CN219990006U - Antiseep paper plastic packaging bag - Google Patents
Antiseep paper plastic packaging bag Download PDFInfo
- Publication number
- CN219990006U CN219990006U CN202320787027.4U CN202320787027U CN219990006U CN 219990006 U CN219990006 U CN 219990006U CN 202320787027 U CN202320787027 U CN 202320787027U CN 219990006 U CN219990006 U CN 219990006U
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- China
- Prior art keywords
- bag body
- layer
- seal
- heat
- plastic packaging
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000002655 kraft paper Substances 0.000 claims abstract description 18
- 239000012793 heat-sealing layer Substances 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 19
- 239000000123 paper Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000003610 charcoal Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 13
- 230000001070 adhesive effect Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 235000013305 food Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bag Frames (AREA)
Abstract
The utility model relates to the technical field of paper-plastic packaging bags, in particular to an anti-leakage paper-plastic packaging bag which comprises a bag body, wherein the bag body comprises an outer waterproof layer, a kraft paper layer in the middle and an inner heat sealing layer, a sealing device is arranged above the bag body, the sealing device comprises a heat sealing area and an adhesive sealing area from top to bottom, the heat sealing layers on the inner wall of the bag body are integrally connected to form the heat sealing area, the adhesive sealing area is arranged below the heat sealing area on the inner wall of the bag body, the adhesive sealing area comprises a first adhesive sealing block and a second adhesive sealing block, folds are respectively arranged in the middle positions of the side walls on the left side and the right side of the bag body, the first adhesive sealing block is arranged on the rear side of the folds, and the opening on the top end of the bag body is conveniently sealed in a double manner through the arrangement of the heat sealing area and the adhesive sealing area, so that the anti-leakage effect of the bag body is improved.
Description
Technical Field
The utility model relates to the technical field of paper-plastic packaging bags, in particular to an anti-leakage paper-plastic packaging bag.
Background
The paper plastic packaging bag is formed by compounding paper and a plastic layer, and is a packaging structure which is frequently adopted by a plurality of nut manufacturers at present. Paper is a renewable energy source and can be degraded in nature, and the paper is adopted as a packaging structure, so that the finished packaging bag has the advantages of good touch hand feeling and good support property, namely, the whole packaging bag has good stiffness, has a particularly good display effect on a goods shelf, can attract the eye light of consumers, and is lower in cost compared with other plastic materials. Paper-plastic structures are commonly used for food packaging, and the food is vulnerable to moisture so that the tightness of the packaging bag is ensured. But the paper has poor thermal conductivity and is prone to leakage during the production of the prefabricated bag.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an anti-seepage paper-plastic packaging bag.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a antiseep paper plastic packaging bag, includes the bag body, the bag body includes outside waterproof layer, the kraft layer at middle part and inside heat-seal layer, bag body top sets up sealing device, sealing device is by last including the heat-seal district and glue the seal district down, the heat-seal layer body inner wall of bag body coupling forms the heat-seal district, bag body inner wall is located the heat-seal layer below and sets up glues the seal district, glue the seal district and include first glues the seal piece and second glues the seal piece, bag body left and right sides lateral wall intermediate position sets up the crease respectively, bag body rear side lateral wall and bag body left and right sides lateral wall are located the crease rear side and set up first glues the seal piece, bag body front side lateral wall and bag body left and right sides lateral wall are located the crease front side and set up the second glues the seal piece, first glues seal piece and second glues seal piece surface adhesion and glues the seal piece, first glues seal piece and second glues seal piece surface and paste the note, first glues seal piece and brush one side lateral wall and be close to the recess and the symmetry sets up with the lug mutually.
In order to facilitate avoiding bacteria breeding in the side wall of the bag body and improving the safety of products, the utility model is improved in that a bamboo charcoal fiber layer is arranged between the kraft layer and the waterproof layer.
In order to facilitate the improvement of the connection strength between the kraft layer and the bamboo charcoal fiber layer and between the kraft layer and the heat sealing layer, and improve the use strength and the anti-leakage performance of the bag body, the utility model is improved in that a low-density polyethylene connection layer is arranged between the side walls of the front side and the rear side of the kraft layer and between the kraft layer and the heat sealing layer and between the kraft layer and the bamboo charcoal fiber layer.
In order to facilitate the improvement of the waterproof performance of the surface of the bag body and prevent the bag body from being affected by damp and the use effect, the waterproof layer is made of waterproof membrane materials.
In order to facilitate the improvement of the heat sealing effect and further improve the anti-seepage performance, the utility model is improved in that the heat sealing layer is made of PVC heat shrinkage film materials.
In order to facilitate carrying, the utility model is improved in that the side walls of the front side and the rear side of the bag body are provided with anti-skid patterns.
