CN108135735A

CN108135735A - Vapor generates body and warm utensil

Info

Publication number: CN108135735A
Application number: CN201680057824.XA
Authority: CN
Inventors: 齐田泰人
Original assignee: Kao Corp
Current assignee: Kao Corp
Priority date: 2015-10-05
Filing date: 2016-10-05
Publication date: 2018-06-08
Also published as: JP2017070356A; WO2017061459A1

Abstract

Vapor, which generates body (100), to be had the 2nd thin slice (22) of heating layer (11), non-breathable and the non-penetrability generated heat by the oxidation reaction of easily oxidizable metal and has the water conservation layer (12) of water imbibition thin slice, the vapor generates body (100) and the 2nd thin slice (22) is laminated between heating layer (11) and water conservation layer (12), and the face opposite with the face of non-breathable and the 2nd thin slice (22) of non-penetrability of heating layer (11) is covered by the 1st thin slice (21) with gas permeability.

Description

Vapor generates body and warm utensil

Technical field

The present invention relates to vapor to generate body and warm utensil.

Background technology

It is enclosed in bag body as will generate heat and generate the structure of vapor, the warm vapor of generation is suitable for people's Skin etc. assigns the warm utensil of warming, it is known to various technologies.

For example, the fever powder that will be made of the powder containing easily oxidizable metal and water is described in patent document 1 Enclosed penetrability thin slice generates the heater of vapor.It is laminated in addition, describing in patent document 2 comprising easily oxidizable The heater of the heating layer of metal and the water conservation layer formed by water suction thin slice and has its warm utensil, and describe logical It crosses the water conservation layer containing a large amount of water and heating layer is in direct contact, so as to prevent abnormal heating.

In addition, having been recorded in patent document 3 makes the vapor of heater and generation vapor generate what body was adjacent to Warm utensil.

Existing technical literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 11-342147 bulletins

Patent document 2：Japanese Unexamined Patent Publication 2013-146555 bulletins

Patent document 3：Japanese Unexamined Patent Publication 2013-75021 bulletins

Invention content

The technical problems to be solved by the invention

That is, the present invention, which provides a kind of vapor, generates body, wherein, the vapor, which generates body, to be had：Pass through easily oxidizable The oxidation reaction of metal and heating layer, the thin slice of non-breathable and non-penetrability and the water conservation for having water imbibition thin slice to generate heat Layer, the vapor generate body and the described thin of non-breathable and non-penetrability are laminated between the heating layer and the water conservation layer Piece, the face opposite with the face of non-breathable and the thin slice side of non-penetrability of the heating layer is by the thin slice with gas permeability Covering.

In addition, the present invention provides a kind of warm utensil, wherein, above-mentioned vapor generates body and is incorporated in by least one The bag body that the thin slice with gas permeability and penetrability is divided to form.

The effect of invention

It a kind of is steamed according to the present invention it is possible to provide with suitable temperature controlled water even if generate a large amount of vapor The vapor of temperature degree generates body.

Description of the drawings

Above-mentioned purpose and other purposes, feature and advantage pass through preferred embodiment as described below, Yi Jiqi Appended following attached drawing can further to define.

Fig. 1 is to show schematically that the vapor involved by embodiment generates the sectional view of body.

Fig. 2 is the plan view of the example of the warm utensil involved by embodiment.

Fig. 3 is the exploded perspective view of the example of the warm utensil involved by embodiment.

Fig. 4 is the schematic diagram for representing to measure the device of vapor yield.

Specific embodiment

Hereinafter, for embodiments of the present invention, illustrated using attached drawing.In addition, in all the drawings, for same The inscape of sample assigns same symbol, suitably omits the description.

In addition, "~" in this specification is unless otherwise specified, then it represents that with up to following.

The present inventors are discussed, and as a result in the technology recorded in Patent Documents 1 to 3, are had following in terms of Room for improvement.

In the warm utensil recorded in patent document 1, the hair of the existing hand warmer only for the purpose of warm has been used Hot body, increases the amount of moisture of heat-generating composition, and improves the gas permeability of the thin slice for the bag body for forming enclosed heat-generating composition, thus Generate vapor.However, if only improving gas permeability, then the temperature of vapor becomes excessively high, therefore, in terms of safety It sets out, needs a large amount of Temperature regulating material, so as to which volume becomes larger, if in addition, reducing gas permeability, exist in steam vapour amount Aspect generates the technical issues of limit.In addition, in the warm utensil recorded in patent document 2, a degree of vapor production The thermal capacity according to possessed by water conservation layer can prevent abnormal heating really during raw amount, stability, safe, but want into When one step improves the steam vapour amount generated, there is temperature rise, in addition, the tendency that the water contained by water conservation layer is not released fully.

In addition, in patent document 3, describe by the way that heater and vapor is made to generate body contact configuration, it can be easy Ground carries out the yield of vapor and the adjusting of temperature, but heat of vaporization during vapor generation body generation vapor is easily from fever Body is seized, and there is room for improvement in terms of the rapidity started in fever.

The present invention is in view of background technology as described above forms, and provides a kind of production that can easily control vapor The vapor of raw amount and temperature generates body.

The inventors have found that：The heating layer and water conservation layer that are generated heat using the oxidation reaction of easily oxidizable metal are passed through into tool There is the thin slice of specific character and be laminated, be thus suitable by steam temperature control even if generate a large amount of vapor Temperature, thereby completing the present invention.

[vapor generation body]

First, body is generated to the vapor of present embodiment to illustrate.

Fig. 1 is to show schematically that the vapor involved by embodiment generates the sectional view of body.Vapor, which generates body 100, to be had The standby heating layer 11 to be generated heat by the oxidation reaction of easily oxidizable metal and the water conservation layer 12 for having water imbibition thin slice, are generating heat The thin slice (the 2nd thin slice 22) with non-breathable and non-penetrability is laminated between layer 11 and water conservation layer 12.

In addition, the opposite face in the face with being laminated with the 2nd thin slice 22 of heating layer 11 is covered by the 1st thin slice 21 with gas permeability Lid.

In addition, the vapor of present embodiment shown in Fig. 1 is generated in body 100, water conservation layer 12 with to be laminated with the 2nd thin The face that the face of piece 22 is opposite is covered by the 3rd thin slice 23.

The vapor of present embodiment generates body 100 and usually generates vapor by both heating layer 11 and water conservation layer 12, from From the perspective of the steam sense and the warming that assign appropriateness, the amount of vapor integrally generated by vapor generation body 100 is preferred It is more excellent for more than 80mg/10min, further preferably more than 100mg/10min, more preferably more than 120mg/10min More than 135mg/10min is selected as, especially more preferably more than 150mg/10min.

In addition, from the viewpoint of the warming for assigning appropriateness, the vapor that integrally generates of body 100 is generated by the vapor Amount be preferably 500mg/10min hereinafter, further preferably 400mg/10min hereinafter, more preferably 360mg/10min with Under.

In addition, from the viewpoint of being continued appropriate steam sense and warming, preferably more than 200mg/20min, further Preferably more than 250mg/20min, more preferably more than 300mg/20min, additionally, it is preferred that for 1000mg/20min hereinafter, Further preferably 800mg/20min is hereinafter, more preferably below 700mg/20min.

In addition, the generation speed of vapor integrally generated by the vapor generation body 100 of present embodiment, from when using Appropriateness steam sense, from the perspective of warming, maximum value is preferably more than 16mg/min, further preferably 20mg/min More than, more preferably more than 30mg/min, preferably 60mg/min are hereinafter, further preferably below 55mg/min.

In addition, it can be surveyed by the amount of vapor that vapor generation body 100 integrally generates using aftermentioned method It is fixed.

In addition, the face with being laminated with the 2nd thin slice that the vapor of present embodiment generates 100 usual water conservation layer 12 of body is opposite The outer surface side of the face of side, i.e. the 3rd thin slice 23 is suitable for skin face of wearer etc..

In addition, it is suitable for the flesh of wearer in the face of the face opposite side with being laminated with the 2nd thin slice 22 of water conservation layer 12 in this way In the case of skin face etc., the vapor substantially generated by water conservation layer 12 brings warming to wearer.

It is illustrated hereinafter, generating each structure that body 100 has to the vapor of present embodiment.

