WO2014083991A1 - Corps de sac à dispositif de verrouillage mutuel - Google Patents

Corps de sac à dispositif de verrouillage mutuel Download PDF

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Publication number
WO2014083991A1
WO2014083991A1 PCT/JP2013/079275 JP2013079275W WO2014083991A1 WO 2014083991 A1 WO2014083991 A1 WO 2014083991A1 JP 2013079275 W JP2013079275 W JP 2013079275W WO 2014083991 A1 WO2014083991 A1 WO 2014083991A1
Authority
WO
WIPO (PCT)
Prior art keywords
fitting
bag body
color
bag
temperature
Prior art date
Application number
PCT/JP2013/079275
Other languages
English (en)
Japanese (ja)
Inventor
隆行 尾池
Original Assignee
シーアイ化成株式会社
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 シーアイ化成株式会社 filed Critical シーアイ化成株式会社
Publication of WO2014083991A1 publication Critical patent/WO2014083991A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
    • B65D33/255—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape being provided with special visual, audible or tactile indicating means, e.g. indicating proper engagement

Definitions

  • the present invention relates to a bag body with a fitting tool.
  • a bag body with a fitting tool in which a fitting tool for opening and closing the opening portion is attached to the inner surface in the vicinity of the opening portion of the bag body is widely used.
  • a fitting tool for example, a male-side fitting portion that is a projecting portion extending in the opening / closing direction of the opening and a male-side fitting portion are detachably fitted to the opposing surfaces of a pair of belt-like base materials.
  • a fitting in which female side fitting portions are provided along the longitudinal direction of the base materials Patent Document 1.
  • a fitting tool is attached to the inner surface in the vicinity of the opening of the bag body along the edge of the opening, and the male fitting portion and the female fitting of the fitting tool are attached. By attaching and detaching the joint portion, the opening of the bag body can be opened and closed freely.
  • the present invention provides a bag with a fitting that can easily determine the temperature of the contents stored in the bag.
  • a bag body with a fitting tool includes a bag body that contains contents, and a fitting tool that is attached to the inner surface of the bag body.
  • the fitting has a pair of fitting portions that are attached to the inner surfaces facing the bag body so as to be along the edge of the opening formed in the bag body, and are detachably fitted to each other.
  • the color of the fitting changes depending on the temperature, and the change in the color of the fitting tool can be determined from the outside of the bag body.
  • the fitting in the first aspect, includes a temperature-sensitive color-changing material.
  • thermochromic material includes an electron donating compound and an electron accepting compound.
  • a mixture containing the electron donating compound and the electron accepting compound is encapsulated in a microcapsule.
  • the content of the temperature-sensitive color-changing material in the fitting is 5 to 40%.
  • the temperature of the contents stored in the bag can be easily determined.
  • FIG. 2 is a cross-sectional view taken along the line I-I ′ of the bag body with the fitting tool of FIG. 1. It is the perspective view which showed a mode that the opening part of the bag body with a fitting tool of FIG. 1 was opened.
  • bag body 1 with a fitting tool of the present embodiment (hereinafter referred to as “bag body 1”) is attached to a bag main body 20 for storing contents and an inner surface of the bag main body 20 as shown in FIGS. And the fitted tool 10.
  • the fitting 10 has a pair of strip-shaped first base material 11 and second base material 12.
  • the opposing surface 11 a of the first base material 11 is provided with a male side fitting portion 13 that is a protruding portion extending along the longitudinal direction of the first base material 11.
  • a female side fitting portion 14 that is detachably fitted to the male side fitting portion 13 is provided along the longitudinal direction of the second base material 12. .
  • the shape of the 1st base material 11 will not be specifically limited if it is a strip
  • the first substrate 11 is preferably a laminated film in which a heat-resistant layer and a heat seal layer are laminated from the facing surface 11a side.
  • the first substrate 11 may have a barrier layer between the heat-resistant layer and the heat seal layer.
  • the resin material for forming the heat-resistant layer include biaxially stretched nylon and biaxially stretched polypropylene.
  • the resin material for forming the heat seal layer include linear low density polyethylene, unstretched polypropylene, ethylene-vinyl acetate copolymer, ionomer and the like. Polyvinyl alcohol etc. are mentioned as a resin material which forms a barrier layer.
  • the 1 type may be sufficient as the resin material which forms the 1st base material 11, and 2 or more types may be sufficient as it.
  • the first base material 11 may be added with known additives such as a stabilizer, an antioxidant, a lubricant, and an antistatic agent as necessary.
  • the 1st base material 11 is not limited to the base material which consists of laminated films, The base material which consists of a single layer film may be sufficient.
  • the 2nd base material 12 the same base material as the 1st base material 11 is mentioned, for example, A preferable aspect is also the same.