(III) beneficial effects
Compared with the prior art, the utility model provides an anti-seepage paper plastic packaging bag which comprises the following components
The beneficial effects are that:
this antiseep paper plastic packaging bag, through the setting of heat-seal area and glues the district of sealing, be convenient for carry out dual seal to the opening on bag body top to promote the antiseep effect of the bag body. Through the setting of low density polyethylene tie layer, be convenient for promote the joint strength between kraft layer and bamboo charcoal fibrous layer and the heat-seal layer respectively, promote the use intensity and the antiseep performance of the bag body simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic view of the side wall structure of the bag according to the present utility model;
in the figure: 1. a bag body; 2. a waterproof layer; 3. a kraft layer; 4. a heat-sealing layer; 5. a heat sealing area; 6. a bonding area; 7. a first adhesive block; 8. folding; 9. a groove; 10. a bump; 11. a bamboo charcoal fiber layer; 12. a low density polyethylene tie layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an anti-leakage paper plastic packaging bag comprises a bag body 1, the bag body 1 comprises an external waterproof layer 2, a kraft layer 3 in the middle and an internal heat sealing layer 4, a sealing device is arranged above the bag body 1, the sealing device comprises a heat sealing area 5 and a bonding area 6 from top to bottom, the heat sealing layer 4 of the inner wall of the bag body 1 is integrally connected to form the heat sealing area 5, the inner wall of the bag body 1 is positioned below the heat sealing layer 4 and is provided with the bonding area 6, the bonding area 6 comprises a first bonding block 7 and a second bonding block, the middle positions of the left side wall and the right side wall of the bag body 1 are respectively provided with a crease 8, the rear side wall of the bag body 1 and the left side wall and the right side wall of the bag body 1 are respectively provided with a first bonding block 7, the front side wall of the bag body 1 and the left side wall and the right side wall of the bag body are respectively provided with a second bonding block, the first bonding block 7 and the second bonding block are respectively provided with a second bonding block, the surfaces of the first bonding block 7 and the second bonding block are respectively provided with a second bonding block, the first bonding block 7 and the second bonding block is respectively provided with a second bonding block 10, and a groove 9 is respectively close to the first bonding block and a groove 9 is respectively provided with a groove 9. When the bag is used, an operator uncovers the easily torn paper strip after placing food in the bag body 1 and aligns the convex block 10 with the groove 9, then the first adhesive sealing block 7 and the second adhesive sealing block are extruded, so that the first adhesive sealing block 7 and the second adhesive sealing block are mutually adhered to form an adhesive sealing area 6, and then the heat sealing layer 4 on the inner wall of the bag body 1 of the operator is connected through hot air to form a heat sealing area 5, so that the sealing effect of the bag body 1 is improved, and food is prevented from being damaged.
The bamboo charcoal fiber layer 11 is arranged between the kraft layer 3 and the waterproof layer 2, so that bacteria breeding in the side wall of the bag body 1 can be avoided, and the product safety is improved.
In the use, the layering takes place easily between the kraft layer 3 and the bamboo charcoal fibrous layer 11 and the heat-seal layer 4 respectively, and for this reason, both sides lateral wall sets up low density polyethylene tie layer 12 respectively with the heat-seal layer 4 and between the bamboo charcoal fibrous layer 11 around the kraft layer 3, is convenient for promote the joint strength between the kraft layer 3 and the bamboo charcoal fibrous layer 11 and the heat-seal layer 4 respectively, promotes the use intensity and the antiseep performance of the bag body 1 simultaneously.
In the use, the bag body 1 is affected with damp and the use effect is easily affected, therefore, the waterproof layer 2 is made of waterproof membrane materials, the waterproof performance of the surface of the bag body 1 is convenient to improve, and the use effect is prevented from being affected with damp by the bag body 1.
The heat sealing layer 4 is made of PVC heat shrinkage film materials, so that the heat sealing effect is improved, and the seepage-proofing performance is improved.
The side walls of the front side and the rear side of the bag body are provided with anti-skid patterns, so that the bag is convenient for a user to carry.
In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a antiseep paper plastic packaging bag, includes bag body (1), its characterized in that: the utility model provides a bag body (1) is including outside waterproof layer (2), kraft layer (3) and inside heat-seal layer (4) in middle part, bag body (1) top sets up sealing device, sealing device is by last heat-seal zone (5) and the gluey seal zone (6) of including down, heat-seal layer (4) body coupling of bag body (1) inner wall forms heat-seal zone (5), bag body (1) inner wall is located heat-seal layer (4) below and sets up glues seal zone (6), it includes first glues seal (7) and second glues seal to glue seal zone (6), bag body (1) left and right sides lateral wall intermediate position sets up crease (8) respectively, bag body (1) rear side lateral wall and bag body (1) left and right sides lateral wall are located crease (8) rear side and set up first gluey seal (7), bag body (1) front side lateral wall and bag body (1) left and right sides lateral wall are located crease (8) front side and set up the second gluey piece, first gluey piece (7) and second gluey piece (10) are close to one side groove (9) and glue seal groove (9) looks lug.
2. The leakage-proof paper plastic packaging bag according to claim 1, wherein: a bamboo charcoal fiber layer (11) is arranged between the kraft layer (3) and the waterproof layer (2).
3. The leakage-proof paper-plastic packaging bag according to claim 2, wherein: and a low-density polyethylene connecting layer (12) is arranged between the side walls of the front side and the rear side of the kraft layer (3) and the heat sealing layer (4) and the bamboo charcoal fiber layer (11) respectively.
4. A leakage-proof paper plastic packaging bag according to claim 3, wherein: the waterproof layer (2) is made of waterproof membrane materials.
5. The leakage-proof paper-plastic packaging bag according to claim 4, wherein: the heat sealing layer (4) is made of PVC heat shrinkage film materials.
6. The leakage-proof paper-plastic packaging bag according to claim 5, wherein: the side walls of the front side and the rear side of the bag body (1) are provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787027.4U CN219990006U (en) | 2023-04-11 | 2023-04-11 | Antiseep paper plastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787027.4U CN219990006U (en) | 2023-04-11 | 2023-04-11 | Antiseep paper plastic packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219990006U true CN219990006U (en) | 2023-11-10 |
Family
ID=88608211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320787027.4U Active CN219990006U (en) | 2023-04-11 | 2023-04-11 | Antiseep paper plastic packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219990006U (en) |
-
2023
- 2023-04-11 CN CN202320787027.4U patent/CN219990006U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |