WO2022124312A1 - Pouch - Google Patents
Pouch Download PDFInfo
- Publication number
- WO2022124312A1 WO2022124312A1 PCT/JP2021/044981 JP2021044981W WO2022124312A1 WO 2022124312 A1 WO2022124312 A1 WO 2022124312A1 JP 2021044981 W JP2021044981 W JP 2021044981W WO 2022124312 A1 WO2022124312 A1 WO 2022124312A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bag
- pouch
- shaped
- shaped portions
- facing
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 17
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 238000005304 joining Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002453 shampoo Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
Definitions
- the present invention relates to a pouch that can stand on its own.
- a packaging bag called a pouch made of one or more resin films in the shape of a bag has been conventionally used as a container for storing liquid chemicals, foods, and the like.
- the pouch includes a non-self-supporting pouch such as a four-sided seal pouch made by stacking two resin films in a bag shape, and the bottom surface is formed between the two resin films constituting the front surface and the back surface.
- a self-supporting pouch such as a standing pouch in which a folded resin film is interposed to form a bag is known. Independent pouches can be placed upright on display shelves in stores and the like.
- one type of contents is enclosed in the pouch, but there is also a pouch in which two types of contents are enclosed by dividing the internal space into two left and right.
- the internal space is divided into two parts on the left and right, the balance between the left and right sides will be poor, and in the case of a standing pouch, it will easily fall over and will not stand on its own.
- Patent Document 1 describes a portion of the pouch outside the bent line (side seal portion) along a bent line provided inside the left and right side seal portions. It is described that the folded portion is formed by bending the folded portion inward, and the folded portion is similarly bent to form a plurality of folded portions to improve the independence.
- Patent Document 1 has a problem that it takes time and effort because it is necessary to bend the pouch a plurality of times in order to make it stable and independent. Further, the resin film constituting the pouch has a repulsive force that tends to return to its original state when bent. Therefore, in the method described in Patent Document 1, the folded portion opens (expands) and tries to return to the original shape, and when this shape return occurs, the pouch does not become stable and self-supporting, and the folded portion opens. By (expanding), the width of the pouch increases from the initial state, and as a result, there is a problem that the pouch becomes bulky and requires more storage space than originally expected when arranging the products upright on the display shelf.
- the present invention has been made by paying attention to the above-mentioned problems, and an object of the present invention is to provide a pouch that can stably stand on its own and maintain its independence stability.
- the present invention relates to a self-supporting pouch (self-supporting pouch).
- the pouch of the present invention includes at least two bag-shaped portions capable of accommodating the contents, and two adjacent bag-shaped portions are separated by a vertically extending boundary portion between the two, and at least one set of adjacent pouches is adjacent to each other.
- the two mating bag-shaped portions face each other with the boundary portion bent at a bent position, and the portions are joined to each other to maintain the facing state.
- the two facing bag-shaped portions can be configured so that at least a part of the upper edge portions is joined to each other.
- the two bag-shaped portions facing each other preferably contain a liquid content on one side and a solid content on the other side, and contain the solid content.
- An opening auxiliary line is provided in the shape portion below the upper edge portion so as to cross the bag-shaped portion, and the bag-shaped portion is tilted in the bag-shaped portion in which the liquid contents are stored. This can be configured to be characterized in that a spout is provided for pouring out the liquid contents.
- the pouch of the present invention it is possible to stably stand on its own and maintain its independence stability.
- the pouch of the present invention is a self-standing pouch that can store two or more kinds of contents separately and independently, and can stably stand on a shelf, a table, or a box such as a cardboard box. .. Therefore, the pouches of the present invention can be arranged upright on a shelf, a table, or in a box.
- the contents contained in the pouch of the present invention are not particularly limited, and are liquid substances such as liquid chemicals (for example, liquid detergents, shampoos, rinses, body shampoos) and liquid foods (for example, curry, sauces, soups), and pastes.
- liquid chemicals for example, liquid detergents, shampoos, rinses, body shampoos
- liquid foods for example, curry, sauces, soups
- pastes for example, curry, sauces, soups
- powders and granules such as powders and granules, large solids may be used.
- the height direction of the self-supporting pouch is the vertical direction.
- FIGS. 1 to 3 show the pouch 1 of the present embodiment.
- the pouch 1 extends vertically between at least two bag-shaped portions 2 (two in the present embodiment) capable of accommodating the contents and two adjacent bag-shaped portions 2, and the bag-shaped portions 2 are connected to each other. It includes at least one (one in the present embodiment) boundary portion 3 for demarcation.
- the bag-shaped portion 2 has a storage space inside, and the periphery of the storage space is closed to store the contents in a sealed state.
- the boundary portion 3 preferably has a predetermined width in order to firmly separate the two adjacent bag-shaped portions 2. Further, the boundary portion 3 can be bent so that the pouch 1 can be folded back at the boundary portion 3 so that two adjacent bag-shaped portions 2 can be overlapped with each other.
- the boundary portion 3 may be subjected to various known processes such as a ruled line, a sewing machine line, and a half-cut line so that the boundary portion 3 can be easily bent.
- the plurality of bag-shaped portions 2 are arranged side by side with a boundary portion 3 placed between them, and it is possible to make two adjacent bag-shaped portions 2 face each other with the boundary portion 3 at a bent position.
- the pouch 1 has at least one set (one set in the present embodiment) of two adjacent bag-shaped portions 2 facing each other, and two bag-shaped portions facing each other are joined to each other. The facing state of the unit 2 is maintained. As a result, the two bag-shaped portions 2 facing each other form a V shape when viewed from the bottom surface (see FIG. 2), so that the pouch 1 can be stably made to stand on its own.
- heat fusion heat sealing
- ultrasonic welding adhesive or hot melt
- double-sided tape double-sided tape, single-sided tape, or the like
- heat fusion and ultrasonic welding Preferably heat fusion and ultrasonic welding.
- the two bag-shaped portions 2 facing each other are not particularly limited, but preferably at least a part of the upper edge portion (upper edge portion 13 of the back surface sheet 11 described later in the present embodiment) is joined to the upper edge portion.
- a connecting seal portion 17 is provided. Since the upper edge portion of the bag-shaped portion 2 generally has no contents, it is easy to join with the upper edge portion of the other bag-shaped portion 2. Further, by joining the upper edges of the two facing bag-shaped portions 2, the lower edge portions are widely separated from each other, and the two facing bag-shaped portions 2 form a wide open V-shape in the bottom view. Therefore, the pouch 1 can be made more stable and independent.
- the two facing bag-shaped portions 2 may be joined to each other at a position other than the upper edge portion, and a part of the side edge portions (side seal portions 15 described later) opposite to the boundary portion 3 or the lower edge portion (the lower edge portion). A part of the bottom seal portion 14) described later may be joined to each other, or other parts may be joined to each other.
- the strength of the connecting seal portion 17 for joining the two facing bag-shaped portions 2 is not particularly limited, but the joining of the two facing bag-shaped portions 2 is not easily disengaged, and the bag-shaped portions 2 are easily peeled off from each other. It is preferable not to (not so-called easy peel). As a result, the state in which the bag-shaped portions 2 face each other is well maintained, so that the self-supporting stability of the pouch 1 is not impaired.
- the strength of the connecting seal portion 17 is preferably 20 N / 15 mm width or more.
- the method for measuring the strength of the connecting seal portion 17 is as follows. In accordance with JIS Z0238: 1998, the width (the length in the direction in which the connecting seal portion 17 extends) is 15 mm, and the length (perpendicular to the width) so as to include the connecting seal portion 17 from each of the two facing bag-shaped portions 2. Length in direction): After cutting out at least three strip-shaped samples of 60 mm, the end portion in the length direction of the sheet cut out from one bag-shaped portion 2 of each sample with a gripping interval of 20 mm using a tensile tester.