  • the male fitting portion 13 has a trunk portion 13a that rises from the facing surface 11a of the first base member 11, and a head portion 13b that is provided on the distal end side of the trunk portion 13a and that is larger than the trunk portion 13a. is doing.
  • the female-side fitting portion 14 includes a pair of first arm portion 14a and second arm portion 14b whose cross section rises in an arc shape from the facing surface 12a of the second base member 12, and the first arm portion 14a A recess 14c extending in the longitudinal direction of the substrate 12 is formed by the second arm portion 14b.
  • the male side fitting part 13 and the female side fitting part 14 can be detachably fitted by fitting the head 13b of the male side fitting part 13 into the recess 14c of the female side fitting part 14.
  • the cross-sectional shape of the male side fitting part 13 and the female side fitting part 14 can repeat opening and closing of the opening part of a bag main body by attaching / detaching the male side fitting part 13 and the female side fitting part 14 mutually. I just need it.
  • the female-side fitting portion has a neck portion that rises from the facing surface 12a of the second base member 12, and a pair of arm portions whose cross-section rises in an arc shape from the neck portion, and the pair of arm portions makes the male side A recess 14c for fitting the head of the fitting portion may be formed.
  • the male side fitting part 13 and the female side fitting part 14 the same material as what was mentioned by the 1st base material 11 and the 2nd base material 12 is mentioned, for example.
  • the color of the fitting 10 changes depending on the temperature. Since the fitting tool 10 is attached to the inner surface of the bag body 20, the color of the fitting tool 10 is a color reflecting the temperature in the bag body 20. Thereby, the temperature of the content accommodated in the bag main body 20 of the bag body 1 can be easily determined from the color of the fitting 10.
  • the color of the fitting tool 10 may change in color throughout the fitting tool 10 or may change in color in a part of the fitting tool 10. For example, the colors of the first base material 11 and the second base material 12 do not change, and the colors of the male side fitting part 13 and the female side fitting part 14 may change. And the color of the female side fitting part 14 does not change, and the color of the 1st base material 11 and the 2nd base material 12 may change.
  • the color tone of the fitting 10 is not particularly limited as long as the color change is visible from the outside of the bag body 1.
  • the fitting tool 10 contains a temperature-sensitive color-changing material that changes its color in response to the ambient temperature.
  • the temperature-sensitive color-changing material may be contained in the entire fitting tool 10 or may be contained only in a part of the fitting tool 10.
  • only the first base material 11 and the second base material 12 in the fitting 10 may contain a temperature-sensitive color-changing material, and only the male side fitting part 13 and the female side fitting part 14 are sensitive.
  • a thermochromic material may be included.
  • thermochromic material when the 1st base material 11 or the 2nd base material 12 is a laminated
  • the temperature-sensitive color-changing material examples include a mixture containing an electron donating compound (color former) and an electron accepting compound (color former). This mixture forms a crystal in response to a temperature change, and changes color due to transfer of electrons between the electron donating compound and the electron accepting compound. Such a color change is reversibly caused by a temperature change.
  • the electron-donating compound is not particularly limited, and examples thereof include known leuco compounds that react with electron-accepting compounds to develop color, specifically, fluorans.
  • the electron-accepting compound is not particularly limited, and examples thereof include known compounds that develop color by receiving electrons from a leuco compound, specifically, bisphenols and the like.
  • a mixture containing an electron-donating compound and an electron-accepting compound is enclosed in microcapsules.
  • a known method is employed as a method of encapsulating the mixture in the microcapsule.
  • the content of the temperature-sensitive color-changing material in the fitting 10 (100% by mass) is preferably 5 to 40% by mass, and 10 to 30% by mass. % Is particularly preferred. If the content of the temperature-sensitive color-changing material is equal to or higher than the lower limit value, it is easy to determine the color of the fitting 10, and it is easy to determine the temperature of the contents stored in the bag body 1. If the content of the temperature-sensitive color-changing material is not more than the upper limit value, sufficient fitting strength can be easily obtained.
  • the content of the temperature-sensitive color-changing material in the first substrate 11 (100% by mass) is preferably 5 to 40% by mass, and 10 to 10%.
  • a preferable content when the second base material 12 contains a temperature-sensitive color-changing material is the same as that of the first base material 11.
  • the content of the temperature-sensitive color-changing material in the male side fitting part 13 (100% by mass) is preferably 5 to 40% by mass. 30% by mass is particularly preferred.
