JPH061253U - Sealable bag with folds - Google Patents

Abstract

(57) [Summary] [Purpose] A foldable bag that can be sealed and has a wrapping paper with an adhesive label that does not damage the wrapping part. [Structure] The release paper of the adhesive label of the sealing tongue extends downward from the opening edge of the bag body, and the portion protruding from the opening edge of the tongue is separated from the opening edge by an appropriate distance. And, a cut line parallel to this is provided only in the release paper layer.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a foldable bag that can be sealed. More specifically, when the open end of the foldable bag is closed, an adhesive label is attached across both open edges of the front wall of the bag. The present invention relates to a foldable bag that can be sealed, in which the drawback that the wrapping paper is easily broken at the folds at the opening edge is improved.

[0002]

[Prior art]

 Conventionally, when a document, a printed matter, or the like is shipped by courier, for example, as shown in FIGS. 6 and 7, an adhesive label sealing paper 5 is attached to one wall 3 of a bag body 1 having folds 2 on both sides thereof. A bag attached so as to project from the opening edge 10a of the wall 3 to form the sealing tongue piece 6 has been used.

As shown in FIG. 8A, the seal paper 5 of the adhesive label of the pleated bag is provided with the cut line 8 only in the release paper layer of the adhesive label, and is shown in FIG. 8B. As described above, after peeling the lower release paper 7a from the cut line, the cut line 8 and the opening edge 10a of the one wall 3 of the bag body are adhered to the surface of the wall 3 with the adhesive layer 9 so that they coincide with each other. It is set up.

When a document is put in such a pleated bag and sealed, the release paper 7b on the sealing tongue 6 is peeled off as shown in FIG. As in B), the tongue piece 6 is attached along the opening edges 10a and 10b of the bag body by the pressure-sensitive adhesive layer 9 to the other wall 4 surface of the bag body for sealing.

[0005]

[Problems to be solved by the device]

 However, in the conventional product having such a structure, the paper seal 5 adhered across the opening edges 10a and 10b of the bag body 1 during delivery, as shown in FIG. There is a drawback that the portion, that is, the portion covering the folds 2 is easily broken.

The present invention has been made to solve such a problem, and a paper seal of an adhesive label attached to the opening edge of a bag having folds on both sides covers the folds. It is an object of the present invention to provide a foldable bag that can be sealed and is provided with measures to prevent it from being torn at a certain portion.

[0007]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention folds a sealing tongue piece of an adhesive label attached to one wall of the bag body so as to project from the opening edge of the bag body along the opening edge. Bend the peeled paper off the release paper and stick it on the other wall to seal it.The release paper of the adhesive label of the sealing tongue is placed downward from the opening edge. A structure in which a cut line extending parallel to and extending from the opening edge of the tongue at an appropriate distance from the opening edge is provided only on the release paper layer It is a thing. A pleated bag of the present invention having a paper seal having the above structure stores the contents in the bag and then peels off the release paper near the end from the cut line provided on the sealing tongue. , When the tongue is folded along the opening edge of the bag, that is, along the planned folding line and attached to the other wall surface of the bag, the folding line of the paper seal, that is, the opening edge of the bag The release paper will remain in a strip shape without being stripped over the portion that comes into contact with.

This release paper layer reinforces the adhesive label layer of the portion, so that the paper seal attached across the opening edge of the bag body is prevented from breaking at the fold portion of the bag. It is possible.

[0009]

【Example】

 Hereinafter, one embodiment of the present invention will be described in detail with reference to the drawings, but the present invention is not limited thereto.

FIG. 1 is a perspective view of a foldable bag with a seal according to an embodiment of the present invention, FIG. 2 is an end view of a cross section of a main part of the foldable bag of FIG. 1 taken along the line AA, and FIG. (A) and (B) are perspective views of a main part for explaining the step of attaching the adhesive label sealing paper to the open end of the pleated bag of FIG. 1, and (A) and (B) of FIG. FIG. 5 is a perspective view of an essential part for explaining the step of sealing the open end of the pleated bag of FIG. 1, and FIG. 5 is an end view of a cross section taken along line BB ′ of FIG. 4 (B).

In the drawings, reference numeral 1 is a bag, 2 is a fold, 3 is one wall (of the bag), 4 is another wall (of the bag), 5 is a paper seal (of an adhesive label), and 6 is Sealing tongue, 7a, 7b and 7c are release papers, 8a and 8b are notching lines, 9 is an adhesive layer, 10a and 10b are opening edges, and MM 'is a planned folding line of the sealing paper (or Bending line).

