JP3204077U - Product packaging bag - Google Patents

Abstract

An object of the present invention is to provide a merchandise packaging bag capable of suppressing the separation of adhesion even when a heavy merchandise is accommodated. A bag 5 having an opening 4 above films 2 and 3 on the front and back sides, and a flap 6 extending from an edge of the opening 4 of the bag 5, the flap 6 closing the opening 4. A product packaging bag comprising a flap 6 or a bag 5 with a pressure-sensitive adhesive layer 7 for folding the flap 6 in a direction and fixing the flap 6 to the bag 5, and a release material 8 for covering the pressure-sensitive adhesive layer 7. A second pressure-sensitive adhesive layer 9 for fixing the inner surface of the upper end portion of the film 2 and the inner surface of the upper end portion of the film 3 on the back side is provided on the film 2 on the front side or the film 3 on the back side, and the second pressure-sensitive adhesive A second release material 10 for covering the layer 9 is provided. [Selection] Figure 1

Description

  The present invention relates to a product packaging bag including a bag having an opening above the front and back films, and a flap extending from an edge of the opening of the bag.

  As such a product packaging bag, a release material for covering the pressure-sensitive adhesive layer is provided with a pressure-sensitive adhesive layer over substantially the entire region in the left-right width direction at the upper end of the front surface of the flap extending upward from the film on the back side. It has. Such a product packaging bag first stores the product in the bag through the opening. Next, after peeling off the release material, the flap is folded in the direction of closing the opening, and the adhesive layer of the flap is pressed against the surface of the upper end of the front film to fix the flap to the front film. Thereby, the state which closed the opening with the flap can be maintained (for example, refer patent document 1).

JP 2003-81292 A (see FIGS. 1 and 2)

  The product packaging bag having the above-described configuration is merely bonded to the surface of the upper end portion of the film on the front side with the adhesive layer provided only at one location on the upper end portion on the front side of the flap. In some cases, when the upper end of the product packaging bag is gripped and lifted, the adhesion may come off, and an early improvement is desired.

  Then, this invention is made | formed in view of this situation, and makes it a subject to provide the product packaging bag which can suppress that adhesion | attachment remove | deviates, even when a heavy product is accommodated.

  A product packaging bag according to the present invention includes a bag having an opening above the front and back films, and a flap extending from an edge of the opening of the bag, and the flap is in a direction to close the opening. A product packaging bag having a pressure-sensitive adhesive layer for folding and fixing the flap to the bag on the flap or the bag, and a release material for covering the pressure-sensitive adhesive layer, wherein the front side film In order to cover the second pressure-sensitive adhesive layer with a second pressure-sensitive adhesive layer for fixing the inner surface of the upper end portion and the inner surface of the upper end portion of the back-side film on the front-side film or the back-side film. The second mold release material is provided.

  According to the present invention, the product is accommodated in the bag through the opening. After storing the product, the second release material covering the second pressure-sensitive adhesive layer is removed, and then the front-side film and the back-side film are brought into contact with each other, whereby the inner surface and the back side of the upper-side film of the front-side film The opening can be closed by fixing the inner surface of the upper end of the film with the second adhesive layer. Next, after removing the release material covering the pressure-sensitive adhesive layer, the flap can be fixed to the bag with the pressure-sensitive adhesive layer by folding the flap in the direction of closing the opening. Thus, not only the inner surfaces of the upper end portions of the front and back films are fixed with the second adhesive layer and the opening is closed, but also the flap is fixed to the bag with the adhesive layer and the opening is closed. Since the part can be closed twice, it is possible to prevent the adhesion from being removed even when a heavy product is accommodated.

  Moreover, as for the merchandise packaging bag which concerns on this invention, the through-hole for suspension may be formed in the said flap.

  As described above, the product packaging bag can be suspended from the hook through the through-hole by passing the suspension through-hole formed in the flap through, for example, a hook of a fixture as a display stand provided in the store. .

  Moreover, as for the product packaging bag which concerns on this invention, the said 2nd adhesive layer may be equipped with multiple places in the up-down direction.

  As described above, if the second pressure-sensitive adhesive layer has a plurality of locations in the vertical direction, the adhesive force can be increased as compared with the configuration in which the second pressure-sensitive adhesive layer is provided in only one location in the vertical direction. it can.

  As described above, according to the present invention, in addition to the pressure-sensitive adhesive layer for fixing the flap to the bag, the second pressure-sensitive adhesive layer that fixes the inner surfaces of the upper and lower end portions of the front and back films has a weight. Even when a product is accommodated, it is possible to provide a product packaging bag that can prevent the adhesion from being removed.

It is a front view of the product packaging bag of the state which shows the product packaging bag which concerns on this invention, and has not closed the flap. It is the sectional view on the AA line in FIG. It is sectional drawing of the state which closed the opening part by the 2nd adhesive layer of the goods packaging bag of FIG. It is sectional drawing of the state which closed the flap of the product packaging bag of FIG. It is a front view of the product packaging bag of the state which shows the product packaging bag of another form and has not closed the flap. It is the BB sectional view taken on the line in FIG. It is sectional drawing of the state which closed the flap of the product packaging bag of FIG. It is a front view of the upper end part of the product packaging bag of the state which shows the product packaging bag of another form and has not closed the flap. It is a vertical side view of the state which closed the flap in FIG.

