CN214058438U - Disposable valve bag that tensile strength is high - Google Patents
Disposable valve bag that tensile strength is high Download PDFInfo
- Publication number
- CN214058438U CN214058438U CN202022738160.XU CN202022738160U CN214058438U CN 214058438 U CN214058438 U CN 214058438U CN 202022738160 U CN202022738160 U CN 202022738160U CN 214058438 U CN214058438 U CN 214058438U
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- layer
- valve bag
- resistant layer
- resistance
- tensile strength
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- 230000007797 corrosion Effects 0.000 claims abstract description 27
- 238000005260 corrosion Methods 0.000 claims abstract description 27
- 239000010410 layer Substances 0.000 claims description 88
- 230000002968 anti-fracture Effects 0.000 claims description 15
- -1 polypropylene Polymers 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 9
- 229920002799 BoPET Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims 4
- 238000002844 melting Methods 0.000 claims 4
- 238000007906 compression Methods 0.000 abstract description 13
- 239000012943 hotmelt Substances 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 235000013305 food Nutrition 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a disposable valve bag that tensile strength is high, including the inlayer, the outside hot melt of inlayer is connected with the rupture layer, the outside hot melt on rupture layer is connected with the compressive layer, the outside hot melt on compressive layer is connected with the heat-resisting layer. This disposable valve bag that tensile strength is high, be provided with the inlayer, it is good to the separation nature of aqueous vapor and peculiar smell, can be used to pack food, be provided with the anticracking layer, high strength toughness and high wear resistance have, be provided with the compressive layer, better tensile has, bending resistance, resistance to compression and shock resistance, improve the intensity of valve bag, prevent that the valve bag from dragging and causing the fracture, be provided with the heat-resistant layer, it is fire-retardant, high temperature resistance, it produces the deformation because of the high temperature influence to prevent the valve bag, be provided with the corrosion-resistant layer, chemical stability is good, can reduce the corrosion damage that the valve bag received, be provided with the inoxidizing coating, strong durability, it is firm, high toughness, moisture resistance, high temperature and low temperature, improve the outside protectiveness of valve bag.
Description
Technical Field
The utility model relates to a disposable valve bag technical field specifically is a disposable valve bag that tensile strength is high.
Background
The disposable self-sealing bag is a packaging bag which can be automatically sealed by pressing, can be used for the internal and external packaging of various small articles, can be used for storing various small foods, tea leaves, marine products and the like, is moisture-proof, odor-tainting-proof, waterproof, insect-proof and capable of preventing the scattering of articles, can also be used for the packaging of clothes and other daily articles, and has wide application.
Most disposable valve bag structure singleness now, self intensity is low, and tensile strength is relatively poor, breaks easily after packing into the object of basis weight during the use, and the bearable ability can not obtain promoting, and outside impact also causes the damage to the valve bag easily simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable valve bag that tensile strength is high to provide most disposable valve bag single structure in solving above-mentioned background art, self intensity is low, and tensile strength is relatively poor, breaks easily after packing into the object of basis weight during the use, and bearing capacity can not obtain promoting, and outside impact also causes the problem of damage to the valve bag easily simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable valve bag that tensile strength is high, includes the inlayer, the outside hot melt of inlayer is connected with anti fracture layer, the outside hot melt of anti fracture layer is connected with the compressive layer, the outside hot melt of compressive layer is connected with the heat-resisting layer, the outside hot melt of heat-resisting layer is connected with corrosion-resistant layer, the outside hot melt of corrosion-resistant layer is connected with the inoxidizing coating.
Preferably, the inner layer is a CPP film, the fracture-resistant layer is polypropylene, and the thickness of the fracture-resistant layer is the same as that of the inner layer.
Preferably, the compression-resistant layer is made of PVC material, and the thickness of the compression-resistant layer is the same as that of the fracture-resistant layer.
Preferably, the heat-resistant layer is a PTFE film, and the thickness of the heat-resistant layer is the same as that of the pressure-resistant layer.
Preferably, the corrosion-resistant layer is made of polyethylene, and the thickness of the corrosion-resistant layer is the same as that of the heat-resistant layer.
Preferably, the protective layer is a PET film, and the thickness of the protective layer is the same as that of the corrosion-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the disposable self-sealing bag with high tensile strength is provided with the inner layer, has excellent barrier property to moisture and peculiar smell, can be used for packaging food, is provided with the anti-fracture layer, has high strength toughness and high wear resistance, is provided with the anti-pressure layer, has better tensile, bending, compression and impact resistance, improves the strength of the self-sealing bag, and prevents the self-sealing bag from being broken due to pulling;
2. this disposable valve bag that tensile strength is high is provided with the heat-resistant layer, has fire-retardant, high temperature resistance, prevents that the valve bag from producing the deformation because of high temperature influences, is provided with corrosion resistant layer, and chemical stability is good, can reduce the corrosion damage that the valve bag received, is provided with the inoxidizing coating, and the durability is strong, firm, high toughness, moisture resistance, high temperature and low temperature improve the outside protectiveness of valve bag.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic sectional view of the present invention.
In the figure: 1. an inner layer; 2. a fracture resistant layer; 3. a pressure resistant layer; 4. a heat-resistant layer; 5. a corrosion-resistant layer; 6. and (4) a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a disposable valve bag that tensile strength is high, includes inlayer 1, anti fracture layer 2, resistance to compression layer 3, heat-resisting layer 4, corrosion-resistant layer 5 and inoxidizing coating 6, and the outside hot melt of inlayer 1 is connected with anti fracture layer 2, and the outside hot melt of resistance to fracture layer 2 is connected with resistance to compression layer 3, and the outside hot melt of resistance to compression layer 3 is connected with heat-resisting layer 4, and the outside hot melt of heat-resisting layer 4 is connected with corrosion-resistant layer 5, and the outside hot melt of corrosion-resistant layer 5 is connected with inoxidizing coating 6.
