CN215792162U - Antipollution heat-sealing composite packaging bag - Google Patents
Antipollution heat-sealing composite packaging bag Download PDFInfo
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- CN215792162U CN215792162U CN202023244980.XU CN202023244980U CN215792162U CN 215792162 U CN215792162 U CN 215792162U CN 202023244980 U CN202023244980 U CN 202023244980U CN 215792162 U CN215792162 U CN 215792162U
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- film
- heat
- packaging bag
- bag body
- resistance
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- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 title abstract description 19
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 34
- 239000004698 Polyethylene Substances 0.000 claims abstract description 28
- 229920000573 polyethylene Polymers 0.000 claims abstract description 28
- 229920002799 BoPET Polymers 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 2
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract description 19
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract description 19
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract description 19
- 230000001681 protective effect Effects 0.000 abstract description 19
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000008014 freezing Effects 0.000 abstract description 6
- 238000007710 freezing Methods 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 231100000252 nontoxic Toxicity 0.000 abstract description 5
- 230000003000 nontoxic effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 4
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 229920005629 polypropylene homopolymer Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001153 anti-wrinkle effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000010923 used plastic bag Substances 0.000 description 1
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- Laminated Bodies (AREA)
- Bag Frames (AREA)
Abstract
The utility model discloses an anti-pollution heat-sealing composite packaging bag which comprises a packaging bag body, wherein the packaging bag body is made of an aluminum-plastic composite film, pull ropes are fixedly arranged on the front side and the rear side of the packaging bag body, an anti-pollution heat-sealing composite film is arranged on the outer side of the packaging bag body, and the anti-pollution heat-sealing composite film comprises a PET (polyethylene terephthalate) film protective outer layer, a polyethylene film intermediate layer and an EVA (ethylene vinyl acetate) film heat-sealing inner layer; the packaging bag body is designed by adopting an aluminum-plastic composite film material, so that the crease resistance and pollution resistance of the device are obviously improved, the device cannot be easily broken, and the service life of the device is prolonged; the EVA film heat-sealing inner layer can be water-resistant, corrosion-resistant, antibacterial, nontoxic, environment-friendly, pollution-free and easy to be hot-pressed and attached, the polyethylene film middle layer has good freezing resistance, heat resistance, tensile resistance and puncture resistance, and the PET film protective outer layer has good physical property, chemical property, stability and recoverability, so that the device has good pollution resistance.
Description
Technical Field
The utility model relates to the technical field of packaging bags, in particular to an anti-pollution heat-sealing composite packaging bag.
Background
The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, the packaging bag is widely used in daily life and industrial production, actual numbers show that 80% of used plastic bags are finally transported to a garbage piling field area for treatment like common garbage, only seven percent of plastic is recycled, pollution waste is caused, and therefore an anti-pollution heat-sealing composite packaging bag is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects and provide an anti-pollution heat-sealing composite packaging bag, wherein the packaging bag body is designed by adopting an aluminum-plastic composite film material, so that the anti-crease and anti-pollution performance of the device is obviously improved, the device cannot be easily broken, and the service life of the device is prolonged; EVA film heat-seal inlayer can be water-fast, corrosion-resistant, antibiotic, nontoxic, environmental protection pollution-free and easy hot pressing laminating, and polyethylene film intermediate level has good freezing resistance, heat resistance, pull resistance, humidity resistance and puncture resistance, and PET film protection skin has good physical properties, chemical properties, stability and recoverability to make this device whole have fine antipollution performance, can effectively solve the problem in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an antipollution heat-seal composite packaging bag, includes the wrapping bag body, the upper end position of both sides is all fixed around the wrapping bag body is provided with the stay cord, and the outside of wrapping bag body is provided with antipollution heat-seal composite film, and the stay cord is convenient for the people and is carried the pulling to the wrapping bag body, and this device reuse avoids having used up to lose the waste.