- the peel strength (N / 15 mm width) is measured by grasping the end of the sheet cut out from the other bag-shaped portion 2 and pulling both sheets at a relative movement speed (tensile speed) of 300 mm / min between the grips. Then, by averaging each measured value, the connecting seal strength can be obtained.
- the solid substance A is contained in one bag-shaped portion 2 of the pouch 1, and the liquid substance B is contained in the other bag-shaped portion 2.
- An opening auxiliary line 21 for guiding the opening is provided so as to cross the bag-shaped portion 2 from the side seal portion 15 to the boundary portion 3 so that the opening can be easily performed by hand.
- the opening auxiliary line 21 can be configured by various known means.
- a notch 20 serving as a starting point for opening is provided in the side seal portion 15 so as to be continuous with the opening auxiliary line 21.
- the shape of the notch 20 is not particularly limited, and in addition to the V-shaped notch (so-called "V notch"), an I-shaped notch (so-called “I notch”), a U-shaped notch, and a semicircle It may be formed by notches of various shapes such as notches of various shapes.
- the bag-shaped portion 2 containing the liquid substance B is provided with a spout 22 at the upper corner where the liquid substance B is poured out by tilting the bag-shaped portion.
- the top seal portion 16 in the vicinity of the spout 22 in the bag-shaped portion 2 containing the liquid substance B is provided with a notch 23 that serves as a starting point for opening.
- the shape of the notch 23 is not particularly limited as in the notch 20, and can be formed by notches having various shapes.
- an opening auxiliary line 24 for guiding the opening is provided from the notch 23 to the side seal portion 15 so that the opening can be easily performed by hand when opening the bag from the notch 23 as a starting point. It is provided so as to cross the bag-shaped portion 2 up to.
- the opening auxiliary line 24 can be configured by various known means.
- the liquid absorbing core material is inserted into a chemical container containing a liquid chemical such as an aromatic liquid or a deodorant liquid, and the liquid chemical is sucked up by the liquid absorbing core material. It is used for a drug volatilizer that volatilizes in the space outside the drug container.
- the liquid substance B is stored in the bag-shaped portion 2 for refilling the above-mentioned liquid drug
- the solid substance A is stored in the bag-shaped portion 2 as a replacement for the used liquid absorbing core material after sucking up the liquid drug. Will be done.
- one bag-shaped portion 2 of the pouch 1 contains a liquid absorbing core material as a solid substance A and the other bag-shaped portion 2 contains a liquid drug as a liquid substance B, it becomes liquid.
- the bag-shaped portion 2 containing the drug has a large thickness, but the bag-shaped portion 2 containing the liquid absorbing core material is not thick. Therefore, when arranging a plurality of pouches 1 upright on a shelf or table or in a box, even if the two bag-shaped portions 2 of each pouch 1 face each other, the pouches 1 are efficiently arranged without being large and bulky. Can be done. It was
- the pouch 1 described above is formed using at least one sheet (including a film).
- the pouch 1 is formed by using three sheets 10 to 12 of the front surface sheet 10, the back surface sheet 11, and the bottom surface sheet 12.
- the three sheets 10 to 12 those used for conventionally known pouches can be used.
- the three sheets 10 to 12 are not limited to this, and for example, a base layer as an outer surface, a sealant layer as an inner surface, and an intermediate barrier layer sandwiched between the base layer and the sealant layer are melted, for example. It can be composed of a laminate laminated by extrusion laminating or dry laminating.
- a uniaxially or biaxially stretched synthetic resin film having printability and being transparent can be used.
- polyethylene terephthalate film (PET), stretched polypropylene film (OPP), nylon having high strength and good heat resistance can be used.
- a film (NY) or the like can be preferably mentioned.
- a synthetic resin film having a heat-sealing property that melts by heating and adheres to each other can be used, for example, low density polyethylene film (LDPE), linear low density polyethylene film (LLDPE), and unstretched.
- LDPE low density polyethylene film
- LLDPE linear low density polyethylene film
- unstretched unstretched.
- Polyethylene film (CPP) and the like can be preferably mentioned.
- the intermediate barrier layer is a layer provided for imparting gas barrier property, light shielding property, fragrance retention property, and mechanical strength to block oxygen, water vapor, etc., for example, aluminum or silicon oxide on a stretched polyethylene terephthalate film.
- a film on which alumina or the like is vapor-deposited can be used.
- the three sheets 10 to 12 can be appropriately laminated with a printing layer for printing and an easily tearing material layer with a tearable film, if necessary.
- the front surface sheet 10 and the back surface sheet 11 are overlapped with each other, and have substantially the same size and shape.
- the upper edge of the back surface sheet 11 is positioned above the upper edge of the front surface sheet 10, so that the upper edge portion 13 protrudes, and the upper edge portion 13 of the back surface sheet 11 is the upper edge of the pouch 1. It constitutes a part of the part.
- the bottom sheet 12 is sandwiched between the front surface sheet 10 and the lower part of the back surface sheet 11 in a folded state.
- the bottom surface (gusset bottom) of the pouch 1 (plurality of bag-shaped portions 2) is formed by, for example, heat-sealing the outer peripheral edge portion of the bottom sheet 12 to the front surface sheet 10 and the back surface sheet 11 to form the bottom seal portion 14. Will be done.
- the pouch 1 is formed into a bag shape by heat-sealing the left and right side edges of the front surface sheet 10 to the back surface sheet 11 above the bottom surface sheet 12 to form the side seal portion 15. Further, the bottom surface sheet 12 is heat-sealed to the front surface sheet 10 and the back surface sheet 11 at a predetermined position in the width direction of the pouch 1, and the front surface sheet 10 is heat-sealed to the back surface sheet 11 above the bottom surface sheet 12.
- a plurality of (two in this embodiment) bag-shaped portions 2 are formed on the pouch 1. Then, after the contents are stored in each bag-shaped portion 2, the upper edge portion of the front surface sheet 10 is heat-sealed to the back surface sheet 11 to form the top seal portion 16, so that each bag-shaped portion of the pouch 1 is formed. The part 2 is sealed.
- the pouch 1 is folded back at the boundary portion 3 so that the two adjacent bag-shaped portions 2 face each other, and the folded protruding portion of the back surface sheet 11 which is the upper edge portion of the two facing bag-shaped portions 2.
- the pouch 1 shown in FIGS. 1 to 3 is formed, and the pouch 1 can be imparted with self-sustaining stability.
- the pouch 1 of the present embodiment described above includes at least two bag-shaped portions 2 capable of accommodating the contents A and B, and two adjacent bag-shaped portions 2 extend in the vertical direction between the two bag-shaped portions 2. It is separated by a boundary portion 3, and at least a set of two adjacent bag-shaped portions 2 face each other with the boundary portion 3 at a bent position, and a part thereof is joined to each other to maintain the facing state. It is configured to be. Therefore, since the two bag-shaped portions 2 facing each other form a V shape when viewed from the bottom, the pouch 1 can be stably made to stand on its own.
- the pouch 1 of the present embodiment at least a part of the upper edge portions of the two facing bag-shaped portions 2 are joined to each other, so that the lower edge portions of the two facing bag-shaped portions 2 are widely separated from each other. Form a wide open V-shape. Therefore, the pouch 1 can be made more stable and independent.
- the pouch 1 of the present embodiment since the two bag-shaped portions 2 facing each other are joined to each other, the pouch 1 has no risk of the two bag-shaped portions 2 facing each other opening (expanding), and the bag-shaped portion 2 has a bag-shaped portion 2. The state in which they face each other is well maintained. Therefore, the self-sustaining stability of the pouch 1 is not impaired, and even if the pouch 1 is erected on a shelf, a table, or in a box, it does not easily collapse.