  • a preferable content when the temperature-sensitive color-changing material is contained in the female-side fitting portion 14 is the same as that of the male-side fitting portion 13.
  • the bag body 20 is formed by superimposing the first film material 21 and the second film material 22 and heat-sealing all the peripheral portions 23 thereof, and is in a sealed state.
  • a cutting auxiliary line 24 is provided in the bag body 20 on the upper side of the fitting tool 10 along the lateral direction, and a notch 25 is formed at the end thereof.
  • the bag body 1 can be opened by forming an opening 26 in the upper portion as shown in FIG. 3 by cutting and removing the upper portion of the bag body 20 from the notch 25 along the cutting auxiliary line 24.
  • the fitting tool 10 is attached to the opposing inner surface of the bag body 20 so that the male side fitting portion 13 and the female side fitting portion 14 are provided along the edge of the opening 26.
  • the outer surface 11 b of the first base material 11 of the fitting tool 10 is welded to the first film material 21 of the bag body 20, and the second base of the fitting tool 10.
  • the outer surface 12 b of the material 12 is welded to the second film material 22 of the bag body 20.
  • the opening 26 formed in the bag body 1 can be sealed by the fitting tool 10 so as to be freely opened and closed.
  • the shape of the bag body 20 is a rectangle in this embodiment.
  • the shape of the bag body 20 is not limited to a rectangle.
  • the size of the bag body 20 is not particularly limited, and may be appropriately selected depending on the contents accommodated in the bag body 20.
  • the color change of the fitting 10 can be determined from the outside of the bag body 20. Specifically, at least a portion of the bag body 20 to which the fitting tool 10 is attached is transparent.
  • the bag body 20 may be entirely transparent, the part to which the fitting 10 is attached may be transparent, and the other part may be colored and opaque.
  • the first film material 21 and the second film material 22 that form the bag main body 20 are only required to be able to weld the fitting 10 by heat sealing, and a laminated film having at least a sealant layer and a base material layer from the inner surface side is preferable.
  • the base material layer include biaxially stretched nylon and biaxially stretched polypropylene.
  • the sealant layer include linear low density polyethylene, unstretched polypropylene, ethylene-vinyl acetate copolymer, and ionomer.
  • the laminated film may be provided with a functional layer such as a barrier layer.
  • the first film material 21 and the second film material 22 may be single-layer films composed only of a sealant layer.
  • the first film material 21 and the second film material 22 may be colored with a colorant or the like as long as the color change of the fitting 10 can be discriminated.
  • the cutting auxiliary line 24 is a line that assists in cutting and opening the bag body 20.
  • the cutting auxiliary line 24 for example, from a weakened line or a perforation in which the portion of the cutting auxiliary line 24 in the first film material 21 and the second film material 22 of the bag body 20 is thinner than the other parts. And weakening lines composed of pores formed in a row.
  • the cutting auxiliary line 24 is not limited to the weakening line, and may be a line formed by printing or the like indicating a position to be cut with a scissor or a cutter.
  • the cutting auxiliary line 24 is formed along the width direction of the bag body 20 in the present embodiment, the cutting auxiliary line 24 is not limited to this form, and may be provided inclined with respect to the width direction of the bag body 20. Good.
  • the shape of the notch 25 is triangular in this example.
  • the shape of the notch 25 is not limited to a triangular shape, and may be a semicircular shape, a linear shape, or the like.
  • the color of the fitting changes depending on the temperature, and the change in the color of the fitting can be determined from the outside of the bag body. From the color of the fitting tool reflecting the above, the temperature of the contained contents can be easily determined.
  • the bag body with a fitting tool of this invention is not limited to the bag body 1 if it is a range with the effect of this invention.
  • a pair of fitting parts may be provided with a plurality of male fitting parts on each base material, and opening and closing the opening of the bag body by fitting them together.
  • one or more female side fitting parts may be provided in each base material, and the opening part of a bag body may be opened and closed by mutually fitting these female side fitting parts.
  • a fitting tool does not have a base material, but a pair of fitting part may be directly formed in the inner surface of a bag main body.
  • a bag main body is not specifically limited, The bag main body of various forms known as a bag main body of a bag body with a fitting tool is employable.
  • the bag body 1 is a sealed bag body until the opening is formed using the cutting auxiliary line, but the bag body with a fitting tool having a bag body in which the opening is formed in advance. Also good.
  • the color of the fitting tool changes depending on the temperature, and the change in the color of the fitting tool can be determined from the outside of the bag body.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)