[heating layer heater]

Heating layer 11 generates heat to assign warm effect by the oxidation reaction of easily oxidizable metal.In addition, by heating layer 11 The object that the enclosed bag body being made of the 1st thin slice 21 and the 2nd thin slice 22 forms is heater 30.

For the highest heating temp of heater 30, never as superheat state from the perspective of, preferably to become 50 DEG C Following mode is formed, and is further preferably formed in a manner of becoming below 48 DEG C, more preferably to become less than 45 DEG C of side Formula is formed.In addition, from the viewpoint of making vapor easily more effectively from the viewpoint of the generation of water conservation layer 12, preferably to become 38 DEG C or more Mode form, further preferably formed in a manner of becoming 39 DEG C or more, the structure more preferably in a manner of becoming 40 DEG C or more Into.

Here, " the highest heating temp of heater 30 " can contact the temperature sensor of thermocouple, thermistor etc. The central portion of 1st thin slice 21 is measured.

Easily oxidizable metal is the metal for sending out oxidation reaction heat, for example, can enumerate selected from iron, aluminium, zinc, manganese, magnesium and One kind or two or more powder or fiber in calcium.Wherein, from operability, safety, manufacture cost, keeping quality and stability From the perspective of, preferably iron powder.As iron powder, such as a kind or 2 in reduced iron powder and atomized iron powder can be enumerated Kind or more.

In the case where easily oxidizable metal is powder, from the viewpoint of being effectively performed oxidation reaction, intermediate value grain Diameter is preferably 10 μm or more, further preferably 20 μm or more.In addition, the median particle diameter of easily oxidizable metal is preferably 200 μm Hereinafter, further preferably less than 150 μm.

From the same viewpoint, the median particle diameter of easily oxidizable metal is preferably 10 μm or more and 200 μm hereinafter, into one Preferably 20 μm or more and less than 150 μm of step.In addition, the grain size of easily oxidizable metal refers to the maximum length of powder morphology, it can To be measured by using the classification of sieve, dynamic light scattering method, laser diffractometry etc., preferably surveyed with laser diffractometry It is fixed.

The content of easily oxidizable metal in heating layer 11 rises to desired from the heating temp that can make heating layer 11 Temperature from the perspective of, represented with grammes per square metre, preferably 100g/m²More than, further preferably 200g/m²More than.It is in addition, excellent It is selected as 3000g/m²Hereinafter, further preferably 1500g/m²Below.

Here, the content of the easily oxidizable metal in heating layer 11 can be by according to JIS P8252 (or 8251) (2003 Year revised edition) ash test or thermogravimetric analyzer and acquire.Furthermore, it is possible to generate magnetization using if external magnetic field is applied Property magnetized by vibrating example type and measure experiment etc. and quantified.Wherein, it is preferably acquired using thermogravimetric analyzer.

In addition, heating layer 11 preferably comprises carbon component.Carbon component has water holding capacity, oxygen supply ability and catalysis energy Power, it is possible thereby to be effectively facilitated oxidation reaction.

As carbon component, for example, can use it is one kind or two or more in activated carbon, acetylene black and graphite, from wet Easily adsorbed during profit oxygen, make heating layer 11 water tariff collection it is certain from the perspective of, it is preferable to use activated carbon.Further preferably make With the one kind or two or more fine powdered object in coconut carbon, wood powder carbon and peat or small shot-like particle.From easy From the perspective of the fever for controlling heating layer 11, it is especially more preferably wood powder carbon.

The median particle diameter of carbon component, from the viewpoint of it can equably be mixed with easily oxidizable metal, preferably 10 μm More than, further preferably 12 μm or more.In addition, the median particle diameter of carbon component be preferably 200 μm hereinafter, further preferably Less than 100 μm.

In addition, the Mass median diameter of carbon component refers to the maximum length under the form of powder, by dynamic light scattering method, Laser diffractometry etc. is measured, and is preferably measured by laser diffractometry.It is preferable to use the forms of powder shaped for carbon component Carbon component, but the carbon component of the form other than powder shaped can also be used, such as the form of threadiness can also be used Carbon component.

The content of carbon component in heating layer 11, can be abundant from that can put aside for the required moisture of continued oxidation reaction Ground obtains supply of the oxygen to heating layer 11, from the perspective of obtaining the high heater of heating efficiency, relative to easily oxidizable metal Content for 100 mass parts, it is more than preferably 0.3 mass parts, it is more than further preferably 1 mass parts, more preferably 3 mass Part or more.In addition, in heating layer 11 carbon component content, relative to the content of easily oxidizable metal for 100 mass parts, preferably 20 is below mass part, and further preferably 15 is below mass part, and more preferably 13 is below mass part.

In addition, in heating layer 11 carbon component content, represented with grammes per square metre, preferably 4g/m²More than, further preferably 7g/m²More than.In addition, in heating layer 11 carbon component content, represented with grammes per square metre, preferably 290g/m²Hereinafter, further preferably For 160g/m²Below.

In heating layer 11, the content of water relative to the easily oxidizable metal of 100 mass parts mass ratio, from can be easy Ground controls the heating temp of heating layer 11 from the perspective of specific range, more than preferably 20 mass parts, further excellent It is selected as more than 30 mass parts.In addition, mass ratio of the content of water relative to the easily oxidizable metal of 100 mass parts, from good From the perspective of ground keeps the beginning of fever, preferably 150 is below mass part, and further preferably 130 is below mass part.

In addition, in heating layer 11, other than above-mentioned easily oxidizable metal and carbon component, in order to improve water imbibition, Can also and the spongy polymer of apparatus or the spongy powder of tool.

As having spongy polymer, the tool of 20 times or more of liquid that can be absorbed, keep self-respect can be enumerated The hydrophilic polymer of crosslinking structure, as having spongy powder, can enumerate selected from vermiculite, sawdust, silica gel with And a kind in paper pulp powder or two or more.

Have the content of spongy polymer or powder in heating layer 11, from the moisture for steadily keeping heating layer, and And make from the perspective of heating property stablizes, the easily oxidizable metal relative to 100 mass parts is preferably more than 1 mass parts, into One step is preferably more than 5 mass parts, and it is more than more preferably 10 mass parts, additionally, it is preferred that it is below mass part for 50, it is further excellent It is selected as 45 below mass part, more preferably 40 is below mass part.

Heating layer 11 can further contain reaction promoter.By containing reaction promoter, it can easily make easy oxygen The oxidation reaction of the property changed metal continues.In addition, by using reaction promoter, destroy with oxidation reaction and be formed in easy oxygen Oxide film thereon on the property changed metal, so as to promote oxidation reaction.For reaction promoter, such as can enumerate selected from alkali gold Belong to, a kind in the sulfate and chloride of alkaline-earth metal or two or more.Wherein, from electric conductivity, chemical stability, production From the perspective of cost aspect is excellent, it is preferable to use selected from sodium chloride, potassium chloride, calcium chloride, magnesium chloride, frerrous chloride, chlorination 1 kind in the various chlorides such as iron and sodium sulphate or two or more.

The content of reaction promoter in heating layer 11, from the viewpoint of long lasting for sufficient calorific value, relatively In easily oxidizable metal content for 100 mass parts, more than preferably 2 mass parts, more than more preferably 3 mass parts.In addition, The content of reaction promoter in heating layer 11 relative to the content of easily oxidizable metal for 100 mass parts, preferably 15 mass Part is hereinafter, more preferably 13 is below mass part.

Can be powder state as shape for heating layer 11, alternatively, it is also possible to be formed as flake, but from making hair The dimensionally stable of hot body, and from the perspective of inhibiting fever uneven, it is preferably made flake.

When heating layer 11 is formed as flake, from the viewpoint of making manufacturing process easy, preferably in heating layer 11 Further include thickener.For thickener, it can mainly use and absorb moisture increase consistency or the thixotropic substance of imparting, It can use selected from alginates, Arabic gum, bassora gum, locust bean gum, guar gum, Arabic gum, OK a karaoke clubs such as sodium alginates The polysaccharides thickener such as glue, agar, xanthans；The starch thickeners such as dextrin, alphalysed starch, processing starch；Carboxymethyl cellulose The cellulose derivatives class such as element, ethyl acetate cellulose, hydroxyethyl cellulose, hydroxymethyl cellulose or hydroxypropyl cellulose increases Thick dose；The metal soaps thickener such as stearate；1 kind in mineral substances thickener such as bentonite etc. or mixing of more than two kinds Object.

