WO2007080970A1 - Appareil destiné a fabriquer un corps emballé d'une composition générant de la chaleur pour produit moulé et un corps emballé d'une composition générant de la chaleur pour produit moulé - Google Patents

Appareil destiné a fabriquer un corps emballé d'une composition générant de la chaleur pour produit moulé et un corps emballé d'une composition générant de la chaleur pour produit moulé Download PDF

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Publication number
WO2007080970A1
WO2007080970A1 PCT/JP2007/050327 JP2007050327W WO2007080970A1 WO 2007080970 A1 WO2007080970 A1 WO 2007080970A1 JP 2007050327 W JP2007050327 W JP 2007050327W WO 2007080970 A1 WO2007080970 A1 WO 2007080970A1
Authority
WO
WIPO (PCT)
Prior art keywords
exothermic composition
rotating body
cylindrical rotating
molded body
hole
Prior art date
Application number
PCT/JP2007/050327
Other languages
English (en)
Japanese (ja)
Inventor
Toshihiro Dodo
Original Assignee
Mycoal Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mycoal Co., Ltd. filed Critical Mycoal Co., Ltd.
Publication of WO2007080970A1 publication Critical patent/WO2007080970A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
    • B65B63/08—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/02—Compresses or poultices for effecting heating or cooling
    • A61F7/03—Compresses or poultices for effecting heating or cooling thermophore, i.e. self-heating, e.g. using a chemical reaction
    • A61F7/032—Compresses or poultices for effecting heating or cooling thermophore, i.e. self-heating, e.g. using a chemical reaction using oxygen from the air, e.g. pocket-stoves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0098—Heating or cooling appliances for medical or therapeutic treatment of the human body ways of manufacturing heating or cooling devices for therapy

Definitions

  • the present invention relates to a heat generating composition molded body using a cylindrical rotating body having through holes of a desired shape, a method for manufacturing a heat generating composition molded body packaging, a manufacturing apparatus therefor, and a heat generating composition molded body packaging. .
  • Disposable warmers are widely used as a warmer in winter when used in clothes and fixed to the body. Powerful warmers are oxidized by contact with oxygen in the air.
  • a powdery exothermic composition containing mainly iron powder, water, salts, activated carbon, and a water retention agent is contained in a bag having air permeability.
  • Patent Document 1 describes a method for producing a powder package at high speed using a magnet.
  • Patent Document 2 describes an apparatus and a method for producing a laminated package for packaging a viscous material, which is an ink-like or cream-like viscous material, in a laminated form at high speed.
  • this manufacturing apparatus and method is a pressure supply molding method, and is a method in which a viscous material is discharged from a material extrusion nozzle by a pressure supply pump to form a package. It applies only to viscous materials that are dense materials, and the exothermic composition used is limited.
  • the exothermic composition is an ink-like or creamy viscous material
  • the exothermic time is shortened and the molding characteristics are given at the expense of exothermicity.
  • heat generation characteristics there was a problem in terms of heat generation characteristics.
  • the nozzle In the case of a non-viscous sherbet that has both formability and heat generation characteristics, or a sherbet-like heat generation composition that is itself, the nozzle is clogged with the heat generation composition, and a package cannot be obtained.
  • Patent Document 1 Japanese Patent Laid-Open No. 7-124193
  • Patent Document 2 JP-A-11-20111
  • An object of the present invention is to provide a production method and a production apparatus capable of producing a heat generating composition package having a desired shape and good productivity.
  • the heat generating composition molded body manufacturing apparatus is provided on the upper inner side of a hollow cylindrical rotating body having through holes in the circumferential direction, as claimed in claim 1, and the bottom of the through holes A belt that travels so as to close the side, a heat generating composition supply device for supplying a moldable heat generating composition from the outside of the through hole, and a moldable heat generating composition on the opening side of the through hole are scraped off. It is equipped with a wear part,
  • the belt is arranged in the range of ⁇ 2 on the rotation direction side and ⁇ 3 on the opposite side of the rotation direction with reference to the surface connecting the contact portion of the scraping portion with the cylindrical rotating body and the rotation center.
  • the range of ⁇ 2 and ⁇ 3 is set to 0 ° and ⁇ 2, ⁇ 3 ⁇ 120 °.
  • the present invention described in claim 2 is the substrate supply for supplying the substrate along the outside of the through hole in the heat generating composition molded body manufacturing apparatus according to claim 1.
  • the base is supplied to the cylindrical rotating body from the position of ⁇ 1 on the rotation direction side with respect to the surface, and the range of ⁇ 1 is set to 0 ° ⁇ 1 ⁇ 70 ° It is characterized by that.
  • the present invention described in claim 3 is an apparatus for manufacturing an exothermic composition molded body package according to claim 1 or 2, wherein a belt provided below the exothermic composition supply device is provided.
  • a magnet is provided on the lower side, a convex extrusion part for extruding the exothermic composition molded body molded through the through hole is provided on the lower inner side of the cylindrical rotating body, and the lower side through which the substrate passes. Another magnet is arranged.
  • the present invention according to claim 4 is the manufacturing apparatus for the exothermic composition molded body package according to claim 1, wherein the outer periphery includes a recess having a magnetic force so as to face the through hole.
  • a cylindrical rotating body is provided, and the base material is supplied along the concave portion on the outer periphery of the other cylindrical rotating body, and the exothermic composition molded body can be stacked on the base material in the concave portion. It is characterized by.
  • the present invention is a scraping means provided inside the lower portion of a hollow cylindrical rotating body having through holes in the circumferential direction so as to contact the inner peripheral surface of the cylindrical rotating body.
  • a heat-generating composition supply device for scraping and filling the moldable heat-generating composition from the inside of the through-hole, and a pressure means such as a pump from the heat-generating composition supply device. It is characterized in that the moldable water-containing exothermic composition is worn and filled in the through-holes without being used.
  • the present invention described in claim 6 corresponds to the exothermic composition supply device in the exothermic composition molded body manufacturing apparatus according to claim 5, and the base material passes on the opposite side.
  • the fixed magnet located below is arranged.
  • the present invention according to claim 7 is the heating composition molded body packaging body manufacturing apparatus according to any one of claims 1 to 6, wherein the supply-side opening area of the exothermic composition of the through-hole is The through-hole is narrower than the discharge-side opening area of the exothermic composition molded body.
  • the present invention according to claim 8 is an apparatus for manufacturing a heat-generating composition molded body according to any one of claims 1 to 7, wherein the discharge-side opening of the heat-generating composition molded body in the through hole is provided.
  • the cross section of the corner part of this is formed in a substantially arc shape.
  • the method for producing the exothermic composition molded body package of the present invention is, as described in claim 9, provided on the upper inner side of a hollow cylindrical rotating body having one or more through holes in the circumferential direction, A belt that travels so as to block the bottom of the through hole, a heat generating composition supply device for supplying a moldable heat generating composition from the outside of the through hole, and a component on the opening side of the through hole.
  • the belt is arranged in the range of ⁇ 2 on the rotation direction side and ⁇ 3 on the opposite side of the rotation direction with reference to the surface connecting the contact portion of the scraping portion with the cylindrical rotating body and the rotation center.
  • the formable hydrous exothermic composition (formable surplus water exothermic composition) in the supply device is passed through the penetrating means provided in the scraping portion and in contact with the outer peripheral surface of the cylindrical rotating body. Then, the hole is scraped and filled, and then, from the position of ⁇ 1 in the rotation direction with respect to the surface, the range of ⁇ 1 is set to 0 ° ⁇ 1 ⁇ 70 °, and the substrate is removed from the substrate supply unit.
  • a molded body of the exothermic composition which is a molded body of, is placed on a substrate and further coated Coating the coating material fed from the supply unit, characterized by sealing by the sealing device a peripheral portion of the heat-generating composition molded article.
  • the method for producing a heat generating composition molded body package according to claim 10 includes a hollow cylindrical rotating body having one or more through holes having a desired shape penetrating in a radial direction on the circumferential surface, and the circle.
  • a scraping means On the inner peripheral surface near the lowest point of rotation of the cylindrical rotator inside the lower part of the cylindrical rotator, there is a scraping means provided so as to be in contact with the inner peripheral surface of the cylindrical rotator.
  • the base material is fed out from the base material supply device, and the base material supported by the belt is conveyed to the cylindrical rotating body so as to come into contact with the outer periphery in the vicinity of the lowest rotational point of the cylindrical rotating body,
  • the formable water-containing exothermic composition held in the exothermic composition supply device is worn and filled into the through-holes lined on the substrate being conveyed by using a scraping means and an external fixed magnet. Subsequently, the cylindrical rotating body is detached from the base material, and the heat generating group is formed on the base material. The molded product is laminated, and further, the coating material fed from the coating material supply device is coated, and the peripheral portion of the heat generating composition molded product is sealed by a sealing device.
  • the present invention according to claim 11 is at least one selected from the apparatus for producing a heat-generating composition molded body package according to any one of claims 1 to 10 and the method for producing a heat-generating composition molded body. It is characterized by being produced.
  • the method for producing a heat-generating composition molded body package of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in the radial direction on the peripheral surface, and a scraping means provided with scraping means.
  • An exothermic composition supply device having a filling section and an exothermic composition supply section connected to the filling section, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • the endless belt comprises an inner endless belt and an outer endless belt, has an inner fixed magnet, and the laminating means is at least one of the outer fixed magnet and the pushing means.
  • a heating composition supply device is provided near the highest point of rotation of the cylindrical rotating body, and further, a heating composition molded product package provided with a substrate feeding device, a coating material feeding device, and a sealing device.
  • a heat-generating composition formed by molding a moldable water-containing heat-generating composition on a substrate is laminated, and a covering material is placed thereon, and the periphery of the heat-generating composition formed body is sealed.
  • the exothermic composition is a formable hydrous exothermic composition, and includes an exothermic composition supply device in an arbitrary region near the highest point of rotation of the cylindrical rotating body, the exothermic composition supply device comprising: It has a frayed filling portion connected to it, and the frayed filling portion penetrates to the lower side of the rotation direction.
  • scraping means corresponding to the supply opening surface of the hole and a scrape filling part outlet, the exothermic composition replenishment part accepting, storing, and supplying the exothermic composition to the scrape filling part, and the scrape filling part
  • the scraping means is provided so as to be in contact with the inner peripheral surface of the cylindrical rotating body, and the inner endless belt sandwiches the position where the scraping means on the outer peripheral surface of the cylindrical rotating body contacts.
  • the external endless belt has a stop point angle of ⁇ 1 and the substrate is A base material is supported at a position in contact with the outer peripheral surface of the cylindrical rotating body so as to be detachable.
  • a scraping and filling portion is provided on the outer peripheral surface of the cylindrical rotating body.
  • the rotation center point consisting of the position (point) where the scraping means abuts, the rotation center point of the cylindrical rotating body, and an arbitrary position (point) on the outer peripheral surface of the cylindrical rotating body that has advanced in the rotation direction.
  • the angle at the rotation center point consisting of the position (point) of is ⁇ 2
  • the position (point) where the scraping means of the scraping filling portion abuts, the rotation center point of the cylindrical rotating body, and the internal endless belt are Cylindrical Rotation center point consisting of an arbitrary position (point) that starts contact with the inner peripheral surface of the rotating body
  • ⁇ 3 is 0 ° ⁇ 1 ⁇ 70 °, 0 ° ⁇ 2 ⁇ 120 °, 0 ° ⁇ 3 ⁇ 120 °
  • the inner fixed magnet is inside the cylindrical rotating body.
  • the mounting device is provided so as not to move in the rotational direction of the cylindrical rotating body so as to cover both positions, and the mounting device is at least one selected from an external fixing magnet and an extruding means, and the external fixing
  • the magnet for external use is a position where the exothermic composition molded body, which is a molded body of the moldable water-containing exothermic composition, is laminated on the base material in the vicinity of the lowest rotation point on the lower side of the cylindrical rotating body.
  • the outer endless belt is provided on the opposite side of the cylindrical rotating body, and the push-out means passes through the outer endless belt.
  • the heat generating composition molded body is provided at a position where it is laminated on the base material, and the sealing device is provided on the downstream side of the mounting device, and with the rotation of the cylindrical rotating body, the inner fixed magnet and The formable water-containing heat generating composition is worn and filled in the through-hole provided in the circumferential surface of the rotating body by the scraping means and held in the through-hole, and the position on the circumferential surface of the cylindrical rotating body at the angle ⁇ 1
  • a continuous base material supported by an external endless belt is continuously contacted and supplied, and the surface of the exothermic composition held in the through hole is covered with the continuous base material while endlessly covering the surface.
  • a cylindrical belt, a continuous base material, and a heat generating composition are rotated together with the cylindrical rotating body to rotate.
  • the supporting means provided near the lowest point, the cylindrical turn the base material continuum
  • the heat generating composition molded body held in the through-hole is laminated on the detached continuous base material, and the peripheral portion of the exothermic composition molded body is covered with a covering material. It is preferable to seal.
  • the manufacturing method of the exothermic composition molded body packaging is as follows: (1) the external fixing device placed on the opposite side of the cylindrical rotating body of the endless belt near the lowest rotation point of the cylindrical rotating body; Preferably, it is at least one selected from a constant magnet and (2) an extrusion device provided on the inner side of the cylindrical rotating body and having a convex portion that can enter into the through hole corresponding to the through hole.
  • an extrusion device having a convex portion that can enter the through hole corresponding to the through hole is provided inside the cylindrical rotating body, and as the cylindrical rotating body rotates.
  • the exothermic composition in the through hole bottomed by the external endless belt is preferably pressed in the through hole.
  • the method for producing a heat-generating composition molded body package of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in the radial direction on the peripheral surface, and a scraping means provided with scraping means.
  • An exothermic composition supply device having a filling section and an exothermic composition supply section connected to the filling section, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • the endless belt is an inner endless belt, has an internal fixed magnet, and the laminating means is another rotating body having a concave portion having an attracting force by a magnet corresponding to the through hole on the outer peripheral surface, and the cylinder
  • the exothermic composition is provided with an exothermic composition supply device in an arbitrary region between the lowest point and the highest point on the rising side of the rotation of the cylindrical rotating body, and further includes a base material supply device, a coating material supply device, and a sealing device.
  • the exothermic composition molded body obtained by molding the hydrous exothermic composition is laminated, covered with a covering material, and the periphery of the exothermic composition molded body is sealed, and the exothermic composition molded body is formed between the substrate and the covering material.
  • the exothermic composition supply device includes a exothermic composition replenishment section and a frayed piece connected thereto.
  • the wear-off filling portion has wear-off means and a wear-off filling portion outlet corresponding to the supply opening surface of the through hole on the lower side in the rotational direction, and the exothermic composition supply portion accepts the exothermic composition.
  • the scraping means of the scraping and filling portion is provided so as to come into contact with the inner peripheral surface of the cylindrical rotating body, and the scraping and filling portion outlet of the exothermic composition supplying device is the cylindrical rotating body.
  • the inner endless belt is located at a position where the scraping means on the outer peripheral surface of the cylindrical rotating body comes into contact. It is detachably provided at any position of ⁇ 2 and ⁇ 3 so as to correspond to the supply opening of the through hole of the cylindrical rotating body so as to contact the inner peripheral surface of the cylindrical rotating body.
  • the external endless belt has a stop point angle of ⁇ 1 and is detachably provided to support the substrate at a position where the substrate contacts the outer peripheral surface of the cylindrical rotating body.
  • the angle at the rotation center point consisting of (point), the rotation center point of the cylindrical rotating body, and any position (point) at which the inner endless belt separates from the inner peripheral surface of the cylindrical rotating body is defined as ⁇ 2
  • the angle at the rotation center point is ⁇ 3, and 0 ° ⁇ 2 ⁇ 120 ° and 0 ° ⁇ 3 ⁇ 120 °, and the scraping means on the outer peripheral surface of the cylindrical rotating body abuts Before and after rotation with respect to the position
  • a cylindrical shape is applied to both the position near at least the scuffing means of the exothermic composition supply device and the arbitrary position in the region within the exothermic composition supply section on the opposite side of the rotation progression side. It is provided so that it does not move in the rotating direction of the rotating body.
  • the exothermic composition is worn and filled and held in the through hole, and a recess having an adsorption force by a magnet corresponding to the through hole is provided on the outer peripheral surface in the vicinity of the highest rotation point of the rotating body. It is equipped with a rotating body and the other rotation A heat generating composition in which a continuous base material is continuously contacted and supplied to the body and held in the through hole.
  • the molded body is transferred to the concave portion of the other rotating body, and the other rotating body is rotated while holding the heat generating composition on the base material of the continuous body in the concave portion, and the covering material is covered to generate heat. It is preferable to seal the periphery of the molded product.
  • the method for producing a heat-generating composition molded body package of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in the radial direction on the peripheral surface, and a scraping means provided with scraping means.
  • An exothermic composition supply device having a filling section and an exothermic composition supply section connected to the filling section, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • the endless belt is an inner endless belt, has an internal fixed magnet, and the laminating means is another rotating body having a concave portion having an attracting force by a magnet corresponding to the through hole on the outer peripheral surface, and the cylinder
  • the exothermic composition is provided with an exothermic composition supply device in an arbitrary region between the lowest point and the highest point on the rising side of the rotation of the cylindrical rotating body, and further includes a base material supply device, a coating material supply device, and a sealing device.
  • the exothermic composition molded body obtained by molding the hydrous exothermic composition is laminated, covered with a covering material, and the periphery of the exothermic composition molded body is sealed, and the exothermic composition molded body is formed between the substrate and the covering material.
  • the exothermic composition supply device includes a exothermic composition replenishment section and a frayed piece connected thereto.
  • the wear-off filling portion has wear-off means and a wear-off filling portion outlet corresponding to the supply opening surface of the through hole on the lower side in the rotational direction, and the exothermic composition supply portion accepts the exothermic composition.
  • the heating composition is replenished to the storage and scraping and filling section, and the scraping means of the scraping and filling section is provided so as to be in contact with the inner peripheral surface of the cylindrical rotating body,
  • the filling part outlet is the rotation of the cylindrical rotating body
  • the inner endless belt is provided in an arbitrary region between the highest point and the lowest point on the rising side of the cylinder, and the inner endless belt sandwiches the position where the scraping means on the outer peripheral surface of the cylindrical rotating body contacts.
  • the external endless belt has a stop point angle of ⁇ 1, and is detachably provided to support the substrate at a position where the substrate contacts the outer peripheral surface of the cylindrical rotating body.
  • the scraping means of the scraping and filling portion is in contact with the outer peripheral surface of the cylindrical rotating body.
  • the angle at the rotation center point consisting of the position (point), the rotation center point of the cylindrical rotating body, and any position (point) at which the inner endless belt separates from the inner peripheral surface of the cylindrical rotating body is 2 and any position where the internal endless belt starts to contact the inner peripheral surface of the cylindrical rotating body (point) where the scraping means of the scraping filling portion abuts, the rotational center point of the cylindrical rotating body, and
  • the angle at the center of rotation consisting of the following points is defined as ⁇ 3, 0 ° ⁇ 2 ⁇ 120 °, 0 ° ⁇ 3 ⁇ 120 °, and the scraping means on the outer peripheral surface of the cylindrical rotating body is applied
  • the inner endless belt is positioned so as to contact the inner peripheral surface of the cylindrical rotating body so as to correspond to the side
  • a cylindrical shape is applied to both the position near at least the scuffing means of the exothermic composition supply device and the arbitrary position in the region within the exothermic composition supply section on the opposite side of the rotation progression side. It is provided so that it does not move in the rotating direction of the rotating body.
  • the exothermic composition is worn and filled and held in the through hole, and a recess having an adsorption force by a magnet corresponding to the through hole is provided on the outer peripheral surface in the vicinity of the highest rotation point of the rotating body.
  • the through hole provided with a rotating body The exothermic composition molded body held inside is transferred to the recess of the other rotating body, and the exothermic composition stored in the recess is rotated together with the other rotating body, and the continuous body is connected to the other rotating body.
  • the base material of the continuous body and the heat generating composition are covered with the rotating body while continuously supplying the base material and covering the surface of the heat generating composition held in the recess with the base material of the continuous body.
  • the exothermic composition molded body held in the recess is laminated on the detached continuous substrate, and the covering material is covered to generate heat. It is preferable to seal the periphery of the molded product.
  • the method for producing a heat-generating composition molded body package of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in the radial direction on the peripheral surface, and a scraping means provided with scraping means.
  • An exothermic composition provided with a filling section and an exothermic composition supply section connected thereto.
  • An endless belt that is disposed on the peripheral surfaces of the feeding device and the cylindrical rotating body and supports a through hole, and a lamination means are basically configured.
  • the endless belt is an external endless belt, and the lamination means is an external fixed magnet.
  • An exothermic composition supplying device is provided on the inner peripheral surface of the cylindrical rotating body in the vicinity of the lowest rotation point of the cylindrical rotating body, and further, a base material supplying device, a coating material supplying device, a seal Using an apparatus for producing a heat-generating composition molded body package equipped with an apparatus, a heat-generating composition formed body obtained by molding a formable water-containing heat-generating composition is laminated on a base material, and a covering material is placed thereon to cover the heat-generating composition.
  • the apparatus has an exothermic composition replenishment section and a fraying filling section connected to the exothermic composition replenishing section.
  • the filling part has a scraping means corresponding to the supply opening surface of the through-hole on the lower side in the rotational direction, and the exothermic composition replenishing part receives, stores, and replenishes the exothermic composition to the freight filling part.
  • the scraping means of the scraping and filling portion is provided so as to be in contact with the inner peripheral surface of the cylindrical rotating body, and the moldable hydrous exothermic composition is formed from the moldable hydrous exothermic composition containing iron powder.
  • the external fixed magnet is disposed on the opposite side of the external endless belt to the cylindrical rotating body, at least near the scuffing means of the exothermic composition supply device, and on the side opposite to the rotation progress side including the position.
  • the hollow cylindrical rotating body having the through hole is rotationally controlled so as to be applied to both of the arbitrary positions in the region in the composition supply unit so as not to move in the rotational direction of the cylindrical rotating body, While rotating, the supply opening of the through-hole
  • the base material supported by the external endless belt is supplied to the surface side, and it is formed into a through-hole of a cylindrical rotating body bottomed on the base material from the exothermic composition supply device without pressure supply by a pump.
  • the moldable water-containing heat-generating composition is transferred from the inner surface side of the supply opening of the through-hole to the through-hole on the substrate being conveyed to the through-hole via the scraping means and the external magnet.
  • the planar shape of the through hole corresponds to at least one selected from the planar shape of a single heat generating portion and the planar shape of a segmented heat generating portion. It is preferable that the size is a small size.
  • the manufacturing method of the exothermic composition molded body package is a cleaner provided in the exothermic composition molded body manufacturing apparatus, and the outer surface, inner surface, through hole, inner endless belt, extrusion of the cylindrical rotating body. It is preferred to continuously remove the exothermic composition remaining in at least one of the devices.
  • the exothermic composition molded body manufacturing method is characterized in that the substrate has at least a concave portion that can receive the bottom surface of the exothermic composition molded body, and the outer endless belt is at least on the opposite surface of the concave portion. It preferably has a receiving part that can receive the convex part, and at least a bottom surface of the convex part is received by the receiving part.
  • An apparatus for producing a heat-generating composition molded body of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in a radial direction on a peripheral surface, and a scraper provided with a scraper.
  • An exothermic composition supply device having a filling section and an exothermic composition supply section connected to the filling section, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • An apparatus for producing a heat-generating composition molded body package comprising a base material supply device, a coating material supply device, and a sealing device, wherein the endless belt comprises an inner surface endless belt and an outer surface endless belt,
  • An exothermic composition supply device for supplying an exothermic composition to a through-hole of the cylindrical rotating body has an inner fixed magnet, the laminating means is at least one of an external fixed magnet and an extruding means.