Abstract

La présente invention concerne un corps de sac (1) équipé d'un dispositif de verrouillage mutuel. Selon l'invention, le corps de sac (1) comprend : un corps principal (20) de sac qui contient un contenu ; et le dispositif de verrouillage mutuel (10) qui est monté sur la surface intérieure du corps principal (20) de sac. Le dispositif de verrouillage mutuel (10) comporte une section mâle de verrouillage mutuel (13) et une section femelle de verrouillage mutuel (14) qui sont montées sur les surfaces intérieures opposées du corps principal (20) de sac de façon à s'étendre le long des bords d'une ouverture (26) formée dans le corps principal (20) de sac et qui se verrouillent mutuellement de façon à pouvoir être déverrouillées l'une de l'autre. La couleur du dispositif de verrouillage mutuel (10) change en fonction de la température, et un changement de la couleur peut être identifié de l'extérieur du corps principal (20) de sac.
PCT/JP2013/079275 2012-11-30 2013-10-29 Corps de sac à dispositif de verrouillage mutuel WO2014083991A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012262246A JP6144899B2 (ja) 2012-11-30 2012-11-30 嵌合具付き袋体
JP2012-262246 2012-11-30

Publications (1)

Publication Number Publication Date
WO2014083991A1 true WO2014083991A1 (fr) 2014-06-05

Family

ID=50827637

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/079275 WO2014083991A1 (fr) 2012-11-30 2013-10-29 Corps de sac à dispositif de verrouillage mutuel

Country Status (3)

Country Link
JP (1) JP6144899B2 (fr)
TW (1) TW201433513A (fr)
WO (1) WO2014083991A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116583U (ja) * 1982-02-03 1983-08-09 株式会社白元 衣類保存袋
JPH01216825A (ja) * 1988-02-25 1989-08-30 Yoshida Kogyo Kk <Ykk> スライドフアスナー用構成部品とその製造方法
JP2012088095A (ja) * 2010-10-18 2012-05-10 Pilot Ink Co Ltd 感温変色性適温表示包装体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116583U (ja) * 1982-02-03 1983-08-09 株式会社白元 衣類保存袋
JPH01216825A (ja) * 1988-02-25 1989-08-30 Yoshida Kogyo Kk <Ykk> スライドフアスナー用構成部品とその製造方法
EP0330171A1 (fr) * 1988-02-25 1989-08-30 Yoshida Kogyo K.K. Pièces de fermetures à glissière thermochromiques et procédé pour les fabriquer
JP2012088095A (ja) * 2010-10-18 2012-05-10 Pilot Ink Co Ltd 感温変色性適温表示包装体

Also Published As

Publication number Publication date
JP2014108784A (ja) 2014-06-12
JP6144899B2 (ja) 2017-06-07
TW201433513A (zh) 2014-09-01

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