- the width of the pouch 1 is increased from the initial state as in the pouch described in Patent Document 1, and the pouch 1 is a pouch. 1 is not bulky. Therefore, when the pouch 1 is placed upright on the display shelf of a store, a storage space larger than initially expected is not required, and the pouch 1 can be displayed and stored in a smaller space than the pouch described in Patent Document 1.
- the solid substance A is contained in one of the two bag-shaped portions 2 facing each other and the liquid substance B is contained in the other, and the bag-shaped portion 2 containing the liquid substance B is contained.
- the liquid substance B can be poured out by opening the spout 22 using the notch 23 and the opening auxiliary line 24.
- the bag-shaped portion 2 containing the solid matter A is joined to the bag-shaped portion 2 containing the liquid matter B so as to face each other, the bag containing the solid matter A is contained as shown in FIG.
- the pouch 1 can be easily held, and by tilting the bag-shaped portion 2 containing the liquid matter B, the liquid matter B can be easily poured out from the spout 22. ..
- the bag-shaped portion 2 containing the solid matter A can be taken out by opening the upper portion using the notch 20 and the opening auxiliary line 21.
- the upper edge of the back surface sheet 11 is located above the upper edge of the front surface sheet 10 and the upper edge portion 13 protrudes, and the upper edge portion 13 of the back surface sheet 11 is the pouch 1.
- a part of the upper edge portion is formed as a connecting seal portion 17.
- the back surface sheet 11 does not necessarily have to have the upper edge portion 13 protruding, and as a modification, the back surface sheet 11 may have the same shape and size as the front surface sheet 10.
- the top seal portion 14 constitutes the upper edge portion of the two facing bag-shaped portions 2 of the pouch 1, and the two bag-shaped portions 2 facing each other are joined by joining a part of the top seal portion 14 to each other. It is possible to maintain the facing state of.
- the solid substance A is contained in one of the two bag-shaped portions 2 and the liquid substance B is contained in the other, but as another modification, any bag-shaped portion is contained.
- the liquid substance B may be contained in the bag-shaped portion 2, or the solid substance A may be contained in any of the bag-shaped portions 2.
- various combinations of contents of different types or the same can be accommodated in the respective bag-shaped portions 2.
- the pouch 1 of the above-described embodiment includes two bag-shaped portions 2, but as another modification, three or more bag-shaped portions 2 may be included.
- three or more bag-shaped portions 2 may be included.
- only a set of two adjacent bag-shaped portions 2 may face each other with the boundary portion 3 at a bent position, and the portions may be joined to each other to maintain the facing state.
- Two or more sets of two adjacent bag-shaped portions 2 may face each other with the boundary portion 3 at a bent position, and the portions may be joined to each other to maintain the facing state.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The present invention addresses the problem of providing a pouch which is capable of stably and freely standing on its own, while being capable of maintaining the free-standing stability. This pouch (1) is characterized by comprising at least two bag-like parts (2) that are capable of containing contents (A, B), and is also characterized in that: two adjacent bag-like parts (2) are divided by a boundary part (3) that vertically extends between the two adjacent bag-like parts (2); at least one pair of two adjacent bag-like parts (2) face each other, while being folded at the boundary part (3); and the pair of two adjacent bag-like parts (2) are kept in the state facing each other by being partially bonded to each other.
Description
本発明は、自立可能なパウチに関する。
The present invention relates to a pouch that can stand on its own.
1又は複数枚の樹脂フィルムを袋状としたパウチと呼ばれる包装袋が、液状の薬剤や食品などを収容する容器として従来から用いられている。パウチには、例えば2枚の樹脂フィルムを重ね合わせて袋状にした四方シールパウチなどの自立性の無いパウチの他、表面及び裏面を構成する2枚の樹脂フィルムの間に底面を構成する二つ折りされた1枚の樹脂フィルムを介在させて袋状にしたスタンディングパウチなどの自立性を有するパウチが知られている。自立性を有するパウチは、お店などの陳列棚に商品を立てて並べることができる。
A packaging bag called a pouch made of one or more resin films in the shape of a bag has been conventionally used as a container for storing liquid chemicals, foods, and the like. The pouch includes a non-self-supporting pouch such as a four-sided seal pouch made by stacking two resin films in a bag shape, and the bottom surface is formed between the two resin films constituting the front surface and the back surface. A self-supporting pouch such as a standing pouch in which a folded resin film is interposed to form a bag is known. Independent pouches can be placed upright on display shelves in stores and the like.
パウチは、一般的には1種類の内容物が封入されるが、内部空間を左右二つに仕切ることで2種類の内容物が封入されたパウチもある。しかし、内部空間を左右二つに仕切ると、パウチは左右のバランスが悪くなり、スタンディングパウチの場合は倒れやすくなって安定して自立しない。
Generally, one type of contents is enclosed in the pouch, but there is also a pouch in which two types of contents are enclosed by dividing the internal space into two left and right. However, if the internal space is divided into two parts on the left and right, the balance between the left and right sides will be poor, and in the case of a standing pouch, it will easily fall over and will not stand on its own.
スタンディングパウチを安定して自立させるために、特許文献1には、左右のサイドシール部よりも内側に設けられた折り曲げ線に沿って、パウチの該折り曲げ線よりも外側の部分(サイドシール部を含む)を内側に向けて折り曲げることで折り返し部を形成し、さらに該折り返し部を同様に折り曲げて多重の折り返し部を形成することにより、自立性を向上させることが記載されている。
In order to make the standing pouch stable and self-supporting, Patent Document 1 describes a portion of the pouch outside the bent line (side seal portion) along a bent line provided inside the left and right side seal portions. It is described that the folded portion is formed by bending the folded portion inward, and the folded portion is similarly bent to form a plurality of folded portions to improve the independence.
しかし、特許文献1に記載の方法では、安定して自立させるためにパウチに対して折り曲げ加工を複数回行う必要があるので、手間がかかるという課題がある。さらに、パウチを構成する樹脂フィルムは折り曲げた際に元に戻ろうとする反発力を有する。よって、特許文献1に記載の方法では、折り返し部が開いて(拡がって)元の形状に戻ろうとし、この形状戻りが発生すると、パウチは、安定して自立しなくなるうえ、折返し部が開く(拡がる)ことによってパウチの横幅が当初の状態から増加し、その結果、陳列棚に商品を立てて並べる等の際に嵩張って当初の想定以上の保管スペースを必要とするという課題がある。
However, the method described in Patent Document 1 has a problem that it takes time and effort because it is necessary to bend the pouch a plurality of times in order to make it stable and independent. Further, the resin film constituting the pouch has a repulsive force that tends to return to its original state when bent. Therefore, in the method described in Patent Document 1, the folded portion opens (expands) and tries to return to the original shape, and when this shape return occurs, the pouch does not become stable and self-supporting, and the folded portion opens. By (expanding), the width of the pouch increases from the initial state, and as a result, there is a problem that the pouch becomes bulky and requires more storage space than originally expected when arranging the products upright on the display shelf.
本発明は、上記課題に着目してなされたものであり、安定して自立することができるとともに自立安定性を維持できるパウチを提供することを目的とする。
The present invention has been made by paying attention to the above-mentioned problems, and an object of the present invention is to provide a pouch that can stably stand on its own and maintain its independence stability.
本発明は、自立可能なパウチ(自立型パウチ)に関する。本発明のパウチは、内容物を収容できる少なくとも二つの袋状部を含み、隣り合う二つの前記袋状部が両者の間を上下方向に延びる境界部により区切られており、少なくとも一組の隣り合う二つの前記袋状部は、前記境界部を折り曲げ位置にして対向するとともに、一部分同士が互いに接合されることで対向した状態が保持される、ことを特徴とする。
The present invention relates to a self-supporting pouch (self-supporting pouch). The pouch of the present invention includes at least two bag-shaped portions capable of accommodating the contents, and two adjacent bag-shaped portions are separated by a vertically extending boundary portion between the two, and at least one set of adjacent pouches is adjacent to each other. The two mating bag-shaped portions face each other with the boundary portion bent at a bent position, and the portions are joined to each other to maintain the facing state.
本発明のパウチにおいて好ましくは、対向する二つの前記袋状部は、上縁部の少なくとも一部分同士が接合される、ことを特徴とするように構成することができる。
In the pouch of the present invention, preferably, the two facing bag-shaped portions can be configured so that at least a part of the upper edge portions is joined to each other.
また、本発明のパウチにおいて好ましくは、対向する二つの前記袋状部は、一方に液状の内容物が収容されかつ他方に固形の内容物が収容され、固形の内容物が収容される前記袋状部には、上縁部よりも下方位置に当該袋状部を横断するように開封補助線が設けられ、液状の内容物が収容される前記袋状部には、当該袋状部を傾けることで液状の内容物が注ぎ出される注出口が設けられる、ことを特徴とするように構成することができる。
Further, preferably, in the pouch of the present invention, the two bag-shaped portions facing each other preferably contain a liquid content on one side and a solid content on the other side, and contain the solid content. An opening auxiliary line is provided in the shape portion below the upper edge portion so as to cross the bag-shaped portion, and the bag-shaped portion is tilted in the bag-shaped portion in which the liquid contents are stored. This can be configured to be characterized in that a spout is provided for pouring out the liquid contents.
本発明のパウチによれば、安定して自立することができるとともに自立安定性を維持できる。
According to the pouch of the present invention, it is possible to stably stand on its own and maintain its independence stability.
本発明のパウチは、2種類以上の内容物を別々に独立して収容できるとともに、例えば棚や台の上、あるいはダンボールなどの箱内に安定して自立させることができる自立型のパウチである。そのため、本発明のパウチは、棚や台の上あるいは箱内などに立てて並べることができる。
The pouch of the present invention is a self-standing pouch that can store two or more kinds of contents separately and independently, and can stably stand on a shelf, a table, or a box such as a cardboard box. .. Therefore, the pouches of the present invention can be arranged upright on a shelf, a table, or in a box.
本発明のパウチに収容される内容物は、特に限定されず、液状薬剤(例えば液体洗剤、シャンプー、リンス、ボディシャンプー)や液状食品(例えばカレー、ソース、スープ)などの液状の物、ペースト状の物、粉末や顆粒などの粉又は粒状の物の他、大きな固形物などであってもよい。
The contents contained in the pouch of the present invention are not particularly limited, and are liquid substances such as liquid chemicals (for example, liquid detergents, shampoos, rinses, body shampoos) and liquid foods (for example, curry, sauces, soups), and pastes. In addition to powders and granules such as powders and granules, large solids may be used.
以下、本発明のパウチの実施形態について、添付図面を参照して説明する。なお、本開示では、自立するパウチの高さ方向を上下方向とする。
Hereinafter, embodiments of the pouch of the present invention will be described with reference to the attached drawings. In this disclosure, the height direction of the self-supporting pouch is the vertical direction.
パウチの全体構成
図1~図3は、本実施形態のパウチ1を示す。パウチ1は、内容物を収容できる少なくとも二つ(本実施形態では二つ)の袋状部2と、隣り合う二つの袋状部2の間を上下方向に延びて当該袋状部2同士を区切る少なくとも一つ(本実施形態では一つ)の境界部3とを含む。 Overall Configuration of Pouch FIGS. 1 to 3 show thepouch 1 of the present embodiment. The pouch 1 extends vertically between at least two bag-shaped portions 2 (two in the present embodiment) capable of accommodating the contents and two adjacent bag-shaped portions 2, and the bag-shaped portions 2 are connected to each other. It includes at least one (one in the present embodiment) boundary portion 3 for demarcation.
図1~図3は、本実施形態のパウチ1を示す。パウチ1は、内容物を収容できる少なくとも二つ(本実施形態では二つ)の袋状部2と、隣り合う二つの袋状部2の間を上下方向に延びて当該袋状部2同士を区切る少なくとも一つ(本実施形態では一つ)の境界部3とを含む。 Overall Configuration of Pouch FIGS. 1 to 3 show the
袋状部2は、内部に収容空間を有しており、収容空間の周囲は閉じられて内容物を密閉状態で収容する。境界部3は、隣り合う二つの袋状部2を強固に区切るために所定の横幅を有していることが好ましい。また、境界部3は、パウチ1を境界部3にて折り返して隣り合う二つの袋状部2を重ねることができるように折り曲げ可能である。境界部3には、当該境界部3を容易に折り曲げることができるように、例えば罫線、ミシン線、半切れ線などの種々の公知の加工を施してもよい。
The bag-shaped portion 2 has a storage space inside, and the periphery of the storage space is closed to store the contents in a sealed state. The boundary portion 3 preferably has a predetermined width in order to firmly separate the two adjacent bag-shaped portions 2. Further, the boundary portion 3 can be bent so that the pouch 1 can be folded back at the boundary portion 3 so that two adjacent bag-shaped portions 2 can be overlapped with each other. The boundary portion 3 may be subjected to various known processes such as a ruled line, a sewing machine line, and a half-cut line so that the boundary portion 3 can be easily bent.
複数の袋状部2は、間に境界部3を置いて横方向に並列しており、境界部3を折り曲げ位置にして隣り合う二つの袋状部2を対向させることが可能である。パウチ1は、少なくとも一組(本実施形態では一組)の隣り合う二つの袋状部2が対向するとともに、互いに向き合う面側の一部分同士が互いに接合されることで、対向する二つの袋状部2は対向した状態が保持される。これにより、対向する二つの袋状部2が底面視でV字を形成するので(図2を参照)、パウチ1を安定して自立させることができる。対向する二つの袋状部2の一部分同士を接合する手段としては、例えば熱融着(ヒートシール)、超音波溶着、接着剤やホットメルト、両面テープ、片面テープなどによる接着を用いることができ、好ましくは熱融着、超音波溶着である。
The plurality of bag-shaped portions 2 are arranged side by side with a boundary portion 3 placed between them, and it is possible to make two adjacent bag-shaped portions 2 face each other with the boundary portion 3 at a bent position. The pouch 1 has at least one set (one set in the present embodiment) of two adjacent bag-shaped portions 2 facing each other, and two bag-shaped portions facing each other are joined to each other. The facing state of the unit 2 is maintained. As a result, the two bag-shaped portions 2 facing each other form a V shape when viewed from the bottom surface (see FIG. 2), so that the pouch 1 can be stably made to stand on its own. As a means for joining a part of two facing bag-shaped portions 2, for example, heat fusion (heat sealing), ultrasonic welding, adhesive or hot melt, double-sided tape, single-sided tape, or the like can be used. , Preferably heat fusion and ultrasonic welding.
対向する二つの袋状部2は、特に限定されないが、好ましくは上縁部(本実施形態では後述の裏面シート11の上縁部13)の少なくとも一部分同士が接合されており、上縁部に連結シール部17が設けられている。袋状部2の上縁部は、一般的には内容物が存在しないため、他の袋状部2の上縁部と互いに接合しやすい。さらに、対向する二つの袋状部2の上縁部同士を接合することで、下縁部同士が広く離間し、対向する二つの袋状部2は底面視で大きく開いたV字を形成するので、パウチ1をより安定して自立させることができる。なお、対向する二つの袋状部2は、上縁部以外で接合されていてもよく、境界部3と反対側の側縁部(後述のサイドシール部15)の一部分同士や下縁部(後述のボトムシール部14)の一部分同士が接合されていてもよいし、その他の部分同士が接合されていてもよい。
The two bag-shaped portions 2 facing each other are not particularly limited, but preferably at least a part of the upper edge portion (upper edge portion 13 of the back surface sheet 11 described later in the present embodiment) is joined to the upper edge portion. A connecting seal portion 17 is provided. Since the upper edge portion of the bag-shaped portion 2 generally has no contents, it is easy to join with the upper edge portion of the other bag-shaped portion 2. Further, by joining the upper edges of the two facing bag-shaped portions 2, the lower edge portions are widely separated from each other, and the two facing bag-shaped portions 2 form a wide open V-shape in the bottom view. Therefore, the pouch 1 can be made more stable and independent. The two facing bag-shaped portions 2 may be joined to each other at a position other than the upper edge portion, and a part of the side edge portions (side seal portions 15 described later) opposite to the boundary portion 3 or the lower edge portion (the lower edge portion). A part of the bottom seal portion 14) described later may be joined to each other, or other parts may be joined to each other.
対向する二つの袋状部2を接合する連結シール部17の強度は、特に限定されないが、対向する二つの袋状部2の接合が簡単には外れず、袋状部2同士が容易に剥離しない(いわゆるイージーピールではない)ことが好ましい。これにより、袋状部2同士が対向した状態が良好に保持されるので、パウチ1の自立安定性が損なわれることがない。例えば連結シール部17の強度は、20N/15mm巾以上であることが好ましい。
The strength of the connecting seal portion 17 for joining the two facing bag-shaped portions 2 is not particularly limited, but the joining of the two facing bag-shaped portions 2 is not easily disengaged, and the bag-shaped portions 2 are easily peeled off from each other. It is preferable not to (not so-called easy peel). As a result, the state in which the bag-shaped portions 2 face each other is well maintained, so that the self-supporting stability of the pouch 1 is not impaired. For example, the strength of the connecting seal portion 17 is preferably 20 N / 15 mm width or more.
なお、連結シール部17の強度の測定方法は以下の通りである。JIS Z 0238: 1998に準拠して、対向する二つの袋状部2からそれぞれ連結シール部17を含むようにして幅(連結シール部17が延びる方向の長さ):15mm、長さ(幅と直交する方向の長さ):60mmの短冊状の試料を少なくとも3つ切り出した後、引張試験機を用いて、つかみ間隔20mmで各試料の一方の袋状部2から切り出したシートの長さ方向端部と他方の袋状部2から切り出したシートの長さ方向端部をつかみ、つかみ間の相対移動速度(引張速度)300mm/分で両シートを引っ張ることで剥離強度(N/15mm巾)を測定し、各測定値を平均することにより、連結シール強度が得られる。
The method for measuring the strength of the connecting seal portion 17 is as follows. In accordance with JIS Z0238: 1998, the width (the length in the direction in which the connecting seal portion 17 extends) is 15 mm, and the length (perpendicular to the width) so as to include the connecting seal portion 17 from each of the two facing bag-shaped portions 2. Length in direction): After cutting out at least three strip-shaped samples of 60 mm, the end portion in the length direction of the sheet cut out from one bag-shaped portion 2 of each sample with a gripping interval of 20 mm using a tensile tester. The peel strength (N / 15 mm width) is measured by grasping the end of the sheet cut out from the other bag-shaped portion 2 and pulling both sheets at a relative movement speed (tensile speed) of 300 mm / min between the grips. Then, by averaging each measured value, the connecting seal strength can be obtained.
本実施形態では、パウチ1の一方の袋状部2に固形物Aが収容されており、他方の袋状部2に液状物Bが収容されている。固形物Aが収容された袋状部2には、パウチ1の高さ方向の所定位置、具体的には、パウチ1の上縁部である連結シール部17の下方位置に、開封する際に手で容易に開封できるよう開封を誘導するための開封補助線21がサイドシール部15から境界部3まで当該袋状部2を横断するように設けられている。開封補助線21は、種々の公知の手段で構成することができる。また、固形物Aが収容された袋状部2には、サイドシール部15に開封の起点となるノッチ20が開封補助線21と連続するように設けられている。ノッチ20の形状は特に限定されるものではなく、V字状の切欠(いわゆる「Vノッチ」)以外にも、I字状の切欠(いわゆる「Iノッチ」)やU字状の切欠、半円状の切欠など、種々の形状の切欠で形成してもよい。
In the present embodiment, the solid substance A is contained in one bag-shaped portion 2 of the pouch 1, and the liquid substance B is contained in the other bag-shaped portion 2. When opening the bag-shaped portion 2 containing the solid matter A at a predetermined position in the height direction of the pouch 1, specifically, at a position below the connecting seal portion 17 which is the upper edge portion of the pouch 1. An opening auxiliary line 21 for guiding the opening is provided so as to cross the bag-shaped portion 2 from the side seal portion 15 to the boundary portion 3 so that the opening can be easily performed by hand. The opening auxiliary line 21 can be configured by various known means. Further, in the bag-shaped portion 2 in which the solid matter A is housed, a notch 20 serving as a starting point for opening is provided in the side seal portion 15 so as to be continuous with the opening auxiliary line 21. The shape of the notch 20 is not particularly limited, and in addition to the V-shaped notch (so-called "V notch"), an I-shaped notch (so-called "I notch"), a U-shaped notch, and a semicircle It may be formed by notches of various shapes such as notches of various shapes.
液状物Bが収容された袋状部2には、当該袋状部を傾けることで液状物Bが注ぎ出される注出口22が上側の角部に設けられている。液状物Bが収容された袋状部2における注出口22近傍のトップシール部16には、開封の起点となるノッチ23が設けられている。ノッチ23の形状は、ノッチ20と同様、特に限定されるものではなく、種々の形状の切欠で形成することができる。また、液状物Bが収容された袋状部2には、ノッチ23を起点として開封する際に手で容易に開封できるよう開封を誘導するための開封補助線24がノッチ23からサイドシール部15まで当該袋状部2を横断するように設けられている。開封補助線24は、種々の公知の手段で構成することができる。
The bag-shaped portion 2 containing the liquid substance B is provided with a spout 22 at the upper corner where the liquid substance B is poured out by tilting the bag-shaped portion. The top seal portion 16 in the vicinity of the spout 22 in the bag-shaped portion 2 containing the liquid substance B is provided with a notch 23 that serves as a starting point for opening. The shape of the notch 23 is not particularly limited as in the notch 20, and can be formed by notches having various shapes. Further, in the bag-shaped portion 2 containing the liquid substance B, an opening auxiliary line 24 for guiding the opening is provided from the notch 23 to the side seal portion 15 so that the opening can be easily performed by hand when opening the bag from the notch 23 as a starting point. It is provided so as to cross the bag-shaped portion 2 up to. The opening auxiliary line 24 can be configured by various known means.
本実施形態の固形物A及び液状物Bは、芳香液や消臭液などの液状の薬剤を収容した薬剤容器内に吸液芯材を挿入し、吸液芯材により液状の薬剤を吸い上げて薬剤容器の外部の空間に揮散させる薬剤揮散器に使用するものである。液状物Bは、上述の液状の薬剤の詰め替え用として袋状部2に収容され、固形物Aは液状の薬剤を吸い上げた後の使用済みの吸液芯材の取り替えとして袋状部2に収容される。
For the solid substance A and the liquid substance B of the present embodiment, the liquid absorbing core material is inserted into a chemical container containing a liquid chemical such as an aromatic liquid or a deodorant liquid, and the liquid chemical is sucked up by the liquid absorbing core material. It is used for a drug volatilizer that volatilizes in the space outside the drug container. The liquid substance B is stored in the bag-shaped portion 2 for refilling the above-mentioned liquid drug, and the solid substance A is stored in the bag-shaped portion 2 as a replacement for the used liquid absorbing core material after sucking up the liquid drug. Will be done.