  • the exothermic composition supply device has a exothermic composition replenishment portion and a fraying filling portion connected to the exothermic composition replenishing portion, and the fraying filling portion is provided on the lower side in the rotational direction with a fraying means and a fraying device corresponding to the supply opening surface of the through hole.
  • the exothermic composition replenishment unit receives, stores, and replenishes the exothermic composition to the fretting filling unit, and the fraying means of the fretting filling unit is provided with the cylindrical rotating body.
  • the inner endless belt is provided in contact with the inner peripheral surface, and the inner endless belt is located at any position of ⁇ 2 and ⁇ 3 across the position where the scraping means of the outer peripheral surface of the cylindrical rotating body contacts.
  • the substrate contacts the outer peripheral surface of the cylindrical rotating body Detachably provided to support the substrate in location, the theta 1, theta 2, the theta 3 On the outer peripheral surface of the cylindrical rotating body, the position (point) where the scraping means of the scraping and filling portion abuts, the rotation center point of the cylindrical rotating body, and the outer peripheral surface of the cylindrical rotating body that has advanced in the rotation direction.
  • the angle at the rotation center point formed from an arbitrary position (point) is ⁇ 1, and the position (point) where the scraping means of the scraping filling portion abuts, the rotation center point of the cylindrical rotating body, and the inner endless belt
  • the angle at the rotation center point that consists of an arbitrary position (point) from the inner peripheral surface of the cylindrical rotating body is ⁇ 2
  • the angle at the rotation center point consisting of the rotation center point of the rotating body and an arbitrary position (point) where the inner endless belt starts to contact the inner peripheral surface of the cylindrical rotating body is defined as ⁇ 3.
  • the cylindrical rotating body is positioned so as to correspond to the inner surface side of the supply opening of the through hole of the cylindrical rotating body, with the position where the scraping means of the outer peripheral surface of the cylindrical rotating body abuts at an arbitrary position of 3
  • the inner endless belt is positioned so as to be in contact with the inner peripheral surface of the cylindrical rotating body, and the formable water-containing exothermic composition in the exothermic composition supply section is scraped and filled into the through-holes that are bottomed by the inner endless belt.
  • the base material supported by the external endless belt covers at least the through-hole so that the cylindrical shape It is provided so that the base material can be continuously supplied along the outer circumferential surface of the cylindrical rotating body between the outer circumferential surface of the rotating body and the endless belt.
  • the external endless shape is formed at the position where the exothermic composition molded body, which is a molded form of the hydrous exothermic composition, is laminated on the substrate.
  • An external fixed magnet on the opposite side of the cylindrical rotating body of the belt, and 2) heat generation that is a molded body of the moldable hydrous heat generating composition near the lowest point of rotation on the lower side of the cylindrical rotating body. In the position where the composition molded body is laminated on the substrate, inside the cylindrical rotating body, in the through hole.
  • Ri cut filled for laminating on a continuum of a has been heat-generating composition molded article molded die-cut to the substrate is the extrusion apparatus having a plurality of protrusions which can be inserted into the through hole At least one selected from two types of discharge means is provided, and the through hole, the substrate, the inner endless belt, and the outer endless belt can be moved simultaneously as the cylindrical rotating body rotates.
  • the exothermic composition in the through hole is conveyed from the filling position to the laminating position through the intermediate portion side of the cylindrical rotating body, and the exothermic composition molded body is laminated on the substrate.
  • a sealing device for covering the peripheral portion of the exothermic composition molded body by coating with a coating agent.
  • the exothermic composition molded body manufacturing apparatus stacks the exothermic composition molded body on the base material from a position where the external endless belt contacts the cylindrical rotating body via the base material.
  • Pressing means for pressing the exothermic composition in the through hole bottomed by the external endless belt into the through hole as the cylindrical rotating body rotates is provided in an arbitrary region between the positions. Is preferred.
  • An apparatus for producing a heat-generating composition molded body of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in a radial direction on a peripheral surface, and a scraper provided with a scraper.
  • An exothermic composition supply device provided with a filling portion and an exothermic composition replenishment portion connected to the filling portion, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • An apparatus for manufacturing a heat-generating composition molded body provided with a base material supply device, a coating material supply device, and a seal device, wherein the endless belt is an internal endless belt, has an internal fixed magnet, and is laminated
  • the means is another rotating body having a concave portion on the outer peripheral surface having an attracting force by a magnet corresponding to the through-hole, and in any region between the lowest point and the highest point on the rotation side of the cylindrical rotating body.
  • An exothermic composition supply device and the exothermic composition supply device An exothermic composition replenishment portion and a fraying filling portion connected to the exothermic composition replenishment portion, the fraying filling portion having a fraying means corresponding to the supply opening surface of the through hole and a fraying filling portion outlet on the lower side in the rotational direction
  • the exothermic composition replenishment unit receives, stores, and replenishes the exothermic composition to the frayed filling unit, and the fraying means of the frayed filling unit abuts against the inner peripheral surface of the cylindrical rotating body.
  • the end portion of the exothermic composition supply device is provided in contact with any one of the intermediate point between the lowest point on the rising side of the rotation of the cylindrical rotating body and the highest point.
  • the inner endless belt is provided in a region, and the circular endless belt is placed at any position of ⁇ 2 and ⁇ 3 across the position where the scraping means on the outer peripheral surface of the cylindrical rotating body abuts.
  • the outer endless belt is provided so as to be in contact with the inner peripheral surface of the cylindrical rotator.
  • the base material is detachably provided to support the base material at a position where it contacts the outer peripheral surface of the cylindrical rotating body, and the ⁇ 2 and ⁇ 3 are scraped on the outer peripheral surface of the cylindrical rotating body.
  • the angle at the rotation center point is ⁇ 2
  • the position (point) where the scraping means of the scraping filling portion abuts, the rotation center point of the cylindrical rotating body, and the inner endless belt are the inner circumference of the cylindrical rotating body.
  • the angle at the center of rotation consisting of an arbitrary position (point) where contact starts on the surface is ⁇ 3, and 0 ° 2 ⁇ 12
  • any position in the exothermic composition supplying unit on the opposite side of the rotation progressing side including at least a position near the scraping means of the exothermic composition supplying device Do not move in the direction of rotation of the cylindrical rotating body by applying force to both positions Along with the rotation of the cylindrical rotating body, the heat generating composition is scraped and filled in a through hole provided on the peripheral surface of the rotating body by the internal fixed magnet and the scraping means and bottomed by an internal endless belt.
  • the rotating body is held in the through hole, and is provided with another rotating body provided with a concave portion on the outer peripheral surface near the highest point of rotation of the rotating body and having an attracting force by a magnet corresponding to the through hole.
  • the exothermic composition molded body held inside is transferred to the recess of the other rotator, and the exothermic composition stored in the recess is rotated together with the other rotator, and is continuously connected to the other rotator.
  • a continuous base material is continuously contacted and supplied, and the continuous base material and the exothermic composition are put together with the rotating body while covering the surface of the exothermic composition held in the recess with the continuous base material.
  • the substrate of the continuous body is detached from the rotating body by rotating it, the detached continuous body is removed.
  • An apparatus for producing a heat-generating composition molded body of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in a radial direction on a peripheral surface, and a scraper provided with a scraper.
  • An exothermic composition supply device provided with a filling portion and an exothermic composition replenishment portion connected to the filling portion, and an endless belt that supports the through-holes disposed on the peripheral surface of the cylindrical rotating body, and a laminating means are basically configured.
  • An apparatus for manufacturing a heat-generating composition molded body provided with a base material supply device, a coating material supply device, and a seal device, wherein the endless belt is an internal endless belt, has an internal fixed magnet, and is laminated
  • the means is another rotating body having a concave portion on the outer peripheral surface having an attracting force by a magnet corresponding to the through-hole, and in any region between the lowest point and the highest point on the rotation side of the cylindrical rotating body.
  • An exothermic composition supply device and the exothermic composition supply device An exothermic composition replenishment portion and a frayed filling portion connected thereto, and the frayed filling portion has a fraying means corresponding to the supply opening surface of the through hole and a frayed filling portion outlet on the lower side in the rotational direction,
  • the exothermic composition replenishing unit receives, stores, and replenishes the exothermic composition to the exfoliating and filling unit, and the fraying means of the fraying and filling unit contacts the inner peripheral surface of the cylindrical rotating body.
  • the end portion of the exothermic composition supply device is provided in contact with any one of the intermediate point between the lowest point on the rising side of the rotation of the cylindrical rotating body and the highest point.
  • the inner endless belt is provided in a region, and the inner endless belt is placed at any position of ⁇ 2 and ⁇ 3 across the position where the scraping means on the outer peripheral surface of the cylindrical rotator contacts. It contacts the inner peripheral surface of the cylindrical rotating body so as to correspond to the supply opening of the through hole.
  • the external endless belt is detachably provided by supporting the substrate at a position where the stop point angle is ⁇ 1 and the substrate contacts the outer peripheral surface of the cylindrical rotating body.
  • the position (point) where the scraping means of the scraping and filling portion abuts on the outer peripheral surface of the cylindrical rotating body, the rotation center point of the cylindrical rotating body, and the inner endless base The angle at the rotation center point, which is an arbitrary position (point) from which the belt is detached from the inner peripheral surface of the cylindrical rotating body, is ⁇ 2, and the position (point) where the scraping means of the scraping filling portion abuts the circle
  • the angle between the rotation center point of the cylindrical rotating body and the arbitrary position (point) at which the inner endless belt starts to contact the inner peripheral surface of the cylindrical rotating body is defined as ⁇ 3, and 0 ° ⁇ 2 ⁇ 12 0 °, 0 ° ⁇ 3 ⁇ 120 °, and the cylindrical rotation at any position of ⁇ 2 and ⁇ 3 before and after rotation with respect to the position where the scraping means on the outer peripheral surface of the cylindrical rotating body abuts With the position where the scraping means abuts on the outer peripheral surface of the body abut
  • any position in the exothermic composition supplying unit on the opposite side of the rotation progressing side including at least a position near the scraping means of the exothermic composition supplying device Do not move in the direction of rotation of the cylindrical rotating body by applying force to both positions Along with the rotation of the cylindrical rotating body, the heat generating composition is scraped and filled in a through hole provided on the peripheral surface of the rotating body by the internal fixed magnet and the scraping means and bottomed by an internal endless belt. And is provided in the through hole, and is provided with another rotating body provided with a recess on the outer peripheral surface near the highest rotation point of the rotating body and having an attractive force by a magnet corresponding to the through hole.
  • the exothermic composition molded body held in the through hole is transferred to the concave portion of the other rotating body, and the exothermic composition stored in the concave portion is further rotated together with the rotating body.
  • the substrate is continuously contacted and supplied, and the surface of the exothermic composition held in the recess is covered with the substrate of the continuous body while the substrate of the continuous body and the exothermic composition are rotated in the other direction. Rotate together with the body to release the continuous base material from the other rotating body. It has a function of laminating the exothermic composition molded body held in the concave portion on the subsequent base material, and further includes a sealing device that covers the covering material and seals the peripheral portion of the exothermic composition molded body. It is preferable.
  • the apparatus for producing a heat generating composition molded body package includes a through hole of the cylindrical rotating body on the inlet side of the heat generating composition in mold forming performed by the heat generating composition passing through the through hole of the cylindrical rotating body. It is preferable that the shape on the exit side is larger than the shape.
  • An apparatus for producing a heat-generating composition molded body of the present invention comprises a hollow cylindrical rotating body having one or more through-holes having a desired shape penetrating in a radial direction on a peripheral surface, and a scraper provided with a scraper.
  • An exothermic composition supply device having a filling portion and an exothermic composition replenishment portion connected to the filling portion, an endless belt that supports the through-holes, and is laminated on the peripheral surface of the cylindrical rotating body
  • a heat generating composition molded body manufacturing apparatus comprising a base material supply device, a coating material supply device, and a seal device, wherein the endless belt is an external endless belt, and laminating means Is an external fixed magnet, and a plurality of through-holes penetrating the peripheral surface are provided.
  • a hollow cylindrical rotating body whose rotation is controlled, and an inner part of the cylindrical rotating body near the lowest rotation point.
  • An exothermic composition supply device is provided on the peripheral surface, corresponding to the exothermic composition supply device, and an external endless shape so that the substrate can come into contact with the outer peripheral surface of the cylindrical rotating body opposite to the exothermic composition supply device.
  • a belt is provided, and the external fixed magnet is disposed on the side of the external endless belt opposite to the cylindrical rotating body, at least near the scraping means of the exothermic composition supply device, and on the side opposite to the rotation progression side including the same.
  • the exothermic composition supply device has a exothermic composition replenishment unit and a frayed filling unit connected to the exothermic composition supply unit, and
  • the lower side of the rotational direction has a scraping step corresponding to the supply opening surface of the through-hole and a scraping filling part outlet, and the exothermic composition replenishment part receives, stores and stores the exothermic composition to the scrape filling part.
  • the scraping means of the scraping and filling portion is provided so as to come into contact with the inner peripheral surface of the cylindrical rotating body, and the external endless belt moves in synchronization with the movement of the cylindrical rotating body.
  • a base material transporting and pressing means for transporting the base material and pressing the base material toward the scrubbing means, and detachably contacting the outer peripheral surface of the cylindrical rotating body.
  • the through-hole, base material, and external endless bell can be moved at the same time, and the exothermic composition is scraped and filled into the through hole of the cylindrical rotating body through the exothermic composition supply device installed inside the cylindrical rotating body, and applied to the outer peripheral surface of the cylindrical rotating body.
  • the heat generating composition is filled in the through hole through the inlet of the through hole of the cylindrical rotating body, and the same port is used as the outlet, and the outlet exits from the outlet. It is preferable that the shape on the back (bottom) side is smaller than the shape on the entrance / exit side (exit side) of the exothermic composition of the through hole of the cylindrical rotating body in the molding performed by the method.
  • the exothermic composition molded body manufacturing apparatus has a small number of through-holes in the cylindrical rotating body. It is preferable that at least the edge portion on the outlet side of the exothermic composition is formed in a substantially arc shape. Further, in the manufacturing apparatus for the exothermic composition molded body package, the planar shape of the through hole is a similar shape corresponding to at least one selected from the planar shape of a single heat generating portion and the planar shape of a segmented heat generating portion. A planar shape is preferable.
  • the exothermic composition molded body manufacturing apparatus has a cleaner.
  • the apparatus for manufacturing a heat generating composition molded body package is provided with a guide roll and a seal roll for laminating and covering a covering material to be traveled by the second travel means on the base material.
  • the exothermic composition molded body manufacturing apparatus applies a guide roll, a seal roll, and an adhesive agent to the covering material, on which the covering material to be traveled by the second traveling means is laminated and coated on the base material. It is preferable to provide an adhesive application part.
  • the manufacturing apparatus of the exothermic composition molded body package is provided with an embossing roll between the base material supply roll and the external endless belt.
  • the manufacturing apparatus for the exothermic composition molded body packaging accepts that the outer endless belt can receive at least the bottom surface of the convex portion opposite to the concave portion in a shape in which the base material can receive at least the bottom surface of the exothermic composition molded body. It is preferable to have a part.
  • the exothermic composition molded body package of the present invention is preferably produced using at least one of a method for producing a exothermic composition molded body package and a production apparatus for the exothermic composition molded body package.
  • the minimum bending resistance of the exothermic composition molded body package is preferably 100 mm or less.
  • the change in the minimum bending resistance indicating the change in the minimum bending resistance before and after the heating of the exothermic composition molding body is within 20%. Ms.
  • the exothermic composition molded body package has a fixing means in at least a part of the exposed portion of the exothermic composition molded body package.
  • the exothermic composition molding Combining two seal rolls with one or more space portions that do not press the region of the exothermic composition molded body at the peripheral edge of the body, the space portions of the surfaces facing the seal rolls face each other, and exothermic composition molding It is preferable to form uneven undulations on the both sides of the heating element by dividing the heating element and the dividing part by sealing the body so as to wrap it from both sides. Moreover, it is preferable that the method for producing the exothermic composition molded body has at least one kind of water absorption capability of the base material and the covering material.
  • the heat generating composition supply unit is preferably a heat generating composition supply unit provided with a heat generating composition supply unit with a rotary bridge preventing device.
  • the through hole of the cylindrical rotating body is a through hole in which at least the inner wall of the through hole is subjected to a heat generating composition adhesion prevention treatment.
  • an in-mold compressor is provided between the position of the scraped portion of the exothermic composition supply apparatus and the position where the mold is separated from the substrate.
  • a coating apparatus for covering a base material on which the exothermic composition molded body manufactured in the exothermic composition molded body manufacturing apparatus is laminated is preferable.
  • the manufacturing apparatus for the exothermic composition molded body includes a corrugated sheet manufacturing apparatus, a corrugated sheet corrugation maintaining apparatus, a preheating apparatus, a pressing apparatus, and a fixing means. It is preferable to provide any combination of at least one selected from any force of the attachment device, and further provide a sealing device and a cutting device.
  • the sealing device is preferably a sealing device that seals the outermost peripheral edge of the exothermic composition molded body and the outermost peripheral edge of the heating element.
  • the sealing device seals at least the outermost peripheral edge of the heat generating composition molded body of the section heat generating portion, and then the outermost portion of the heat generating body. It is a sealing device having a peripheral portion and a seal sealing device It is preferable.
  • the sealing device seals at least the outermost peripheral edge of the heat generating element, and then seals the outermost peripheral edge of the heat generating composition formed body of the section heat generating portion. It is preferable that the sealing device is a sealing device including a sealing device that seals the peripheral portion of the heat-generating composition laminate.
  • the sealing device is a combination of two seal rolls having one or more space portions that do not press the area of the exothermic composition molded body, and the seal rolls face each other.
  • the sealing device is preferably configured so that the space portions of the surfaces face each other and wrap the exothermic composition molded body from both sides.
  • the composition is supplied from the exothermic composition supply device, and the exothermic composition molded body, which is a molded body of the moldable excess water exothermic composition, can be easily and stably laminated on the substrate with a uniform film thickness.
  • the exothermic composition molded body can be laminated on the base material stably even with thin and thick materials, and the thickness of the exothermic composition molded body can be adjusted by adjusting the thickness of the peripheral members of the hollow cylindrical rotating body.
  • FIG. 1 is a drawing showing an example of an apparatus for producing a heat-generating composition molded body package according to the present invention.
  • FIG. 2 (a) is an explanatory view showing the relationship between the hollow cylindrical rotating body of the present invention and an endless belt. (b) It is explanatory drawing which shows the through-hole of the hollow cylindrical rotary body of this invention. (C), (d) is a plan view of a continuous exothermic composition molded body package in which the exothermic composition molded body package of the present invention is provided intermittently.
  • FIG. 3 is a drawing showing another example of an apparatus for producing a heat generating composition molded body package of the present invention.
  • FIGS. 4 (a) to 4 (d) are explanatory views of a cylindrical rotating body of the present invention.
  • FIG. 5 is a drawing showing another example of an apparatus for producing a molded exothermic package of the present invention.
  • FIG. 6 is a drawing showing another example of an apparatus for producing a heat generating composition molded body package according to the present invention.
  • FIG. 7 is a drawing showing another example of a manufacturing apparatus for a heat generating composition molded body packaging according to the present invention. Is
  • FIG. 8] (a) to (h) are explanatory views of an inner endless belt support of the present invention.
  • FIG. 9 (a) and (b) are side views of an example of a roll of the inner endless belt support of the present invention.
  • FIG. 10] (a) is a cross-sectional view of an example of the exothermic composition supply device with a rotary bridge preventing device of the present invention.
  • B It is a front view of an example of the panel type abrasion means of this invention.
  • C It is sectional drawing of another example of the exothermic composition supply apparatus of this invention.
  • D It is sectional drawing of another example of the exothermic composition supply apparatus of this invention.
  • FIG. 11 (a) and (b) are cross-sectional views illustrating an example of fraying filling using the fraying means of the present invention.
  • FIG. 13 (a) to (d) are cross-sectional views of an example of an endless belt of the present invention.
  • FIG. 14 (a) and (b) are cross-sectional views showing an example of an endless belt in a state where the concave portion of the base material having the concave portion of the present invention is housed.
  • FIG. 16 is a front sectional view of another example of the exothermic composition supply device of the present invention.
  • FIG. 17 (a) is a plan view showing another example of the production apparatus for the exothermic composition molded body package of the present invention.
  • (B) It is a side view which shows another example of the manufacturing apparatus of the exothermic composition molded object package of this invention.
  • FIG. 18 (a) is a plan view showing another example of an apparatus for producing a heat-generating composition molded body package according to the present invention.
  • (B)-(e) It is sectional drawing which shows another example of the cylindrical rotary body of the manufacturing apparatus of the heat generating composition molded object package of this invention.
  • (F)-(1) It is sectional drawing which shows an example of the cylindrical rotary body of this invention, a support roll, and a driving gear.
  • FIG. 19 (a) to (c) are cross-sectional views showing another example of the support roll of the cylindrical rotating body of the present invention.
  • FIG. 20 (a) to (h) are plan views showing other examples of the through hole of the present invention.
  • (I)-(k) It is sectional drawing which shows another example of the through-hole of this invention.
  • FIG. 21 (a) to (d) are side views showing another example of the apparatus for producing the exothermic composition molded body of the present invention.
  • E It is a top view which shows an example of a part of through-hole for division
  • F It is a top view which shows another example of the partial heat generating part heat generating body of this invention.
  • FIG. 22 (a) is a plan view showing another example of the exothermic composition molded body package of the present invention.
  • B It is the same sectional view.
  • FIG. 23 is a cross-sectional view showing another example of the exothermic composition molded body package of the present invention.
  • FIG. 24 (a) to (j) are explanatory views showing another example of the exothermic composition molded body package of the present invention.
  • FIG. 25 (a) to (d) are explanatory views showing another example of the exothermic composition molded body package of the present invention.
  • FIG. 26 (a) to (u) are plan views showing another example of the planar shape of the exothermic composition molded body package of the present invention.
  • Endless belt having a concave portion capable of accommodating a convex portion with respect to the concave portion of the base material
  • Endless belt having a through hole capable of accommodating the convex portion with respect to the concave portion of the base material
  • ⁇ 1 It is formed from the position (point) where the scraped piece contacts the outer peripheral surface of the rotating body, the rotation center point of the rotating body, and the position where the base material supported by the endless belt contacts the outer surface of the cylindrical rotating body.
  • the exothermic composition that can be used in the present invention is not limited as long as the exothermic composition molded body package can be produced by the method and / or the production apparatus of the exothermic composition molded body of the present invention.
  • the exothermic composition is a formable water-containing heat-generating composition containing carbon components such as iron powder and activated carbon, reaction accelerators such as sodium chloride, and water as essential components, and surplus water having a mobile water value of 0.01 to 50. It is a thing. That is, it is a moldable excess water exothermic composition.
  • the moldable hydrous exothermic composition includes a moldable excess water exothermic composition.
  • the moldable water-containing exothermic composition of the present invention includes a water retention agent such as wood flour, a water absorbent polymer, a molding aid, a hydrogen generation inhibitor such as sodium sulfite, calcium hydroxide, and the like.
  • PH adjusters aggregates, functional substances, nonions such as polyoxyethylene alkyl ethers, amphoteric ions, anions, cationic surfactants, hydrophobic polymer compounds such as polyethylene and polypropylene, and organics such as dimethyl silicone oil Key compounds, pyroelectric materials, far-infrared emitting materials such as ceramics, negative ion generators such as tourmaline, exothermic aids such as FeC 1, metals other than iron such as keys and aluminum, acids such as manganese dioxide
  • fertilizer components such as urea
  • moisturizers such as glycerin and D-sorbitol
  • mold release agents or a combination of these components.
  • any component of the exothermic composition that has been disclosed in the past is commercially available, or is used for a known disposable body warmer or heating element can be appropriately selected and used. .
  • the formable excess water exothermic composition is not particularly limited in its blending ratio, but is preferably 1.0 to 50 parts by weight of the carbon component with respect to 100 parts by weight of the iron powder.
  • Reaction accelerator 1.0 to 50 parts by weight, water 1.0 to 60 parts by weight, water retention agent 0.01 to 10 parts by weight, water-absorbing polymer 0.01 to 20 parts by weight, pH adjusting agent 0.01 ⁇ 5 parts by weight, hydrogen generation inhibitor 0.01 ⁇ : 12 parts by weight, metal other than iron 1.0-50 parts by weight, metal oxide other than iron oxide 1.0-50 parts by weight, surfactant 0 01 to 5 parts by weight, hydrophobic polymer compound, aggregate, fibrous material, functional material, organic silicon compound, pyroelectric material, respectively 0.01 to 10 parts by weight, molding aid, mold release
  • the agent is 0.001 to 6% by weight, and the moisturizer, fertilizer component, and exothermic auxiliary are 0.01 to 10 parts by weight, and the acidic substance is 0.01 to 1 part by weight.
  • This blending ratio can also be applied to a reaction mixture and an exothermic mixture.
  • the mobile water value of the reaction mixture is preferably less than 0.01.
  • a magnetic substance may be further blended.
  • the blending ratio may be appropriately determined as desired.
  • the blending ratio so that the exothermic water value is 0.01 to 20 as the exothermic composition.
  • the solid raw material is insoluble in water such as iron powder, and the liquid raw material is liquid such as water or an aqueous solution of a reaction accelerator.
  • the method for producing the oxidized formable excess water exothermic composition there are no limitations on the method for producing the oxidized formable excess water exothermic composition.
  • An example is a method for producing an exothermic mixture in which the temperature rise is c or more by leaving or mixing the compound or exothermic composition in an oxidizing gas environment.
  • the oxidizing gas contact treatment method of the reaction mixture includes iron powder, a reaction accelerator and water as essential components, a water content of 0.5 to 20% by weight, and a mobile water value of less than 0.01. The reaction mixture is contacted with an oxidizing gas, and the temperature rise of the reaction mixture is raised to c or more within 10 minutes.
  • Components other than the essential components may be added in a desired step of the manufacturing process.
  • the oxidizing gas contact treatment may be present in the container or in a breathable sheet such as a nonwoven fabric.
  • the oxidizing gas contact treatment may be either a batch type or a continuous type under stirring, non-stirring, flowing or non-flowing.
  • iron powder examples include, but are not limited to, pig iron iron powder, atomized iron powder, electrolytic iron powder, reduced iron powder, sponge iron powder, and iron alloy powder thereof. Furthermore, these iron powders may contain carbon or oxygen, or iron containing 50% or more of iron and other metals.
  • the type of metal contained as an alloy or the like is not particularly limited if the iron component acts as a component of the exothermic composition, but examples include metals such as aluminum, manganese, copper, and silicon, and semiconductors.
  • the metal of the present invention includes a semiconductor.
  • the content of the metal other than iron is usually 0.01 to 50% by weight, preferably 0.0 :! to 10% by weight, based on the whole iron powder.
  • the active iron powder is such that at least a part of the surface of the iron powder is covered with an iron oxide film, one of which has a thickness of 3 nm or more, and at least the center of the active iron powder.
  • the active iron powder has at least one region selected from the partial region and the region below the iron oxide film, the iron-free layer, and the iron component region.
  • the thickness of the iron oxide film that is an oxygen-containing film covering the surface of the iron powder is not limited as long as it is 3 nm or more using the Auger electron spectroscopy, but is usually 3 nm or more, preferably 3 nm to 100 ⁇ m, more preferably 30 nm to: 100 ⁇ m, still more preferably 30 nm to 50 xm, still more preferably 30 nm to :! / im, more preferably 30 nm to 500 nm, and even more preferably 50 nm to 300 nm.
  • the iron oxygen-containing film can exert an effect of promoting the oxidation reaction, and contact the oxidizing gas such as air to start the oxidation reaction immediately. Can do.
  • the heat generation time may be shortened, but it can be used depending on the application.
  • wustite amount is set to X-ray intensity ratio of the iron, usually 2 to 50 weight 0/0, preferably from 5.01 to 50 weight 0 / 0 , more preferably 5.01 to 40% by weight, still more preferably 6 to 40% by weight, still more preferably 7 to 30% by weight, still more preferably 7 to 25% by weight. . Even if it exceeds 50% by weight, the rise of heat generation is good, but the heat generation duration is shortened. If it is less than 2% by weight, the heat build-up rises slowly.
  • a method for analyzing the thickness of the iron oxide film of the active iron powder is an Auger electron spectroscopy, and an X-ray analysis method is used for measuring the amount of wustite.
  • the Auger electron spectroscopy is the ratio of the peak intensity (Io) of O (oxygen) to the peak intensity (I i) of Fe (I i) when sputtering in Ar at a sputtering rate l lnmZ in terms of Fe in the depth direction ( The part where Io / Ii) is 0.05 or higher. Therefore, the thickness of the iron-containing film of iron on the surface of the iron powder is the distance in terms of Fe from the surface of the iron powder to the depth where (Io / Ii) is 0.05. Measurement conditions are sputtering time: 15 minutes, sputtering speed: l lnm / min ( Fe conversion).
  • the thickness of the iron oxide film can be calculated by converting the sputtering time from the surface of the iron powder to the depth where (IoZli) is 0.05.
  • the amount of wustite using an X-ray analyzer is calculated from the integrated intensity of the peak of the 110 plane of iron (Fe) and the integrated intensity of the peak of the 220 plane of FeO (wustite) by the following equation.
  • the intensity ratio is expressed in%.
  • Wustite amount (% by weight) 100 X (KFeOZK and Fe)
  • KFeO Integral intensity of 220-side peak of FeO (wustite)
  • iron powder with an iron oxide film is prepared using a mixture containing substances other than iron powder (carbon components, reaction accelerators, water, etc.) What is necessary is just to isolate
  • the carbon component is not limited as long as it is a carbonaceous material. Examples thereof include carbon black, graphite, activated carbon and the like.
  • reaction accelerator is not limited as long as it can accelerate the exothermic reaction.
  • Inorganic electrolytes such as metal halides such as sodium chloride and potassium salt, metal sulfates such as potassium sulfate, nitrates such as sodium nitrate, acetates such as sodium acetate, and carbonates such as ferrous carbonate As an example. It can also be used for known disposable body warmers and heating elements.
  • reaction accelerators can be used in the form of a strong powder usually used as an aqueous solution.
  • aqueous solution of a reaction accelerator it is handled as a liquid exothermic composition raw material, and the particle size of the solid raw material for entrusting the preparation of the liquid exothermic composition raw material is not limited.
  • the molding aid is a moldability improving agent that improves the moldability of the surplus water heating composition in combination with moisture.
  • the molding aid is water-soluble or hydrophilic, and improves the moldability of the excess water heating composition. There are no restrictions as long as it is good, but sugars such as glucose, fructose, sorbitol, maltose, lactose, saccharose, trenorose, pectin, and sugar alcohols such as mannitol, sonorebitole, maltitol, erythritol, xylitol, etc.
  • the aggregate is not limited as long as it is useful as a filler and is useful for making a porous heat generating composition.
  • Examples include fossil corals (coral fossils, weathered reef corals, etc.), bamboo charcoal, Bincho charcoal, silica, etc.
  • the functional substance may have any function such as medicinal effect, aroma, etc.
  • perfumes such as medicinal effect, aroma, etc.
  • acidic mucopolysaccharide Blood accelerating agents such as force mitre, catechin, cynomolgus, vitamin E, nicotinic acid derivative, alkaloid compound; syringopin tincture, flavone derivative, anthocyanidin, vitamin P, kinka, silanoret, terminaria, mayus, etc .; Slimming agents such as echex, caffeine, xanthene derivatives, inosit, dextran sulfate derivatives, cynomolgus, escin, anthocyanidins, organic iodine compounds, hardwood leather, sugina, mannen wax, ginseng, hyaluronidase; indomethacin, dl -Painkillers such as camphor, ketoprofen, shoga extract, capsicum extract, methyl salicylate, glycol salicylate; lavender, rosemary,
  • the percutaneously absorbable drug is not particularly limited as long as it is percutaneously absorbable, and examples thereof include skin stimulants, analgesic anti-inflammatory agents such as salicylic acid and indomethacin, and central nervous system agents.
  • skin stimulants such as salicylic acid and indomethacin
  • analgesic anti-inflammatory agents such as salicylic acid and indomethacin
  • central nervous system agents such as central nervous system agents.
  • the packaging material constituting the base material of the present invention is not limited as long as it functions as a packaging material for a heating element.
  • non-breathable materials, breathable materials, water-absorbing materials, non-water-absorbing materials, non-stretchable materials, stretchable materials, stretchable materials, non-stretchable materials, foamed materials, non-foamed materials, non-packaging materials examples include heat-sealable materials, heat-sealable materials, and the like, and they can be appropriately used depending on the desired application in desired forms such as films, sheets, nonwoven fabrics, woven fabrics, and laminates thereof.
  • the packaging material used for the heating element of the present invention is appropriately selected from any packaging materials that have been disclosed in the past, are commercially available, or are used for known disposable warmers or heating elements. Can be used.
  • the air permeable film for example, a porous film using polyethylene, polypropylene, a polyfluorinated styrene film or the like is preferably used, and the pore diameter is determined according to the required air flow rate. Ventilation is designed according to the heat generation agent used, depending on the required heat generation and temperature. Is done.
  • a packaging material made of a nonwoven fabric in which fibers are laminated and thermocompression-bonded and the air permeability is controlled a packaging material in which a non-breathable film such as a polyethylene film is perforated by perforation, a perforated film or a non-woven fabric on a porous film.
  • a non-breathable film such as a polyethylene film
  • An example of the laminated body is a laminated body.
  • the non-breathable material is not limited as long as it is a material that does not substantially permeate oxygen.
  • Polyolefin such as polyethylene, polypropylene, polybutadiene, polybutyl chloride, polyvinylidene chloride, polyester, polyether, Film sheets made of polysulfone, polyamide, etc., and films made by laminating metals such as aluminum, metal oxides such as silicon oxide and aluminum oxide (including metals and semiconductors) on them by vapor deposition, sputtering, etc.
  • laminates and metal foils such as aluminum are those in which the metal foil is sandwiched and laminated between the films and sheets, and composite materials using them.
  • a laminate in which a water-absorbing polymer-containing polyester nonwoven fabric is laminated on one side of a non-breathable polyethylene film or a laminate in which paper such as corrugated paper is laminated on one side of the non-breathable polyethylene film can also be used.
  • the exothermic composition molded body manufacturing apparatus of the present invention is an atmospheric pressure supply molding apparatus equipped with an exothermic composition supply apparatus that wears and fills the moldable excess water exothermic composition at normal pressure, and has a radius.
  • a heating composition supply device comprising: a hollow cylindrical rotating body having a through hole of a desired shape penetrating in a direction on a peripheral surface; a scraping filling portion 7 having a scraping means; and a heating composition supply device connected to the scraping filling portion
  • the heat generating composition molded body manufacturing apparatus is basically configured to dispose an endless belt supporting a through-hole on the peripheral surface of a cylindrical rotating body.
  • a heating composition supply device is arranged near the highest point of the rotation, along the inner peripheral surface of the peripheral surface.
  • the inner endless belt is arranged, the outer endless belt is arranged along the outer peripheral surface of the peripheral surface, and the first traveling means for supplying the base material to the peripheral surface of the cylindrical rotating body and the base material of the heat generating composition molded body
  • the second traveling means for supplying the mounting device and the covering material to the base material laminated with the molded body, and the exothermic composition molded body
  • An exothermic composition molded body manufacturing apparatus in which a sealing material is disposed on a base material laminated with a coating material, and a sealing device for sealing the peripheral edge of the exothermic composition molded body.
  • An exothermic composition supply device is arranged near the midpoint between the highest point and the lowest point of rotation corresponding to the through hole of a hollow cylindrical rotating body having a through hole on the peripheral surface.
  • An inner endless belt is disposed along the inner peripheral surface, and a rotating body having a recess supported by a magnet is disposed near the highest point of the inner endless belt, and the exothermic composition molded body of the recess of the rotating body is disposed.
  • An exothermic composition molded body in which a base material obtained by laminating a mounting device on the base material and a exothermic composition molded body is coated with a coating material and a sealing device for sealing a peripheral portion of the exothermic composition molded body is disposed. Manufacturing equipment.
  • a heating composition supply device is provided on the inner peripheral surface inside the cylindrical rotating body near the lowest point of the rotation.
  • the outer endless belt is disposed on the outer peripheral surface of the cylindrical rotating body corresponding to the exothermic composition supply device near the lowest point of rotation, and the base material is supplied to the peripheral surface of the cylindrical rotating body.
  • the external endless belt is positioned at the position where the exothermic composition molded body, which is a molded form of the water-containing exothermic composition, is laminated on the substrate.
  • An external fixed magnet on the opposite side of the cylindrical rotating body,
  • An example is at least one selected from the two types of discharge means.
  • an external fixed magnet is used for the apparatus for placing the exothermic composition molded body on the base material
  • the fixed magnet is placed in an arbitrary region in the traveling direction of the base material from the position where the exothermic composition molded body is laminated on the base material.
  • Magnetic shielding means which is a shielding means for shielding 25 magnetic forces
  • An example of the magnetic shielding means is a magnetic shielding plate made of nonmagnetic stainless steel, although there is no limitation if the magnetic force of the fixed magnet 25 can be shielded.
  • the installation location of the magnetic shielding means is not limited.
  • the lower part of the endless belt 16 is an example. Thus, the exothermic composition molded body laminated on the base material is not affected by the magnetic force of the fixed magnet 25.
  • Examples of fixed magnets such as internal fixed magnets and external fixed magnets include electromagnets and permanent magnets, which are not limited unless they move along the direction of movement of the endless belt or the rotating circumferential surface of the cylindrical rotating body.
  • examples include a self-rotating magnet that can be rotated by making a rectangular or rectangular rectangular magnet or magnet cylindrical or fixed to a cylindrical body.
  • means such as attaching a magnetic material such as a magnet to the endless belt itself, which may be provided with magnetism in the endless belt, may be mentioned.
  • the moldable surplus water heating composition of the present invention is not a non-viscous material, it is a device that pressurizes and feeds the material to the nozzle by a pressure feeding pump and supplies the heating composition into the through hole. Then, the moldable excess water exothermic composition cannot be supplied.
  • the exothermic composition supply device to the exothermic composition supply device is not limited as long as the exothermic composition can be supplied, but examples thereof include a screw conveyor and a belt conveyor.
  • the coating material supply device and the sealing device are existing devices, which have been disclosed in the past, are also commercially available, or are known or used, and are used for discarded body warmers and heating elements. You can select and use.
  • the exothermic composition supply device is provided at the inner lower part of the cylindrical rotating body, the fraying filling and the subsequent placement of the exothermic composition molded body on the base material are performed substantially simultaneously. Therefore, the above 1) is useful as an aid to the scraping means.
  • the vicinity of the lowest point of rotation of the cylindrical rotating body has the same meaning as the lower part of the cylindrical rotating body.
  • the exothermic composition adheres to a region in contact with the exothermic composition such as the cylindrical rotating body or the through hole. It is preferable to perform a prevention process. In particular, it is preferable to perform the heat generation composition adhesion prevention treatment on the inner wall of the recess or the vicinity of the entrance / exit.
  • the exothermic composition adhesion prevention treatment is not limited as long as the exothermic composition does not adhere or becomes difficult to adhere,
  • One example is the installation of an anti-adhesion layer.
  • examples of the anti-adhesion layer include (1) a non-hydrophilic substance, (2) a release agent, and (3) a titanium oxide film.
  • the titanium oxide film is preferably used in combination with ultraviolet irradiation.
  • a metal layer or alloy layer mainly composed of Cr, Ni, Al, Ti or the like, and a layer composed of a plurality of combinations, a metal oxide layer, a metal nitride layer, a metal oxynitride layer
  • a hard layer such as a metal carbide layer may be provided by physical means such as CVD or chemical means such as plating.
  • the thickness of the anti-adhesion layer is not limited, but 0.1 to: lO / m is preferable.
  • the thickness of the hard layer is not limited, but is preferably 0.:! To 500 / im.
  • Known or disclosed mirror finishes, non-hydrophilic materials, (mold) mold release agents, titanium oxide films and their installation methods can also be used.
  • Non-hydrophilic materials such as fluororesin and silicone can be cited as examples of materials that are difficult to adhere in forming a cylindrical rotating body, a through-hole, or the like, which is a mold made of an adhesive material.
  • mirror finishing process examples include methods such as polishing, blasting, and grinding.
  • Polishing can be performed by polishing the surface with an abrasive.
  • An example is a polishing mirror surface treatment by hand using abrasive grains.
  • Abrasive paper in which particles of abrasive (silicon carbide, silicon dioxide, garnet, etc.) are fixed to paper
  • Diamond electrodeposited whetstone 3) Hue with whetstone (alumina powder, silicon carbide powder, diamond powder) Examples include: belts, non-woven fabrics, 4) grinders using discs in which abrasives are hardened with an adhesive, and 5) stainless steel brushes.
  • Blasting is a method of creating irregularities on the surface by blowing an abrasive with compressed air.
  • the surface specularity of the present invention is not limited as long as the exothermic composition does not adhere or becomes difficult to adhere, but in JIS B 0601, the arithmetic average roughness (Ra) is not limited, but preferably Further, it is 10 / im or less, and more preferably ⁇ or 0.001 to: ⁇ ⁇ ⁇ ⁇ , more preferably ⁇ or 0.01 to ⁇ 1. 1. ⁇ ⁇ ⁇ , and more preferably ⁇ or 0.1 to 0. lxm, and more preferably ⁇ , 0.01 to 0.05 xm.
  • the maximum height roughness (Rz) is preferably 0.:! To 40.0 im, more preferably 0.1 to 30. ⁇ ⁇ ⁇ , and still more preferably 0.1 to 0.1: It is 10.0 ⁇ m, more preferably 0.1 to 0.5 xm.
  • puff polishing is performed by placing alumina powder, silicon carbide powder, or diamond powder having an average particle diameter of 0.01 ⁇ m to 0.1 ⁇ m as a polishing agent on a felt. I can do it.
  • a metal block with a specific shape that matches the shape of the inner surface of the mold is mirror-finished and heated to a non-hydrophilic resin in the antifouling layer (Tg above Tg _ 20 ° C below the applicable resin) It can be done while pressing.
  • the method for installing the adhesion preventing layer is not limited, but 1) a hard chrome plating, a nickel plating or the like, Examples include (1) impregnation with non-hydrophilic substances and mold release agents, coating, film formation, (3) titanium oxide film formation treatment, or a combination of these.
  • the installation material is preferably a nonmagnetic material.
  • the non-hydrophilic substance is required to have a property that does not allow the exothermic composition to adhere thereto. I like it.
  • a fluororesin or silicone resin that has a water wetting angle of 95 ° or more that satisfies paintability, film surface smoothness, film thickness stability, and adhesion to a hard layer. It is preferable.
  • the fluorine resin any fluorine resin known per se can be used.
  • Amorphous fluororesin can be used alone or in combination.
  • These fluorine resins preferably have a high molecular weight to such an extent that the molecular weight has film-forming ability. It may be a water-dispersion paint, spray applied as a paint with an appropriate solvent added, or resin powder may be directly coated with electrostatic powder.
  • silicone resin any known silicone resin can be used. Force Organic siloxane compound, fluoroorganosiloxane compound or acrylic resin modification, epoxy resin modification, alkyd resin modification, epoxy resin The modified one can be used alone or in combination. These are preferably painted. The painting can be performed by spray painting, dive painting or the like.
  • the release agent includes an oil-based release agent and an aqueous release agent. These release agents may be replenished by installing a release agent replenishing device so that at least the inner wall surface of the through hole of the cylindrical rotating body is automatically and / or periodically replenished. Also, there is no restriction on the installation position of the release agent replenishing device, but it should be installed between the installation position of the cleaner and the exothermic composition supply device with respect to the direction of rotation of the cylindrical rotating body. Is preferred.
  • Lubricating oil composed of mineral oil, synthetic oil, animal and vegetable oil, etc.
  • Diluted release agent such as homer oil with kerosene
  • High viscosity lubricating oil such as grease, natural wax, synthetic wax,
  • Heat-resistant lubricants such as silicone oil, modified silicone and fluororesin
  • At least the surface temperature of the inner wall surface of the through hole of the cylindrical rotating body may be heated and kept at a temperature in the range of approximately 50 to 70 ° C to perform molding. This improves the releasability.
  • the heating apparatus for the heating and a known heating apparatus or heater can be used.
  • the number of installations and installation locations can be appropriately selected and installed without any restrictions.
  • the surface temperature range can be appropriately selected from a range other than the surface temperature range depending on the composition of the exothermic composition.
  • At least the surface of the inner wall surface of the through hole is heated to evaporate water at the interface between the exothermic composition and the through hole, and the generated vapor improves the releasability of the molded product from the through hole. To do.
  • the through-hole of the cylindrical rotating body is, depending on how the through-hole is used,
  • An exothermic composition inlet / outlet mold in which the exothermic composition is molded by passing through a through hole of a cylindrical rotating body
  • the exothermic composition is filled into the through-hole through the inlet of the exothermic composition in the through hole of the cylindrical rotating body, and the same port is used as the outlet of the exothermic composition.
  • the through hole of the cylindrical rotating body in the case of the separate inlet / outlet type of the exothermic composition has the following kind of force s .
  • the through hole of the cylindrical rotating body preferably has a larger shape on the outlet side of the exothermic composition than the shape on the inlet side of the exothermic composition.
  • the through hole of the cylindrical rotating body in the case where the exothermic composition enters and exits has the same type S as described below.
  • the shape on the back (bottom) side is smaller than the shape on the inlet / outlet side of the exothermic composition of the through hole.
  • the through-hole of the exothermic composition on the entrance and exit side of the through-hole is formed in a substantially circular arc shape (R is provided)
  • the through hole of the cylindrical rotating body preferably has a shape on the entrance / exit side of the exothermic composition larger than the shape on the back (bottom) side.
  • a side (edge portion) of the through hole of the cylindrical rotating body facing the heat generating composition on the outlet side of the heat generating composition is formed in a substantially arc shape. That is, it is preferable to process the curved surface to a curvature radius of 0.:! To 20 mm.
  • a side (edge portion) of the through hole of the cylindrical rotating body facing the heat generating composition side on the heat generating composition entrance / exit side is formed in a substantially arc shape. That is, 0.:! ⁇ 20mm curvature half It is preferable to curve the surface to a diameter.
  • the edge of the through-hole exothermic composition facing the exothermic composition side is formed in a substantially arc shape, that is, by providing a radius r, the exothermic composition molded body can be released and molded. .
  • the curvature radii of 1. and 2. are not limited, but are preferably 0.:! To 20 mm, more preferably 0.1 to 10 mm, and still more preferably 0.:! To 5 mm. More preferably, it is 0.3-5 mm, More preferably, it is 0.3-3 mm, More preferably, it is 0.5-2 mm.
  • the diameter of the cylindrical rotating body is a force that is appropriately determined according to the size, number of the exothermic composition molded body without limitation, the capacity of the machine, etc., and preferably 100 to 1,000 mm.
  • the thickness is preferably 100 to 800 mm, more preferably 100 to 600 mm, still more preferably 100 to 500 mm, and still more preferably 100 to 300 mm.
  • the diameter is less than 100 mm, the number of through-holes 5 that can be provided in the circumferential direction and the size of the through-holes 5 are so limited that the target exothermic composition molded body may not be formed efficiently. There is. On the other hand, when the diameter exceeds 1,000 mm, it may be difficult to prevent the cylindrical rotating body from being distorted or to prevent the exothermic composition from swelling the base material in the centrifugal direction or spilling out the exothermic composition. is there.
  • the peripheral speed of rotation of the cylindrical rotating body be as fast as possible.
  • the exothermic composition causes the base material to swell in the centrifugal direction or the exothermic composition spills out. Can be prevented and productivity can be increased.
  • the peripheral speed of the cylindrical rotating body is not limited, but is preferably 10 to 50 m / min, and more preferably 10 to 130 m / min, in order to increase productivity. If the peripheral speed is less than 10mZ, the productivity may deteriorate. On the other hand, when the peripheral speed exceeds 50 m / min, depending on the viscosity of the exothermic composition, it becomes difficult to laminate layers that are difficult to transfer.
  • the cylindrical rotating body is rotated at a constant speed to stably and efficiently form the exothermic composition molded body.
  • the peripheral speed can be varied as long as the cylindrical rotating body and other device parts can be moved in synchronization.
  • the cylindrical rotating body is configured so that the peripheral speed can be adjusted in order to freely adjust the production amount of the exothermic composition molded body. That power S favored.
  • the material of the cylindrical rotating body is not limited, but it is preferable to use synthetic resins such as polypropylene, polyamide, and PEEK, metals such as stainless steel, aluminum, and brass, and alloys thereof.
  • the material is determined taking into account the mechanical structure of the cylindrical rotating body or how the surface treatment is performed on the circumferential portion among these materials.
  • the surface of the circumferential part of the cylindrical rotating body may be subjected to puffing, hard chrome plating, nickel plating, Teflon (registered trademark) impregnation, Teflon (registered trademark) film formation, or a combination of these as appropriate.
  • Non-magnetic material is preferred.
  • the number of through-holes provided in the circumferential direction of the cylindrical rotating body can be appropriately determined depending on the size of the target exothermic composition molded body and the diameter of the cylindrical rotating body 4. Preferably it is 2-16, More preferably, it is 4-16, More preferably, it is 4-8. When the number of through-holes 5 is less than 4, in order to produce the desired amount of exothermic composition molded body, it is necessary to speed up the rotation of the cylindrical rotating body. May become too large, or stable production may not be possible.
  • FIGS. 1 and 2 (a) are sectional views of the heat generating composition molded body manufacturing apparatus of (1) described above.
  • the heat generating composition molded body manufacturing apparatus is 1, and the heat generating composition supply apparatus is 2
  • the scraping piece (scraping means) is 7, the cylindrical rotating body is 21, the through hole is 35, the continuous base material is 53, and the inner endless belt (the bottom of the through hole) is 56, endless belt support is 36, continuous covering is 54, internal fixed magnet (for fraying and filling) is 13, hollow roll is 40, external fixed magnet (discharge means) is 14
  • the extrusion belt (discharge means) is 37, the support plate is 57, the roll is 39, and the seal roll is 71.
  • the rotation direction of the rotating body is G
  • the highest rotation point is A
  • the lowest rotation point is B
  • the inner endless belt 56 is the outer circumferential surface of the cylindrical rotating body 21.
  • the position corresponding to the supply opening of the through hole 35 of the cylindrical rotating body 21 is set at an arbitrary position of ⁇ 2 and ⁇ 3. And detachably provided so as to contact the inner peripheral surface of the cylindrical rotating body,
  • the outer endless belt has a center point angle ⁇ 1 and the base 53 is the cylindrical rotating body 21.
  • the ⁇ 1, ⁇ 2, and ⁇ 3 are provided on the outer peripheral surface of the cylindrical rotating body 21 so as to be detachable.
  • the rotation center consisting of a position (point) where the scraping means 7 abuts, a rotation center point of the cylindrical rotating body 21, and an arbitrary position (point) on the outer peripheral surface of the cylindrical rotating body that has advanced in the rotation direction.
  • the angle at the point is ⁇ 1, the position (point) where the scraping means of the scraping filling portion 7 abuts, the rotation center point of the cylindrical rotating body 21, and the inner endless belt 56 is the inner periphery of the cylindrical rotating body 21.
  • the inner endless belt 56 is positioned so as to be in contact with the inner peripheral surface of the cylindrical rotating body 21 so as to correspond to the supply opening inner surface side of the through hole 35 of the cylindrical rotating body 21
  • a base material 53 supported by the cylindrical rotating body 21 is in contact with the outer peripheral surface of the cylindrical rotating body 21 so as to cover at least the through-hole 35, and the base material 35 is placed between the endless belt 56 and the cylindrical rotating body 21. It is provided so that it can be continuously supplied along the outer peripheral surface.
  • the discharge means A cleaner may be provided to clean the surface and the like.
  • the cleaner is not limited as long as the surface of the rotating body and the through-hole can be cleaned.
  • a blower such as an air blower
  • a suction device may be used in combination.
  • the surface of the rotating body and the inner wall of the through hole are rubbed with a rotating brush, fixed brush, tallying blade, etc., and the deposits are removed and collected in a receiving container. Or, deposits are blown off by air blowing such as air and collected in a receiving container.
  • the surface of the rotating body, recesses, and through holes can be cleaned, and the adhering material adhered by the blower can be blown away for cleaning.
  • the removed deposit is collected in a receiving container.
  • the deposits collected in the receiving container may be sequentially discharged to the outside by decompression, a belt conveyor or the like, or may be discharged collectively after the work is completed.
  • wiper cleaning tools such as rotating brushes, fixed brushes and cleaning blades, and blowers.
  • the exothermic composition is frayed and filled in the through-hole 35 bottomed by the inner endless belt 56 by the frayed pieces and the internal fixed magnet 13, and the external composition It is covered with a continuous base material 53 supported by an endless belt 55 and moves in the direction of the lowest point of rotation of the rotating body 21 in the same manner, and on the base material 53 near the lowest point of rotation.
  • the exothermic composition molded body is laminated and sent to the seal roll 70.
  • the scraping filling portion 7 and the scraping means 7 in the exothermic composition supply device 2 have a cross-sectional shape in the advancing direction that is at least enough to cover at least one example and two rows of through holes 35, and are cylindrical.
  • the exothermic composition inlet of the exothermic composition replenishment section of the exothermic composition supply device 2 located near the rotational maximum point on the center side of the cylindrical rotating body 21 is a tank for supplying a moldable excess water exothermic composition (not shown) ) And the like, and a scraping and filling portion 7 having a scraping means is continuously provided at the end of the cylindrical rotating body 21 that comes into contact with the peripheral surface.
  • the means is in contact with the through hole 35 and its peripheral part on the peripheral surface of the cylindrical rotating body 21.
  • the lower surface of the scraping filling portion 7 is in contact with the peripheral surface of the rotating body 21 except for the region in the direction of rotation of the cylindrical rotating body 21 relative to the scraping means.
  • the lower surface is made of a flexible material such as rubber and has a shape along the circumferential surface of the cylindrical rotating body 21, and the shape of the lower surface matches the shape of the circumferential surface of the cylindrical rotating body 21. It is made like that.
  • scraping means 7 Only the scraping means 7 is brought into contact with the through-hole 35 on the rotation direction side after the scraping means 7 of the cylindrical rotating body 21 and its peripheral part.
  • a scraped piece is used as the scraping means 7.
  • Examples of means for supplying the exothermic composition to the exothermic composition supply device 2 include a screw conveyor and a belt conveyor. A conveyance means excluding feeding by pressurization is preferred.
  • the continuous base material is supported on an endless belt 56 and supplied onto the rotating peripheral surface of the cylindrical rotating body 21 as shown in FIG.
  • the supplied base material 53 rotates together with the endless belt 56, the heat generating composition formed body and the cylindrical rotating body 21 in a state of covering the surface of the heat generating composition formed body held in the through hole 35. To do.
  • the continuous base material 53 is continuously supplied through the gap between the endless belt 56 and the peripheral surface of the cylindrical rotating body 21, and the exothermic composition molded body held in the through hole 35 is obtained. If the substrate is rotated while being covered with the base material 53, the exothermic composition molded body can be easily prevented from falling down.
  • the endless belt 56 supports the base 53, and the position (point) at which the scraping means 7 contacts the outer peripheral surface of the cylindrical rotating body 21 and the center point of the rotating body 21.
  • the ⁇ force is within 1 ⁇ 20 ° between any positions on the circumferential surface of the rotating body 21 at an angle ⁇ on the rotation direction side, and the wear filling portion 7 of the exothermic composition supply device 2 on the cylindrical rotating body 21
  • a base material 53 supported by an endless belt 55 is provided at an arbitrary position on the rotation direction side after the outlet so as to come into contact with the circumferential surface of the cylindrical rotating body 21.
  • the endless belt 56 is provided at a position where a continuous base material 53 can be supplied between the endless belt 56 and the peripheral surface of the cylindrical rotating body 21 at a distance.
  • the endless belt 55 When the endless belt 55 is provided at the position where the force is applied, the continuous base material 53 is supported by the endless belt 55.
  • the moldable hydrous exothermic composition is centrifuged by covering the peripheral surface of the cylindrical rotating body 21 in contact with the cylindrical rotating body 21 while continuously feeding and rotating together with the peripheral surface of the cylindrical rotating body 21. It is possible to prevent the base material 53 from bulging in the direction of centrifugal force due to the force, and to easily prevent the moldable water-containing exothermic composition from falling down.
  • the distance between the end of the fraying and filling section 7 of the exothermic composition supply device 2 and the endless belt 53 is shortened, and the endless belt 53 generates heat. It is preferable that the composition supply device 2 is provided as close as possible to the outlet of the fraying and filling section 7.
  • the abrasion filling section 7 of the exothermic composition supply apparatus 2 has an abrasion means.
  • the scraping means is preferably provided in the scraping and filling portion 7 and in the vicinity of the outlet of the scraping and filling portion 7.
  • An example of the scraping means is a scraping piece (FIGS. 2, 7, 10, and 11).
  • FIG. 2, FIG. 7 and FIG. 10 illustrate the relationship between the scraping means and the outer peripheral surface or inner peripheral surface of the cylindrical rotating body.
  • the scraping means is not limited as long as it is possible to scrape and fill the through-hole of the cylindrical rotating body with the water-containing exothermic composition, particularly the excess water-containing exothermic composition.
  • An example is a frayed piece having a curved surface.
  • Figure 11 shows an example.
  • the exothermic composition supply device 18 is supplied with the exothermic composition without any special pressurization, and the cylindrical rotating body rotates, and the scraping means, the walls of the scraping means support, and the outer peripheral surface of the cylindrical rotating body. Alternatively, the exothermic composition is scraped and filled into the through hole of the cylindrical rotating body by the inner peripheral surface. You may use a fixed magnet together at the time of scraping and filling.
  • the scraping means includes 1) scraping and filling the exothermic composition into the through-hole of the cylindrical rotating body, 2) smoothing the surface of the exothermic composition filled by scraping, and 3) an outer peripheral surface of the cylindrical rotating body. Alternatively, the inner peripheral surface is simultaneously cleaned.
  • the base material of the continuous body is near the lowest point (point B in Fig. 2 (a)) where the cylindrical rotating body 21 rotates. Then, when the continuous base material 53 is detached from the cylindrical rotating body 21 in a substantially horizontal direction, the exothermic composition molded body held in the through-hole 35 becomes an externally fixed magnet.
  • the exothermic composition molded body is intermittently formed on the base material 53 of the continuous body by the action of 14 magnetic force and gravity.
  • the exothermic composition molded body manufacturing apparatus of the present invention is limited to being separated from the cylindrical rotating body 21 in a substantially horizontal direction in the vicinity of the lowest point B where the cylindrical rotating body 21 rotates.
  • the exothermic composition molded body can be placed on the detached continuous base material 53, it can be removed at a position above the lowest position B where the cylindrical rotating body 21 rotates.
  • the base material 53 on which the exothermic composition molded body is laminated is supported from below by an endless belt 55 and proceeds to the next step.
  • a continuous covering material 54 is supplied, and the continuous covering material 54 is laminated on a base material 53 on which a heat generating composition molded body 77 is laminated.
  • the exothermic composition molded body packaging body in which the exothermic composition molded body 77 is intermittently provided between 53 and the covering material 54 is formed.
  • a exothermic composition bridge may occur in the vicinity of the frayed filling portion 7, but in that case, by providing a rotary bridge prevention device in the exothermic composition supply device, It is also possible to prevent bridging near 7.
  • the wear filling portion 7 of the exothermic composition supply device is directed toward the through hole 35, and the lower periphery of the exothermic composition supply device is covered with a rubber skirt, and the rubber skirt and the wear-off means 7 are worn off.
  • the piece is in contact with the outer peripheral surface of the rotating body 21.
  • the material of the skirt is not limited, but rubber and felt are examples of those that are preferred to have elasticity and flexibility.
  • FIG. 2 (b) shows an example of a hollow cylindrical rotating body 21 in which a plurality of rectangular through holes 35 are provided in the MD direction and two in series in the TD direction.
  • a hollow cylindrical rotating body 21 in which a plurality of rectangular through holes 35 are provided in the MD direction and two in series in the TD direction.
  • the rotating body 21 rotates in the same direction as the conveyance direction of a continuous base material 53 to be described later.
  • the plan view of FIG. 2 (c) shows an example of a continuous exothermic composition molded body package 79 in which the exothermic composition molded body package 82 composed of the heat generating portion 80 of the present invention is provided intermittently.
  • FIG. 2 (d) is an example of a continuous exothermic composition molded body package 79 in which the exothermic composition molded body package 83 composed of a plurality of divided heat generating portions 81 of the present invention is provided intermittently. Show.
  • FIG. 3 shows another example of the exothermic composition molded body manufacturing apparatus 1.
  • the exothermic composition supply device 2 is provided with a rotary bridge prevention device 16 and the base 53 is embossed with a heated embossing roll 98 and added to the base 53 having a low recess or recess, and the low recess or recess Is supported by an external endless belt 94 having a storage portion for storing the convex portion and supplied to the cylindrical rotating body 21. Thereafter, in the same manner as described above, the exothermic composition molded body 77 is laminated on the substrate 53 and sent to the seal roll 71.
  • a cleaner 58 is provided for cleaning the through-hole 35 provided on the peripheral surface of the cylindrical rotating body 21, the peripheral surface in the vicinity thereof, the inner week surface, the inner endless belt surface, the surface of the discharging means, and the like. .
  • a fixed magnet (internally fixed magnet) may be used as an auxiliary means for the scraping means at the time of scraping and filling.
  • the internally fixed magnet is fixed in the space inside the cylindrical rotating body corresponding to the through hole of the cylindrical rotating body, and fixed so as not to move along with the rotation of the cylindrical rotating body.
  • a fixed magnet (external fixed magnet) may be used as an auxiliary means for transferring the hydrous exothermic composition filled in the through-holes to the base material.
  • a fixed magnet (external fixed magnet) may be used as an auxiliary means in the case where the wet exothermic composition is scraped and filled and transferred to the substrate simultaneously or substantially simultaneously.
  • the external fixed magnet corresponds to the through hole of the cylindrical rotating body, is provided in the vicinity of the surface of the endless belt on the opposite side, and is fixed so as not to move along the moving direction of the endless belt.
  • Magnetic shielding means which is shielding means for shielding the magnetic force of the fixed magnet, may be provided.
  • the magnetic shielding means include a magnetic shielding plate made of non-magnetic stainless steel, although there is no limitation if the magnetic force of the fixed magnet can be shielded.
  • the location of the magnetic shielding means is not limited, but the lower part of the endless belt is an example. Thereby, the exothermic composition molded body laminated on the base material is not affected by the magnetic force of the fixed magnet.
  • fixed magnets such as internal fixed magnets and external fixed magnets include electromagnets and permanent magnets, which are not limited unless they move along the direction of movement of the endless belt or the rotating circumferential surface of the cylindrical rotating body.
  • examples thereof include a rectangular magnet having a cubic shape or a rectangular shape, and a self-rotating magnet that can be rotated by fixing the magnet to a columnar shape or a cylindrical body.
  • An exothermic composition molded body manufacturing apparatus 1 shown in FIG. 4 (a) includes an external cleaner 58 for cleaning the peripheral surface of the cylindrical rotating body 21 and the through hole 35 and an internal cleaner 58 for cleaning the inner endless belt 56.
  • the inner fixed magnet 13 having no hollow roll is provided, and the extruding device 37 when laminating the exothermic composition molded body 77 on the base material 53 is a convex belt with no protrusion, and there is no external fixed magnet.
  • the exothermic composition molded body manufacturing apparatus 1 shown in FIG. 4 (b) includes an external cleaner 58 for cleaning the peripheral surface of the cylindrical rotating body 21 and the through hole 35 and an internal cleaner 58 for cleaning the inner endless belt 56.
  • an internal fixed magnet 13 having no hollow roll an extruding device 37 for extruding the exothermic composition formed also as an in-mold compressor using a convex belt with a convex portion, and an external fixed magnet 14.
  • the exothermic composition molded body manufacturing apparatus 1 shown in FIG. 4 (c) includes an external cleaner 58 for cleaning the peripheral surface of the cylindrical rotating body 21 and the through hole 35, and an internal cleaner 58 for cleaning the inner endless belt 56.
  • an internal fixed magnet 13A fixed to the inner peripheral surface of the hollow roll 40
  • the exothermic composition molded body manufacturing apparatus 1 shown in FIG. 4 (d) includes an external cleaner 58 for cleaning the peripheral surface of the cylindrical rotating body 21 and the through hole 35 and an internal cleaner 58 for cleaning the inner endless belt 56.
  • an external cleaner 58 for cleaning the peripheral surface of the cylindrical rotating body 21 and the through hole 35 and an internal cleaner 58 for cleaning the inner endless belt 56.
  • the hollow roll 39 is rotatable.
  • An internal fixed magnet 13 provided inside and an external internal fixed magnet 14A fixed on the inner peripheral surface of a rotatable hollow roll are provided.
  • the extruding device 37 for exothermic composition molded body is not provided.
  • shielding means for shielding the magnetic force of the fixed magnet may be provided in an arbitrary region in the traveling direction of the base material from the position where the exothermic composition molded body is laminated on the base material.
  • An example of the shielding means is a magnetic shielding plate made of nonmagnetic stainless steel. Moreover, as an installation place of a shielding means, the downward direction of an endless belt is mentioned, for example. Thereby, the exothermic composition molded body laminated on the base material is not affected by the magnetic force of the fixed magnet 25.
  • the exothermic composition molded body manufacturing apparatus 1 shown in FIG. 5 and FIG. 6 corresponds to the through-hole 35 of the hollow cylindrical rotating body 21 having the through-hole 35 on the peripheral surface, and rotates.
  • the exothermic composition supply device 2 is arranged near the midpoint between the highest point A and the lowest point B, the internal endless belt 56 is arranged along the inner peripheral surface of the peripheral surface, and the compact is placed near the highest point A.
  • the exothermic composition molded body packaging body manufacturing apparatus 1 in which a rotating body 103 having a recess supported by a magnet 41 is disposed.
  • FIG. 5 shows the exothermic composition molded body manufacturing apparatus 1 provided on the side portion of the cylindrical rotating body 21 having the through-holes 35.
  • the discharge destination (mounting destination) of the exothermic composition molded body 77 is shown in FIG. ) Is a rotating body 103 having a concave portion having a magnet 41, the concave portion 43 is covered with a base material 53, and the through hole 35 and the concave portion 43 correspond to each other.
  • Discharge placement is performed on the base 53 of the recess 43 at the upper part in the vicinity.
  • the cleaner 58 is provided as a cylindrical rotating body inner tally 58 and an inner non-exclusive belt 56 is provided in the vicinity of the inner peripheral surface of the cylindrical rotating body 21, and the outer cleaner 58 of the cylindrical rotating body 21 is an inner cleaner.
  • the heat generating composition molded body 77 is provided on the downstream side from the discharge position (mounting position).
  • FIG. 6 shows the exothermic composition molded body manufacturing apparatus 1 provided on the side portion of the cylindrical rotating body 21 having the through holes 35.
  • the discharge destination (mounting destination) of the exothermic composition molded body 77 is shown in FIG. ) Is a rotating body 103 having a concave portion 43 having a magnet 41, and the through hole 35 and the concave portion 43 correspond to each other, and the upper portion in the vicinity of the highest point A of rotation of the rotating body 21 is discharged (mounted). Thereafter, the magnetic force of the recess 43 is shielded by the shield plate 42 and placed on the substrate 53.
  • the cleaner 58 is an inner endless belt 56 as the inner cleaner 58 of the cylindrical rotating body 56. Is provided in the vicinity of the position away from the inner peripheral surface of the cylindrical rotating body 21, the outer cleaner 58 of the cylindrical rotating body 21 is close to the inner cleaner 58, and the discharge position (mounting position) of the exothermic composition molded body 77 is placed. ) On the downstream side.
  • the exothermic composition molded body manufacturing apparatus 1 shown in FIG. 7 corresponds to the through-hole 35 of the hollow cylindrical rotating body 21 having the through-hole 35 on the peripheral surface, and the lowest point B of the rotation B In the vicinity, the exothermic composition supply device 2 is disposed on the inner circumferential surface of the circumferential surface, the external endless belt 55 is disposed on the outer circumferential surface of the cylindrical rotating body 21, and the base material 53 is disposed around the cylindrical rotating body 21.
  • the heat generating composition molded body packaging body manufacturing apparatus 1 is provided with means for supplying to the surface and means for supplying the covering material 54 to the base material 53 on which the exothermic composition molded body 77 is laminated.
  • the through-hole 35 is worn and filled and laminated on the base material 53 supported by the endless belt 17, so that the lamination property on the base material 53 can be improved and stabilized, so the thickness of the laminated state is reduced. Even if it is thick, the exothermic composition molded body 77 is uniform, and the edge portion is linear and sharp.
  • the exothermic composition supply device 2 which is a device for supplying the exothermic composition to the through-hole, does not require a pump for supplying pressure to the through-hole and a material extrusion nozzle, and can greatly reduce the cost.
  • the endless belt support 36 of the present invention has an inner endless belt 56 in close contact with the inner peripheral surface of the cylindrical rotating body 21 and along the inner surface. There is no limitation as long as it can proceed smoothly in synchronization with the rotation of the cylindrical rotating body 21.
  • FIG. 8 (a) shows a frame 46 in which a rotatable roll 45 is rotatably attached.
  • the entire surface is constituted and each roll 44 is rotatable, so that the inner endless belt 5 6 can be moved along the inner peripheral surface of the cylindrical rotating body 21 without resistance.
  • Figure 8 (b) is a side view.
  • the frame 46 is curved so as to follow the inner circumference of the cylindrical rotating body 21, and a plurality of rolls 45 are rotatably provided.
  • the endless belt support 36 of the present invention is a combination of a frame 46 and rolls 44 and / or balls 48, and the endless belt moves along the object without resistance regardless of whether it is flat or curved. I just need to be able to move.
  • FIGS. 8C to 8H are examples of other endless belt supports 36.
  • rolls 44 or balls 48 are assembled in a rotatable manner.
  • FIGS. 8 (e) and 8 (f) are a plan view and a side view of the endless belt support 36 in which the frame 46 and the balls 48 are combined.
  • a part or front of the rolls 44 may be a drive system that can be rotated in accordance with the inner endless belt 56.
  • a drive system in which a part or front part of the endless belt support 36 can be rotated in accordance with the inner endless belt 56 is also possible.
  • FIGS. 9A and 9B show an example of a roll 45 composed of a plurality of rolls and a roll 44 composed of a single roll.
  • the balls 48 are not limited as long as they can rotate smoothly, but the ball 48 used in the ball bearing 48 is an example.