Further, inlayer 1 specifically adopts the CPP film, and anti fracture layer 2 specifically adopts polypropylene, and the thickness of anti fracture layer 2 is the same with inlayer 1's thickness, and the CPP film has excellent definition and smooth finish, and is with low costs, and aqueous vapor and peculiar smell separation nature are good, and inlayer 1 can pack food, and polypropylene has high strength toughness and high wear resistance, and anti fracture layer 2 can prevent to tear the valve bag and cause the fracture.
Further, anti-compression layer 3 specifically adopts the PVC material, and the thickness on anti-compression layer 3 is the same with the thickness on anti fracture layer 2, and the PVC material has better tensile, bending resistance, resistance to compression and shock resistance, can reach good buffering effect, and anti-compression layer 3 improves the intensity of valve bag.
Further, the heat-resistant layer 4 specifically adopts a PTFE film, the thickness of the heat-resistant layer 4 is the same as that of the compression-resistant layer 3, the PTFE film has the characteristics of flame retardance, high temperature resistance, strong acid and alkali resistance, no toxicity and the like, and the heat-resistant layer 4 prevents the deformation of the valve bag due to the influence of high temperature.
Further, the corrosion-resistant layer 5 is made of polyethylene, the thickness of the corrosion-resistant layer 5 is the same as that of the heat-resistant layer 4, the polyethylene has excellent low-temperature resistance and good chemical stability, and can resist corrosion of most of acid and alkali, and the corrosion-resistant layer 5 reduces corrosion damage to the valve bag.
Further, the protective layer 6 specifically adopts a PET film, the thickness of the protective layer 6 is the same as that of the corrosion-resistant layer 5, the PET film is strong in durability, firm, high in toughness, moisture-resistant, high-temperature-resistant and low-temperature-resistant, and the protective layer 6 improves the protection performance of the outer portion of the valve bag.
The working principle is as follows: firstly, the inner layer 1 is a CPP film, which has excellent definition and smoothness, low cost and excellent water vapor and peculiar smell barrier property, and can package food, the anti-fracture layer 2 is polypropylene, which has high strength toughness and high wear resistance, and can prevent the valve bag from breaking due to pulling, the pressure-resistant layer 3 is made of PVC material, which has better tensile, bending, compression and impact resistance, and can improve the strength of the valve bag, the heat-resistant layer 4 is a PTFE film, which has the characteristics of flame retardance, high temperature resistance, strong acid and alkali resistance, no toxicity and the like, and can prevent the valve bag from deforming due to high temperature, the corrosion-resistant layer 5 is polyethylene, which has excellent resistance, good chemical stability, can resist corrosion of most of acid and alkali, and can reduce corrosion damage to the valve bag, the protective layer 6 is a PET film, which has strong durability, firmness, high toughness, moisture resistance, High temperature and low temperature resistance, and improved protection performance outside the self-sealing bag.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a disposable valve bag that tensile strength is high, includes inlayer (1), its characterized in that: the outer side of the inner layer (1) is connected with an anti-fracture layer (2) in a hot melting mode, the outer side of the anti-fracture layer (2) is connected with an anti-pressure layer (3) in a hot melting mode, the outer side of the anti-pressure layer (3) is connected with a heat-resistant layer (4) in a hot melting mode, the outer side of the heat-resistant layer (4) is connected with a corrosion-resistant layer (5) in a hot melting mode, and the outer side of the corrosion-resistant layer (5) is connected with a.
2. The disposable valve bag with high tensile strength of claim 1, wherein: the inner layer (1) is a CPP film, the anti-fracture layer (2) is polypropylene, and the thickness of the anti-fracture layer (2) is the same as that of the inner layer (1).
3. The disposable valve bag with high tensile strength of claim 1, wherein: the pressure-resistant layer (3) is made of PVC materials, and the thickness of the pressure-resistant layer (3) is the same as that of the anti-fracture layer (2).
4. The disposable valve bag with high tensile strength of claim 1, wherein: the heat-resistant layer (4) specifically adopts a PTFE film, and the thickness of the heat-resistant layer (4) is the same as that of the pressure-resistant layer (3).
5. The disposable valve bag with high tensile strength of claim 1, wherein: the corrosion-resistant layer (5) is made of polyethylene, and the thickness of the corrosion-resistant layer (5) is the same as that of the heat-resistant layer (4).
6. The disposable valve bag with high tensile strength of claim 1, wherein: the protective layer (6) is a PET film, and the thickness of the protective layer (6) is the same as that of the corrosion-resistant layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738160.XU CN214058438U (en) | 2020-11-23 | 2020-11-23 | Disposable valve bag that tensile strength is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738160.XU CN214058438U (en) | 2020-11-23 | 2020-11-23 | Disposable valve bag that tensile strength is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214058438U true CN214058438U (en) | 2021-08-27 |
Family
ID=77403049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738160.XU Active CN214058438U (en) | 2020-11-23 | 2020-11-23 | Disposable valve bag that tensile strength is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214058438U (en) |
-
2020
- 2020-11-23 CN CN202022738160.XU patent/CN214058438U/en active Active
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