Furthermore, the packaging bag body is made of an aluminum-plastic composite film, and the packaging bag body is designed to be made of the aluminum-plastic composite film, so that the crease-resistant and pollution-resistant performance of the device is remarkably improved, the device cannot be easily broken, and the service life of the device is prolonged.
Further, the anti-pollution heat-seal composite film comprises a PET (polyethylene terephthalate) film protective outer layer, a polyethylene film intermediate layer and an EVA (ethylene vinyl acetate) film heat-seal inner layer, wherein the polyethylene film intermediate layer is formed by sequentially overlapping and compounding a co-polypropylene film and a homo-polypropylene film, the PET film protective outer layer is arranged on the outer side of the polyethylene film intermediate layer, the EVA film heat-seal inner layer is arranged on the inner side of the polyethylene film intermediate layer, the PET film protective outer layer, the polyethylene film intermediate layer and the EVA film heat-seal inner layer are compounded by a hot-pressing compounding technology, and the PET film protective outer layer is bonded with the outer side of the packaging bag body; the EVA film heat-sealing inner layer can be water-resistant, corrosion-resistant, antibacterial, nontoxic, environment-friendly, pollution-free and easy to be hot-pressed and attached, the polyethylene film middle layer has good freezing resistance, heat resistance, tensile resistance, moisture resistance and puncture resistance, and the PET film protective outer layer has good physical property, chemical property, stability and recoverability, so that the device has good pollution resistance.
Compared with the prior art, the utility model has the beneficial effects that: the packaging bag body is designed by adopting an aluminum-plastic composite film material, so that the crease resistance and pollution resistance of the device are obviously improved, the device cannot be easily broken, and the service life of the device is prolonged; the EVA film heat-sealing inner layer can be water-resistant, corrosion-resistant, antibacterial, nontoxic, environment-friendly, pollution-free and easy to be hot-pressed and attached, the polyethylene film middle layer has good freezing resistance, heat resistance, tensile resistance, moisture resistance and puncture resistance, and the PET film protective outer layer has good physical property, chemical property, stability and recoverability, so that the device has good pollution resistance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of the part A of the present invention.
In the figure: 1 packaging bag body, 2 pull ropes, 3 antipollution heat-seal composite films, a 31 PET film protective outer layer, a 32 polyethylene film intermediate layer and a 33 EVA film heat-seal inner layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an antipollution heat-seal composite packaging bag, includes wrapping bag body 1, the upper end position of both sides is all fixed around wrapping bag body 1 and is provided with stay cord 2, and wrapping bag body 1's the outside is provided with antipollution heat-seal composite film 3, and the people of being convenient for of stay cord 2 is carried to wrapping bag body 1 and is drawn, but this device reuse avoids having used up to lose the waste.
Further, the packaging bag body 1 is made of an aluminum-plastic composite film, the packaging bag body 1 is made of the aluminum-plastic composite film, and the anti-wrinkle and anti-pollution performance of the device is remarkably improved, so that the device cannot be easily broken, and the service life of the device is prolonged.
Further, the anti-pollution heat-seal composite film 3 comprises a PET film protective outer layer 31, a polyethylene film intermediate layer 32 and an EVA film heat-seal inner layer 33, wherein the polyethylene film intermediate layer 32 is formed by sequentially overlapping and compounding a co-polypropylene film and a homo-polypropylene film, the PET film protective outer layer 31 is arranged on the outer side of the polyethylene film intermediate layer 32, the EVA film heat-seal inner layer 33 is arranged on the inner side of the polyethylene film intermediate layer 32, the PET film protective outer layer 31, the polyethylene film intermediate layer 32 and the EVA film heat-seal inner layer 33 are compounded by a hot-press compounding technology, and the PET film protective outer layer 31 is adhered to the outer side of the packaging bag body 1; the EVA film heat-sealing inner layer 33 can be water-resistant, corrosion-resistant, antibacterial, nontoxic, environment-friendly, pollution-free and easy to be hot-pressed and attached, the polyethylene film intermediate layer 32 has good freezing resistance, heat resistance, tensile resistance, moisture resistance and puncture resistance, and the PET film protective outer layer 31 has good physical property, chemical property, stability and recoverability, so that the anti-pollution heat-sealing composite film 3 integrally has good anti-pollution performance.