本実施形態のように、パウチ1の一方の袋状部2に固形物Aをとして吸液芯材を収容し、他方の袋状部2に液状物Bとして液状の薬剤を収容すると、液状の薬剤を収容した袋状部2は厚みが大きいが、吸液芯材を収容した袋状部2は厚みが大きくない。そのため、複数のパウチ1を棚や台の上あるいは箱内に立てて並べる際に、各パウチ1の二つの袋状部2が互いに向き合っていても大きく嵩張らずに各パウチ1を効率よく並べることができる。
As in the present embodiment, when one bag-shaped portion 2 of the pouch 1 contains a liquid absorbing core material as a solid substance A and the other bag-shaped portion 2 contains a liquid drug as a liquid substance B, it becomes liquid. The bag-shaped portion 2 containing the drug has a large thickness, but the bag-shaped portion 2 containing the liquid absorbing core material is not thick. Therefore, when arranging a plurality of pouches 1 upright on a shelf or table or in a box, even if the two bag-shaped portions 2 of each pouch 1 face each other, the pouches 1 are efficiently arranged without being large and bulky. Can be done. It was
パウチの形成方法
上述したパウチ1は、少なくとも1枚のシート(フィルムを含む)を用いて形成される。本実施形態では、図2及び図4に示すように、表面シート10、裏面シート11及び底面シート12の3枚のシート10~12を用いてパウチ1が形成される。 Pouch Forming Method Thepouch 1 described above is formed using at least one sheet (including a film). In the present embodiment, as shown in FIGS. 2 and 4, the pouch 1 is formed by using three sheets 10 to 12 of the front surface sheet 10, the back surface sheet 11, and the bottom surface sheet 12.
上述したパウチ1は、少なくとも1枚のシート(フィルムを含む)を用いて形成される。本実施形態では、図2及び図4に示すように、表面シート10、裏面シート11及び底面シート12の3枚のシート10~12を用いてパウチ1が形成される。 Pouch Forming Method The
3枚のシート10~12は、従来公知のパウチに使用されるものを用いることができる。3枚のシート10~12は、これに限定されないが、例えば外面となるベース層と、内面となるシーラント層と、ベース層及びシーラント層との間に挟まれた中間バリア層とを、例えば溶融押出ラミネート又はドライラミネートにより積層した積層体によって構成することができる。
As the three sheets 10 to 12, those used for conventionally known pouches can be used. The three sheets 10 to 12 are not limited to this, and for example, a base layer as an outer surface, a sealant layer as an inner surface, and an intermediate barrier layer sandwiched between the base layer and the sealant layer are melted, for example. It can be composed of a laminate laminated by extrusion laminating or dry laminating.
ベース層は、印刷適性がありかつ透明な一軸もしくは二軸延伸の合成樹脂フィルムを使用することができ、例えば高強度で耐熱性のよいポリエチレンテレフタレートフィルム(PET)、延伸ポリプロピレンフィルム(OPP)、ナイロンフィルム(NY)などを好ましく挙げることができる。シーラント層は、加熱によって溶融して相互に接着する熱シール性を有する合成樹脂フィルムを使用することができ、例えば低密度ポリエチレンフィルム(LDPE)、直鎖状低密度ポリエチレンフィルム(LLDPE)、未延伸ポリプロピレンフィルム(CPP)などを好ましく挙げることができる。中間バリア層は、酸素や水蒸気などを遮断するガスバリア性、遮光性、保香性、さらに機械的強度を付与するために設けられる層であり、例えば延伸されたポリエチレンテレフタレートフィルムにアルミニウムや酸化ケイ素、アルミナなどを蒸着させたフィルムを使用することができる。なお、3枚のシート10~12は、必要に応じて、印刷を行うための印刷層、引裂き性を有するフィルムで易引裂き材層を適宜積層させることができる。
As the base layer, a uniaxially or biaxially stretched synthetic resin film having printability and being transparent can be used. For example, polyethylene terephthalate film (PET), stretched polypropylene film (OPP), nylon having high strength and good heat resistance can be used. A film (NY) or the like can be preferably mentioned. As the sealant layer, a synthetic resin film having a heat-sealing property that melts by heating and adheres to each other can be used, for example, low density polyethylene film (LDPE), linear low density polyethylene film (LLDPE), and unstretched. Polyethylene film (CPP) and the like can be preferably mentioned. The intermediate barrier layer is a layer provided for imparting gas barrier property, light shielding property, fragrance retention property, and mechanical strength to block oxygen, water vapor, etc., for example, aluminum or silicon oxide on a stretched polyethylene terephthalate film. A film on which alumina or the like is vapor-deposited can be used. The three sheets 10 to 12 can be appropriately laminated with a printing layer for printing and an easily tearing material layer with a tearable film, if necessary.
図4に示すように、表面シート10及び裏面シート11は互いに重ね合わされており、大きさ及び形状がほぼ同じである。ただし本実施形態では、裏面シート11は上縁が表面シート10の上縁よりも上方に位置することで上縁部13が突き出ており、裏面シート11の上縁部13はパウチ1の上縁部の一部を構成する。底面シート12は、二つ折りにされた状態で表面シート10及び裏面シート11の下部の間に挟まれている。
As shown in FIG. 4, the front surface sheet 10 and the back surface sheet 11 are overlapped with each other, and have substantially the same size and shape. However, in the present embodiment, the upper edge of the back surface sheet 11 is positioned above the upper edge of the front surface sheet 10, so that the upper edge portion 13 protrudes, and the upper edge portion 13 of the back surface sheet 11 is the upper edge of the pouch 1. It constitutes a part of the part. The bottom sheet 12 is sandwiched between the front surface sheet 10 and the lower part of the back surface sheet 11 in a folded state.
底面シート12の外周縁部を表面シート10及び裏面シート11に例えば熱融着してボトムシール部14を形成することで、パウチ1(複数の袋状部2)の底面(ガゼット底)が形成される。底面シート12よりも上方において表面シート10の左右の側縁部を裏面シート11に熱融着してサイドシール部15を形成することで、パウチ1が袋状とされる。また、パウチ1の幅方向の所定位置で、底面シート12を表面シート10及び裏面シート11に熱融着するとともに、底面シート12よりも上方において表面シート10を裏面シート11に熱融着して境界部3を形成することで、パウチ1に複数(本実施形態では二つ)の袋状部2が形成される。そして、それぞれの袋状部2に内容物を収容した後、表面シート10の上縁部を裏面シート11に熱融着してトップシール部16を形成することで、パウチ1のそれぞれの袋状部2が密閉状態とされる。
The bottom surface (gusset bottom) of the pouch 1 (plurality of bag-shaped portions 2) is formed by, for example, heat-sealing the outer peripheral edge portion of the bottom sheet 12 to the front surface sheet 10 and the back surface sheet 11 to form the bottom seal portion 14. Will be done. The pouch 1 is formed into a bag shape by heat-sealing the left and right side edges of the front surface sheet 10 to the back surface sheet 11 above the bottom surface sheet 12 to form the side seal portion 15. Further, the bottom surface sheet 12 is heat-sealed to the front surface sheet 10 and the back surface sheet 11 at a predetermined position in the width direction of the pouch 1, and the front surface sheet 10 is heat-sealed to the back surface sheet 11 above the bottom surface sheet 12. By forming the boundary portion 3, a plurality of (two in this embodiment) bag-shaped portions 2 are formed on the pouch 1. Then, after the contents are stored in each bag-shaped portion 2, the upper edge portion of the front surface sheet 10 is heat-sealed to the back surface sheet 11 to form the top seal portion 16, so that each bag-shaped portion of the pouch 1 is formed. The part 2 is sealed.