Wherein, from the viewpoint of good coating performance, preferably polysaccharide thickener, further preferably molecular weight For more than 1,000,000 and less than 50,000,000 polysaccharide thickener, more preferably molecular weight is more than 2,000,000 and less than 40,000,000 Polysaccharide thickener.In addition, from the viewpoint of with good coating performance and salt tolerance, preferably xanthans.

In the case of by 11 produced as sheets of heating layer, the content of the thickener in heating layer 11, relative to oxidizable 100 mass parts of content of property metal, more than preferably 0.05 mass parts, more than further preferably 0.1 mass parts.In addition, hair The content of thickener in thermosphere 11, relative to 100 mass parts of content of easily oxidizable metal, preferably 5 is below mass part, into One step is preferably 4 below mass part.By being set as the range, the solid constituents such as easily oxidizable metal and carbon material can be made steady Surely disperse.Furthermore it is possible to assign thixotropy, coating performance is further improved.

Surfactant, medicament, flocculating agent, colorant, strengthening for paper can also be contained as needed in heating layer 11 Agent (paper strengthening agent), pH controlling agents, swelling agent etc..

The grammes per square metre of heating layer 11 can be appropriately configured according to purposes for using vapor generation body 100 etc., for example, In the case of for eyes and its surrounding, preferably 300g/m²More than, further preferably 450g/m²More than, more preferably 600g/m²More than.

In addition, the grammes per square metre of heating layer 11 is preferably 2500g/m²Hereinafter, further preferably 2000g/m²It is hereinafter, more excellent It is selected as 1500g/m²Below.

[the 1st thin slice]

Then, the 1st thin slice 21 for covering heating layer 11 is illustrated.

Vapor shown in Fig. 1 is generated in body 100, and the 1st thin slice 21 is the thin slice for having gas permeability, covers heating layer 11 entire surface.In addition to this, the region with gas permeability and the region without gas permeability are provided on the 1st thin slice 21, Heating layer 11 can also be covered.

1st thin slice 21 is made of the raw material with gas permeability, it is possible thereby to be sufficiently carried out the oxygen confession to heating layer 11 It gives, can steadily carry out the oxidation reaction in above-mentioned heating layer 11.

As such 1st thin slice 21, for example, it is preferable to use the synthetic resin system with gas permeability but without water penetration Porosity thin slice.Specifically, it can use in polyethylene containing calcium carbonate etc. and stretch the film that forms.Using In the case of the porosity thin slice being related to, can also the outside of porosity thin slice be laminated be selected from needle punched non-woven fabrics, hot wind without It is various headed by a kind in woven fabric (air-through nonwoven) and spun-bonded non-woven fabrics or non-woven fabrics of more than two kinds Sheets of fibres, to improve the feel of the 1st thin slice 21.

In addition, air permeability (JIS P8117, the revised edition in 2009, below in relation to " saturating in this specification of the 1st thin slice 21 Manner " is also identical), it is excellent from the viewpoint of the heating temp that can suitably control heating layer 11 and the duration of fever 5000 seconds/100mL is selected as hereinafter, further preferably 4000 seconds/100mL is hereinafter, more preferably 3000 seconds/below 100mL. In addition, the air permeability of the 1st thin slice 21 is preferably 0 second/more than 100mL, further preferably 100 seconds/more than 100mL is more excellent 200 seconds/more than 100mL is selected as, especially more preferably 400 seconds/more than 100mL.

[the 2nd thin slice]

Then, the 2nd thin slice 22 being laminated on heating layer 11 is illustrated.2nd thin slice 22 of present embodiment has The property of non-breathable and non-penetrability can be sufficiently separated heating layer 11 and water conservation layer 12.Therefore, heating layer can be mitigated 11 and water conservation layer 12 mutually have an impact.As a result, the width for the design that 100 entirety of body is generated as vapor can be extended Degree.

2nd thin slice 22 can be suitably set from the raw material of the property with non-breathable and non-penetrability, for example, can To use the metal material of the organic material of resin flake etc. or metal foil etc..It alternatively, can also be by different of more than two kinds The combination of material assigns non-breathable and non-penetrability.In the present embodiment, it can be enumerated as preferred embodiment Use one kind or two or more resin flake.

As the resin for forming resin flake, such as polyethylene, polypropylene, polyamide, polyester, polychlorostyrene second can be used Alkene, polyvinylidene chloride, polyurethane, polystyrene, vinyl-vinyl acetate copolymer, natural rubber, reclaimed rubber, synthesis Rubber or these derivative etc..

In addition, as metal foil, such as copper foil, aluminium foil, nickel foil, goldleaf, silver foil etc. can be enumerated.

The air permeability of 2nd thin slice 22, from the viewpoint of can be positively separating heating layer 11 and water conservation layer 12, preferably For 80000 seconds/more than 100mL, further preferably 100000 seconds/more than 100mL, more preferably infinitely great (non-breathable).

In addition, the vapor transfer rate by ASTM methods (E-96-80D methods) as the 2nd thin slice 22, from can positively detach From the perspective of heating layer 11 and water conservation layer 12, for example, it is preferable to be 230g/m²For 24 hours hereinafter, further preferably 200g/m²· For 24 hours hereinafter, more preferably 100g/m²For 24 hours hereinafter, being especially more preferably 0g/m²For 24 hours, the thin slice of i.e. non-penetrability.

[water conservation layer]

Then, water conservation layer 12 is illustrated.

Water conservation layer 12 has water imbibition thin slice, be laminated in form heater 30 the 2nd thin slice with being laminated with heating layer 11 Face opposite side face.

The water conservation layer 12 generates vapor with the fever of heater 30, preferably becomes 50 with the maximum temperature of the vapor Mode below DEG C is formed.From the viewpoint of the warming for assigning appropriateness, the maximum temperature of vapor be preferably 48 DEG C hereinafter, into One step be preferably 45 DEG C hereinafter, additionally, it is preferred that for 36 DEG C or more, further preferably 38 DEG C or more, more preferably 39 DEG C with On, especially more preferably 40 DEG C or more.

The temperature sensor of thermocouple, thermistor etc. can be made to contact as applicable in addition, being somebody's turn to do " temperature of vapor " It is the surface of the 3rd thin slice 23 in the case that the face of the sides such as the skin face of people, vapor i.e. shown in Fig. 1 generate body 100 The central portion of part that heating layer 11 and water conservation layer 12 are overlapped, is measured based on JIS standards S4100.It is in addition, thin the 3rd It in the case of having Temperature regulating material etc. in outer surface other than piece 23, can also pass the temperature of thermocouple, thermistor etc. Sensor contact is applicable to practically the part that surface, the i.e. heating layer 11 in the face of the sides such as the skin face of people and water conservation layer 12 are overlapped Central portion is measured.In addition, in the case of heating layer is made of powder, in the non-uniform situation for having fever powder Under, after being adjusted to uniformly, it is measured with method same as described above.

Water conservation layer 12 can be by including the thin slice of ingredient (a) fibrous material, such as one layer of sheets of fibres is formed, can also It is laminated two layers or more.As sheets of fibres, specifically, can enumerate the filter paper manufactured by aftermentioned fibrous material etc. paper, Non-woven fabrics or the sandwich that is laminated paper and non-woven fabrics etc..As the thin slice for including ingredient (a) fibrous material, specifically For, can be that fibrous material is laminated or be laminated to polyethylene fibre, polypropylene fibre, polyethylene sheets, polypropylene sheet Etc. not having the sheetings such as paper, non-woven fabrics that spongy raw material form or further by other fibrous material layers Fold or be mixed in the sheetings such as copy paper, non-woven fabrics that the fibrous materials such as paper pulp fiber or staple fibre obtain.By using The thin slice of ingredient (a) fibrous material is included in water conservation layer 12, the content of water contained in water conservation layer 12 can be suitably controlled, Furthermore it is possible to the yield of vapor is improved, so as to preferably.

Generate since the vapor it is swiftness, water conservation layer 12 can also further include ingredient (b) suction Waterborne polymeric.But if there is vapor to generate speed drop comprising the water absorbent polymer measured too much in water conservation layer 12 Low tendency accordingly, it is considered to take into account two kinds of effects, preferably suitably adjusts the content of water absorbent polymer.