When in use: the pull rope 2 is convenient for people to lift and pull the packaging bag body 1, the device can be recycled, waste after use is avoided, the packaging bag body 1 is designed by adopting an aluminum-plastic composite film material, the crease resistance and pollution resistance of the device are obviously improved, the device cannot be easily broken, and the service life of the device is prolonged; the anti-pollution heat-sealing composite film 3 comprises a PET film protective outer layer 31, a polyethylene film intermediate layer 32 and an EVA film heat-sealing inner layer 33, the polyethylene film intermediate layer 32 is formed by sequentially superposing and compounding a copolymer polypropylene film and a homopolymer polypropylene film, the outer side of the polyethylene film intermediate layer 32 is provided with the PET film protective outer layer 31, the inner side of the polyethylene film intermediate layer 32 is provided with the EVA film heat-sealing inner layer 33, the PET film protective outer layer 31, the polyethylene film intermediate layer 32 and the EVA film heat-sealing inner layer 33 are compounded by a hot-pressing compounding technology, the PET film protective outer layer 31 is bonded with the outer side of the packaging bag body 1, the EVA film heat-sealing inner layer 33 can resist water, corrosion, bacteria, toxicity, environmental pollution and is easy to be subjected to hot-pressing, the polyethylene film intermediate layer 32 has good freezing resistance, heat resistance, tensile resistance, moisture resistance and puncture resistance, and good physical properties of the PET film protective outer layer 31, Chemical property, stability and recyclability, thereby leading the device to have good pollution resistance as a whole.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (3)
1. The utility model provides an antipollution heat-seal composite packaging bag, includes the wrapping bag body, its characterized in that: the upper end position of both sides all fixedly is provided with the stay cord around the wrapping bag body, and the outside of wrapping bag body is provided with antipollution heat-seal complex film.
2. The anti-contaminant heat sealable composite package of claim 1, wherein: the packaging bag body is made of an aluminum-plastic composite film.
3. The anti-contaminant heat sealable composite package of claim 1, wherein: antipollution heat-seal complex film includes that the PET film protects skin, polyethylene film intermediate level and EVA film heat-seal inlayer, the polyethylene film intermediate level is formed by copolymerization polypropylene membrane and homopolymerization polypropylene membrane superpose complex in proper order, and the outside in polyethylene film intermediate level is provided with the PET film and protects skin, and the inboard in polyethylene film intermediate level is provided with EVA film heat-seal inlayer, and the PET film protects and forms by hot pressing composite technology complex between skin, polyethylene film intermediate level and the EVA film heat-seal inlayer, the outside bonding of PET film protection skin and wrapping bag body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244980.XU CN215792162U (en) | 2020-12-29 | 2020-12-29 | Antipollution heat-sealing composite packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023244980.XU CN215792162U (en) | 2020-12-29 | 2020-12-29 | Antipollution heat-sealing composite packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215792162U true CN215792162U (en) | 2022-02-11 |
Family
ID=80125046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023244980.XU Active CN215792162U (en) | 2020-12-29 | 2020-12-29 | Antipollution heat-sealing composite packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215792162U (en) |
-
2020
- 2020-12-29 CN CN202023244980.XU patent/CN215792162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti pollution heat sealing composite packaging bag Effective date of registration: 20220704 Granted publication date: 20220211 Pledgee: Zhumadian Rural Commercial Bank Co.,Ltd. Pledgor: HENAN ZHONGSU NEW MATERIAL CO.,LTD. Registration number: Y2022980009781 |