  • FIG. 10 (a) is an explanatory sectional view of an example of the top-mounted exothermic composition supply / supply device 2 provided with the rotary bridge prevention device 16, and pushing the scraped pieces onto the peripheral surface of the cylindrical rotating body 21.
  • An example of the panel-type fraying means 10 in which the pressure is constant is shown.
  • a rotary type bridge preventing device 16 is a rod-shaped device provided along the inner wall from the upper part to the lower part of the exothermic composition supply / supply device 2.
  • a hollow cylindrical body having a spatula which is attached to the upper portion of the exothermic composition replenishing section 3 of the exothermic composition supply and supply device 2 and rotates the hollow cylindrical body by an external drive, thereby attaching a rod-like spatula attached thereto. 18 rotates along the inner wall of the exothermic composition supply and supply device 2 to break the bridge of the exothermic composition and prevent bridges.
  • FIG. Fig. 10 (c) shows a front view of the explanation.
  • FIG. 3 is an explanatory cross-sectional view of another example of the kettle exothermic composition supply / supply device 2.
  • FIG. 10 (d) shows a cross-sectional view of another example of the side-mounted exothermic composition supply / supply device 2 having the fixed wear-off means 7 made of wear pieces.
  • FIG. 11 (a) is an explanatory cross-sectional view of scraping with a scraping piece as an example of the scraping means 7.
  • FIG. 11 (b) is an explanatory sectional view of indentation abrasion by the indentation abrasion piece 8 which is an example of the abrasion means 7.
  • FIG. 12 (a) is a plan view showing an example of the base material 93 having a low recess.
  • Figure 12 (b) is a cross-sectional view taken along the line V-V.
  • FIG. 13A is a cross-sectional view showing an example of a flat endless belt 93.
  • FIG. 13B is a cross-sectional view showing an example of an endless belt 94 having a recess.
  • FIG. 13C is a cross-sectional view showing an example of an endless belt 95 having a through hole.
  • FIG. 13 (d) is a cross-sectional view showing an example of an endless belt 99 of a type in which a plurality of thin string-like or belt-like endless belts run in parallel at intervals.
  • FIG. 14 (a) is a cross-sectional view showing an example of the endless belt 94 in a state where the convex portion 49 of the base material 93 having a low concave portion is housed in the concave portion 43 of the endless belt.
  • FIG. 14B is a cross-sectional view showing an example of the endless belt 95 in a state where the convex portion 49 of the base material 93 having a low concave portion is accommodated in the through hole of the endless belt.
  • a suction conveyor having a recess such as a stripe shape and a suction unit are provided, and the continuous member of the substrate is provided in the suction unit.
  • the substrate is sucked and a concave portion such as a stripe shape is provided on the base material, and the continuous body of the base material is formed by a succession conveyor having a concave portion such as a stripe shape while contacting the outer surface of the supply opening of the through hole of the cylindrical rotating body. It may be conveyed.
  • the exothermic composition molded body is stored in the space formed in the low recesses and through-holes of the base material of the continuous body, conveyed to the seal portion while being sucked, and the covering material is overlapped, and the exothermic composition molded body is It is also possible to seal the periphery and use it as a heat-generating composition molded product package.
  • a low concave portion of the base material of the continuous body is secured, and the exothermic composition molded body Can be stored in a low recess of the base material of the continuous body.
  • the base material of the continuous body in which the exothermic composition molded body is provided in the low concave portion of the base material of the continuous body is conveyed by the suction conveyor while contacting the suction conveyor having the concave portion such as a strip shape with the suction portion. . Thereby, it is ensured until the concave portion having a predetermined volume is sealed on the base material of the continuous body.
  • the low concave portion of the substrate having the low concave portion is not limited to the low concave portion, and if the exothermic composition molded body packaging body can be manufactured, the size of the concave portion is high. Any size is possible including (thickness).
  • the exothermic composition molded body may be manufactured by stacking the exothermic composition molded body using a concave portion deeper (higher, thicker) than the height (thickness) of the exothermic composition molded body.
  • Examples of the discharge means for discharging the exothermic composition molded body from the through hole include a magnet, an extrusion belt, an extrusion roll, and the like. These materials are also preferably subjected to the same treatment as the endless belt to reduce the adhesion of the exothermic composition components in order to reduce the residue of the exothermic composition.
  • the material of the endless belt can be used.
  • FIGS. 15 (a) and 15 (b) show an example of a part of the extrusion belt 50 with a convex portion 49 that corresponds to the through hole 35 and can be inserted into the through hole.
  • Fig. 15 (a) shows an example in which the thin convex part 49 is provided with a gap
  • Fig. 15 (b) shows an example in which the convex part 49 slit so that there is no gap is provided. Yes.
  • FIG. 15 (c) shows an example in which a solid convex portion 49 having no gap or slit is provided.
  • FIG. 15 (d) shows an example of the extrusion roll 51 with a convex portion 49 that corresponds to the through hole 35 and can be inserted into the through hole.
  • the holding method of the cylindrical rotating body 21 is not limited, but a cantilever method and an end holding method are preferable.
  • the mechanism described in FIGS. 16 to 19 can be applied to all devices described in this specification.
  • Fig. 16 shows the cantilever method
  • Figs. 17 (a) and (b) show the end holding method.
  • FIG. 16 shows a cantilever system in which a cylindrical rotating body 21 is cantilevered on one side, and a drive for rotating the cylindrical rotating body 21 is transmitted from a rotational drive source 24 such as an external motor through a gear 23. It is. A belt or the like may be used instead of the gear 23.
  • FIG. 1177 ((aa)) is an outline of the end-to-end holding and holding type of the cylindrical and cylindrical rotating rolling element 2211 of the 88-point holding and holding type.
  • Fig. 1177 ((bb)) is an approximately flat plan view of the end-end holding type of the 88-point holding method.
  • FIG. 6 is a schematic diagram showing a schematic side view of a rotating body 2211. .
  • Support frame frame 2288 which is erected on both sides of machine frame 2299, which constitutes a part of the manufactured and manufactured laline, on both sides of the machine frame 2288 Rollerroll 2277 is pivotally supported on all four sides of the inner side (on the opposite side), and they are in a ring-like shape.
  • a rotating rolling element frame 3300 formed in the form of a rotating frame is supported and supported in a freely rotating manner, and a stainless steel frame frame 3300 is interposed between the rotating rolling element frame 3300.
  • a circular cylindrical cylindrical rotating body 2211 formed by a non-magnetic material such as soot or aalurumi is fixed and fixed to a circular cylindrical cylinder.
  • through-holes 3355 having a desired shape are formed and arranged in a circumferential direction. . The shape and shape of the through-through hole 3355 is appropriately selected and selected according to the desired desire. .
  • a toothed gear wheel 2233 is provided on the outer peripheral circumference of the rotary rolling element frame 3300, and a driving gear wheel is provided on the toothed gear wheel 2233 here.
  • the wheel 2233AA is engaged with a tooth, and the rotational drive gear source 2244 such as a motor motor is driven to drive the driven gear wheel 2233AA.
  • the circular rotation control body 2211 is controlled to rotate and rotate at a desired speed.
  • the inner endless bevel luto 5566 supported and supported by the endless bevel luto support tool 3366 is rubbed and sandwiched by the scraping cut-off means 99, It is arranged on the inner and inner peripheral surface, supports the bottom bottom of the through-through hole 3355, and the through-hole of the exothermic heat composition composition 7766. It supports rubbing, cutting, filling and filling into hole 3355. .
  • the heat generating / heat generating composition supplying / supplying device unit 22 is exposed.
  • An outer and outer endless endless bevel tort 5555 is arranged near the outlet and near the bottom, and is a circular cylindrical cylindrical rotating body 2211. It is formed with the self-existence of contact / separation on the outer peripheral surface. .
  • the base material 5533 is a circular cylindrical cylindrical rotating body main body.
  • Circular cylindrical cylindrical rotating body of 1177 Opposite side to the through-through hole 3355 of 2211
  • an external / externally fixed fixed magnetic magnet stone 1144 is installed and installed in order to provide the magnetic discharge, which is the means for discharging and discharging. I'm going.
  • an electromagnetic magnet stone that can control the magneto-dynamic force by variable control. .
  • the through-through hole 3355 which is a means for discharging and discharging, and advances into the through-through hole 3355.
  • the cylindrical rotating body 21 may be controlled to move up and down.
  • the cylindrical rotating body 21 is an end holding type of an eight-point holding method, and a roll 27 that is a two-point end holding unit is a driving unit that is a driving unit. It is coaxial with the gear 23A shaft.
  • the two rolls 27 and 27 that are rotatably connected coaxially with the drive gear 23A shaft may be omitted.
  • FIG. 18 (b) shows the relationship between the end-holding type cylindrical rotating body 21 and the drive gear 23A and the roll 27 of the 8-point holding type, with two pairs of rolls 27 on the cylindrical rotating body 21.
  • two pairs of drive gears 23A are provided to hold and drive the cylindrical rotating body 21.
  • the cylindrical rotating body 21 is held and driven by two pairs of rolls 27 on one side and two pairs of drive gears 23A facing diagonally.
  • FIG. 18 (e) similarly holds and drives the cylindrical rotating body 21 with a pair of rolls 27 and three pairs of driving gears 23A facing diagonally.
  • FIG. 18 (f) shows an example in which a roll 27 for rotation support is arranged on the rotation receiving ring of the cylindrical rotating body 21.
  • FIG. 18 (g) shows an example in which a driving gear 23A for supporting rotational driving is arranged on the gear 23 of the cylindrical rotating body 21.
  • FIG. 18 (g) shows an example in which a driving gear 23A for supporting rotational driving is arranged on the gear 23 of the cylindrical rotating body 21.
  • a rotation support roll 27 is arranged on the rotation receiving ring 32 of the cylindrical rotating body 21, and a driving gear 23A for rotation driving support is arranged on the gear 23 of the cylindrical rotating body 21.
  • a driving gear 23A for rotation driving support is arranged on the gear 23 of the cylindrical rotating body 21.
  • FIG. 18 (i) shows an example in which the positions of the roll 27 and the drive gear 23A in the side view of FIG. 18 (h) are reversed.
  • FIG. 18 (j) The side view of FIG. 18 (j) is an example in which the rolls 27 are arranged independently without forming a pair, and the independent roll 27 is placed on the rotation receiving ring 32 of the cylindrical rotating body 21.
  • FIG. 19 shows an exothermic composition molded body manufacturing apparatus 1 in which a rotating bearing ring having a circular outer periphery is provided around the periphery, and the rotating body is installed. The package for manufacturing the shape package is supported by a roll for supporting the rotating body provided at the lower part of the rotating body, and the exothermic composition is accommodated in the exothermic composition storage section provided on the outer peripheral surface of the rotating body.
  • the configuration of the rotating body support roll is as follows:
  • the roll is cylindrical, with a circular noble hole in the center and a shaft with a circular cross section passed through, and a self-lubricating sliding bearing 33 made of resin between the roll and the shaft. Then, the roll is rotated around the shaft, and both ends of the shaft are fixed to the rotary exothermic composition molded body packaging device manufacturing apparatus frame.
  • the support roll is shown.
  • Fig. 19 (a) shows an example of a dual-support type.
  • Figure 19 (b) shows an example of a cantilever type.
  • a rotating bearing ring having a circular outer periphery is installed around the rotating body, and the rotating body supporting ring of the rotating body is mounted with a roll for supporting the rotating body provided at the lower part of the rotating heat generating composition molded body manufacturing apparatus.
  • the rotating body is connected to the central shaft portion, a rotating body main shaft extending to the outside of the rotary exothermic composition molded body packaging manufacturing apparatus is provided, and a driving device is connected to the rotating body main shaft.
  • a rotating body supporting roll of a rotary exothermic composition molded body manufacturing apparatus which is a ball bearing bearing 91 that rotates when an internal ball rolls, is shown.
  • Fig. 19 (c) shows an example of a double-sided type, but a cantilever type as shown in Fig. 19 (b) can also be used.
  • Rotating body support roll 27 of the rotary exothermic composition molded body manufacturing apparatus The cylindrical roll 27 has a structure in which the middle part of the body is recessed and both ends of the body are raised, and the rotation receiving ring 32 of the rotating body is supported by the recessed part of the same part of the roll.
  • 1 shows a roll for supporting a rotating body of a rotating exothermic composition molded body manufacturing apparatus.
  • both ends of the shaft are fixed to a height adjusting mechanism installed in the rotary exothermic composition molded body manufacturing apparatus. It may be a roll for supporting a rotating body of a rotary exothermic composition molded body manufacturing apparatus that can be adjusted.
  • FIGS. 20A to 20H are plan views showing an example of a planar shape of the through hole 35.
  • FIG. 20A to 20H are plan views showing an example of a planar shape of the through hole 35.
  • FIG. 20 (i) to 20 (k) are plan views showing an example of a cross-sectional shape of the through hole 35.
  • FIG. 20 (i) to 20 (k) are plan views showing an example of a cross-sectional shape of the through hole 35.
  • the through-hole 35 is mirror-finished, and the two openings of the through-hole 35 have approximately the same size, and the corners of the ends of both openings are provided in a substantially arc shape (R shape). Yes.
  • the through-hole 35 is hydrophobically coated, the two openings of the through-hole 35 are different in size, and the large opening serves as the outlet of the exothermic composition molded body, and the corner of the end is substantially circular. (R shape) is provided.
  • the planar shape of the through hole is determined by the shape of the target exothermic composition molded body. Specifically, a circle or a rectangle is given as an example.
  • a heat generating body that is easy to use and has a preferable shape can be obtained.
  • a circle includes an ellipse
  • a rectangle includes a square, a rectangle, and a trapezoid, and includes those in which corners of the rectangle are rounded or notched.
  • a heating element having a foot shape by combining a curve and a straight line is also useful. By using a shape that covers the entire sole of the foot or the shape of the toe of the foot, it is possible to form a heating element that requires all feet to be used in shoes or a heating element that keeps the toes warm.
  • the through-hole of the present invention forms the exothermic composition into a exothermic composition molded body.
  • the exothermic composition molded body is laminated on a base material and further covered with a coating material, and the peripheral edge of the exothermic composition molded body is sealed.
  • the exothermic composition molded body package is formed.
  • the exothermic composition molded body package has a single exothermic part exothermic composition molded body package composed of one exothermic part and a plurality of segmented exothermic parts spaced apart by a segmented part. There is a segmented exothermic part exothermic composition molded product package consisting of exothermic parts.
  • the inner endless belt is conveyed while being in contact with the outer surface of the supply opening of the through hole, so that the inner endless belt, the through hole, and the scraping means have a predetermined volume and shape.
  • a volumetric metering part for the hydrous exothermic composition is formed.
  • one heat generating portion is formed by one through hole.
  • the shape of the through hole and the shape of the heat generating portion do not necessarily have to be the same shape, but usually take a similar shape or a similar shape.
  • Perforations such as perforations (perforated cuts), staggered cuts, perforations with V-notches (perforated cuts with V-notches), staggered cuts with V-notches, etc.
  • the heating element is also included in the planar shape of the heating element of the present invention.
  • the shape of the heating element described in the present specification is also included in the present invention in which the shape of the heating element is modified as a basic shape.
  • each shape such as the through-holes may be provided in a substantially arc shape (R shape), and the corners may be curved or curved.
  • the shape of the heat generating composition molded body through-hole for the single exothermic part exothermic composition molded body described in this specification is described, and the shape deformed with the base shape as the basic shape is also described. It is included in the present invention.
  • the through-hole for the segment heat generating part exothermic composition molded body packaging body of the present invention is provided with a plurality of through holes at intervals, and each through hole is provided with the exothermic composition molded body for the segment heat generating part.
  • the exothermic composition molded body for one exothermic part is formed by a plurality of exothermic composition molded bodies that are collected.
  • the shape of the through-hole, the shape of the section heat generating part, and the shape of the heat generating part are not necessarily the same.
  • the through-hole 4 for the divided heat generating portion exothermic composition molded body packaging body of the present invention is provided with a plurality of through holes 4 at intervals, and each through-hole 4 provides a heat generating composition formed body for the divided heat generating portion 39.
  • the exothermic composition molded body 39 for one heat generating part is formed by a plurality of exothermic composition molded bodies 39 that are collected.
  • the shape of the through-hole 4 and the shape of the segment heating part 45 and the shape of the heating part 44 are not necessarily the same.
  • the shape of the through-hole for the divided heat generating portion is not limited. Although it is good, the shape is a circle, ellipse, football, triangle, square, rectangle, hexagon, polygon, star, flower, ring or the like. Further, these through holes may have rounded corners, and the corners may be curved or curved.
  • the size of the through-hole for a single heat-generating part is disc-shaped, circular, elliptical, or similar, but the size is not limited, but the height is preferably 0.1 mm to 20 mm. More preferably, the thickness is 0.3 mm to 20 mm, more preferably 0.5 mm to 20 mm, more preferably 0.5 mm to 10 mm, and still more preferably 0.5 mm to 8 mm.
  • the diameter is preferably 5 mm to 200 mm, more preferably 5 mm to 180 mm, still more preferably 5 mm to 150 mm, still more preferably 5 mm to 100 mm, and even more preferably 5 mm to 50 mm. It is.
  • the length is preferably 5 mm to 200 mm, more preferably. Is 5 mm to 180 mm, more preferably 5 mm to 150 mm.
  • the height is preferably from 0.1 mm to 20 mm, more preferably from 0.3 mm to 20 mm, preferably from 0.5 mm to 20 mm, and more preferably from 0.5 mm to 8 mm.
  • the width is preferably 5 mm to 200 mm, more preferably 5 mm to 180 mm, still more preferably 5 mm to 150 mm, and further preferably 5 mm to 100 mm.
  • the size of the through hole for the divided heat generating portion is not limited, but it is preferably the following size.
  • the diameter is preferably from about 1 mm to about 60 mm, more preferably from 2 mm to 50 mm, still more preferably from 10 mm to 40 mm, and even more preferably from 20 mm to 30 mm.
  • the height is preferably from 0.1 mm to 20 mm, more preferably from 0.3 to 20 mm, even more preferably from 0.5 to 20 mm, still more preferably from 0.5 mm to: 10 mm, and more Preferably, it is 1.5 mm to 10 mm, more preferably 0.5 mm to 9 mm, more preferably 0.5 mm to 8 mm, still more preferably 0.5 mm to 7 mm, and even more preferably lm m to 7 mm. It is.
  • the volume is preferably from about 0.0045 cm 3 to about 20 cm 3 , more preferably from about 0.2 cm 3 to about 11 cm 3 . 2)
  • the shape is other than 1) (rectangular, rectangular-like shape, etc.)
  • the width is preferably 0.5 mm to 60 mm, more preferably 0.5 mm to 50 mm, more preferably lmm to 50 mm, still more preferably 3 mm to 50 mm, and even more preferably 3 mm to 30 mm. More preferably, the thickness is 5 mm to 20 mm, more preferably 5 mm to 15 mm, and still more preferably 5 mm to 1 Omm.
  • the height is preferably 0.1 mm to 30 mm, more preferably 0.1 mm to 20 mm, more preferably 0.1 mm to 10 mm, and still more preferably 0.3 mm to 10 mm. More preferably, it is 0.5 mm to 10 mm, more preferably 0.5 mm to 7 mm, and still more preferably lmm to 7 mm.
  • the length is preferably 5 mm to 300 mm, more preferably 5 mm to 200 mm, more preferably 5 mm to 100 mm, further preferably 20 mm to 150 mm, and further preferably 30 mm to 100 mm. .
  • the elongated and continuous segmented heat generating portions are arranged at intervals, for example, parallel stripes (vertical stripes, horizontal stripes, diagonal stripes, etc.), radial, fan-shaped, etc.
  • the through holes should be provided in stripes spaced according to the segmented heat generating portions. ,.
  • the interval between the through hole forming the segmented heat generating portion and the through hole forming the adjacent segmented heat generating portion is not limited as long as the exothermic composition molded body can be provided at an interval, but it is preferably 0. lmm to 50mm, more preferably 0.3mm to 50mm, still more preferably 0.3mm to 50mm, still more preferably 0.3mm to 40mm, still more preferably 0.5mm to 30mm. More preferably, it is 1 mm to 20 mm, and more preferably 3 mm to 10 mm.
  • the number of through holes provided in the width direction is not limited in the through hole for a single heat generating part, but preferably in the range of! Yes, more preferably 2-6, and still more preferably 2-4. If the number of through holes provided in the width direction of the peripheral surface exceeds 6, the structure of the entire device including the subsequent process may be complicated.
  • a through-hole for a divided heat generating part it is preferably 2 to 50, more preferably 2 to 40, still more preferably 2 to 30, further preferably 2 to 20, and further preferably 2 to: Ten. If the number of through holes provided in the width direction of the peripheral surface exceeds 50, the structure of the entire apparatus including the subsequent process may be complicated.
  • At least the through-hole edge on the outlet side of the exothermic composition is formed in a substantially circular arc shape (with a corner r).
  • the through hole of the cylindrical rotating body preferably has a larger shape on the outlet side than the shape on the inlet side of the exothermic composition.
  • the through hole of the cylindrical rotating body has a substantially arc-shaped side (edge portion) facing the exothermic composition side on the exothermic composition outlet side. That is, it is preferable to process a curved surface with a curvature radius of 0.:! To 20. Omm.
  • a region corresponding to a corner such as an exothermic composition molded body, a heat generating portion, a segmented heat generating portion, a heat generating body, a seal portion, a through hole, a concave portion, or a convex portion is substantially arc-shaped (R). May be provided.
  • the radius of curvature of the substantially arc shape is not limited, but is preferably 0.1 to 20 Omm, more preferably ⁇ to 0.3 to 10.
  • Omm Preferably f is 0.1-5. Omm, more preferably 0.3-5. Omm, still more preferably 0.3-3. Omm, still more preferably 0.5-2. Omm. It is.
  • the size of the exothermic part or exothermic composition molded body of the exothermic body composed of one exothermic part There is no limitation on the size of the disk shape, circular shape, elliptical shape, and the like, but the height is preferably 0.1 mm to 20 mm, more preferably 0.3 mm to 20 mm, and more preferably It is 0.5 mm to 20 mm, more preferably 0.5 mm to 10 mm, and further preferably 0.5 mm to 8 mm.
  • the diameter is preferably from 5 mm to 200 mm, more preferably from 5 mm to: 180 mm, still more preferably from 5 mm to: 150 mm, still more preferably from 5 mm to: 100 mm, still more preferably from 5 mm to 50mm.
  • the length is preferably 5 mm to 200 mm, more preferably 5 mm to 180 mm, more preferably 5 mm to 150 mm.
  • the height is preferably 0.1 mm to 20 mm, more preferably 0.3 mm to 20 mm, more preferably 0.5 mm to 20 mm, more preferably 0.5 mm to: 10 mm, and more Preferably, it is 0.5 mm to 8 mm.
  • the width is preferably 1 mm to 200 mm, more preferably 5 mm to 200 mm, more preferably 5 mm to 180 mm, still more preferably 5 mm to 150 mm, and even more preferably 5 mm to 100 mm.
  • a preferable size is as follows.
  • the diameter is preferably from about 1 mm to about 60 mm, more preferably from 2 mm to 50 mm, still more preferably from 10 mm to 40 mm, and even more preferably from 20 mm to 30 mm.
  • the height is preferably from 0.1 mm to 20 mm, more preferably from 0.3 mm to 20 mm, still more preferably from 0.5 mm to 20 mm, still more preferably from 1 mm to 20 mm, more preferably 1. 5 mm to: 10 mm, more preferably 3 mm to 9 mm, further preferably 4 mm to 8 mm, and further preferably 5 mm to 7 mm.