Comprising in the case of ingredient (b) in water conservation layer 12, the form of water conservation layer 12 can enumerate (i) and uniformly be mixed with The form of 1 thin slice is made in the state of ingredient (a) and ingredient (b)；(ii) identical or different comprising ingredient (a) The form of ingredient (b) is configured between thin slice；(iii) shape of ingredient (b) and produced as sheets is spread on the thin slice of ingredient (a) State.

In addition, the water conservation layer 12 of the form of (ii) for example can be by equably spreading ingredient (b) water absorbent polymer In on the thin slice comprising ingredient (a), from it above spray 200g/m²Amount water after, further on it be laminated include into Divide the identical or different thin slice of (a), with 5kg/cm at 100 ± 0.5 DEG C²Pressure squeezed to be manufactured.

As ingredient (a) fibrous material, any one of hydrophilic fibre and hydrophobic fibre can be used, from raising , it is preferable to use hydrophilic fibre from the perspective of the moisture-holding capacity of water conservation layer 12, more preferably using cellulose fibre.As cellulose Fiber can use chemical fibre (synthetic fibers) or natural fiber.

As the chemical fibre in cellulose fibre, such as artificial silk or cellulose acetate can be used.On the other hand, make For the natural fiber in cellulose fibre, for example, can use selected from various plant fibers, wood pulp cellulose, non-wood pulp cellulose, 1 kind in cotton fiber, flaxen fiber, Wheat straw fiber, flaxen fiber, tossa, bombax cotton, cocoanut fiber, wick grass fiber or Person two or more.In these cellulose fibres, by using wood pulp cellulose, so as to easily improve water contained in water conservation layer 12 Content.

Its fibre length of various fibrous materials is preferably more than 0.5mm, further preferably more than 0.8mm.In addition, fiber Its fibre length of material is preferably 6mm hereinafter, further preferably below 4mm.

In water conservation layer 12 other than hydrophilic fibre, hydrophobic fibre can also be coordinated as needed, it is especially hot Molten fiber.Coordinate the use level in the case of meldable fibre, relative to the total amount of the fiber in water conservation layer 12, preferably 0.1 matter Measure more than %, more preferably more than 0.5 mass %.In addition, the use level of meldable fibre is relative to the fiber in water conservation layer 12 Total amount, preferably 10 mass % are hereinafter, more preferably below 5 mass %.

As ingredient (b) water absorbent polymer, it can be absorbed, kept self-respect using have identical with above-mentioned fibrous material The hydrophilic polymer of cross-linked structure of 20 times or more of liquid can increase in water conservation layer 12 content of contained water, so as to It is preferred that.As the shape of ingredient (b), can enumerate a kind or 2 kinds in spherical, blocky, thyrsiform, threadiness with On.The grain size of ingredient (b) is preferably 1 μm or more, further preferably 10 μm or more.In addition, the grain size of ingredient (b) is preferably 1000 μm hereinafter, further preferably less than 500 μm.In addition, the grain size of water-absorbing polymeric particles can be dissipated by dynamic optical Method, laser diffractometry etc. are penetrated to be measured, is preferably measured by laser diffractometry.

As the specific example of ingredient (b), such as can enumerate selected from starch, cross-linked carboxymethyl cellulose, acrylic acid The either polymer of alkali metal salts of acrylic acids or copolymer etc., polyacrylic acid and its salt and polyacrylate graft polymers In a kind or two or more.Wherein, by using acrylic acid either the polymer of alkali metal salts of acrylic acids or copolymer etc., Polyacrylic acid and its salt and polyacrylate graft polymers can effectively improve containing for water contained in water conservation layer 12 Amount.

Ratio in water conservation layer 12 shared by ingredient (b), from the content for improving water contained in water conservation layer 12, in addition, adding From the perspective of moderately vapor being released when hot, preferably more than 10 mass % in the dry state, further preferably For more than 20 mass %.In addition, ratio in water conservation layer 12 shared by ingredient (b) be preferably 70 mass % in the dry state with Under, further preferably below 65 mass %.

Water conservation layer 12 from moisture is moderately kept, in addition, from the perspective of easily vapor can be generated, is made dry Grammes per square metre during dry state is preferably 10g/m²More than, further preferably 30g/m²More than, more preferably 50g/m²More than.Separately Outside, grammes per square metre when drying regime is made in water conservation layer 12 is preferably 400g/m²Hereinafter, further preferably 250g/m²Hereinafter, more Preferably 200g/m²Below.

In the case where including ingredient (b) as water conservation layer 12, from moisture is moderately kept, furthermore it is possible to easy real estate From the perspective of unboiled water steam, grammes per square metre when ingredient (b) contained in water conservation layer 12 is made drying regime is preferably 50g/m² More than, further preferably 60g/m²More than, more preferably 65g/m²More than.In addition, by ingredient contained in water conservation layer 12 (b) grammes per square metre when drying regime is made is preferably 200g/m²Hereinafter, further preferably 170g/m²Hereinafter, it is more preferably 150g/m²Below.

In addition, water conservation layer 12 can be usually modulated by adding water for above-mentioned water imbibition thin slice.

As the amount of water contained in water conservation layer 12, from the viewpoint of the yield for improving vapor, as water conservation layer 12 grammes per square metre is preferably 25g/m²More than, further preferably 35g/m²More than, more preferably 50g/m²More than.In addition, conduct The amount of water contained by water conservation layer 12, the grammes per square metre as water conservation layer 12 are preferably 600g/m²Hereinafter, further preferably 300g/m²With Under, more preferably 200g/m²Below.

For water conservation layer 12, from the viewpoint of the yield appropriateness for making vapor, its grammes per square metre in the state of containing water Preferably 35g/m²More than, further preferably 65g/m²More than, more preferably 100g/m²More than, additionally, it is preferred that being 1000g/m²Hereinafter, further preferably 550g/m²Hereinafter, more preferably 400g/m²Below.

The average thickness of water conservation layer 12 can be suitably set according to purposes for using vapor generation body 100 etc., as Average thickness when it is dried is preferably more than 0.1mm, further preferably more than 0.2mm.

In addition, the average thickness when average thickness of water conservation layer 12 is dried as it is preferably 3mm hereinafter, further preferably For below 2mm.

[the 3rd thin slice]

Then, the 3rd thin slice 23 used in the vapor of present embodiment generation body 100 is illustrated.

3rd thin slice 23 is the thin slice in the covering face opposite with the face of 22 side of the 2nd thin slice of water conservation layer 12, from making water conservation layer 12 Effectively contact heating body 30, and keep without departing from from the perspective of, it is preferable to use the 3rd thin slice 23.In addition, the 3rd thin slice 23 With the performance for making to be passed through by the vapor that water conservation layer 12 generates.3rd thin slice, 23 usual part of it or all with ventilative Property and penetrability.

The air permeability of 3rd thin slice 23, from the viewpoint of making vapor that water conservation layer 12 generates effectively by, preferably 0 second/100mL.Alternatively, it is also possible to can be one layer or two layers or more with temp regulating function.As the 3rd thin slice 23 raw material, such as foamed plastic after woven fabric, non-woven fabrics, paper, porous film, perforation etc. can be used, wherein, preferably Use non-woven fabrics.

The vapor of the present invention generates body 100, pressure when skin of the mitigation suitable for body, gram It is preferably 3000g/m again²Hereinafter, further preferably 2000g/m²Hereinafter, more preferably 1500g/m²Below.In addition, this hair Bright vapor generates body 100, and from the viewpoint of the yield for ensuring vapor, grammes per square metre is preferably 300g/m²More than, into One step is preferably 500g/m²More than, more preferably 800g/m²More than.

More than, each structure that body 100 has is generated to the vapor of present embodiment and is illustrated, present embodiment Vapor generate body 100 preferably of up to being accommodated in the packaging bag (not illustrating) with oxygen barrier Nei by sealing before using.

[the 4th thin slice]

In addition, the vapor of present embodiment generate preferably the 1st thin slice 21 of body 100 part with gas permeability and with Either or both of the opposite face in the face of 22 side of the 2nd thin slice of water conservation layer 12 is by the 4th with non-breathable and non-penetrability Thin slice covers.

That is, the face opposite with the face of 22 side of the 2nd thin slice of water conservation layer 12, the face opposite with heating layer 11 of the 1st thin slice 21 Opposite face is preferably further covered by the 4th thin slice.

In addition, in the case where vapor generation body 100 has the 3rd thin slice 23, in addition to having for the 1st thin slice 21 Other than the part of gas permeability, the face opposite with water conservation layer 12 and the face opposite with the water conservation layer 12 of the 3rd thin slice 23 are opposite Either or both of face is above preferably further to be covered by the 4th thin slice, the part or the 3rd with gas permeability of the 1st thin slice 21 The face that the face opposite with water conservation layer 12 of thin slice 23 is opposite is preferably further covered by the 4th thin slice.

Raw material as the 4th thin slice are, it is preferable to use with the 22 same raw material of the 2nd thin slice.In addition, the 4th thin slice It is the thin slice removed when the vapor for using present embodiment generates body.

Here, the function and effect that body 100 is generated to the vapor of present embodiment illustrate.

The vapor of present embodiment generates body 100 by having the 2nd of the property with non-breathable and non-penetrability the Thin slice 22 can effectively detach heating layer 11 and water conservation layer 12, and be readily designed to by the heating layer 11, the 1st thin slice And the 2nd thin slice form heater 30 and water conservation layer 12 be respectively provided with desirable performance.

It is easy to control the characteristic of the heat generation characteristic of heater 30 and the vapor yield of water conservation layer 12 etc. as a result,.

In addition, in such as the warm utensil recorded in patent document 3, existing can be made as heater with metal powder Oxidation reaction composition enlightenment, but the composition of the heater recorded in patent document 3 is actually replaced with the application's In the case of heating layer 11, the supply of oxygen is only from the face that wearer is applicable in, and will not generate expected fever.

In contrast, in the vapor of present embodiment generates body, in addition to making to have non-breathable and non-penetrability Other than 2nd thin slice 22 of property is between heating layer 11 and water conservation layer 12, also make the 1st thin slice 21 that there is gas permeability.In this way, by In making the 1st thin slice that there is gas permeability, it is thus possible to improve the heating efficiency of heating layer 11, quickly starts to generate heat, while can be steady Surely a large amount of vapor is generated from water conservation layer 12.

In addition, about vapor heater 100, its making warm utensil can be used.

Warm utensil is directly applied for human body or is glued to the heating for being suitably used for human body on clothes.As people Applicable position on body, for example, can enumerate shoulder, neck, eyes, around eyes, waist, elbow, knee, thigh, shank, abdomen, underbelly Portion, hand, sole etc..Wherein, the warm utensil of present embodiment utilizes the oxidation reaction of easily oxidizable metal as heating layer, from From the perspective of vapor generation body can be mitigated, due to can with no pressure use, can be suitably used for being suitable for Eyes and surrounding warm utensil.In addition, other than human body, can be applicable to various articles be also applied for its heating or Heat preservation etc..

[warm utensil]

Hereinafter, illustrate that the vapor of present embodiment is generated body 100 uses as warm utensil based on Fig. 2 and Fig. 3 An example.Fig. 2 is the plan view of the warm utensil, and Fig. 3 is the exploded perspective view for warming utensil.

Warm utensil 50 shown in these figures is the warm utensil of so-called eye cover-type, for be brought into contact with the eyes of people and Around it, the vapor that will warm up set point of temperature assigns eyes and its surrounding.

In the present embodiment, vapor generates the thin slice that body 100 is had gas permeability and penetrability by least part The bag body storage of composition.

As shown in Fig. 2, warm utensil 50 has main part 51 and is formed with the ear loop 52 in the hole 54 for being inserted into ear.

Main part 51 is in the horizontally long shape with long side direction X and orthogonal to that width direction Y.Main part 51 is in big Cause oblong.Ear loop 52 is used with a pair, and each ear loop 52 is respectively arranged in the long side direction (X-direction) of main part 51 Each end.Utensil 51 is warmed so that each ear loop 52 to be hung on to the ear of wearer, and cover wearer with main part 51 two The mode of eye is dressed.Under the wearing state, the steam warm generated by warm utensil 51 is applied to the eyes of wearer, mitigates eye The fatigue of eyeball or hyperemia, eyesight strain, obtain loosening sense.Further, sense of falling asleep also is induced.

Fig. 3 shows the exploded perspective view of warm utensil 51.In the figure, ear loop 52 is configured on main part 51.

Main part 51 is further equipped with bag body 53.

Bag body 53 has the 1st thin slice 55 of bag body for the skin surface side for being located adjacent to wearer and is located remotely from the flesh of wearer The 2nd thin slice 56 of bag body of skin surface side.Bag the 1st thin slice 55 of body and the 2nd thin slice 56 of bag body are preferably all made of non-woven fabrics.Here, with The mode for clamping the vapor generation body 100 sets these bag of the 1st thin slice 55 of body and the 2nd thin slice 56 of bag body, generally for general The vapor generated by water conservation layer 12 is effectively applied to wearer, is generated in body 100 and set with the vapor of present embodiment The mode that the side for having the 3rd thin slice 23 is contacted with the 1st thin slice 55 of bag body, and the 1st thin slice is provided with vapor generation body 100 21 side is configured with the mode that the 2nd thin slice 56 of bag body contacts.

Bag 56 respective grammes per square metre of the 1st thin slice 55 of body and the 2nd thin slice of bag body sees internal viewpoint, heat preservation from preventing from penetrating From the perspective of property, flexibility, thickness etc., preferably 20g/m²More than, further preferably 40g/m²More than.In addition, bag body 1 thin slice 55 and 56 respective grammes per square metre of the 2nd thin slice of bag body are preferably 200g/m²Hereinafter, further preferably 110g/m²Below.

In addition, since the vapor of generation is applied to wearer by the 1st thin slice 55 of bag body, the 2nd thin slice 56 of bag body is for hair Thermosphere 11 is successfully for oxygen supply, it is therefore preferable that all having gas permeability.

Specifically, the air permeability of these pocket sheets, from the property for making to be passed through by the vapor that water conservation layer 12 generates From the perspective of energy, preferably at least a part has gas permeability, and the air permeability of thin slice entirety is preferably 0 second/100mL.

Bag 56 same shape of the 1st thin slice 55 of body and the 2nd thin slice of bag body, in substantially oblong.Moreover, the 1st thin slice 55 of bag body Shape with the 2nd thin slice 56 of bag body is in the shape of main part 51.Bag the 1st thin slice 55 of body and the 2nd thin slice 56 of bag body are by making them Overlapping engages their peripheral part at least part, and engage the central portion of X-direction along the Y direction, so as to as bag body 53.For the 1st thin slice 55 of bonding bag body and the 2nd thin slice 56 of bag body, such as hot melt adhesive can be used.In addition, vapor generates body 100 can also be fixed in bag body 53 by adhesive or heat-sealing etc. (illustration omitted).

As the 1st thin slice 55 of bag body and the 2nd thin slice 56 of bag body, it is, for example, possible to use the sheets of fibres headed by non-woven fabrics. It is, for example, possible to use a kind in needle punched non-woven fabrics, hot-wind nonwoven cloth and spun-bonded non-woven fabrics or two or more.

On bag body 53, it is formed in the position of the central portion of 2 long sides along its X-direction from the long side along Y side To notch 53A, 53B for the substantially V-shaped internally cut.The degree of its incision of notch 53A, 53B is different.Notch 53A is when wearing warm utensil 50 near the glabella of wearer or its.Notch 53B is located at when wearing and warming utensil 50 The bridge of the nose of wearer.Therefore, the incision degree of notch 53B is bigger than notch 53A.

In the state of before use, as shown in figure 3, the ear loop 52 of warm utensil 50 is configured at the bag body the of main part 51 On 1 thin slice 55.When using warm utensil 50, as shown in Fig. 2, ear loop 52 is made to be inverted to the outside of X-direction, become open State.In a state that state, the i.e. ear loop 52 of left and right before use is located on main part 51, by 52 shape of ear loop of left and right Into profile it is roughly the same with the profile of main part 51.Ear loop 52 can use and 53 same material of bag body.

The warm utensil 50 of present embodiment before its use by the packaging material with oxygen barrier (do not schemed by its entirety Show) packaging, so that vapor generates body 100 and is not contacted with the oxygen in air.

More than, embodiments of the present invention are illustrated with reference to attached drawing, but these are the illustrations of the present invention, it can also Using various compositions other than the above.

About above-mentioned embodiment, the present invention further discloses following vapor and generates body, manufacturing method or purposes.

