JP6972865B2 - Pouch and refilling work auxiliary packaging material - Google Patents

Description

Regarding the refilling work of toiletries, seasonings, etc., the pouch and the refilling work auxiliary packaging material for smoothly performing the refilling work of the refillable container.

In recent years, with respect to containers made of synthetic resin for storing various liquids and other contents, the environmental load has been reduced, and various thin-walled containers using a reduced amount of resin have been developed. .. The refillable bag container is an expensive refillable container equipped with a discharge mechanism by a pump device or the like and a pouring part by a pouring spout or the like by refilling or refilling the stored contents in the refilling container. It can be used for a long period of time without having to dispose of the container each time.
However, in the refilling work, there was a series of work of opening the refilling pouch, removing the discharge mechanism of the refillable container, refilling the contents from the pouch to the container, and then attaching the discharge mechanism to the container.

JP 2012-210946

During refilling work, the pump part (discharge mechanism) of the refillable container is placed directly on the washbasin or floor, and when placed on a table, the nozzle or suction nozzle adheres to the table or the pump. When attaching the part to the container, the contents may come out from the nozzle or suction nozzle, and the table or floor may be soiled. The present invention is to provide a pouch and a refilling work auxiliary packaging material that do not stain the wash basin or the floor during the refilling work.

The invention for solving the above problem is a pouch having a front surface portion and a back surface portion, and having a top seal portion, a side seal portion, and a bottom seal portion, wherein the top seal portion and the side seal portion are provided. The upper edge portion and the left and right edge portions of the front surface portion and the back surface portion are sealed, and the bottom seal portion is sealed in the width direction from the lower end edge of the front surface portion and the back surface portion to a portion leaving a predetermined width. cut lines provided within a predetermined width, have a cut portion to be cut through the tear line, to provide a pouch having a recess on the lower side of the cut line in the hole or the cut line.

The cut line also includes a perforation or a half cut. The hole is circular
It may be an elliptical object, an elliptical object, or a rectangular object. The cut portion may be provided at both ends with joint ends that are part of the side seal portion.

The invention for solving the above problem is a pouch having a front surface portion and a back surface portion, and having a top seal portion, a side seal portion, and a bottom seal portion, wherein the top seal portion and the side seal portion are provided. The upper edge portion and the left and right edge portions of the front surface portion and the back surface portion are sealed, and the bottom seal portion is sealed in the width direction from the lower end edge of the front surface portion and the back surface portion to a portion leaving a predetermined width. cut lines provided within a predetermined width, said a cut line a refill work assistance packaging material that having a cut portion which is cut through, it may be a refill work assistance packaging material turned over the cut portion.

According to the present invention, the refilling work auxiliary packaging material is separated by the normal opening work or at most plus 2 steps, the refilling work auxiliary part (stand) is completed by one action or two action, and the liquid of the pump is completed. I was able to prevent sagging.

Since the pouch itself can be used by creating a part where the pump part can be erected, it can be separated and used, so simultaneous processing is possible during bag making, and offline processing is not required.

1 (a) is a front view of the pouch 10, FIG. 1 (b) is a front perspective view of the cut portion 30, FIG. 1 (c-1) is a right perspective view of the cut portion 30, and FIG. 1 (c-2). ) Is an explanatory diagram showing a refilling work auxiliary packaging material made by turning over the cut portion 30. 2 (a) is a perspective view of the refill container 40, and FIG. 2 (b) is an explanatory view illustrating a state in which the pump 42 of the refill container 40 is leaned against using the cut portion 30 of FIG. 1 (b). Is. FIG. 3 (a) is an explanatory diagram of an example in which a pouch is made of one member, FIG. 3 (b) is an explanatory diagram of an example of making a pouch with two members, and FIG. 3 (c) shows a pouch made of three members. It is explanatory drawing of the created example.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1A is a front view of the pouch 10. 1 (b) is a front perspective view of the cut portion 30, FIG. 1 (c-1) is a right perspective view of the cut portion 30, and FIG. 1 (c-2) is an explanation showing a state in which the cut portion 30 is turned upside down. It is a figure.

The pouch 10 is composed of a front surface portion 12 and a back surface portion 14. The front surface portion 12 and the back surface portion 14 are pouches 10 composed of a top seal portion 15, a side seal portion 16, and a bottom seal portion 18. The top seal portion 15 and the side seal portion 16 are sealed with the upper edge portion and the left and right edge portions of the front surface portion 12 and the back surface portion 14. The bottom sealing portion 18 is sealed in the width direction from the lower end edges of the front surface portion 12 and the back surface portion 14 with a predetermined width left, and a cutting line 20 is provided within the predetermined width, and the cutting portion is cut through the cutting line 20. 30 is provided. The side sealing portion 16 is sealed to the lower edge of the pouch 10.