  Hereinafter, an embodiment of a product packaging bag of the present invention will be described based on the drawings. The product packaging bag is composed of various synthetic resin films.

  As shown in FIGS. 1 to 4, the product packaging bag 1 is configured in a vertically long rectangular shape, and has a bag 5 having an opening 4 above the front and back films 2 and 3, and an edge of the opening 4 of the bag 5. And a flap 6 extending from the front side. Then, the commodity is accommodated in the bag 5 through the opening 4, and the opening 4 is closed with the flap 6.

  As the synthetic resin film constituting the product packaging bag 1, various thermoplastic transparent or translucent synthetic resin films such as polypropylene resin and polyethylene resin can be used. The film which consists of may be sufficient.

  The flap 6 extends upward from the upper end of the film 3 on the back side, and has a horizontally long rectangular shape. Further, on the inner surface (surface on the front film 2 side) of the upper end portion of the flap 6, the flap 6 is bent in the direction to close the opening 4, and the outer surface of the upper end portion of the front film 2 constituting the bag 5 is formed. A pressure-sensitive adhesive layer 7 is provided for fixing to the surface opposite to the film 3 on the back side. The first pressure-sensitive adhesive layer 7 has a predetermined same width (the size in the vertical direction in FIG. 1 is the width) and is formed across the entire width of the flap 6 in the left-right width direction. Moreover, the 1st mold release material 8 comprised in the horizontally long rectangular shape for covering the 1st adhesive layer 7 is provided. The first release material 8 is configured to have a width larger than the width of the first pressure-sensitive adhesive layer 7 (in FIG. 1, a width approximately 2.5 times the width of the first pressure-sensitive adhesive layer 7). And the 1st mold release material 8 is affixed on the 1st adhesive layer 7 in the state which match | combined the upper end of the 1st mold release material 8 with the upper end of the 1st adhesive layer 7 substantially. Therefore, since the lower part excluding the upper end part of the first release material 8 is not attached to the first pressure-sensitive adhesive layer 7, the lower part is grasped with a finger and pulled upward, 1 mold release material 8 can be quickly removed.

  Moreover, as shown in FIG.1 and FIG.2, the 2nd adhesive for fixing this inner surface and the inner surface of the upper end part of the film 3 of the back side facing this to the inner surface of the upper end part of the film 2 of the front side Layer 9 is provided. The second pressure-sensitive adhesive layer 9 has the same width as the first pressure-sensitive adhesive layer 7 (the size in the vertical direction in FIG. 1 is the width), and over the entire region in the left-right width direction of the film 2 on the front side. It is formed over. Moreover, the 2nd mold release material 10 comprised by the horizontally long rectangular shape for covering the 2nd adhesive layer 9 is provided. The second release material 10 is configured to have a width larger than the width of the second pressure-sensitive adhesive layer 9 (in FIG. 1, a width approximately 2.5 times the width of the second pressure-sensitive adhesive layer 9). The same size as that of the release material 8 is configured. And the 2nd mold release material 10 is affixed on the 2nd adhesive layer 9 in the state which match | combined the upper end of the 2nd mold release material 10 with the upper end of the 2nd adhesive layer 9 substantially. Therefore, since the lower part excluding the upper end of the second release material 10 is not attached to the second adhesive layer 9, the lower part is grasped with a finger and pulled upward, The second release material 10 can be quickly removed.

  A procedure until the product is accommodated in the product packaging bag 1 having the above-described configuration and the flap 6 is closed will be described. First, a product (not shown) is accommodated in the bag 5 through the opening 4. After the product is stored, the second release material 10 covering the second pressure-sensitive adhesive layer 9 is removed, and then the inner surface of the upper end portion of the film 2 on the front side and the inner surface of the upper end portion of the film 3 on the back side are brought into contact with each other. By this, the opening 4 can be closed by fixing the inner surface of the upper end part of the film 2 on the front side and the inner surface of the upper end part of the film 3 on the back side by the second adhesive layer 9 (see FIG. 3). Next, after removing the first release material 8 covering the first pressure-sensitive adhesive layer 7, the flap 6 is bent in a direction to close the opening 4, thereby folding the flap 6 to the outer surface of the upper end portion of the front film 2. It can be fixed to the first pressure-sensitive adhesive layer 7. In this way, not only the inner surfaces of the upper end portions of the front and back films 2 and 3 are fixed by the second pressure-sensitive adhesive layer 9 to close the opening 4 but also the flap 6 is placed on the outer surface of the upper end portion of the front film 2. Since the opening 4 can be closed twice by fixing it with the pressure-sensitive adhesive layer 7 and closing the opening 4, it is possible to prevent the adhesion from coming off even when a heavy product is accommodated. be able to.

  In addition, this invention is not limited to the said embodiment, A various change is possible in the range which does not deviate from the summary of this invention. For example, as shown in FIGS. 5 to 7, two pressure-sensitive adhesive layers 9 </ b> A and 9 </ b> B may be provided on the inner surface of the upper end portion of the front film 2 with an interval in the vertical direction. Each of these pressure-sensitive adhesive layers 9A and 9B has the same width and is formed over the entire region in the left-right width direction of the film 2 on the front side. Moreover, the 2nd mold release material 11 comprised by the horizontally long rectangular shape for covering 2nd adhesive layer 9A, 9B is provided. The second release material 11 is configured to have a width larger than the widths of the two second pressure-sensitive adhesive layers 9 </ b> A and 9 </ b> B, and is configured to have a larger width than the first release material 8. Then, the second release material 11 is placed on the two second adhesive layers 9A and 9B in a state where the upper end of the second release material 11 is substantially aligned with the upper end of the second adhesive layer 9A located on the upper side. Paste. Accordingly, since the lower part excluding the upper end part of the second release material 11 is not attached to the two second adhesive layers 9A and 9B, the lower part is grasped with a finger and pulled upward. Thereby, the 2nd mold release material 11 can be removed rapidly. By removing the second release material 11 covering the second pressure-sensitive adhesive layers 9A and 9B, by bringing the inner surface of the upper end portion of the film 2 on the front side into contact with the inner surface of the upper end portion of the film 3 on the back side, The inner surface of the upper end portion of the film 2 on the front side and the inner surface of the upper end portion of the film 3 on the back side are fixed by the two second adhesive layers 9A and 9B, and the opening portion 4 is closed. Next, after removing the first release material 8 covering the first pressure-sensitive adhesive layer 7, the flap 6 is bent in a direction to close the opening 4, thereby folding the flap 6 to the outer surface of the upper end portion of the front film 2. It is fixed to the first adhesive layer 7 (see FIG. 7). In FIGS. 5 to 7, two second pressure-sensitive adhesive layers 9 </ b> A and 9 </ b> B are provided, but three or more second pressure-sensitive adhesive layers may be provided. Thus, by providing a plurality of second pressure-sensitive adhesive layers in the vertical direction, it is possible to increase the adhesive force as compared with a configuration in which the second pressure-sensitive adhesive layer is provided only in one position in the vertical direction. The parts not described in FIGS. 5 to 7 have the same configurations as those in FIGS. 1 to 4, and are denoted by the same reference numerals and description thereof is omitted.

  Further, the vertical dimension of the flap 6 shown in FIG. 1 of the above embodiment is lengthened as shown in FIGS. 8 and 9, and a pair of through-holes 6A, 6A for hanging on the long flap 6 is provided. May be formed. Accordingly, with the flap 6 closed, as shown in FIG. 9, by passing the through holes 6A and 6A through the hook 12 of the fixture as a display stand provided in the store, the merchandise is passed through the through holes 6A and 6A. The packaging bag 1 can be suspended.

  In the embodiment, the flap 6 is provided with the first pressure-sensitive adhesive layer 7 for folding the flap 6 in the direction of closing the opening 4 and fixing the flap 6 to the bag 5. The outer surface of the film 2 may be provided.

  Moreover, in the said embodiment, although the flap 6 extended upwards from the upper end of the film 3 on the back side, you may extend upwards from the upper end of the film 2 on the front side.

  Moreover, in the said embodiment, although the 2nd adhesive layer 9 for fixing the inner surface of the upper end part of the film 2 on the front side and the inner surface of the upper end part of the film 3 on the back side was provided in the film 2 on the front side, You may provide in the film 3 on the back side.

  Moreover, in the said embodiment, although the bag 5 was comprised only by the front and back films 2 and 3, even if comprised in the gusset type bag provided with the gusset which can be folded in the left-right direction both sides edge of the front and back films 2 and 3 Good.

  Moreover, in the said embodiment, although comprised in the vertically long rectangular bag 5, you may comprise from a horizontally long rectangular bag, and may be a square bag, and the shape of a bag is other than these. The shape can be freely changed.

  DESCRIPTION OF SYMBOLS 1 ... Commodity packaging bag, 2 ... Front side film, 3 ... Back side film, 4 ... Opening part, 5 ... Bag, 6 ... Flap, 6A ... Through-hole, 7 ... 1st adhesive layer, 8 ... 1st Release material, 9, 9A, 9B ... second adhesive layer, 10 ... second release material, 11 ... second release material, 12 ... hook

Claims (3)

A bag having an opening above the front and back films, and a flap extending from the edge of the opening of the bag,
Commodity packaging comprising a pressure-sensitive adhesive layer for folding the flap in a direction to close the opening and fixing the flap to the bag, the flap or the bag, and a release material for covering the pressure-sensitive adhesive layer A bag,
A second adhesive layer for fixing the inner surface of the upper end portion of the front side film and the inner surface of the upper end portion of the back side film is provided on the front side film or the back side film, and the second adhesive layer A product packaging bag comprising a second release material for covering the agent layer.   The product packaging bag according to claim 1, wherein a through hole for suspension is formed in the flap.   The product packaging bag according to claim 1, wherein the second pressure-sensitive adhesive layer has a plurality of locations in the vertical direction.

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