<1>A kind of vapor generates body, wherein, the vapor, which generates body, to be had：Pass through the oxidation of easily oxidizable metal Heating layer, the thin slice of non-breathable and non-penetrability and the water conservation layer for having water imbibition thin slice for reacting and generating heat,

The vapor generates body and non-breathable and non-penetrability is laminated between the heating layer and the water conservation layer The thin slice,

The face opposite with the face of non-breathable and the thin slice side of non-penetrability of the heating layer is by with gas permeability Thin slice covering.

<2>Such as<1>The vapor generates body, wherein, the water conservation layer with non-breathable and the institute of non-penetrability The opposite face in face for stating thin slice side is preferably further covered by the thin slice of gas permeability and penetrability.

<3>Such as<2>The vapor generates body, wherein, cover the water conservation layer with non-breathable and non-penetrability The thin slice side the opposite gas permeability in face in face and the thin slice of penetrability be preferably made of non-woven fabrics.

<4>Such as<2>Or<3>The vapor generates body, wherein, cover the water conservation layer with non-breathable and non- The opposite gas permeability in face in the face of the moist thin slice side and air permeability of the thin slice of penetrability is preferably 0 second/100mL.

<5>Such as<1>The vapor generates body, wherein, the water conservation layer with non-breathable and the institute of non-penetrability The thin slice stated the opposite face in face of thin slice side or have the gas permeability is further covered by the thin slice of non-breathable and non-penetrability Lid.

<6>Such as<2>~<4>Any one of described in vapor generate body, wherein, cover the water conservation layer with it is non-breathable The gas permeability in the opposite face in the face of property and the thin slice side of non-penetrability and the thin slice of penetrability it is opposite with the water conservation layer The opposite face in face or the face opposite with the water conservation layer further covered by non-breathable and the thin slice of non-penetrability.

<7>Such as<1>~<6>Any one of described in vapor generate body, wherein, the heating layer be laminated with it is non- The air permeability of the thin slice with gas permeability covered on the opposite face in the face of gas and the thin slice of non-penetrability is preferably 0 Second/more than 100mL, further preferably 100 seconds/more than 100mL, more preferably 200 seconds/more than 100mL, especially more preferably For 400 seconds/more than 100mL, additionally, it is preferred that being 5000 seconds/100mL hereinafter, further preferably 4000 seconds/100mL is hereinafter, more Add preferably 3000 seconds/below 100mL.

<8>Such as<1>~<7>Any one of described in vapor generate body, wherein, the amount of the water contained by the water conservation layer is made It is preferably 25g/m for grammes per square metre²More than, further preferably 35g/m²More than, more preferably 50g/m²More than, additionally, it is preferred that being 600g/m²Hereinafter, further preferably 300g/m²Hereinafter, more preferably 200g/m²Below.

<9>Such as<1>~<8>Any one of described in vapor generate body, wherein, by the vapor generate body integrally generate The amount of vapor be preferably more than 80mg/10min, further preferably more than 100mg/10min, more preferably 120mg/ More than 10min, more preferably more than 135mg/10min, especially more preferably more than 150mg/10min, additionally, it is preferred that being 500mg/10min hereinafter, further preferably 400mg/10min hereinafter, more preferably below 360mg/10min.

<10>Such as<1>~<9>Any one of described in vapor generate body, wherein, by the vapor generate body integrally produce The amount of raw vapor is preferably more than 200mg/20min, further preferably more than 250mg/20min, more preferably More than 300mg/20min, additionally, it is preferred that for 1000mg/20min hereinafter, further preferably 800mg/20min is hereinafter, more Preferably below 700mg/20min.

<11>Such as<1>~<10>Any one of described in vapor generate body, wherein, by the vapor generate body integrally produce It is preferably more than 16mg/min that the maximum vapor of raw vapor, which generates speed, further preferably more than 20mg/min, more Add preferably more than 30mg/min, preferably 60mg/min hereinafter, further preferably below 55mg/min.

<12>Such as<1>~<11>Any one of described in vapor generate body, wherein, as the water conservation layer generate described in The temperature of vapor be preferably 50 DEG C hereinafter, further preferably 48 DEG C hereinafter, more preferably 45 DEG C hereinafter, additionally, it is preferred that It is 36 DEG C or more, further preferably 38 DEG C or more, more preferably 39 DEG C or more, is especially more preferably 40 DEG C or more.

<13>Such as<1>~<12>Any one of described in vapor generate body, wherein, the water conservation layer be laminated with it is non- The face of the face opposite side of the thin slice of gas permeability and non-penetrability is suitable for the skin face of wearer.

<14>Such as<1>~<13>Any one of described in vapor generate body, wherein, the heating layer be laminated with it is non- The thin slice with gas permeability covered on the opposite face in the face of the thin slice of gas permeability and non-penetrability is preferably by synthesizing tree The porosity thin slice of fat is formed, and containing calcium carbonate etc. and the film formed is stretched further preferably in polyethylene.

<15>Such as<1>~<14>Any one of described in vapor generate body, wherein, between the heating layer and the guarantor The thin slice of non-breathable and non-penetrability between water layer is preferably resin flake or metal foil, is further preferably selected from Polyethylene, polypropylene, polyamide, polyester, polyvinyl chloride, polyvinylidene chloride, polyurethane, polystyrene, ethane-acetic acid ethyenyl Ester copolymer, natural rubber, reclaimed rubber, synthetic rubber or resin flake in these derivative or selected from copper Metal foil in foil, aluminium foil, nickel foil, goldleaf, silver foil.

<16>Such as<1>~<15>Any one of described in vapor generate body, wherein, the easily oxidizable in the heating layer The content of metal is preferably 100g/m²More than, further preferably 200g/m²More than, additionally, it is preferred that for 3000g/m²Hereinafter, into One step is preferably 1500g/m²Below.

<17>Such as<1>~<16>Any one of described in vapor generate body, wherein, the heating layer preferably comprise carbon into Point.

<18>Such as<17>The vapor generates body, wherein, the content of the carbon component in the heating layer is preferred Easily oxidizable metal relative to 100 mass parts is more than 0.3 mass parts, more than further preferably 1 mass parts, more preferably More than 3 mass parts, additionally, it is preferred that it is below mass part for 20 relative to the easily oxidizable metal of 100 mass parts, further preferably Below mass part for 15, more preferably 13 is below mass part.

<19>Such as<1>~<18>Any one of described in vapor generate body, wherein, the heating layer preferably comprises water.

<20>Such as<1>~<19>Any one of described in vapor generate body, wherein, the water in the heating layer Content relative to 100 mass parts easily oxidizable metal, it is more than preferably 20 mass parts, further preferably 30 mass parts with On, additionally, it is preferred that below mass part for 150, further preferably 130 is below mass part.

<21>Such as<1>~<20>Any one of described in vapor generate body, wherein, the heating layer preferably comprises water suction Property polymer or water imbibition powder.

<22>Such as<21>The vapor generates body, wherein, the water absorbent polymer or suction in the heating layer The content of aqueous powder, the easily oxidizable metal relative to 100 mass parts are preferably more than 1 mass parts further preferably 5 matter It measures more than part, more than more preferably 10 mass parts, additionally, it is preferred that for 50 below mass part, further preferably 45 mass parts Hereinafter, more preferably 40 is below mass part.

<23>Such as<1>~<22>Any one of described in vapor generate body, wherein, the heating layer, which preferably comprises, to be selected from Alkali metal, alkaline-earth metal sulfate and chloride in one kind or two or more reaction promoter.

<24>Such as<23>The vapor generates body, wherein, the content of the reaction promoter in the heating layer, Relative to the easily oxidizable metal of 100 mass parts, more than preferably 2 mass parts, more than more preferably 3 mass parts, in addition, excellent It is selected as 15 below mass part, more preferably 13 is below mass part.

<25>Such as<1>~<24>Any one of described in vapor generate body, wherein, the grammes per square metre of the heating layer is preferably 300g/m²More than, further preferably 450g/m²More than, more preferably 600g/m²More than, additionally, it is preferred that for 2500g/m² Hereinafter, further preferably 2000g/m²Hereinafter, more preferably 1500g/m²Below.

<26>Such as<1>~<25>Any one of described in vapor generate body, wherein, between the heating layer and the guarantor The air permeability of non-breathable and non-penetrability thin slice between water layer is preferably 80000 seconds/more than 100mL, further preferably 100000 seconds/more than 100mL, more preferably infinitely great (non-breathable).