最後に、パウチ1を境界部3にて折り返して隣り合う二つの袋状部2を対向させるとともに、対向する二つの袋状部2の上縁部である裏面シート11の折り重ねられた突出部13を互いに熱融着することで、図1~図3に示すパウチ1が形成され、パウチ1に自立安定性を付与することができる。
Finally, the pouch 1 is folded back at the boundary portion 3 so that the two adjacent bag-shaped portions 2 face each other, and the folded protruding portion of the back surface sheet 11 which is the upper edge portion of the two facing bag-shaped portions 2. By heat-sealing 13 to each other, the pouch 1 shown in FIGS. 1 to 3 is formed, and the pouch 1 can be imparted with self-sustaining stability.
パウチによる作用・効果
上述した本実施形態のパウチ1は、内容物A,Bを収容できる少なくとも二つの袋状部2を含み、隣り合う二つの袋状部2が両者の間を上下方向に延びる境界部3により区切られており、少なくとも一組の隣り合う二つの袋状部2は、境界部3を折り曲げ位置にして対向するとともに、一部分同士が互いに接合されることで対向した状態が保持されるように構成されている。よって、対向する二つの袋状部2が底面視でV字を形成するので、パウチ1を安定して自立させることができる。 Action / Effect by Pouch Thepouch 1 of the present embodiment described above includes at least two bag-shaped portions 2 capable of accommodating the contents A and B, and two adjacent bag-shaped portions 2 extend in the vertical direction between the two bag-shaped portions 2. It is separated by a boundary portion 3, and at least a set of two adjacent bag-shaped portions 2 face each other with the boundary portion 3 at a bent position, and a part thereof is joined to each other to maintain the facing state. It is configured to be. Therefore, since the two bag-shaped portions 2 facing each other form a V shape when viewed from the bottom, the pouch 1 can be stably made to stand on its own.
上述した本実施形態のパウチ1は、内容物A,Bを収容できる少なくとも二つの袋状部2を含み、隣り合う二つの袋状部2が両者の間を上下方向に延びる境界部3により区切られており、少なくとも一組の隣り合う二つの袋状部2は、境界部3を折り曲げ位置にして対向するとともに、一部分同士が互いに接合されることで対向した状態が保持されるように構成されている。よって、対向する二つの袋状部2が底面視でV字を形成するので、パウチ1を安定して自立させることができる。 Action / Effect by Pouch The
また本実施形態のパウチ1は、対向する二つの袋状部2の上縁部の少なくとも一部分同士を接合することにより、対向する二つの袋状部2は、下縁部同士が広く離間して大きく開いたV字を形成する。よって、パウチ1をより安定して自立させることができる。
Further, in the pouch 1 of the present embodiment, at least a part of the upper edge portions of the two facing bag-shaped portions 2 are joined to each other, so that the lower edge portions of the two facing bag-shaped portions 2 are widely separated from each other. Form a wide open V-shape. Therefore, the pouch 1 can be made more stable and independent.
さらに本実施形態のパウチ1は、対向する二つの袋状部2が接合されていることにより、パウチ1は、対向する二つの袋状部2が開く(拡がる)おそれがなく、袋状部2同士が対向した状態が良好に保持される。よって、パウチ1の自立安定性が損なわれず、棚や台の上あるいは箱内などにパウチ1を立てて並べても倒れ難い。
Further, in the pouch 1 of the present embodiment, since the two bag-shaped portions 2 facing each other are joined to each other, the pouch 1 has no risk of the two bag-shaped portions 2 facing each other opening (expanding), and the bag-shaped portion 2 has a bag-shaped portion 2. The state in which they face each other is well maintained. Therefore, the self-sustaining stability of the pouch 1 is not impaired, and even if the pouch 1 is erected on a shelf, a table, or in a box, it does not easily collapse.
さらに本実施形態のパウチ1は、対向する二つの袋状部2が開く(拡がる)おそれがないので、パウチ1の横幅が特許文献1に記載のパウチのように当初の状態から増加してパウチ1が嵩張ることがない。よって、パウチ1を店の陳列棚に立てて並べる等の際に当初の想定以上の保管スペースを必要とせず、特許文献1に記載のパウチと比べて省スペースで陳列や保管することができる。
Further, in the pouch 1 of the present embodiment, since there is no possibility that the two bag-shaped portions 2 facing each other will open (expand), the width of the pouch 1 is increased from the initial state as in the pouch described in Patent Document 1, and the pouch 1 is a pouch. 1 is not bulky. Therefore, when the pouch 1 is placed upright on the display shelf of a store, a storage space larger than initially expected is not required, and the pouch 1 can be displayed and stored in a smaller space than the pouch described in Patent Document 1.
さらに本実施形態のパウチ1は、対向する二つの袋状部2の一方に固形物Aが収容されかつ他方に液状物Bが収容されており、液状物Bが収容された袋状部2は注出口22をノッチ23及び開封補助線24を用いて開封することで液状物Bを注ぎ出し可能である。このとき、液状物Bが収容された袋状部2に固形物Aが収容された袋状部2が対向して接合されているので、図5に示すように固形物Aが収容された袋状部2を掴んでパウチ1を持つことで、パウチ1が持ちやすくなり、液状物Bが収容された袋状部2を傾けることで液状物Bを注出口22から容易に注ぎ出すことができる。
Further, in the pouch 1 of the present embodiment, the solid substance A is contained in one of the two bag-shaped portions 2 facing each other and the liquid substance B is contained in the other, and the bag-shaped portion 2 containing the liquid substance B is contained. The liquid substance B can be poured out by opening the spout 22 using the notch 23 and the opening auxiliary line 24. At this time, since the bag-shaped portion 2 containing the solid matter A is joined to the bag-shaped portion 2 containing the liquid matter B so as to face each other, the bag containing the solid matter A is contained as shown in FIG. By grasping the shaped portion 2 and holding the pouch 1, the pouch 1 can be easily held, and by tilting the bag-shaped portion 2 containing the liquid matter B, the liquid matter B can be easily poured out from the spout 22. ..
なお、固形物Aが収容された袋状部2は、図6に示すように、上部をノッチ20及び開封補助線21を用いて開封することで固形物Aを取り出し可能である。
As shown in FIG. 6, the bag-shaped portion 2 containing the solid matter A can be taken out by opening the upper portion using the notch 20 and the opening auxiliary line 21.
パウチの変形例
以上、本発明の実施形態について説明したが、本発明は上述した実施形態に限定されるものではなく、本発明の趣旨を逸脱しない限りにおいて種々の変更が可能である。 Modifications of Pouches Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the present invention.
以上、本発明の実施形態について説明したが、本発明は上述した実施形態に限定されるものではなく、本発明の趣旨を逸脱しない限りにおいて種々の変更が可能である。 Modifications of Pouches Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the present invention.