  • the volume is preferably from about 0.0045 cm 3 to about 20 cm 3 , more preferably from about 0.2 cm 3 to about 11 cm 3 . 2)
  • the shape is other than 1) (rectangular, rectangular-like shape, etc.)
  • the width is preferably 0.5 mm to 60 mm, more preferably 0.5 mm to 50 mm, preferably 0.5 mm to 50 mm, more preferably lmm to 50 mm, and even more preferably 3 mm to 50 mm. More preferably, it is 3 mm to 30 mm, more preferably 5 mm to 20 mm, still more preferably 5 mm to 15 mm, and still more preferably 5 mm to 10 mm.
  • the height is preferably 0.1 mm to 30 mm, more preferably 0.1 mm to 20 mm, still more preferably 0.1 mm to 10 mm, still more preferably 0.3 mm to 10 mm, More preferably, it is 0.5 mm to 10 mm, more preferably 1 mm to 10 mm, and further preferably 2 mm to 1 Omm.
  • the length is preferably 5 mm to 300 mm, more preferably 5 mm to 200 mm, more preferably 5 mm to 100 mm, further preferably 20 mm to 150 mm, and further preferably 30 mm to 100 mm. .
  • the surface area is not limited as long as it has a function as a segmented heat generating portion, but is preferably about 50 cm 2 or less, more preferably about 40 cm 2 or less, still more preferably less than about 25 cm 2 , preferably less than 20 cm 2.
  • the volume of the divided heat generating portion or the volume of the exothermic composition molded body is preferably 0.015 cm 3 to 500 cm 3 , preferably 0.04 cm 3 to 500 cm 3 , and more preferably f 0.04 cm 3 to a 30 cm 3, more preferably from 0. lcm 3 ⁇ 30cm 3, still more preferably from lcm 3 ⁇ 30c m 3, more preferably 1. 25cm 3 ⁇ 20cm 3, more preferably 1. 25 cm 3 ⁇ 10 cm 3 , more preferably 3 cm 3 ⁇ : 10 cm 3 .
  • the width of the section is not limited as long as the section heat generating section can be provided at intervals, but is usually 0.1 mm to 50 mm, preferably 0.3 mm to 50 mm. More preferably 0.3 mm to 50 mm, still more preferably 0.3 mm to 40 mm, still more preferably 0.5 mm to 30 mm, still more preferably lmm to 20 mm, still more preferably 3 mm to 10 mm. is there.
  • the vertical and horizontal dimensions of the through-hole formed in the peripheral surface of the cylindrical rotating body are the dimensions of the through-hole to form the single heat generating part and the section heat generating part, and the single heat generating part And classification fever
  • the vertical dimension is usually 1 to 400 mm, preferably 5 to 300 mm.
  • the horizontal dimension is generally 0.5 to 200 mm, preferably 3 to 200 mm, more preferably 5 to 200 mm. Although it is determined by the type, composition and amount of the exothermic composition necessary for obtaining the heat generation performance, it is usually 0.:! To 30 mm, preferably 0.5 to 20 mm, more preferably 0. 5 to: 10 mm However, the present invention is not limited to these values.
  • the distance between each through hole in the circumferential direction of the cylindrical rotating body is the depth of the through hole at the closest part.
  • the interval is preferably 5 to 10.5 mm.
  • the interval in the width direction between each through hole and each through hole is preferably determined in the same manner as the interval in the longitudinal direction of each through hole.
  • the interval is less than 2.5 times the thickness of the through-hole, if the formed exothermic composition compacts are collapsed, the exothermic composition compacts are in a continuous state, and the exothermic composition compacts are intermittent. If it exceeds 3.5 times, the heating element packaging material may be wasted.
  • the number of through holes provided in the width direction is preferably:! To 6, more preferably 2 to 6, and further preferably 2 to 4. . If the number of through holes provided in the width direction of the peripheral surface exceeds 6, the structure of the entire device including the subsequent process may become complicated.
  • the through holes are preferably formed at regular intervals in the circumferential direction and the width direction on the circumferential surface of the rotating body. If constituted in this way, the exothermic composition molded object can be produced efficiently and continuously. Moreover, it is preferable that the positions of the edges in the circumferential direction and the width direction of the respective recesses 5 are aligned. If constituted in this way, the exothermic composition molded object can be produced efficiently and continuously.
  • the sealing device performs a sealing process. I have. to this Further, the third and subsequent sealing means may be arranged, or only the first sealing means may be used. You can select as appropriate.
  • the first sealing means is a pair of base materials in which a heat generating composition molded body having a predetermined form is laminated, in which a heat source (not shown) is disposed. It is conveyed toward the heat seal rollers 51, 51. Apart from this, a continuous body of coating material is conveyed by a pair of heat seal rollers in which a heat source (not shown) is arranged. The heat seal rollers 51 and 51 are heated to a predetermined temperature. The base material and the covering material of the continuous body are overlapped at the contact portion of the heat seal roller, and the exothermic composition molded body located on the continuous body of the base material is covered with the continuous body of the covering material. .
  • the base material of the continuous body and the covering material of the continuous body are heat-sealed at the peripheral edge of the exothermic composition molded body by the pressure between the heat seal rollers 51 and 51, and the exothermic composition molded body packaging A continuum of bodies is formed.
  • a continuous body of the exothermic composition molded body package is cut in the width direction between each exothermic composition molded body, and the exothermic composition molded body package obtained by the cutting is not vented.
  • the final product is obtained by sealing with a conductive film (not shown).
  • the heat seal roll On the outer peripheral surface of the heat seal roll, there are a vertical seal surface arranged in the circumferential direction, and a horizontal seal surface arranged in the axial direction so as to correspond to each exothermic composition molded body on the packaging material. Are provided in a convex shape, and the heat-sealing portion is formed by sandwiching and sealing the packaging material containing the exothermic composition molded body with these sealing surfaces heated by an internal heat source.
  • Both the vertical seal surface and the horizontal seal surface are arranged along the peripheral edge of each exothermic composition molded body so as to correspond to the vicinity thereof, and the formed heat seal portion is formed into the exothermic composition molding. It comes close to the peripheral edge of the body.
  • the second sealing means reseals the sealing portion formed by the first sealing means.
  • a pair of seal rolls having a heat source (not shown) disposed therein are provided.
  • the seal roll on the second seal stage side is provided with, for example, a vertical seal surface in the circumferential direction corresponding to the vertical seal surface on the first seal means side.
  • This vertical sealing surface is, for example, the first It is formed to be narrower than the vertical seal surface on the seal means side, and the seal portion formed by the first seal means is sealed again to form a reseal portion.
  • the lateral seal surface is provided with, for example, a lateral seal surface in the axial direction corresponding to the lateral seal surface on the first sealing means side.
  • the lateral seal surface is formed to be narrower than the lateral seal surface on the first seal means side, and the seal portion formed by the first seal means is sealed again to form a re-seal portion. I'm going.
  • the vertical seal may be divided into the second seal stage side seal roll and the horizontal seal may be divided into the third seal stage side seal roll.
  • the seal roll on the second seal stage side of the vertical seal is provided with a circumferential vertical seal surface corresponding to the vertical seal surface on the first seal means side, for example.
  • the vertical seal surface is formed to be narrower than the vertical seal surface on the first seal means side, and the seal portion formed by the first seal means is sealed again to form a re-seal portion. It becomes.
  • the seal roll on the third seal means side is provided with, for example, a lateral seal surface in the axial direction corresponding to the lateral seal surface on the first seal means side.
  • the lateral seal surface is formed to be narrower than the lateral seal surface on the first seal means side, and the seal portion formed by the first seal means is sealed again to form a reseal portion. It has become.
  • a press means may be provided to convey to the next step after sealing.
  • the pressing means is the first sealing means or the first to second sealing means or the first to third sealing means, etc., with the packaging material sealed with the exothermic composition molded body sandwiched inside, on the upstream side. It conveys to the downstream side while applying a certain tension, and has a pair of press rolls arranged so as to sandwich the sealed packaging material.
  • the seal is a pressure-bonding seal
  • the continuous base material on which the exothermic composition molded body having a predetermined shape is laminated is conveyed toward the pressure-bonding seal roll.
  • a continuous body of a covering material having a breathable pressure-sensitive adhesive layer made of a mesh-like breathable pressure-sensitive adhesive provided by a melt blow method is conveyed by a pressure-bonding seal roll.
  • the base material and the covering material of the continuous body are overlapped at the contact portion of the pressure-bonding seal roll with the air-permeable adhesive layer in between, and are positioned on the continuous body of the base material.
  • Body is a continuum of covering material Covered by.
  • the base material continuum and the coating material continuum are pressure-bonded and sealed at the periphery of the exothermic composition molded body by the clamping pressure between the pressure-bonding seal roll and the drive roll, thereby forming the exothermic composition.
  • a continuous body package is formed.
  • a continuous body of the exothermic composition molded body package is cut across the width direction between each exothermic composition molded body, and the exothermic composition molded body package obtained by the cutting is further non-breathed.
  • the final product is obtained by sealing with a film (not shown).
  • the breathable pressure-sensitive adhesive layer is provided with a hot melt pressure-sensitive adhesive such as SIS as a network-like breathable pressure-sensitive adhesive layer by a melt blow method.
  • a hot melt pressure-sensitive adhesive such as SIS as a network-like breathable pressure-sensitive adhesive layer by a melt blow method.
  • it may be covered with a covering material not provided with an adhesive layer made of an adhesive and pressure-bonded in the same manner.
  • the pressure-bonding seal roll may be heated to a predetermined temperature.
  • the pressure seal roll can be two or more, or three or more.
  • the base material 53 is supplied to the external endless belt 55 from the base material supply roll 73, and is supported by the external endless belt 55. Is supplied to the outer peripheral surface of the cylindrical rotating body 21 having
  • the base material 53 supported by the external endless belt 55 is continuously supplied to the peripheral surface of the cylindrical rotating body 21, and the formability held in the through hole 35 by the supplied base material 53.
  • the substrate 53 and the moldable excess water exothermic composition 76 were rotated together with the cylindrical rotating body 21 while covering the surface of the excess water containing exothermic composition 76.
  • the internal endless belt 55 is a point where the scraped piece 9 comes into contact with the outer peripheral surface of the cylindrical rotating body 21.
  • the through hole 35 is bottomed along the inner peripheral surface of the cylindrical rotating body 21 between ⁇ 30 ° and 120 ° of the rotation center angle of the cylindrical rotating body 21, because centrifugal force works.
  • the inner endless belt 56 is separated from the through-hole 35 after the through-hole 35 is filled with the extrudable excess water heating composition 76, the inside of the cylindrical rotating body 21 is worn and filled. Excess water The exothermic composition 76 does not leak.
  • the outer periphery covers the surface of the moldable excess water heating composition 76 held in the through hole 35 by the base material 53 supported by the external endless belt 55. Excess water exothermic composition 76 moves.
  • the base material 53 is separated from the cylindrical rotating body 21 in a substantially horizontal direction, and a moldable surplus water heating composition is formed on the base material 53.
  • the exothermic composition molded body 77 of the object 76 was placed by the action of the extruding device 37 and the external fixed magnet 14 and laminated on the base material 53.
  • the base material 53 on which the exothermic composition molded body 77 composed of the moldability-containing surplus water exothermic composition 76 that has passed through the cylindrical rotating body 21 of the exothermic composition molded body packaging body manufacturing apparatus 1 is laminated.
  • the covering material 54 laminated on the base material 53 is also sequentially fed to the packaging device 71 as well as being sequentially fed to the sealing roll 71 which is a packaging device. And the second roll.
  • the base 53 and the covering 54 are heat-sealed by the seal roll 71, and the energetic continuous heating composition molded body 79 travels and reaches the cutting (cutting) device 72.
  • the individual exothermic composition molded body package 78 is punched into individual desired shapes, and then the individual exothermic composition molded body package 78 is sealed in a non-breathable storage bag (outer bag).
  • the exothermic composition molded body package 78 is manufactured, and in the subsequent steps: 1. Separator 90 is supplied from the separator supply roll 75 and is supplied to the pressure roll 60 until it is supplied. The breathable pressure-sensitive adhesive layer 89 or stripe-shaped breathable pressure-sensitive adhesive layer 88 is applied to the separator with an adhesive application device 59 and then fed to the pressure-bonding roll 60 to be applied to the breathable surface side of the package 78. Then, a broad bean-shaped pleated section heating part heating composition molded body package 78 was obtained. 2.
  • the exothermic composition molded body manufacturing apparatus 1 includes means (apparatus) shown in FIG. 21 (d), and is connected to a pump for feeding under pressure, and has a discharge port for thinning the viscous material.
  • This is a normal pressure supply molding system equipped with an exothermic composition supply device that rubs and fills the moldable surplus water exothermic composition at a normal pressure that is less than the pressure molding system that uses an extrusion nozzle for the viscous material it has.
  • This is a method for producing an exothermic composition molded body package using a normal pressure supply molding method.
  • a base material 53 is disposed between a cylindrical rotating body 21 having a through hole 35 having a desired shape and an endless belt 55 supported by a support plate 57. While rotating the cylindrical rotating body 21 with a rotation drive source so as to match the traveling speed of the base material 53, while rotating the cylindrical rotating body 21 inside the lower part of the cylindrical rotating body 2, that is, at the lowest rotation speed. In the vicinity of the point, the moldable surplus water exothermic composition supplied from the exothermic composition replenishment unit 3 to the scrape filling unit 74 of the exothermic composition supply device 2 provided on the inner peripheral surface side of the peripheral surface.
  • the object 76 is composed of a frayed piece, an endless belt 55 and a fixed magnet 14.
  • the inside of the through-hole 35 is scraped and filled, supported by the endless belt 55, and in contact with the outer peripheral surface of the cylindrical rotating body 21 to block a part of the through-hole 35.
  • the outer shape of the through hole 35 is laminated on the base material 53 to be traveled.
  • the thickness of the exothermic composition molded body 77 can be appropriately changed in design depending on the thickness of the cylindrical rotating body 21 in which the through holes 35 are formed.
  • the base material 53 on which the exothermic composition molded body 77 made up of the moldability-containing surplus water exothermic composition 76 that has passed through the cylindrical rotating body 21 of the exothermic composition molded body packaging body manufacturing apparatus 1 is laminated.
  • the first traveling means sequentially feeds the sealing roll 71, which is a packaging apparatus, and the covering material 54 laminated on the base material 53 is also sequentially fed to the packaging apparatus. It consists of a roll and a second roll, and the base material 53 and the covering material 54 are heat-sealed by a seal hole 71, and the continuous exothermic composition molded body package 79 travels to the cutting (cutting) device 72.
  • the exothermic composition molded body packaging body 78 having an individual desired shape is punched out, and then the individual exothermic composition molded body packaging body 78 is sealed in a non-breathable storage bag (outer bag).
  • FIG. 21 (e) shows an example of a divided heat generating portion group through hole 97 corresponding to one heat generating portion composed of a plurality of through holes 35 provided on the peripheral surface of the cylindrical rotating body 21.
  • FIG. 21 (f) shows an example of a segment heat generating part exothermic composition molded body package 83 having six segment heat generating parts.
  • a base material 53 made of a laminate of a polyethylene film and a corrugated cardboard paper produced using a meta-mouth catalyst is supplied to an endless belt 55 from a base material supply roll 74.
  • the continuous base material 53 is supplied to the cylindrical rotating body 21 that rotates and moves together with the endless belt 55, and the through hole 35, the base material 53, and the endless belt 55 overlap and synchronize in this order to supply a heat generating composition.
  • the exothermic composition In the lower part of the cylindrical rotating body 21 when passing through the area of the device 2, the exothermic composition
  • the formable surplus water exothermic composition 76 having a mobile water value of 18 is supplied from the supply device 2 and is fed to the wear-and-fill portion 74 of the exothermic composition supply device 2 to form the combined surplus water exothermic composition 76.
  • the exothermic composition molded body 77 is laminated on the corrugated cardboard of the base material 53 by the scraped pieces and the fixed magnet 14.
  • a breathable coating material 54 made of a laminate of a polyethylene porous film Z nylon nonwoven fabric is supplied from the coating material supply roll 74, and before being supplied to the paper roll 60, in an adhesive application device 59, A SIS hot melt adhesive is formed on the porous film by a melt-blowing method to form a mesh-like breathable adhesive layer 89, which is then supplied to the seal port 60.
  • the mesh breathable pressure-sensitive adhesive layer 89 is overlapped with each other and is pressure-bonded and sealed by pressure treatment to form a continuous heat generating composition molded body package 78 for all feet.
  • a cutting process is performed by a cutting roll for cutting, and the exothermic composition molded body package 78 for all feet is formed in which the peripheral portion of the exothermic composition molded body 77 is pressure-sealed with a width of 8 mm.
  • FIG. 25 (b) shows the planar shape force of another example of the through-hole 35 of the slat for forming the all-foot exothermic composition molded body 77 of the all-foot exothermic composition molded body package 78.
  • FIG. ), (B), (c), and (d) show a planar shape of an example of the all-foot exothermic composition molded body package 78. Another manufacturing method for manufacturing another exothermic composition molded body package will be described.
  • a substrate throw roll 98 is provided between the base material supply roll 73 and the endless belt 55, and the base material 53 has a low width corresponding to the through hole 35 of the cylindrical rotating body 21.
  • An outer endless belt 55 having a recess 43 that can form a recess 60 or 60A and can accommodate a protrusion 49 with respect to the low recess 60 or 60A of the base 53 and the low recess 60 or the recess 60A of the base 53
  • the exothermic composition molded body packaging body manufacturing apparatus 1 provided with the pushing roll 61 for accommodating the portion 49 in the recess 43 is used.
  • the base material 53 is supplied from the base material supply roll 73 to the embossing roll 98, and the base material 53 is provided with a low recess 60 or 60A having a depth (height) of 1 mm corresponding to the through hole 35, and an external endless belt 55 To supply.
  • the outer endless belt 55 accommodates a convex portion 49 corresponding to the low concave portion 60 or the concave portion 60A of the base material in the external endless belt 55, and the low concave portion 60 or the concave portion 60A of the base material 53 and the through hole 35 of the cylindrical rotating body 21 are provided.
  • the base 53 is supplied so as to cover the through-hole 35 on the outer peripheral surface of the cylindrical rotating body 21.
  • the wear-and-fill filling unit 74 of the exothermic composition supply device 2 The moldable surplus water supplied from the exothermic composition replenishment unit 3 is heated by the exfoliated composition 76, the endless belt 55 and the fixed magnet 14 to form a part of the opening of the through hole 35.
  • the outer shape of the through hole 35 is formed on the base material 53 that is worn and filled with the endless belt and is brought into contact with the outer peripheral surface of the cylindrical rotating body to block a part of the through hole.
  • the exothermic composition molded body 77 having a thickness of 1.7 mm is laminated.
  • the packaging device 71 is sealed by the packaging device 71, and is punched into the individual exothermic composition molded body package 78 of the desired shape by the cutting (cutting) device 72, and then the individual heat generating composition molded body.
  • the package 78 is enclosed in a non-breathable storage bag (outer bag).
  • the embossing roll 98 and the endless belt 55, 94, 95 that can accommodate the low recess in the substrate. Instead, use normal flat endless belts 55 and 96. Also, when using a substrate with a low recess having a low recess that already has a low recess, the embossing roll 98 is not used. Roll 39 is used as necessary. The position of the cleaner 58 is appropriately determined.
  • the means for providing the substrate 53 with the low concave portion 60 or the concave portion 60A include an embossing roll such as a pressure embossing roll and a heating and pressing embossing roll.
  • the manufacturing apparatus provided with 98 can be applied to all the exothermic composition molded body packaging manufacturing methods and the exothermic composition molded body manufacturing apparatus 1 described in this specification.
  • each side with which at least one sheet member selected from the convex roll contacting the sheet member of the embossing roll of the present invention and the concave portion of the receiving side roll contact are formed in a substantially circular arc shape. . That is, it is preferable to process the curved surface to a curvature radius of 0.:! To 20.0 mm.
  • the edge portion of the convex portion or the concave portion is formed in a substantially circular arc shape, that is, the radius r is provided.
  • This radius r (substantially arc-shaped) is not limited unless the embossed sheet member causes a change that impedes practical use, but the radius of curvature is preferably 0.:! To 20. Omm, and more Preferably 0.1 to 10. Omm, more preferably 0.:! To 5. Omm, more preferably 0.3 to 5. Omm, still more preferably 0.3 to 3 mm. More preferably, it is 0.5 to 2 mm.
  • the moldable surplus water exothermic composition 76 to form the exothermic composition molded body package 78, there are six or more divided exothermic parts with a width of 1 Omm or less at intervals of 1 Omm or less.
  • a single exothermic composition exothermic molded body for foot temperature of 30cm in length that can warm the entire package and the sole of the exothermic part exothermic composition that has been provided, and the flexibility remains unchanged before and after use.
  • the packaging can be easily manufactured and is laminated with a uniform thickness so that the moldable excess water exothermic composition is not misaligned, the temperature distribution is also uniformed, resulting in uncomfortable feeling during use, high temperature It can prevent defects such as burns due to the occurrence of spots, improve safety, and reduce the thickness and size of the exothermic composition molded body.
  • the laminated body is thin and flexible, such as the shoulders and soles of the body Has the effect of fitness to the curved portion is excellent is a feeling of use is good.
  • the through holes are preferably formed at regular intervals in the circumferential direction and the width direction on the circumferential surface of the cylindrical rotating body.
  • the heating element of the present invention is obtained by laminating a heating composition molded body obtained by molding a moldable excess water heating composition on a base material, further covering with a covering material, and sealing the peripheral edge of the heating composition molding.
  • Single heating part heating composition molded body package consisting of one heating part and heating element of the heating element and divided heating consisting of a collective heating part in which a plurality of divided heating parts are spaced apart by a dividing part Partial exothermic composition molded body packaging.
  • These exothermic composition molded bodies may have fixing means on at least a part of their exposed portions.
  • the exothermic composition molded body package of the present invention is 1) Single exothermic part exothermic composition molded body package and Z or section exothermic part exothermic composition molded body package body,
  • a part of the single heat generating part or a part of the divided heat generating part has air permeability
  • the single heating part heating element has a single heating part formed by heat-sealing the peripheral part of the exothermic composition molded body
  • the segmented heat generating part exothermic composition molded body package is an integral structure comprising a segmented heat generating part formed by heat-sealing the peripheral part of the exothermic composition molded body, and a segmented part which is the heat seal part, A plurality of divided heat generating portions have heat generating portions arranged at intervals with the divided portions as intervals,
  • a fixing means is provided on at least one part of the exposed portion of the exothermic composition molded body, and the fixing means only needs to be able to fix the exothermic composition molded body package to a body or the like. Mouth, Velcro (registered trademark, etc.), band (stretched, stretchable, etc.), adhesive layer composed of adhesive, hydrophilic adhesive layer (Giel etc.) composed of hydrophilic adhesive material, etc. As an example.
  • the method, pattern, and shape of the adhesive layer, adhesive layer, and adhesive layer are not limited as long as the heating element (the exothermic composition molded body packaging) can be fixed. May be.
  • various patterns and shapes such as mesh, spider web, rod, stripe, polka dot, lattice, strip, etc., can be used in any form, adhesive, printing, transfer, nozzle injection, etc.
  • the adhesive material is made into a fiber by an appropriate method such as a melt blow method, a curtain spray method, or a gravure method in which a hot melt type adhesive material is blown and developed through hot air while being heated and melted.
  • a method of partially coating by moving in an appropriate two-dimensional direction such as moving the agent in one direction while drawing a circle in a thread shape, or moving in a zigzag manner, or a method of foaming an adhesive can be mentioned.
  • At least a part of the pressure-sensitive adhesive layer or the exposed portion of the heating element is a water retention agent, a water-absorbing polymer, pH adjuster, surfactant, organosilicon compound, hydrophobic polymer compound, pyroelectric material, antioxidant, aggregate, fibrous material, moisturizer, functional material or a mixture of these It may also contain at least one selected component power.