<27>Such as<1>~<26>Any one of described in vapor generate body, wherein, the water conservation layer is preferably by including fibre The sheets of fibres for tieing up material is formed, and is further preferably selected from and is laminated or is laminated to polyethylene fibre, polypropylene by fibrous material Fiber, polyethylene sheets, polypropylene sheet etc. do not have the thin slice of paper, the non-woven fabrics that spongy raw material form etc.；With into one Copy paper, non-woven fabrics obtained from other fibrous materials are laminated or be mixed in the fibrous materials such as paper pulp fiber or staple fibre by step Deng thin slice in it is one kind or two or more.

<28>Such as<1>~<27>Any one of described in vapor generate body, wherein, the drying regime of the water conservation layer Grammes per square metre is preferably 10g/m²More than, further preferably 30g/m²More than, more preferably 50g/m²More than, additionally, it is preferred that being 400g/m²Hereinafter, further preferably 250g/m²Hereinafter, more preferably 200g/m²Below.

<29>A kind of warm utensil, wherein, it will<1>~<28>Any one of described in vapor generate body be accommodated in by extremely A few part, which has in the bag body that the thin slice of gas permeability and penetrability is formed, to be formed.

<30>Such as<29>The warm utensil, wherein, the air permeability for forming the thin slice of the bag body is preferably 0 second/ 100mL。

<31>Such as<29>Or<30>The warm utensil, wherein, it is described warm utensil be preferably applied to shoulder, neck, eyes, Around eyes, waist, elbow, knee, thigh, shank, abdomen, lower abdomen, hand, sole, further preferably be suitable for eyes and its surrounding.

Embodiment

(embodiment 1)

The vapor for making structure shown in FIG. 1 generates body.

[modulation of fever powder]

Prepare easily oxidizable metal as shown below, carbon component, reaction promoter, water absorbent polymer, water imbibition powder, Wood powder and water modulate fever powder in the following order with the content shown in table 1.Under nitrogen atmosphere, water-absorbent polymeric is mixed Object and iron powder will spray, and be stirred in water dissolved with the solution that sodium chloride forms, iron powder made to be attached to water imbibition Polymer surfaces.Then, activated carbon, wood powder and vermiculite, modulation fever powder are added in while stirring.

In addition, the type of each complex, name of product and manufacturer are as follows.

Easily oxidizable metal：Iron powder (iron powder RKH, DOWA IP CREATION CO., Ltd. manufacture), 45 μm of median particle diameter

Carbon component：Activated carbon (manufacture of Carboraffin, Japan EnviroChemicals Co., Ltd.s), intermediate value grain 40 μm of diameter

Reaction promoter：Sodium chloride (Japanese Pharmacopoeia sodium chloride, futian pharmaceutical co. ltd. manufacture)

Water absorbent polymer：AQUAPEARL (Sanyo Chemical Industries, Ltd.'s manufacture) wood powder：Wood powder (Sanyo Kasei Co., Ltd. is manufactured)

Water imbibition powder：Vermiculite (Vermitech Corporation manufactures)

Wood powder：Wood powder (Sanyo Kasei Co., Ltd. manufacture)

Water：Tap water

[table 1]

Raw material	Content (quality %)
		Iron powder	57.0
Activated carbon	7.0
		Sodium chloride	3.0
Water absorbent polymer	1.5
		Vermiculite	2.0
Wood powder	4.5
		Water	25.0
It is total	100.0

[making of heater]

The fever powder 3.0g of above-mentioned modulation is put into bag body (the 1st thin slice with gas permeability：Kohjin TSF-EU 400 seconds types, the Kohjin Film＆Chemicals Co.Ltd. manufacture (films after the stretching be made of polyethylene and calcium carbonate And air permeability is 400 seconds/100mL), the 2nd thin slice：AF-JF27, J-Film Corporation manufacture (polyethylene film and non- Gas permeability, non-penetrability), be all the size of 6.3 × 6.3cm) among, the peripheral containment of two thin slices is sealed, encloses fever powder Body makes heater.

[vapor generates the making of body]

As water conservation layer, water 0.5g is made equably to penetrate into filter paper (qualitative filter paper No.2, Japan's filter paper strain formula with glass pipette Commercial firm, grammes per square metre 125g/m², it is cut into 6.3cm × 6.3cm, quality 0.5g), making water conservation layer, (amount of water is 125g/m²).It will be made Water conservation be laminated on the 2nd thin slice of heating layer obtained above layer by layer, gram of the 3rd thin slice as further Moisture conservation layer is laminated Weight 80g/m²Using polypropylene as the non-woven fabrics of raw material, peripheral part is sealed.Resistance oxygen bag (aluminium pillow) is put into, by perimeter seal simultaneously Sealing.In addition, sequence of operations carries out under nitrogen atmosphere.In addition, vapor obtained generates body until carrying out aftermentioned evaluation Until 1 late (about 15 hours) are preserved at 25 DEG C.

(embodiment 2~5, comparative example 1~4)

Other than the thin slice that the 1st thin slice used in the making by heater and the 2nd thin slice are set as shown in table 3, profit Vapor, which is made, with method similarly to Example 1 generates body.

(embodiment 6)

[modulation of fever powder water dispersion]

Prepare easily oxidizable metal, carbon component, reaction promoter, thickener, pH controlling agents and water, with the cooperation of table 2 Shown ratio of components (quality ratio) is according to following sequence modulation fever powder water dispersion (heat-generating composition).

Specifically, thickener is dissolved in water, then dissolves reaction promoter and pH controlling agents 1 and 2, prepared water-soluble Liquid.On the other hand, preparation has been pre-mixed the powder of easily oxidizable metal and carbon component, and it is described water-soluble will to be pre-mixed powder addition In liquid, stirred 10 minutes with 150rpm with disc turbine type stirring wing, obtain the fever powder water dispersion of pulpous state.

Easily oxidizable metal：Iron powder (iron powder RKH, DOWA IP CREATION CO. manufactures) 45 μm of median particle diameter

Carbon component：Activated carbon (manufacture of Carboraffin, Japan EnviroChemicals Co., Ltd.s) median particle diameter 40μm

Thickener：Xanthans (Labor Gum GS-C (ラボー Le ガ system GS-C), DSP GOKYO FOOD＆ CHEMICAL Co., Ltd. manufacture) molecular weight is 2,000,000

PH controlling agents 1：Tripotassium phosphate (Yoneyama Kagaku Kogyo KK's manufacture)

PH controlling agents 2：48% potassium hydroxide solution (Kanto Kagaku K. K.'s manufacture)

Water：Tap water

[table 2]

[making of heater]

As substrate layer, using PE laminated papers (manufacture of Nittoku Co., Ltd.s), by the powder water dispersion 2.2g that generates heat Die coating is in 24.01cm²⁽4.9cm × 4.9cm) substrate layer surface, make heating layer.

Then, prepare paper (the grammes per square metre 20g/m of wood pulp², the manufacture of Yi Ye paper Co., Ltd.), water absorbent polymer it is (poly- Sodium acrylate, spherical, 300 μm of average grain diameter, grammes per square metre 70g/m², Aqualic CA, Nippon Shokubai Co., Ltd's manufacture) and wood pulp Paper (the grammes per square metre 30g/m of system², the manufacture of Yi Ye paper Co., Ltd.) and the polymer flake that simultaneously integration forms is laminated, it cuts into 24.01cm²Thin slice after cutting is laminated on the heating layer by (4.9cm × 4.9cm).

The laminated body of the heating layer and polymer flake is filled in and is used shown in table 3 as the 1st thin slice and the 2nd thin slice The bag body that is made of thin slice in, the peripheral containment of two thin slices is sealed, as heater.

Then, water conservation layer and the 3rd thin slice is laminated using method similarly to Example 1, makes vapor and generate body.It will system The vapor obtained generates body and is put into resistance oxygen bag (aluminium pillow), by perimeter seal and seals.In addition, sequence of operations is under nitrogen atmosphere It carries out.In addition, vapor obtained generates body preserves 1 late (about 15 hours) until aftermentioned evaluation is carried out at 25 DEG C.

[evaluation]

The warm utensil that method described above obtains carries out the evaluation of following project, shows the result in table 3.