The cut line 20 can be separated from the main body of the deformed pouch 10 by a method such as perforation or half-cut.

Reference numeral 22 is a hole, which penetrates the front surface portion 12 and the back surface portion 14. The shape of the hole is preferably circular, elliptical, or rectangular, but is not limited thereto.

Such pouches are used as refill containers for toiletries, seasonings, etc., but pouches are small bags, which are often used for retort pouch packaging. The materials are aluminum, plastic film, thin-film film, etc., and many of them are composite materials. The material points will be described later.

In the present embodiment, the pouch is made of one or two members of the front surface portion 12 and the back surface portion 14, but the pouch may be made of three members using the bottom surface portion. FIG. 3 is an example in which FIG. 3A is a pouch made of one member. FIG. 3B is an example in which a pouch is made of two members (12, 14). FIG. 3C is an example in which a pouch is made of three members (12, 14, 17). In this case, the bottom surface portion 17 is sandwiched between the front surface portion 12 and the lower portion of the back surface portion 14, and the bottom seal portion 18 is provided.

When the pouch 10 of FIG. 1A is separated from the main body by the cutting line 20, it becomes the cutting portion 30 as shown in FIG. 1B. Recesses 32 are provided at symmetrical positions on the cut line of the cut portion 30, and joint end portions 34, which are a part of the side seal portion 16, are provided at both ends. In FIG. 1A, the hole 22 is provided centering on the cut line, but the shape of the hole can be appropriately selected such as a circle or a square. If the hole cut line is straddled, the recess 32 is formed in the cut portion.

Further, although the hole 22 is provided in FIG. 1 (a), it is not necessary to provide the hole. When no hole is provided, the cut-out portion (refilling work auxiliary packaging material) 30 as shown in FIG. 1 (c-1) has no recess 32 in the cut-out portion 30 of FIG. 1 (b). By turning over 1 (c-1), it becomes a cutout portion (refilling work auxiliary packaging material) 30 as shown in FIG. 1 (c-2).
2 (a) is a perspective view of the refill container 40, FIG. 2 (b) uses the pump 42 of the refill container 40, and FIG. 1 (b) uses the cut portion (refill work auxiliary packaging material) 30. It is explanatory drawing explaining the state which leaned against.

When the refill container 40 is refilled, the pump 42 is released from the fitted state by the screw and pulled out. At this time, the contents in the pump 42 often remained in the hose portion of the pump, and dripping occurred frequently. In order to reduce this dripping state, the cutting portion (refilling work auxiliary packaging material) 30 is placed on a flat surface, and the neck portion of the pump is placed in the hole or recess 32 of the cutting portion (refilling work auxiliary packaging material) 30. By placing it and leaning it against it, the dripping state can be reduced.

Here, the cutting portion (refilling work auxiliary packaging material) 30 of FIG. 1 (b) was used, but when the cutting portion (refilling work auxiliary packaging material) 30 of FIG. 1 (c-2) is used, here. The joint end portions 34 at both ends are in the center, and the left and right rings are formed, and the central portion is a constricted fitting portion 36 in a constricted state. By placing the neck portion of the pump described above on this portion and leaning against it, the dripping state can be reduced.

As described above, in the present invention, the material of the pouch 10 itself may be the same as that of the conventional product, and a part where the pump 42 can be erected is created on the pouch 10 itself, and the pouch 10 is separated to form a simple stand by one action or two actions. It can be used to prevent liquid dripping of the pump 42. Simultaneous processing is possible during bag making, and offline processing is not required. The basic configuration of the front surface portion 12 and the back surface portion 14 of the pouch 10 of the present invention is three layers of a surface base material, a barrier base material, and a sealant base material. You can also do it.

As the surface substrate may be printed, biaxially stretched polyester (PET), biaxially stretched nylon (ONY), or biaxially stretched polybutylene terephthalate (PBT) is used.

As the barrier base material, aluminum foil, aluminum-deposited PET, aluminum-deposited ONY, transparent-deposited PET, or transparent-deposited ONY is used. The transparent vapor deposition may be silica or alumina.

As the sealant base material, low density polyethylene (LLDPE), ultralow density polyethylene, and unstretched polypropylene (CPP) are used.