  • the exothermic composition molded article has a uniform thickness without any deviation. Since the layers are laminated, the temperature distribution is made uniform, so that uncomfortable feelings during use can be prevented, and problems such as burns due to the occurrence of high-temperature parts can be prevented, safety is improved, and the thickness of the exothermic composition molded body Can be made thinner.
  • the molded exothermic composition molded body package of the present invention is thin and highly flexible, and has a good fit to curved and bent parts such as the shoulders and soles of the body, resulting in excellent usability. Have.
  • the exothermic composition molded body is a molded body that is molded from the exothermic composition and has a certain shape, and it is sufficient that the exothermic composition molded body can be laminated on at least the base material and the shape is maintained on the base material.
  • the exothermic composition molded body may be an exothermic composition compressed body in which the exothermic composition is compressed.
  • the exothermic composition molded body includes a exothermic composition compression body.
  • FIGS. 28 (a) to (u) show examples of planar shapes.
  • A is a flat shape, and (b) is an eye shape.
  • the shape of the heat generating part described inside the outer shape is an example of the shape of the segmented heat generating part.
  • the shape of the heat generating part is not limited.
  • the corners of the exothermic composition molded body and the exothermic composition molded body packaging may be provided with round (r) (each part having a substantially arc shape), and the corners may be curved or curved.
  • the seal shape of the seal part when producing the exothermic composition molded body package comprising the single exothermic part exothermic composition molded body and the divided exothermic part exothermic composition molded body package, and
  • the cut shape of Z or the cut part is preferably a slightly larger seal shape and / or cut shape that matches the shape of the exothermic composition molded body package.
  • the seal shape of the seal part of the single heat generating part or the section heat generating part is also formed in a shape or a size slightly larger than the shape of the exothermic composition molded body and / or the shape of the single heat generating part or the section heat generating part. Those are preferred.
  • the exothermic composition molded body package of the present invention has a sewing machine in at least a part of the region other than the segmented heat generating portion of the segmented exothermic part exothermic composition molded body having the two or more segmented exothermic parts.
  • Preferable exothermic composition molded body packaging with cuts such as perforations (perforated cuts), staggered cuts, perforations with V-notches (perforated cuts with V-notches), staggered cuts with V-notches, etc. Les.
  • the planar shape of the exothermic composition molded body package is also included in the planar shape.
  • exothermic composition molded bodies provided with notches in at least a part of the region other than the divided heat generating portion of the present invention.
  • the exothermic composition molded body package having a segmented exothermic part is preferred.
  • the alternate cuts of the present invention are cuts (or cuts) and non-cuts.
  • At least one set of cuts in which the arrangement period of the cut portion and the connecting portion is different, at least in one direction.
  • a plurality of cuts are arranged in a staggered pattern.
  • the incision direction there is a non-incision that exists between the incisions, and the locus that connects the three non-incision center points that are not in the incision direction is a non-straight line (such as a broken line), or the incision direction And multiple incisions with three nearest non-notches, satisfying a straight line with an angle other than 90 °.
  • Linear full refers to a compressed portion or a thin portion that does not penetrate.
  • the leading edge of the at least one staggered cut may have at least one side of the heating element and a contact.
  • the length of the notch is not limited in length, longest diameter or longest side, but is preferably 1 ⁇ m to 100 mm, more preferably 1 ⁇ m to 50 mm, and still more preferably 0.1 mm to 50 mm, more preferably 0.5 mm to 50 mm, further preferably 1 mm to 50 mm, more preferably 1.5 mm to 50 mm, still more preferably 2 mm to 30 mm, more preferably 5 mm to 50 mm. 20mm.
  • the width or the shortest diameter or the shortest side is not limited, but is preferably more than 0 and 50 mm, more preferably 0.01 mm to 50 mm, more preferably 0.01 mm to 30 mm, and more
  • the thickness is preferably 0.01 mm to 20 mm, more preferably 0.1 mm to 20 mm, still more preferably 0.1 mm to 10 mm, and still more preferably 0.1 mm to 5 mm.
  • the minimum value of the width of the linear cut is not limited. The maximum value is 50 mm or less, more preferably as described above.
  • the interval between adjacent cuts in the extending direction of the cut is not limited, but is preferably 0.01 mm to 20 mm, more preferably 0.01 mm to 10 mm, and even more preferably 0 1mm ⁇ : 10mm, more preferably 0 ⁇ lmm ⁇ 8mm, More preferably, it is 0.1 mm to 7 mm. More preferably, it is 0.1 mm to 5 mm.
  • the interval between adjacent cuts (cut width, W2) in the direction orthogonal to the extension direction of the cut is not limited, but is preferably 0.1 mm to 20 mm, more preferably 0.1 mm to 15 mm, and The thickness is preferably 0.1 mm to 10 mm, more preferably 0.1 mm to 5 mm, and still more preferably 0.5 mm to 5 mm.
  • the cut provided in the heating element having the separator may be a cut that penetrates the separator, or may be a cut that does not penetrate the separator.
  • the shape of the cut is not limited.
  • examples of a planar shape are shown in FIGS. 26, 27, and 28.
  • FIG. 26 examples of a planar shape are shown in FIGS. 26, 27, and 28.
  • a non-stretchable (extensible) heating element can be made into a stretchable (extensible) heating element.
  • the bending resistance can be further reduced.
  • the shape of the body is determined by which part of the body is warmed by the heating element, and can be divided and used from the perforated perforation.
  • the shape and size can be used according to the place of use. Therefore, it is extremely efficient and convenient. For example, if you want to warm the neck, you can achieve the goal without any bulkiness by dividing it into small and narrow divided heat generating parts.
  • the heating element including a plurality of small divided heating parts.
  • the internal heating element can be used.
  • the raw material of the material is shifted to one side.
  • a plurality of small divided heating elements are provided in one large heating element. Because they are included together, the manufacturing cost can be increased simply by cutting the part that was cut by the conventional method. In addition, since packaging can be performed with a large heating element, the packaging cost can be reduced.
  • a heating element with a V-notch and a perforated perforation makes it easier and more reliable for tearing when the hand is cut, and easily and securely separates the segmented heating section. It is possible to improve the product value.
  • the heat generating part (heat generating element) provided with a V-notched perforated perforation provided on the elastic support is easy and reliable to stretch (extensible) when the support is extended. ) It can be used as a heating element, is excellent in design, and increases product value.
  • the notched notched heating element is useful, and the V notch used for alternating notched heating elements and hand-cut perforated heating elements can be replaced with other notches such as U notches and I notches. Moyore.
  • a perforation is a cut that penetrates, and includes one that has been cut intermittently to improve the bendability of the section, and one that has been cut to the extent that it can be cut by hand.
  • This perforation may be provided in all the division parts, or may be provided partially.
  • Examples of the perforated perforation include the ability to create any size, any combination, and any combination of repetitions in the interval between the adjacent notch and the adjacent notch if the hand can be cut. .
  • the perforated perforation is a circular through cut, and the diameter is preferably ⁇ ⁇ ⁇ ⁇ ⁇ : ⁇ ⁇ , more preferably ⁇ ⁇ ⁇ ⁇ 5 mm ci), It is preferably 100 ⁇ ⁇ to 5 ⁇ ( ⁇ ), more preferably 500 ⁇ m ⁇ to 0.5 mm ci). Or its length force with a through cut, preferably 10 xm ⁇ 200mm, more preferred 10 ⁇ 50mm, more preferably 10 ⁇ ! To 30 mm, more preferably 10 m to 20 mm, more preferably f to 100 ⁇ m to 20 mm, still more preferably ⁇ to 100 m to 10 mm, more preferably 0.5 mm to 10 mm. More preferably, lm m to 1 Omm.
  • the length of the interval between the notch and the adjacent notch is not limited, but preferably ⁇ ⁇ ⁇ ! It is -10 mm, More preferably, it is 1 micrometer-7 mm, More preferably, it is lm-5 mm, More preferably, it is 0.1 mm-5 mm, More preferably, it is 0.1 lmm-2 mm.
  • the ratio (A / B) between the length of the cuts (A) and the shortest length (B) between the adjacent cuts is preferably 1 or more, more preferably 1 to 50, still more preferably Is more than 1 and 50 or less, more preferably 5 to 40, and even more preferably 10 to 30.
  • the tip of at least one notch of the perforation may have a contact point with at least one side of the heating element.
  • Two or more rows of perforated perforations may be provided in parallel.
  • Perforated perforations that can be cut by hand are provided in the area other than the section heating section with any given spacing in the vertical, horizontal, vertical and horizontal directions.
  • the heating element of the present invention is a stretchable (elongating) heating element in which an arbitrary number of staggered cuts are provided in an arbitrary area other than the section heating part.
  • the shapes of a plurality of cuts penetrating in the thickness direction arranged in a staggered manner can be deformed to expand or contract.
  • the staggered cuts are preferably provided in a direction substantially perpendicular to the direction in which expansion and contraction is desired.
  • the number of cuts, the number of rows of cuts, and the like can be appropriately selected and used.
  • Fig. 26 shows a plan view of an example of staggered cuts.
  • the dimensions of the alternate cuts are not limited in length, longest diameter or longest side, but are preferably the cut dimensions.
  • staggered arrangement means that a packaging material such as a non-stretchable material or a non-stretchable material,
  • the cuts are arranged in a staggered manner so that the cuts can be deformed into a mesh shape so that they can expand and contract (elongate).
  • the joints are integrated, and it is possible to form a mesh while expanding only a certain cut length.
  • the heating element with staggered notches of the present invention is a heating element in which staggered notches are provided in at least one part other than the section heat generating part.
  • the extensibility (stretchability) of the heating elements brought about by mutual, different, and incision extends (extends and contracts) at least in a direction that is at least approximately perpendicular to the extension direction of each other. It is only necessary that at least a part of the heating element expands (contracts) in that direction.
  • the elongation rate is not limited as long as it exceeds 1, but the strength depends on the application.
  • it is 1. 005 to 10, more preferably ⁇ 1.01 to 10 More preferably, ⁇ 1.01 to 5, more preferably 1.01 to 5, more preferably 1.01 to 3, more preferably ⁇ 1.01 to 2,
  • ⁇ is 1. 02 to 2, more preferably ⁇ is 1. 03 to 2, more preferably f is 1. 04 to 2, and more preferably is ⁇ to 1. 05 to 2.
  • the alternate cut usually has a function of imparting extensibility and stretchability.
  • tensile strength of the extensible or stretchable heating element of the present invention there is no limitation on the tensile strength of the extensible or stretchable heating element of the present invention, but a preferable example is 3NZ50 mm or more.
  • the sheet material having elasticity is a product carrying a film, foam, nonwoven fabric, woven fabric, or a laminate or scrim imparted with elasticity by an elastomer or rubber.
  • a layerable body or a stretchable material (packaging material) can be used.
  • the single exothermic part exothermic composition molded body package of the present invention is an exothermic body in which the exothermic part is formed from one exothermic part, and is at least part of the exothermic composition molded body package. Is breathable.
  • the shape of the heating element and the shape of the heating part need not be the same, but are usually similar.
  • the heating part is rectangular and the heating element is rectangular.
  • the heat generating part is circular and the heat generating element is circular.
  • exothermic composition molded body package and / or the single exothermic part may be provided with corners in a substantially arc shape (round shape), and the corners may be curved or curved.
  • the segmented exothermic part exothermic composition molded body package of the present invention comprises a segmental exothermic part that accommodates the exothermic composition molded body and a segmental part that does not accommodate the exothermic composition molded body.
  • a heat generating composition molded article packaging body having a heat generating portion provided at intervals with the heat generating portion as an interval. At least a part of the heating element has air permeability.
  • the divided heat generating portion is a seal portion that contains the exothermic composition molded body and does not contain the divided portion h exothermic composition molded body, and the divided heat generating portion is provided with an interval between the divided portions. It is a heating element.
  • the shape of the heating element and the shape of the section heating part are not necessarily the same. Further, the heating element and the Z or segmented heating part may be provided with corners in a substantially arc shape (R shape), and the corners may be curved or curved.
  • R shape substantially arc shape
  • the exothermic composition molded body or sectioned exothermic part may have any shape, but it has a planar shape, such as a circle, an ellipse, a football, a triangle, a square, a rectangle, a hexagon, a polygon, a star, a flower, Examples include a ring shape and a shape obtained by equally dividing these shapes.
  • Three-dimensional shapes include discs, pyramids, spheres, cubes, polygonal cones, cones, frustums, spheres, parallelepipeds, cylinders, rectangular parallelepipeds, polyhedrons, ellipsoids , Semi-cylindrical shape, semi-elliptical cylinder shape, bowl shape, cylinder A body shape, an elliptic cylinder shape, etc. are mentioned as an example.
  • these shapes may be provided with corners in a substantially arc shape (R shape), and the corners may be curved or curved, or may have a recess in the center.
  • the shape of the exothermic composition molded body, the shape of the segmented heat generating portion, and the shape of the heat generating portion need not be the same, but may be formed in different shapes.
  • the shape of the segmented heat generating portions is a parallelepiped shape that is a flat shape and an elongated rectangle, and the stripes (stripe shapes) are spaced apart.
  • the stripes stripe shapes
  • examples thereof include a heating element having a rectangular heating element shape, a heating composition molded body packaging body having a bowl shape, and a heating composition molding body packaging body having a foot shape.
  • the shape of the exothermic composition molded body and the section heat generating portion may be any shape as long as it has a striated shape as a whole, but in a planar shape, a rectangle or a three-dimensional shape, a rectangular parallelepiped, a rectangular parallelepiped, Examples include a cylindrical body, a semi-cylindrical body, a semi-ellipsoidal cylindrical body, a bowl-shaped body, a cylindrical body, and an elliptical cylindrical body.
  • the exothermic composition molded body package in which the shape of the segmented heat generating portion is a planar shape and an oval shape, and is arranged at intervals, and the exothermic composition molded body package shape is a bowl shape.
  • the exothermic composition molded body package shape is a bowl shape.
  • examples thereof include a heat generating composition molded body that is rectangular or rectangular.
  • the arrangement shape of the plurality of divided heat generating portions is not limited, but examples thereof include a lattice shape, a stripe shape, a wave shape, a lattice-one stripe shape, and a random shape.
  • the segment heating section of the present invention is preferably "provided with a stripe (streaks) spaced", and “provided with a stripe (streaks) spaced”
  • the heat generating parts are arranged in a stripe shape (strip shape) (elongated and continuous shape) at intervals (parallel lines, parallel curves, etc.).
  • One stripe (streaks) is made up of one segmented heat generating part.
  • section heating section and the section section may be linear or curved.
  • one streak is composed of two or more divided heat generating parts and one or more divided parts.
  • T is T ⁇ 2 XS, and preferably T ⁇ 2 ⁇ 5 XS.
  • P is P ⁇ T, preferably ⁇ 0.5 XT.
  • An example is the arrangement of stripes (stripes) made up of segmented heat generating parts in parallel stripes (vertical stripes, horizontal stripes, diagonal stripes, vertical wave stripes, horizontal wave stripes, diagonal wave stripes, etc.).
  • the exothermic composition molded body package of the present invention includes an exothermic composition molded body package having a minimum bending resistance of 100 mm or less.
  • the exothermic composition molded body package includes a exothermic composition molded body package having a minimum bending resistance of 100 mm or less and the absolute value of the difference in bending resistance in a direction perpendicular to the minimum bending resistance.
  • the change in the minimum bending resistance which indicates the change in the minimum bending resistance before and after the heat generation of the exothermic composition molded body package, is within 20%.
  • the change in the minimum bending resistance before and after the heat generation is within 20% in the direction showing the minimum bending resistance, and further, almost 0% (no change)
  • the exothermic composition molded product package is also included.
  • the segmented heat generating portion is formed in a unified structure having at least two facing surfaces, preferably the film layer substrate surface, and at least one surface is oxygen (air)
  • the exothermic composition formed body volume, the space volume, and the divided exothermic part volume have the following relationship.
  • the volume of the exothermic composition molded body is the volume of the exothermic composition molded body itself, the space volume is occupied by the exothermic composition molded body in the section heating unit, and the volume of the section heating unit is This is the volume of the segmented heat generating part, and is the sum of the space volume and the volume of the exothermic composition compact.
  • the volumetric product of the exothermic composition molded body that is the exothermic composition molded body occupation area The volume ratio of the exothermic composition storage area to the volume of the divided heat generating portion is usually 0.6 to 1, preferably 0.7 to 1, more preferably 0.8 to:! Is 0.9- :!
  • a covering material having a substantially similar shape larger than the planar shape of the exothermic composition molded body and having a convex portion having a height less than the height of the exothermic composition molded body.
  • a covering material having a substantially similar shape larger than the planar shape of the exothermic composition molded body and having a convex portion having a height equal to or higher than the height of the exothermic composition composition.
  • (Height of the convex portion of the wave-shaped coating material) / (height of the exothermic composition molded body) preferably 0.01 to 1.5, more preferably ⁇ to 0.01 to 1.0. Yes, more preferably ⁇ or 0.001 to 0.5, more preferably ⁇ or 0.01 to 0.3,
  • (Height of the concave portion of the base material) / (Height of the exothermic composition molded body) It is preferably ⁇ or 0.001 to 0.99, more preferably f or 0.01 to 0.99, even more preferably ⁇ or 0.001 to 0.5, and even more preferably ⁇ or 0.001 to 0. 3 and
  • It is preferably ⁇ or 0.3 to 0.99, more preferably ⁇ or 0.5 to 0.99, and even more preferably ⁇ or 0.00.
  • It is preferably 6 to 0.99, more preferably ⁇ to 0.7 to 0.99, still more preferably ⁇ to 0.8 to 0.99, and even more preferably to ⁇ or 0.9 to 0.99.
  • the substantially planar shape means a storage pocket, storage compartment, storage area, cover pocket, cover compartment, cover area, provided in advance for storing or covering the exothermic composition molded body,
  • a exothermic composition molded body of the present invention As the exothermic composition molded body of the present invention and the exothermic composition used in the method for producing the exothermic body, a exothermic composition molded body can be formed, and the peripheral portion of the exothermic composition molded body is composed of a base material and a coating material. If you can seal, there is no limit.
  • the moldable surplus water exothermic composition may be mentioned.
  • Moisture in the exothermic composition does not function as a barrier as an air barrier layer and generates heat when in contact with air, that is, ⁇ Immediately after manufacturing, after leaving it in air in a 20 ° C environment without wind An exothermic composition (with an easy water value of 0.01 or more and less than 14) that generates heat of 5 ° C or more within 5 minutes,
  • exothermic compositions Easy water value 14 to 50
  • the water content in the exothermic composition functions as a barrier as an air barrier layer.
  • Use exothermic composition after removing excess water Thereby, it becomes a heat-generating composition that generates heat upon contact with air. That is, water removal may be performed by water absorption, dehydration, water absorption, water removal, hot air drying, air drying, standing drying, compression, and the like. Thereafter, moisture adjustment such as addition of moisture may be performed. Water absorption may be performed by using a water-absorbing material for the base material and / or the covering material.
  • a water-absorbing material such as paper is used as a base material and / or a covering material, or a composite material having a water-absorbing material such as paper is used in a portion that comes into contact with the heat-generating composition molded body.
  • Power An exothermic composition molded body that generates heat upon contact with air, excluding a certain amount of moisture, is an example.
  • the exothermic composition molded body is laminated on a water-permeable material such as a nonwoven fabric, and a certain amount of water is removed from the exothermic composition molded body by physical means such as hot air drying, air drying, and compression, and then contacted with air.
  • a water-permeable material such as a nonwoven fabric
  • the formable water-containing exothermic composition of the present invention is an exothermic composition having formability and shape retention based on excess water.
  • the phrase "heats at 5 ° C or more within 5 minutes after being left in air at 20 ° C without wind immediately after production” means a aging period such as 24 hours after production.
  • a non-water-absorbing material such as polyethylene film or polyester film in air at 20 ° C without air immediately after production.
  • the exothermic composition generates heat of 5 ° C or more.
  • the temperature rise within 5 minutes is preferably 5 ° C or higher, more preferably 10 ° C or higher, and further preferably 20 ° C or higher. More preferably, the temperature rise is 10 ° C or more within 3 minutes.
  • the exothermic composition is allowed to stand for 1 hour in a non-breathable outer bag in an ambient temperature of 20 ⁇ 1 ° C.
  • the base material is moved at a constant speed, and the dropping port for dropping the exothermic composition is not moved at the same speed as the base material. Since this is a method of laminating a heat-generating composition molded body obtained by forming a moldable water-containing heat-generating composition on a base material, the base material is hardly stopped and started repeatedly, which is excellent in increasing the production speed.
  • the exothermic composition molded body is manufactured, and the obtained exothermic composition molded body package is sealed in an airtight outer bag.
  • an oxidation reaction between the exothermic composition, particularly iron powder and air occurs, and the initial exothermic characteristics of the exothermic composition are improved, so that an exothermic composition molded body package with improved initial exothermic characteristics can be obtained. Arise.
  • the amount of surplus water in the exothermic composition is defined as a mobile water value.
  • the mobile water value (0 to: 100) of the moldable water-containing exothermic composition of the present invention is 0.0:! To 50, and 1) it contacts with air without water removal by water absorption after molding.
  • the exothermic composition that generates heat is preferably from 0.01 to less than 14, more preferably from 0.01 to 13.5, still more preferably from 0.1 to 13 and even more preferably from 0.1 to 13. 0. 01 to: 12, more preferably ⁇ or more:! To 12, more preferably 2 to 12, more preferably 2 to 11 and more preferably 3 to 11 is there.
  • the exothermic composition that generates heat upon contact with the air after moisture removal by water absorption after molding is preferably 14 to 50, more preferably 14 to 40, still more preferably 18 to 40, Preferably it is 18-35, More preferably, it is 18-30.
  • the maximum particle size of the solid component excluding the reaction accelerator, the water-soluble substance and water is preferably 1 mm or less, more preferably 500 zm or less. It is preferably 300 xm or less, more preferably 250 zm or less, further preferably 200 ⁇ m or less, and further preferably 100 ⁇ m or less.
  • the particle size of 80% or more of the water-insoluble solid component excluding the reaction accelerator, the water-soluble substance and water is preferably 300 / im or less, more preferably 25%. ⁇ or less, more preferably 200 / im or less, more preferably 150 ⁇ m or less, more preferably 90% or more of the particle size is 150 / im or less, and more preferably 90% or more.
  • the particle size is 100 ⁇ m or less.
  • the moldability and shape retention of the exothermic composition are improved as the particle size of the water-insoluble solid component excluding the reaction accelerator, the water-soluble substance and water is smaller.
  • the exothermic composition molded body package obtained in the present embodiment is shown in Fig. 22 (a), (b), Fig. 23, Fig. 24 (a) to 1, and Fig. 25 (a) to (d).
  • the sheet comprises a non-breathable packaging material as a base material, a breathable packaging material as a covering material, and a formable water-containing exothermic composition containing iron powder.
  • the laminated base material is a breathable base material
  • a breathable packaging material as a base material and a non-breathable packaging material as a coating material are different from the other examples.
  • the substrate conveying means is a continuous body of the substrate
  • what is conveyed by the covering material conveying means is a continuous body of the covering material.
  • non-breathable packaging material breathable packaging material and exothermic composition, those disclosed or used for ordinary disposable warmers, heating elements and the like can be appropriately selected and used.
  • FIGS. 22 (a) and 22 (b) show a single exothermic part exothermic composition molded body package 82.
  • FIG. Figure 22 (a) is a plan view.
  • polyester of substrate 53 made of polyethylene film having pressure-sensitive adhesive layer with separator The exothermic composition molded body 77 is laminated on the len film side, and laminated so that the polyethylene porous film side of the breathable covering material 54 made of a polyethylene porous film / nylon nonwoven fabric laminate is in contact with it.
  • the peripheral portion of the exothermic composition molded body 77 is heat-sealed with a seal width of 8 mm.
  • Figure 22 (b) is a cross-sectional view of Z-Z.
  • FIG. 23 is a cross-sectional view of an example of a single exothermic part exothermic composition molded body package 82 similar to FIG. 22, provided with an adhesive with a separator.
  • FIG. 24 (a) shows a pleated exothermic composition molded body package (pleated heating element, pleated sheet, pleated heating element, pleated pack, pleated pad, pleated warmer, thermal pleat, etc.) 83, 8 This is a broad-sealed segmented heat generating part exothermic composition molded product package 83 having individual striped segmented heat generating parts.
  • FIG. 24 (c) shows a pleated exothermic composition molded body package 83, which is a flat-type segmented exothermic part exothermic composition molded body 83 having eight stripe-shaped segmented heat generating sections.
  • Polypropylene non-woven fabric Z Polyethylene film / polyethylene porous film / nylon made by stacking 8 exothermic moldings with a rectangular planar shape on a base material 53 made of a laminate of Z polyethylene film. Covered by a breathable coating material 54 made of a laminate of nonwoven fabric, the peripheral portion of the exothermic composition molded body 77 and the peripheral portion of the exothermic composition molded body package 83 are heat-sealed, and further, the section 104 and the exothermic composition.
  • the molded product package 83 has eight divided heat generating portions 81 in which adhesive layers 88 are provided in stripes on both ends in the longitudinal direction. In other words, it is a uniform heat generating composition extrudate molded body package 83. Both sectioned surfaces are uneven, and four section heat generating sections 81 are provided on the left and right sides of the wide section section 104 with a space therebetween.
  • Fig. 24 (d) is a cross-sectional view of XX.
  • FIG. 24 (e) is a plan view of a bowl-shaped exothermic composition molded body package 83 composed of two sectioned heat generating portions 81.
  • FIG. 24 (e) is a plan view of a bowl-shaped exothermic composition molded body package 83 composed of two sectioned heat generating portions 81.
  • Fig. 24 (f) is a kind of a pleated exothermic composition molded body package, and is a plane of a bowl-shaped segmented exothermic part exothermic composition molded body 83 having nine strip-like segmental exothermic parts 81. It is a figure
  • FIG. 24 (g) is a plan view of a rectangular segmented heat-generating part heat-generating composition molded body package 83 made up of 23 circular segmented heat-generating parts 81.
  • FIG. 24 (g) is a plan view of a rectangular segmented heat-generating part heat-generating composition molded body package 83 made up of 23 circular segmented heat-generating parts 81.
  • FIG. 24 (h) is a kind of pleated exothermic composition molded body package, which is a rectangular segmented exothermic part exothermic composition molded body package 83 having eight striped segment exothermic parts 81. is there
  • Fig. 24 (i) is a kind of a pleated exothermic composition molded body package, which has eight strip-like segmented heat generating portions 81, and a rectangular shape having perforated lines 92 that can be cut off manually at the dividing portion.
  • This is a segment heat generating composition molded body package 83 of a shape.
  • FIG. 24 (j) is a kind of a pleated exothermic composition molded body package, which has six stripe-shaped heat generating portions 81 and is provided on the breathable coating material side by a melt blow method.
  • Figures 25 (a), (b), (c), and (d) are single heating part exothermic composition molded body packages for foot temperature for all feet.
  • FIG. 25 (a) is a plan view, and a exothermic composition molded body 77 obtained by molding a moldable surplus water exothermic composition 76 having a mobile water value of 16 is laminated on a corrugated cardboard of a polyethylene film and corrugated paper laminate. Furthermore, a breathable covering material 54 with a mesh-like breathable pressure-sensitive adhesive layer 89 by a melt-blowing method is coated, and the peripheral portion of the exothermic composition molded body 77 is pressure-bonded with a press roll, and the cut seal width is 8 mm. This is a single heating part exothermic composition molded product package 82 for foot temperature.
  • Figure 25 (b) is a cross-sectional view of Y-Y.
  • FIG. 6 is a plan view of a segment heat generating part exothermic composition molded body package 83.
  • FIG. 25 (d) shows a non-breathable structure in which a heat-generating composition molded body is laminated on a breathable base material 53, and is a laminate of a core material 102 and a polyethylene film produced using a meta-catalyst catalyst. Covering the covering material 54, heat-sealing the peripheral portion of the exothermic composition molded body 77, and further using a polyethylene film produced on the core material 102 using a meta-mouth catalyst as an anti-slip material 101, a melt-blowing method
  • FIG. 2 is a cross-sectional view of a single heat-generating part exothermic composition molded body package 82 for foot temperature for all feet laminated through a mesh-like breathable pressure-sensitive adhesive layer 89 according to FIG.
  • the method for producing a heat-generating composition molded body and the apparatus for producing a heat-generating composition molded body of the present invention are particularly effective for the production of a heat-generating composition molded package. It can also be used for other heating elements that are not limited.
  • the mobile water value is a value indicating the amount of excess water that can move out of the exothermic composition in the water present in the exothermic composition. This easy water value will be described.
  • filter paper 13 3801 2 types) is placed on a stainless steel plate, and a template plate 14 of length 150 mm X width 100 mm having a hollow cylindrical hole 15 with an inner diameter of 20 mm X height of 8 mm is placed at the center of the filter paper. Place the sample in the vicinity of the hollow cylindrical hole, move the push plate along the mold plate, put the sample into the hollow cylindrical hole while pushing the sample, and scrape the sample along the mold plate surface. ).
  • a non-absorbent 70 zm polyethylene film is placed so as to cover the hole, and further, a thickness of 5 mm ⁇ a length of 150 mm ⁇ a width is further formed thereon. Place a 150mm stainless steel plate and hold for 5 minutes). After that, take out the filter paper and read the water or aqueous solution seepage path in millimeters as the distance from the circumference that is the edge of the hole in the hollow cylinder to the tip of the seepage along the radial line. . Similarly, the distance is read from each line to obtain a total of 8 values.
  • Each of the 8 values read (a, b, c, d, e, f, g, h) is the measured moisture value.
  • the arithmetic average of the eight measured moisture values is taken as the moisture value (mm) of the sample.
  • the amount of water used to measure the true moisture value Is the blended water content of the exothermic composition etc. corresponding to the weight of the exothermic composition etc. with an inner diameter of 20 mm x height of 8 mm, measured in the same way only with water corresponding to the moisture content, and calculated in the same manner True moisture value (mm).
  • the value obtained by dividing the moisture value by the true moisture value and multiplying by 100 is the easy water value. That is,
  • the moisture content for measuring the true moisture value is calculated by calculating the moisture content of the exothermic composition from the moisture content measurement using an infrared moisture meter of the exothermic composition. Based on this, the amount of water necessary for measurement is calculated, and the true water value is measured and calculated from the amount of water.
  • the moisture in the exothermic composition does not function as a barrier as an air barrier layer, generates heat when in contact with air, and immediately after manufacturing, left in air in a windless 20 ° C environment for 5 minutes.
  • a measurement method using a windshield that is, When a non-water-absorbing 70 / im polyethylene film is placed to cover the hole, and a stainless steel flat plate with a thickness of 5 mm x length 150 mm x width 150 mm is placed on top of it, An exothermic reaction occurs during measurement, making it impossible to measure mobile water values.
  • the moldability refers to a heat-generating composition molded body that is a molded body of a heat-generating composition in the shape of a punch hole by mold-through molding using a punch mold having a punch hole, and at least after molding including mold separation, It is sandwiched between the base material and the covering material, and the periphery of the exothermic composition molded body can be sealed.
  • a heat-generating composition molded body can be produced by a mold-molding method such as mold-through molding or squeeze molding.
  • the exothermic composition molded body is covered with at least the covering material, and the shape is maintained until the sealing portion is formed between the base material and the covering material. Therefore, the desired shape is sealed at the periphery of the shape. Since so-called sesame, which is a broken piece of the exothermic composition, is not scattered in the seal portion, the seal can be sealed without being broken. The presence of sesame causes poor sealing.
  • a stainless steel mold (with 60mm length x 40mm width at the center is rounded to 5 are r (substantially arc shape), and the upper part of the punched hole
  • the corners on the four sides of the mouth) are 1 radius r (substantially arc-shaped), and the corners on the four sides of the lower part of the punch hole (exit of the exothermic composition molded body) are 3 r (roughly arc-shaped) 2 mm thick ⁇ 200 mm wide ⁇ 200 mm wide plate) and a fixed wear-off plate opposite to the mold.
  • the magnet (thickness 12.5mm x length 24mm x width 24mm, two magnets in parallel) is placed under the endless belt.
  • the smooth surface is not limited as long as it is smooth, but the surface roughness Ra is preferably 10 / im or less, more preferably 4 ⁇ m or less, and even more preferably 2 ⁇ m or less. .
  • the magnet covers a region that is larger than the region (40 mm) of the maximum cross section with respect to the direction of travel of the punching hole of the mold, and the region in the vicinity thereof.
  • a stainless steel plate with a thickness of lmm x length 200mm x width 200mm is placed on the endless belt of the measuring device, a polyethylene film with a thickness of 70 ⁇ m x length 200mm x width 200mm is placed on it, and further on it. Place the stainless steel mold.
  • the collapsed piece of the exothermic composition molded body having a maximum length exceeding 800 ⁇ m is not broken.
  • the number is 5 or less, the exothermic composition has moldability.
  • the exothermic composition of the present invention has compression resistance.
  • compression resistance refers to a mold.
  • the contained exothermic composition molded body was compressed in the mold, and the exothermic composition compressed body having a thickness of 70% of the mold thickness was the heat generation startability of the exothermic composition molded body before compression (in the exothermic test of the exothermic composition). 80 of the temperature difference between 1 minute and 3 minutes after the start of the test. /. This is to maintain the above-mentioned heat build-up strength.
  • Exothermic composition compact 1) to 6) are the same as in the case of the exothermic composition molded body.
  • the exothermic temperature is measured using a data collector, measuring the temperature for 2 minutes at a measurement timing of 2 seconds, and determining the compression resistance based on the temperature difference between 1 minute and 3 minutes later.
  • the thickness after compression is preferably 50 to 99.5% of the mold thickness, more preferably 60 to 99.5%, still more preferably 60 to 95%.
  • the exothermic composition molded body includes a exothermic composition compressed body.
  • the bending resistance indicates rigidity (constriction, stiffness) or flexibility, and conforms to the JIS L 1096A method (45 ° cantilever method) except that the heating element itself is used as a sample.
  • JIS L 1096A method 45 ° cantilever method
  • the heating element itself is used as a sample. Is. That is, one side of the heat generating body is placed on a smooth horizontal surface having a slope with a one-sided force of 3 ⁇ 45 ° so as to match the scale base line. Next, the heating element is slid gently in the direction of the inclined surface by an appropriate method, and when the center point of one end of the heating element contacts the slope A, the position of the other end is read on the scale.
  • the bending resistance is indicated by the length (mm) that the heating element has moved.
  • Each of the five heating elements is measured, and the average value of each direction in the vertical direction and the horizontal direction, or in one direction and the direction perpendicular to it. Represents the softness (up to whole number).
  • the side face of the adhesive with a separator should face the side of the horizontal base. In any case, the measured value on the side where the minimum bending resistance is measured is adopted. Also,
  • the heat generating part containing the heat generating composition of the heating element should remain at least 5mm wide and 20mm long. However, the length must cross the region where the exothermic composition is present, or the region where the exothermic composition exists, and the region where the exothermic composition exists. That.
  • the separator of the adhesive layer has a bending resistance of 30 mm or less.
  • Adhesive using a plastic film, or a thin film with a thickness of 50 xm or less, preferably 25 zm or less, or a plastic film that can be lightly manipulated and softened. Provide along the layer.
  • the change in the minimum bending resistance of the heating element or heating section in the present invention is the minimum bending resistance that is the lowest bending resistance of the heating body or heating section in one direction.
  • the minimum bending resistance is a change in value that occurs before and after the heat generation of the heating element.
  • the change in the minimum bending resistance is calculated by the following equation.
  • the obtained heating element is heated in a normal atmosphere, and when the temperature of the heating element falls below 35 ° C, the end of use is assumed to be the end of use. In the same way as the measurement, measure the bending resistance of the heating element at that time and use the lowest bending resistance of the heating element after the end of heating.
  • the measurement direction of the minimum bending resistance of the heating element before heat generation and the measurement direction of the minimum bending resistance of the heating element after heat generation are the same measurement direction in the heating element.
  • a separator is attached on one side
  • a continuous coating material composed of a continuous substrate composed of a polyethylene film having an adhesive layer and a laminate of a porous film and a nylon nonwoven fabric, reduced iron powder, activated carbon , Reaction accelerator, wood powder, water-absorbing polymer, sodium sulfite, slaked lime, water A body package was produced. Details will be described below.
  • Reduced iron powder 100 parts by weight, activated carbon 10 parts by weight, wood powder 5 parts by weight, water absorbent polymer 1 part by weight, sodium sulfite 0.8 part by weight, slaked lime 0.8 part by weight
  • the exothermic composition with a mobile water value of 8 mixed with 42 parts by weight of 11% saline is stored in an exothermic composition supply device, and the exothermic composition rotates at a peripheral speed of 25 m / min.
  • the angle is the side on which the hydrous heat generating composition does not contact, and the tangent line of the cylindrical rotating body and the scraping means at the contact portion between the scraping means and the outer peripheral surface of the cylindrical rotating body are
  • the angle formed ( ⁇ s) was 45 °.
  • the through-holes have a rectangular flat cross-sectional shape with a depth of 5 mm, a length of 200 mm, and a width of 100 mm.
  • Four through holes are equally spaced in the rotational direction of the circumferential surface of the cylindrical rotating body, and 2 are evenly spaced in the width direction.
  • a column was provided.
  • the distance 12 between each through hole and each through hole is 10 mm, and the distance between each through hole and each through hole in the width direction is 1 Omm.
  • the base material is continuously supplied to the peripheral surface of the cylindrical rotating body through the gap between the endless belt and the cylindrical rotating body, and the exothermic composition held in the through hole by the supplied base material
  • the substrate and the exothermic composition were rotated together with the cylindrical rotating body while covering the surface of the object.
  • the base material supported by the endless belt is provided on the outer peripheral surface of the cylindrical rotating body of the scraped piece of the scraping filling portion 7 of the exothermic material supply device provided near the highest rotation point of the cylindrical rotating body. From the point of contact (line), the outer peripheral surface of the cylindrical rotating body at a position of the central angle of 30 ° in the rotational direction was brought into contact so as to cover the through hole and supplied.
  • the inner endless belt has a through hole in the inner peripheral surface of the cylindrical rotating body at a central angle of 60 ° from the point (line) where the scraped piece contacts the outer peripheral surface of the cylindrical rotating body. It was provided so as to abut against it.
  • the base material is detached from the cylindrical rotating body in a substantially horizontal direction, and the exothermic composition is placed on the covering material on the rotating body of the endless belt.
  • the exothermic composition molded body was laminated by placing it by the action of magnetic force and gravity of an external fixed magnet provided on the side opposite to the through hole.
  • a covering material for the continuous body is supplied and laminated on the continuous base material on which the exothermic composition molded body is laminated, and the peripheral portion of the exothermic composition molded body and the peripheral portion of the heat generating body are used as a heat seal roll.
  • a continuous exothermic composition molded body package in which the exothermic composition molded bodies were intermittently provided was obtained.
  • a continuous exothermic composition molded body in which the exothermic composition molded body was intermittently formed between the continuous base material and the covering material could be easily obtained. Further, the peripheral portion of the exothermic composition molded body of the continuous exothermic composition molded body and the peripheral portion of the exothermic composition molded body packaging body are sealed with a seal roll, and a heat treatment is performed by cutting with a cut roll. A heating element with excellent performance could be obtained.
  • a non-woven fabric and a polyethylene film are used by using an apparatus using a flat endless belt 55 instead of the endless belt which can accommodate the embossing roll 98 and the low recess of the base material.
  • a continuous covering material composed of a continuous base material that is a laminate of the above and a laminate of a porous film and a nylon nonwoven fabric, reduced iron powder, activated carbon, reaction accelerator, wood powder
  • the exothermic composition molded body and the body heating element were produced by forming a water-containing heating composition having a mobile water value of 8, composed of water-absorbing polymer, sodium sulfite, slaked lime, and water. Details will be described below.
  • Reduced iron powder 100 parts by weight, activated carbon 10 parts by weight, wood powder 5 parts by weight, water-absorbing polymer 1 part by weight, sodium sulfite 0.8 part by weight, slaked lime 0.8 part by weight, 11% saline
  • a moldable surplus water exothermic composition with a mobile water value of 8 mixed with the above is stored in an exothermic composition supply device, and the exothermic composition is supplied to a through-hole formed in the peripheral surface of the cylindrical rotating body. Scraping and filling were performed by the magnetic force and gravity of the scraped piece and the external fixed magnet.
  • a base material is placed between a cylindrical rotating body having a through hole of a desired shape and an endless belt supported by a support plate.
  • the moldable surplus water exothermic composition supplied from the exothermic composition supply device is part of the opening of the through-hole by the wear piece, the endless belt, and the fixed magnet.
  • the outer shape of the through-hole is formed on a base material that is worn and filled in the through-hole, and travels so as to close the part of the through-hole by contacting the outer peripheral surface of the cylindrical rotating body with an endless belt. Laminated in a film form.
  • a hole is provided in a corresponding region of the scraped piece of the support plate, and a self-rolling roll is provided so as to push the endless belt and the base material to the cylindrical rotating other outer surface,
  • a magnet may be provided inside the hollow roll.
  • the design can be changed as appropriate according to the thickness of the cylindrical rotating body in which the through hole is formed.
  • the base material on which the exothermic composition molded body composed of the viscoformable excess water exothermic composition that has passed through the cylindrical rotating body of the exothermic composition molded body manufacturing apparatus is a sheet packaging device.
  • the coating material laminated on the base material is sequentially fed into the packaging device by the first traveling means, and is sequentially fed into the packaging device by the second traveling device.
  • the first roll and the second roll of the seal roll are used.
  • the base material and the covering material are heat sealed by a seal roll, and a strong continuous heating composition molded body package runs and is cut (cut).
  • the individual exothermic composition molded product package is punched into individual desired shapes, and then the individual exothermic composition molded product package is sealed in a non-breathable storage bag (outer bag).
  • a non-breathable storage bag outer bag
  • the peripheral portion of the exothermic composition molded body of the continuous exothermic composition molded body and the peripheral portion of the exothermic composition molded body packaging body are sealed with a seal roll, and cut with a cut roll, thereby being flexible.
  • the lowest bending resistance of the heat-generating composition package of the segment heat-generating part was 50 mm or less in a direction substantially perpendicular to the striped heat-generating part.
  • the outer bag was taken out and used as a heating element, but the minimum bending resistance did not change before and after use.

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  • Health & Medical Sciences (AREA)
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  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
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  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Specific Conveyance Elements (AREA)
  • Supply Of Fluid Materials To The Packaging Location (AREA)

Abstract

L'invention concerne un procédé de fabrication et un appareil qui permet de fabriquer un corps emballé d'une composition générant de la chaleur possédant une forme souhaitée à productivité élevée. L'appareil de production comprend une courroie (56), placée sur le côté interne supérieur d'un dispositif de rotation cylindrique creux (21) dans lequel sont ménagés des trous traversants (35) dans le sens circonférentiel de celui-ci et qui se déplace de manière à couvrir le côté inférieur des trous traversants (35), un appareil d'alimentation de composition générant de la chaleur (2) destiné à alimenter une composition générant de la chaleur moulable de l'extérieur des trous traversants (35) et une partie de nivellement (7) destinée à gommer la composition moulable générant de la chaleur sur le côté ouvert des trous traversants (35). L'appareil de fabrication est caractérisé en ce que la courroie (56) est disposée, au moyen d'une surface connectant une partie de butée de la partie de nivellement (7) contre le dispositif de rotation cylindrique (21) à un centre de rotation en temps que référence, dans la plage comprise entre &thetav;2 dans le sens rotationnel à &thetav;3 du côté opposé du sens rotationnel, &thetav;2 et &thetav;3 satisfaisant les conditions respectives suivantes: 0° < &thetav;2 et &thetav;3 ≤ 120°.
PCT/JP2007/050327 2006-01-13 2007-01-12 Appareil destiné a fabriquer un corps emballé d'une composition générant de la chaleur pour produit moulé et un corps emballé d'une composition générant de la chaleur pour produit moulé WO2007080970A1 (fr)

Applications Claiming Priority (2)

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JP2006-006811 2006-01-13
JP2006006811A JP2009083856A (ja) 2006-01-13 2006-01-13 発熱組成物成形体包装体の製造装置及び発熱組成物成形体包装体

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US20130218245A1 (en) * 2010-10-26 2013-08-22 Alkantis Sa Method and installation for production of compresses having a cooling effect, and compresses obtained in sterile packaging
CN107004480A (zh) * 2014-12-11 2017-08-01 梅特格拉斯公司 Fe‑Si‑B‑C系非晶合金薄带以及由它形成的变压器磁心
CN110027734A (zh) * 2019-05-15 2019-07-19 温州科利腾智能科技有限公司 一种金属粉状物料包装装置
CN114953699A (zh) * 2022-06-07 2022-08-30 沧州兆阳纸塑包装有限公司 一种强力交叉膜的交叉复合设备及其加工方法

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KR101384097B1 (ko) 2009-06-10 2014-04-14 나윤환 워크이송장치 및 이를 포함하는 코팅머신
JP6482921B2 (ja) * 2015-03-25 2019-03-13 Ｐｈｃホールディングス株式会社 固形製剤収容装置
TWI743363B (zh) 2017-05-18 2021-10-21 日商花王股份有限公司 發熱組合物用鐵粉及其製造方法、與使用該鐵粉之發熱組合物及發熱體之製造方法
KR101871689B1 (ko) * 2017-07-18 2018-06-27 주식회사 핫앤핫 발열시간이 길고 발열강도가 우수한 고품질 핫팩의 제조방법 및 이를 위해 발열제의 공기노출을 차단하는 수단이 구비된 핫팩의 제조장치
KR101903413B1 (ko) 2017-07-18 2018-11-22 주식회사 핫앤핫 발열제의 공기노출을 차단하는 수단이 구비되어 발열시간이 길고 발열강도가 우수한 고품질 핫팩의 제조시스템
JP7008574B2 (ja) * 2017-12-25 2022-02-10 花王株式会社 発熱体の製造方法

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JP2004248719A (ja) * 2003-02-18 2004-09-09 Toa Kiko Kk 使い捨てカイロ製造装置及び使い捨てカイロ製造方法
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130218245A1 (en) * 2010-10-26 2013-08-22 Alkantis Sa Method and installation for production of compresses having a cooling effect, and compresses obtained in sterile packaging
US9717624B2 (en) * 2010-10-26 2017-08-01 Alkantis Sa Apparatus and method for producing compresses having a cooling effect
CN107004480A (zh) * 2014-12-11 2017-08-01 梅特格拉斯公司 Fe‑Si‑B‑C系非晶合金薄带以及由它形成的变压器磁心
CN110027734A (zh) * 2019-05-15 2019-07-19 温州科利腾智能科技有限公司 一种金属粉状物料包装装置
CN110027734B (zh) * 2019-05-15 2023-11-03 温州科利腾智能科技有限公司 一种金属粉状物料包装装置
CN114953699A (zh) * 2022-06-07 2022-08-30 沧州兆阳纸塑包装有限公司 一种强力交叉膜的交叉复合设备及其加工方法

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