As shown in FIG. 1, the sealable foldable bag of the present embodiment is an adhesive label wrapping paper having release papers 7b, 7c on one wall 3 of a square bottom bag body 1 having pleats on both sides. 5 is protruded from the opening edge 10a of the bag wall 3 and is attached so as to form the sealing tongue piece 6.

As shown in FIGS. 1 and 2, the release paper of the sealing tongue piece 6 is provided with a cut line 8a at a position above a predetermined distance from the opening edge 10a of the bag body. As shown in FIG. 2, the part 7b of the release paper on the bag opening edge side, which is divided by the score line, is located at a position where the lower end thereof is located below the bag opening edge 10a by a predetermined distance. It is arranged to extend to.

Referring to FIG. 3, the process of attaching the adhesive label sealing paper 5 to the bag 1 having a square bottom will be described. As shown in FIG. 3A, the adhesive label sealing paper 5 is attached to the sealing paper 5. When the paper is attached to the bag and folded to seal the bag, two papers should be provided on both sides of the planned fold line MM 'and parallel to the planned fold line at appropriate distances. The cut lines 8a and 8b are provided only on the release paper layer.

Next, as shown in FIG. 3B, the release paper on the lower side of the cut line 8b is peeled off, and the exposed adhesive surface 9 is located on the surface of the wall 3 of the bag body at the position indicated by the dotted line, That is, the sticking tongue piece 6 (see FIG. 1) is formed by sticking the planned bending line M-M 'so as to substantially coincide with the opening edge 10a of the bag body.

In the case of sealing the foldable bag of the present invention having such a structure, after the contents are stored in the foldable bag, as shown in FIG. The peeling paper 7c above the cut line 8a of 6 is peeled off, and then the tongue piece is bent along the opening edges 10a and 10b of the bag body (that is, the planned bending line MM '). As shown in FIG. 4 (B), the bag is attached to the surface of the other wall 4 and sealed.

As shown in FIG. 5, the sealing portion of the bag body that has been completely sealed as described above remains as a strip-shaped body having a width from the lower end position of 7b to the cut line 8a from the release paper 7b. However, since the bag covers the opening edges 10a and 10b of the bag body, it reinforces the adhesive label over the entire length of the opening edge. In particular, the label also covers the folds of the opening edge. It has the advantage of not breaking.

The sealable pleated bag of the present invention has been described with reference to the illustrated square bottom bag. However, the sealable pleated bag of the present invention has a tongue piece on one wall at the bottom end of the pleated tubular body. It may be a so-called gusset bag in which the tongue piece is bent and attached to another wall surface and the bottom is closed.

[0019]

[Effect of device]

 As described in detail above, the foldable bag having a seal according to the present invention is provided with a foldable bag on both sides, which is attached to the adhesive surface of the paper seal attached to the opening edge of the bag body. Since the release paper that remains as a strip-shaped member reinforces the portion of the paper seal, it is possible to provide a foldable bag that can be sealed without breaking the paper even when the paper seal covers the folds.

[Brief description of drawings]

FIG. 1 is a perspective view of a sealable pleated bag according to an embodiment of the present invention.

FIG. 2 is an end view of a cross section taken along the line AA ′ of FIG.

FIG. 3 is a perspective view of a principal part for explaining an example of a step of adhering a paper seal of an adhesive label to the open end of the pleated bag of FIG.

FIG. 4 is a perspective view of a main part for explaining a step of sealing the open end of the pleated bag of FIG.

5 is an end view of a cross section taken along the line BB ′ of FIG.

FIG. 6 is a perspective view of a conventional foldable bag with folds.

FIG. 7 is an end view of a cross section taken along the line AA ′ of FIG.

8 is a perspective view of a principal part for explaining a step of attaching a paper seal of the open end label of the pleated bag of FIG.

9 is a perspective view of a main part for explaining a step of sealing the open end of the pleated bag of FIG.

[Explanation of symbols]

1 ... bag, 2 ... fold, 3 ... one wall (of bag), 4 ...
The other wall (of the bag), 5 ...
... Sealing tongue pieces, 7a, 7b, 7c ... Release paper, 8, 8a,
8b ... Cut line, 9 ... Adhesive layer, 10a, 10b ... Open edge, MM '... Planned fold line (or fold line) of paper seal

Claims (1)

[Scope of utility model registration request] 1. A sealing tongue piece of an adhesive label, which is attached to one wall of the bag body so as to project from the opening edge of the bag body, is bent along the opening edge, and the bent portion is In a pleated bag in which the release paper is peeled off and adhered to the other wall and sealed, the release paper of the adhesive label of the sealing tongue extends downward from the opening edge, and the tongue On the part protruding from the opening edge,
A sealable pleated bag characterized in that a cut line parallel to the opening edge is provided only on the release paper layer at an appropriate distance from the opening edge.