Biaxially stretched nylon (ONY), unstretched nylon (CNY), biaxially stretched polyester (PET), and biaxially stretched polybutylene terephthalate (PBT) are used as the pinhole-resistant layer. When printing, use a two-component curable urethane-based ink or a two-component curable urethane-acrylic ink.

As the laminating method between each layer, a dry laminating method is used in consideration of pressure resistance, drop resistance, opening property, and the like. A two-component curable polyurethane adhesive is used as the adhesive.

A specific example of the layer structure of the front surface portion 12 and the back surface portion 14 of the pouch 10 of the present invention is as follows.
Composition I ... PET / Adhesive / AL / Adhesive / PEF
Configuration II ... PET / Adhesive / AL / Adhesive / ONY / Adhesive / PEF
Composition III ... PET / Adhesive / Transparent vapor deposition PET / Adhesive / PEF
Composition IV ... ONY / Adhesive / AL / Adhesive / PEF
Composition V ... PET / Adhesive / AL / Adhesive / ONY / Adhesive / CPP
Composition VI ... PET / Adhesive / ONY / AL / Adhesive / Adhesive / CPP
The processing method of the front surface portion 12 and the back surface portion 14 of the pouch 10 of the present invention is as follows. First, in the printing process, the printing substrate is printed with a two-component curable urethane-based ink. The printing method can be gravure printing or flexographic printing. Further, the barrier base material and the sealant base material are dry-laminated on the printed surface side. The laminating method is dry laminating, in which the barrier base material, the piercing strength complementary base material, and the sealant are bonded in this order.

Examples of the front surface portion 12 and the back surface portion 14 of the pouch 10 of the present invention are
Specifications: ONY 15 μm / ink / adhesive / transparent vapor deposition PET 12 μm / adhesive / PEF 130 μm
Using gravure printing, print on the corona-treated surface of ONY 15 μm (emblem ON) with urethane ink (ECOS / ALFA curing agent = main agent / curing agent: manufactured by DIC Graphics). A transparent vapor-deposited PET 12 μm (1312) is dry-laminated on the printed surface side as a barrier base material using a two-component curable polyurethane adhesive (RU077 / H7 = main agent / curing agent: manufactured by Rock Paint). Further, on the transparent vapor-deposited PET side, PEF 130 μm (DP400) as a heat-sealing base material is dry-laminated using the same two-component curable polyurethane adhesive (RU077 / H7 = main agent / curing agent: manufactured by Rock Paint). The mold of the punching machine used in the bag making process was made so that the refilling work auxiliary packaging material could be made, and the bag making work was performed under the same conditions as before.

Further, the present invention is not limited to the above-mentioned example, and can take any form within a range not deviating from the gist of the invention.

The present invention has high utility value because the dripping of the pump can be reduced or removed by using a part of the pouch. By utilizing the technical idea of the present invention, it is possible to create a highly versatile invention.

10 pouch 12 surface
14 Back surface 15 Top seal 16 Side seal 17 Bottom 18 Bottom seal 20 Cut line 22 Hole 30 Cut (refilling work auxiliary packaging material)
32 Recession 34 Joint end 36 Constriction fitting 40 Refill container 42 Pump

Claims (5)

A pouch having a front surface portion and a back surface portion, and having a top seal portion, a side seal portion, and a bottom seal portion. The top seal portion and the side seal portion are above the front surface portion and the back surface portion. The edge portion and the left and right edge portions are sealed, and the bottom sealing portion is sealed in the width direction from the lower end edges of the front surface portion and the back surface portion leaving a predetermined width, and a cut line is provided within the predetermined width. have a cut portion to be cut through the cutting line, and this and features a recess on the lower side of the hole or the cut line to the cut line pouch. The pouch according to claim 1, wherein the cut line is a perforation or a half cut. The pouch according to claim 1, wherein the hole has a circular shape, an elliptical shape, and a rectangular shape. The pouch according to claim 1, wherein the cut portion is provided with joint ends that are a part of the side seal portion at both ends. A pouch having a front surface portion and a back surface portion, and having a top seal portion, a side seal portion, and a bottom seal portion. The top seal portion and the side seal portion are above the front surface portion and the back surface portion. The edge portion and the left and right edge portions are sealed, and the bottom sealing portion is sealed in the width direction from the lower end edges of the front surface portion and the back surface portion leaving a predetermined width, and a cut line is provided within the predetermined width. A refilling work auxiliary packaging material comprising the cutting portion of the pouch having a cutting portion cut through a cutting line , wherein the cutting portion is turned inside out.

Images