CN215099286U - Zipper type single-side heat-sealing single-side hand-pulling side-tearing packaging bag - Google Patents
Zipper type single-side heat-sealing single-side hand-pulling side-tearing packaging bag Download PDFInfo
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- CN215099286U CN215099286U CN202120329255.8U CN202120329255U CN215099286U CN 215099286 U CN215099286 U CN 215099286U CN 202120329255 U CN202120329255 U CN 202120329255U CN 215099286 U CN215099286 U CN 215099286U
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Abstract
The utility model discloses a wrapping bag is torn to unilateral heat-seal single face hand power side of zip fastener formula, easily tear the head including the bag body, zip fastener concavo-convex knot, zip fastener side tear strip and hand power, the bag body is formed through the heat-seal by multilayer composite film structure's A face and B face, the unsmooth knot of zip fastener is set up in the inboard nearly open end of bag body A face, zip fastener side tear strip parallel arrangement in bag body A face is inboard the inside upper end of zip fastener concavo-convex knot, the hand power easily tear the head set up in the adjacent one side of the nearly open end of the bag body, and with the A face body coupling that zip fastener side tear strip is located. The utility model discloses a fixed zip fastener concavo-convex knot of unilateral heat-seal technology hot melt tears the strip with the zip fastener side, tears the upper and lower both sides of strip in the zip fastener side and predetermines and tear a bag line, can realize opening swiftly convenient, and it is straight to tear the mouth, tears the high obvious defect that does not have of back bag body integrity, has promoted the aesthetic property after the wrapping bag is opened greatly, and the wrapping bag after opening can seal fast through the zip fastener concavo-convex knot, the food in the better protection packaging bag.
Description
Technical Field
The utility model relates to a flexible packaging bag technical field specifically is a packing bag is torn to unilateral heat-seal single face hand power side of zip fastener formula.
Background
The flexible package is a package in which the shape of a container is changed after the contents are filled or removed, and various bags, boxes, sleeves, envelopes, and the like, which are made of paper, aluminum foil, plastic film, and a composite thereof, belong to the flexible package. The soft package is usually produced in large scale through the steps of producing bag, heat sealing, cutting and other steps.
The conventional zipper soft packaging bag is formed into a finished product after food or materials are packaged, a zipper is buckled on the zipper and then the food or the materials are sealed again, and when the zipper is opened, a bag opening is torn to take the food or the materials out. However, the shape and size of the bag mouth which is torn randomly can not be controlled, the bag body is seriously damaged, and the defects that the zipper is buckled after food or materials are bagged, the tightness of the package is affected, and the quality guarantee period of the packaged product is further affected.
Therefore, there is a need to develop a flexible packaging bag with a controlled tearing shape of the bag mouth, easy buckling and good sealing performance to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a zip fastener formula is unilateral heat-seal single face hand power side tears wrapping bag in order to solve the problem that provides in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a wrapping bag is torn to unilateral heat-seal single face hand power side of zip fastener formula, includes that the bag body, zip fastener concavo-convex knot, zip fastener side tear strip and hand power easily tear the head, the bag body is formed through the heat-seal by multilayer composite film structure's A face and B face, the zip fastener concavo-convex knot sets up in the inboard nearly open end of bag body A face, zip fastener side tear strip parallel arrangement in bag body A face inboard the concave-convex knot of zip fastener is inside to be detained the inside upper end, the hand power easily tear the head set up in the adjacent one side of the nearly open end of the bag body, and with the A face body coupling that zip fastener side tear strip located.
Furthermore, the zipper concave-convex buttons and the zipper side tear tapes are fixed at the near opening end of the inner side of the A surface of the bag body through hot melting by a unilateral heat sealing process.
Furthermore, the bag body A face on the upper side and the lower side of the zipper side tear strip is provided with two tear bag lines which do not penetrate through the bag body A face through double-strand parallel laser cutting.
Further, the hand power easily tears the head for through the arch that high low level stamping process punching press formed, the protruding tip that the hand power easily torn the head dashes completely the A face and the B face of the bag body, the hand power easily tear the head with the A face that zip fastener side tear strip straight flange is connected is not broken, the hand power easily tear the head with the B face that zip fastener side tear strip straight flange corresponds dashes and breaks.
The utility model has the advantages that:
the utility model discloses a fixed zip fastener concavo-convex knot of unilateral heat-seal technology hot melt tears the strip with the zip fastener side, tears the upper and lower both sides of strip in the zip fastener side and predetermines and tear a bag line, can realize opening swiftly convenient, and it is straight to tear the mouth, tears the high obvious defect that does not have of back bag body integrity, has promoted the aesthetic property after the wrapping bag is opened greatly, and the wrapping bag after opening can seal fast through the zip fastener concavo-convex knot, the food in the better protection packaging bag.
Drawings
FIG. 1 is a schematic structural view of the surface A of the packaging bag body of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the surface A of the bag body of the packaging bag of the present invention;
FIG. 3 is a schematic view of the structure of the side B of the bag body of the packaging bag of the present invention;
fig. 4 is a schematic diagram of the packaging bag body of the present invention in a direction from D to D.