上述した実施形態のパウチ1では、裏面シート11は上縁が表面シート10の上縁よりも上方に位置して上縁部13が突き出ており、裏面シート11の上縁部13がパウチ1の上縁部の一部を構成して連結シール部17とされている。しかし、裏面シート11は必ずしも上縁部13が突き出ている必要はなく、一変形例としては、表面シート10と形状や大きさが同じであってもよい。この変形例では、トップシール部14がパウチ1の対向する2つの袋状部2の上縁部を構成し、トップシール部14の一部分同士を接合することにより、対向する二つの袋状部2の対向した状態を保持することができる。
In the pouch 1 of the above-described embodiment, the upper edge of the back surface sheet 11 is located above the upper edge of the front surface sheet 10 and the upper edge portion 13 protrudes, and the upper edge portion 13 of the back surface sheet 11 is the pouch 1. A part of the upper edge portion is formed as a connecting seal portion 17. However, the back surface sheet 11 does not necessarily have to have the upper edge portion 13 protruding, and as a modification, the back surface sheet 11 may have the same shape and size as the front surface sheet 10. In this modification, the top seal portion 14 constitutes the upper edge portion of the two facing bag-shaped portions 2 of the pouch 1, and the two bag-shaped portions 2 facing each other are joined by joining a part of the top seal portion 14 to each other. It is possible to maintain the facing state of.
また上述した実施形態のパウチ1では、二つの袋状部2の一方に固形物Aが収容されかつ他方に液状物Bが収容されているが、他の変形例としては、いずれの袋状部2に液状物Bが収容されていてもよいし、いずれの袋状部2に固形物Aが収容されていてもよい。その他にも、種類が異なる又は同じ様々な組み合わせの内容物をそれぞれの袋状部2に収容することができる。
Further, in the pouch 1 of the above-described embodiment, the solid substance A is contained in one of the two bag-shaped portions 2 and the liquid substance B is contained in the other, but as another modification, any bag-shaped portion is contained. The liquid substance B may be contained in the bag-shaped portion 2, or the solid substance A may be contained in any of the bag-shaped portions 2. In addition, various combinations of contents of different types or the same can be accommodated in the respective bag-shaped portions 2.
また上述した実施形態のパウチ1は、袋状部2を二つ含んでいるが、他の変形例としては袋状部2を三つ以上含んでいてもよい。この変形例では、一組の隣り合う二つの袋状部2だけが境界部3を折り曲げ位置にして対向しかつ一部分同士が互いに接合されることで対向した状態が保持されていてもよいし、二組以上の隣り合う二つの袋状部2がそれぞれ境界部3を折り曲げ位置にして対向しかつ一部分同士が互いに接合されることで対向した状態が保持されていてもよい。
Further, the pouch 1 of the above-described embodiment includes two bag-shaped portions 2, but as another modification, three or more bag-shaped portions 2 may be included. In this modification, only a set of two adjacent bag-shaped portions 2 may face each other with the boundary portion 3 at a bent position, and the portions may be joined to each other to maintain the facing state. Two or more sets of two adjacent bag-shaped portions 2 may face each other with the boundary portion 3 at a bent position, and the portions may be joined to each other to maintain the facing state.
1 パウチ
2 袋状部
3 境界部
13 裏面シートの上縁部(袋状部の上縁部)
17 連結シール部
21 開封補助線
22 注出口 1Pouch 2 Bag-shaped part 3 Boundary part 13 Upper edge of back sheet (upper edge of bag-shaped part)
17Connecting seal 21 Opening auxiliary line 22 Outlet
2 袋状部
3 境界部
13 裏面シートの上縁部(袋状部の上縁部)
17 連結シール部
21 開封補助線
22 注出口 1
17
Claims (3)
- 自立することができるパウチであって、
内容物を収容できる少なくとも二つの袋状部を含み、隣り合う二つの前記袋状部が両者の間を上下方向に延びる境界部により区切られており、
少なくとも一組の隣り合う二つの前記袋状部は、前記境界部を折り曲げ位置にして対向するとともに、一部分同士が互いに接合されることで対向した状態が保持される、ことを特徴とするパウチ。 A pouch that can stand on its own
It contains at least two bag-shaped portions capable of accommodating the contents, and the two adjacent bag-shaped portions are separated from each other by a boundary portion extending in the vertical direction.
A pouch characterized in that at least one set of two adjacent bag-shaped portions face each other with the boundary portion bent at a bent position, and the portions are joined to each other to maintain the facing state. - 対向する二つの前記袋状部は、上縁部の少なくとも一部分同士が接合される、ことを特徴とする請求項1に記載のパウチ。 The pouch according to claim 1, wherein at least a part of the upper edge portion of the two facing bag-shaped portions is joined to each other.
- 対向する二つの前記袋状部は、一方に液状の内容物が収容されかつ他方に固形の内容物が収容され、
固形の内容物が収容される前記袋状部には、上縁部よりも下方位置に当該袋状部を横断するように開封補助線が設けられ、
液状の内容物が収容される前記袋状部には、当該袋状部を傾けることで液状の内容物が注ぎ出される注出口が設けられる、ことを特徴とする請求項1又は2に記載のパウチ。 The two bag-shaped portions facing each other contain a liquid content on one side and a solid content on the other side.
The bag-shaped portion in which the solid contents are stored is provided with an opening auxiliary line so as to cross the bag-shaped portion at a position below the upper edge portion.
The invention according to claim 1 or 2, wherein the bag-shaped portion in which the liquid contents are housed is provided with a spout for pouring out the liquid contents by tilting the bag-shaped portion. Pouch.
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CN202180083252.3A CN116568606A (en) | 2020-12-09 | 2021-12-07 | Packaging bag (GY) |
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JP2020-203925 | 2020-12-09 | ||
JP2020203925A JP2022091228A (en) | 2020-12-09 | 2020-12-09 | Pouch |
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JP (1) | JP2022091228A (en) |
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US3043422A (en) * | 1959-09-04 | 1962-07-10 | Daline Gordon | Easel type display container |
JPS6153342U (en) * | 1984-09-12 | 1986-04-10 | ||
EP0452167A1 (en) * | 1990-03-13 | 1991-10-16 | SOCIETE NATIONALE D'EXPLOITATION INDUSTRIELLE DES TABACS ET ALLUMETTES Société Anonyme française | Tobacco-pouch |
JPH09226846A (en) * | 1996-02-29 | 1997-09-02 | Toppan Printing Co Ltd | Mixture package |
JP2008201477A (en) * | 2006-12-12 | 2008-09-04 | Toyo Seikan Kaisha Ltd | Plastic pouch having detachable sealing part |
JP2012105716A (en) * | 2010-11-15 | 2012-06-07 | Hosokawa Yoko Co Ltd | Double-chamber container containing chemical, and method of manufacturing the same |
US20160039575A1 (en) * | 2014-08-06 | 2016-02-11 | Pouch Pac Innovations, Llc | Multi compartment pouch |
-
2020
- 2020-12-09 JP JP2020203925A patent/JP2022091228A/en active Pending
-
2021
- 2021-12-07 WO PCT/JP2021/044981 patent/WO2022124312A1/en active Application Filing
- 2021-12-07 CN CN202180083252.3A patent/CN116568606A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US3043422A (en) * | 1959-09-04 | 1962-07-10 | Daline Gordon | Easel type display container |
JPS6153342U (en) * | 1984-09-12 | 1986-04-10 | ||
EP0452167A1 (en) * | 1990-03-13 | 1991-10-16 | SOCIETE NATIONALE D'EXPLOITATION INDUSTRIELLE DES TABACS ET ALLUMETTES Société Anonyme française | Tobacco-pouch |
JPH09226846A (en) * | 1996-02-29 | 1997-09-02 | Toppan Printing Co Ltd | Mixture package |
JP2008201477A (en) * | 2006-12-12 | 2008-09-04 | Toyo Seikan Kaisha Ltd | Plastic pouch having detachable sealing part |
JP2012105716A (en) * | 2010-11-15 | 2012-06-07 | Hosokawa Yoko Co Ltd | Double-chamber container containing chemical, and method of manufacturing the same |
US20160039575A1 (en) * | 2014-08-06 | 2016-02-11 | Pouch Pac Innovations, Llc | Multi compartment pouch |
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