1. vapor yield

The yield of vapor generates amount determining device 40 using vapor shown in Fig. 4 and is measured as follows.Shown in Fig. 4 Vapor generate amount determining device 40 have the measuring cell (volume 2.1L) 41 of aluminum, make dehumidified air (humidity be less than 2%, Flow 2.1L/ minutes) flow into measuring cell lower part inflows road 42 with make the outflow road that air is flowed out from the top of measuring cell 41 43.Entrance Hygrothermograph 44 and inlet flow rate meter 45 are installed flowing into road 42.On the other hand, it is warm and humid in outflow 43 installation outlet of road Degree meter 46 and outlet stream gauge 47.The installation thermometer (thermistor) 48 in measuring cell 41.As thermometer, temperature in use point Resolution is 0.01 DEG C or so of thermometer.

At determination of the environment temperature 30 DEG C of (temperature for being provided with the environment of vapor generation amount determining device 40) (30 ± 3 DEG C) Under, warm utensil from packaging material is taken out, its vapor is made to generate face to be above placed in measuring cell 41.Metal ball will be carried The thermometer 48 of (4.5g) is placed on it.It is empty from the dehumidifying of 30 DEG C of the circulation in the lower part of measuring cell 41 (30 ± 1 DEG C) in this state Gas.According to the temperature and humidity measured with entrance Hygrothermograph 44 and outlet Hygrothermograph 46, acquire air and flow into measuring cell 41 The difference of front and rear absolute humidity.Warmer is obtained in the flow further measured according in terms of inlet flow rate 45 and outlet stream gauge 47 Has the steam vapour amount released.Since the vapor yield to 10 minutes and 20 minutes measuring is shown in Table 3.

2. maximum vapor generates speed

The vapor yield obtained with the vapor generation measure of amount determining device 40 is subjected to differential with the time, Using the value that differential obtains as [vapor generates speed (g/min)], speed is generated using its maximum value as maximum vapor.It will Since the maximum vapor generation speed to 30 minutes measuring be shown in Table 3.

3. vapor generates the maximum temperature of body

Make the sensor contacts for the thermometer 48 being set in the measuring cell 41 of the vapor generation amount determining device 40 The 3rd thin slice of body is generated in vapor, temperature measuring is carried out while vapor yield is measured.In the temperature measuring, Using time shaft as horizontal axis, map temperature as the longitudinal axis.It is set as terminating to become (30 minutes) to measure since measure For highest temperature (DEG C).It shows the result in table 3.

(embodiment 7~9, comparative example 5 and 6)

When making heater, the thin slice shown in table 4 is used as the 1st thin slice and the 2nd thin slice, in addition to this, using with 1 same method of embodiment makes heater.

In addition, when making vapor and generating body, for embodiment 7,9 and comparative example 6, non-breathable and non-is utilized Moist thin slice (the 4th thin slice rests the head on material for hindering the aluminium of oxygen bag) Moisture conservation layer 12, four sides of periphery are sealed and fixed. Other than with the 4th thin slice Moisture conservation layer 12, make vapor using method similarly to Example 1 and generate body.It is obtained Vapor generates body and 3 days (about 72 hours) is preserved at 50 DEG C until aftermentioned evaluation is carried out.

For thus obtained warm utensil, evaluated according to above-mentioned each assessment item.It shows the result in table 4.

[table 4]

(comparative example 7~9)

According to the raw material shown in following sequence cooperation table 5 (after removing wood powder from the raw material shown in embodiment 1 Raw material), modulation fever powder.Under nitrogen atmosphere, water absorbent polymer and iron powder are mixed, will in water dissolved with sodium chloride and Into solution spray, and be stirred, iron powder is made to be attached to water absorbent polymer surface.Then, add while stirring Enter activated carbon and vermiculite, modulation fever powder.

The thin slice shown in table 6 is used to make bag body as the 1st thin slice and the 2nd thin slice, 6 institute of table is filled in bag body obtained The fever powder of the above-mentioned modulation for the amount shown seals the peripheral containment of two thin slices, encloses fever powder, makes heater.So Afterwards, the water conservation layer that is not provided in embodiment 1 and be put into resistance oxygen bag (aluminium pillow), peripheral containment is sealed.In addition, in evaluation into During the measure of row steam temperature, the 3rd thin slice that uses in the 1st thin slice side stacking embodiment 1 that face is generated as vapor, Make the sensor contacts of the thermometer surface.

(comparative example 10)

The heater made in embodiment 6 is generated into body directly as vapor.Using with the same side of comparative example 7~9 Method carries out the measure of steam temperature.

Each evaluation result of body is generated for the vapor described in thus obtained comparative example 7~10, is shown in Table 6. In addition, in table 6, in order to compare, the result of above-described embodiment 2 is represented together.

[table 5]

Raw material	Content (quality %)
		Iron powder	29.5
Activated carbon	10.0
		Sodium chloride	1.5
Water absorbent polymer	7.0
		Vermiculite	7.0
Water	45.0
		It is total	100.0

[table 6]

This application advocates the priority based on Japanese publication Patent 2015-197734 filed in 5 days October in 2015, The entire disclosure is incorporated herein.

Claims

1. a kind of vapor generates body, wherein,

The vapor, which generates body, to be had：The heating layer that is generated heat by the oxidation reaction of easily oxidizable metal, non-breathable and The thin slice of non-penetrability and the water conservation layer for having water imbibition thin slice,

The vapor generates body and is laminated between the heating layer and the water conservation layer described in non-breathable and non-penetrability Thin slice,

The face opposite with the face of non-breathable and the thin slice side of non-penetrability of the heating layer is by with the thin of gas permeability Piece covers.

2. vapor as described in claim 1 generates body, wherein,

The face opposite with the face of non-breathable and the thin slice side of non-penetrability of the water conservation layer further by gas permeability and The thin slice covering of penetrability.

3. vapor as described in claim 1 generates body, wherein,

The face opposite with the face of non-breathable and the thin slice side of non-penetrability of the water conservation layer is described with gas permeability The opposite face in the face opposite with the heating layer of thin slice further covered by non-breathable and the thin slice of non-penetrability.

4. vapor as claimed in claim 2 generates body, wherein,

Cover the gas permeability in the face opposite with the face of non-breathable and the thin slice side of non-penetrability of the water conservation layer and thoroughly Moist thin slice, opposite with water conservation layer face or the face opposite with the water conservation layer it is opposite face it is further non-breathable Property and non-penetrability thin slice covering.

5. as vapor according to any one of claims 1 to 4 generates body, wherein,

The tool covered on the opposite face in the face of the thin slice with being laminated with non-breathable and non-penetrability of the heating layer The air permeability for having the thin slice of gas permeability is 0~5000 second/100mL.

6. as vapor according to any one of claims 1 to 5 generates body, wherein,

The amount of water contained by the water conservation layer is calculated as 25g/m with grammes per square metre²Above and 600g/m²Below.

7. as vapor according to any one of claims 1 to 6 generates body, wherein,

The amount of vapor integrally generated by vapor generation body is more than 80mg/10min and below 500mg/10min.

8. as vapor according to any one of claims 1 to 7 generates body, wherein,

It it is less than 50 DEG C by the temperature of the vapor that the water conservation layer generates.

9. as vapor according to any one of claims 1 to 8 generates body, wherein,

The maximum vapor that the vapor that body integrally generates is generated by the vapor generates speed as more than 16mg/min and 60mg/ Below min.

10. as vapor according to any one of claims 1 to 9 generates body, wherein,

The face of the face opposite side of the thin slice with being laminated with non-breathable and non-penetrability of the water conservation layer is suitable for wearing The skin face of person.

11. as vapor according to any one of claims 1 to 10 generates body, wherein,

The tool covered on the opposite face in the face of the thin slice with being laminated with non-breathable and non-penetrability of the heating layer The thin slice for having gas permeability is made of plastic porosity thin slice.

12. the vapor as described in any one of claim 1~11 generates body, wherein,

The thin slice of non-breathable and non-penetrability between the heating layer and the water conservation layer for resin flake or Metal foil.

13. a kind of warm utensil, wherein,

Vapor described in any one of claim 1~12 generates body and is incorporated in has gas permeability and thoroughly by least part The bag body that moist thin slice is formed.

14. warm utensil as claimed in claim 13, wherein,

The air permeability for forming the thin slice of the bag body is 0 second/100mL.