In the figure: 1. the zipper comprises a bag body, 11 opening ends, 12 tearing bag lines, 13 hot melting areas, 2 zipper concave-convex buttons, 3 zipper side tearing strips, 31 zipper side tearing strip straight edges, 4 hand-pulled easy-tearing heads and 41 circular arc sections.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, a zipper type single-side heat-seal single-side hand-pull side-tear packaging bag comprises a bag body 1, zipper concave-convex buttons 2, zipper side tear tapes 3 and a hand-pull easy tear head 4, wherein the bag body 1 is formed by heat-sealing an A surface and a B surface of a multilayer composite film structure, a hot melt area 13 is formed at an opening end 11 of the bag body 1, the zipper concave-convex buttons 2 are arranged at a near opening end 11 at the inner side of the A surface of the bag body 1, the zipper side tear tapes 3 are arranged in parallel at the inner upper end of the zipper concave-convex buttons 2 at the inner side of the A surface of the bag body 1 and keep a certain distance with the zipper concave-convex buttons 2, and the hand-pull easy tear head 4 is arranged at one side of the bag body 1 adjacent to the near opening end 11 and integrally connected with the A surface where the zipper side tear tapes 3 are located.
In this embodiment, the zipper concave-convex buttons 2 and the zipper lateral tearing strips 3 are both fixed to the near opening end 11 on the inner side of the surface a of the bag body 1 through hot melting by a single-side heat sealing process, a hot melting area 13 is formed on the inner side of the surface a, and the zipper concave-convex buttons 2 and the zipper lateral tearing strips 3 are fixed to the inner side of the surface a of the bag body 1 at one time.
In order to guarantee that the packaging bag can be opened, and is swift convenient, tear the mouth straight, tear the high nothing of back bag body integrity and be in zipper side tear strip 3 both sides from top to bottom the A face of the bag body 1 has two through the cutting of double-strand parallel laser and does not run through the bag line 12 that tears of the A face of the bag body 1, specific way is according to the layer structure quantity of the multilayer composite film of the bag body 1 and decides, to double-deck composite film, as long as wear the top layer membrane through the cutting of double-strand parallel laser can, to the complex film more than three-layer or three volume, can only wear the top layer membrane through the cutting of double-strand parallel laser, also can cut simultaneously and wear the multilayer membrane and remain the most lining membrane structure and not cut can, can guarantee like this that the leakproofness of packaging bag when not opening is good, can guarantee again the zipper side tear strip 3 can tear fast.
In this embodiment, the hand power easily tears head 4 and is convex arch, and bellied concrete shape can be arbitrary geometric shape according to the needs of design, for forming through the punching press of high low level punching press technology, the circular arc section 41 of hand power easily tears head 4 dashes completely the A face and the B face of the bag body, hand power easily tear head 4 with the A face that zip fastener side tear strip straight flange 31 is connected is not broken, hand power easily tear head 4 with the B face that zip fastener side tear strip straight flange 31 is connected breaks.
In the description of the present invention, it is to be understood that the terms "upper", "above", "inside", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent. It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a zip fastener formula unilateral heat-seal single face hand power side tears wrapping bag which characterized in that: including the bag body, zip fastener concavo-convex knot, zip fastener side tear strip and hand power easily tear the head, the bag body is formed through the heat-seal by the A face and the B face of multilayer composite film structure, the zip fastener concavo-convex knot sets up in the inboard nearly open end of bag body A face, zip fastener side tear strip parallel arrangement in bag body A face is inboard the inside upper end of zip fastener concavo-convex knot, the hand power easily tear the head set up in the adjacent one side of the nearly open end of the bag body, and with the A face body coupling that zip fastener side tear strip located.
2. The zipper type single-sided heat-seal single-sided hand-pulled side-torn packaging bag of claim 1, characterized in that: the zipper concave-convex button and the zipper side tearing strip are fixed at the near opening end of the inner side of the A surface of the bag body through hot melting by a unilateral heat sealing process.
3. The zipper type single-sided heat-seal single-sided hand-pulled side-torn packaging bag of claim 1, characterized in that: the bag body A face on the upper side and the lower side of the zipper side tear strip is provided with two tear bag lines which do not penetrate through the bag body A face through double-strand parallel laser cutting.
4. The zipper type single-sided heat-seal single-sided hand-pulled side-torn packaging bag of claim 1, characterized in that: the easy head that tears of hand power is the arch that forms through the punching press of high low level stamping process, the protruding tip that the easy head that tears of hand power dashes completely the A face and the B face of the bag body, the easy head that tears of hand power and the A face that zip fastener side tear strip straight flange is connected do not dash absolutely, the easy head that tears of hand power with the B face that zip fastener side tear strip straight flange corresponds dashes absolutely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329255.8U CN215099286U (en) | 2021-02-05 | 2021-02-05 | Zipper type single-side heat-sealing single-side hand-pulling side-tearing packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329255.8U CN215099286U (en) | 2021-02-05 | 2021-02-05 | Zipper type single-side heat-sealing single-side hand-pulling side-tearing packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215099286U true CN215099286U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120329255.8U Active CN215099286U (en) | 2021-02-05 | 2021-02-05 | Zipper type single-side heat-sealing single-side hand-pulling side-tearing packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215099286U (en) |
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2021
- 2021-02-05 CN CN202120329255.8U patent/CN215099286U/en active Active
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