CN219007295U - Waterproof packaging film with good wear-resisting effect - Google Patents
Waterproof packaging film with good wear-resisting effect Download PDFInfo
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- CN219007295U CN219007295U CN202222462808.4U CN202222462808U CN219007295U CN 219007295 U CN219007295 U CN 219007295U CN 202222462808 U CN202222462808 U CN 202222462808U CN 219007295 U CN219007295 U CN 219007295U
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Abstract
The utility model discloses a waterproof packaging film with good wear resistance, which comprises a packaging film body, wherein the packaging film body comprises a base layer, a first protective layer and a second protective layer, the first protective layer is arranged at the top of the base layer, and the second protective layer is arranged at the bottom of the base layer. According to the packaging film, the corrosion resistance of the packaging film body is greatly improved through the arrangement of the first corrosion-resistant layer and the second corrosion-resistant layer, the fireproof performance of the packaging film body is greatly improved through the arrangement of the first fireproof layer and the second fireproof layer, the waterproof performance of the packaging film body is greatly improved through the arrangement of the first waterproof layer and the second waterproof layer, the wear-resistant effect of the packaging film body is greatly improved through the mutual matching of the polytetrafluoroethylene material layer, the polyamide fiber layer and the glass fiber layer, and the tear resistance of the packaging film body is greatly improved through the arrangement of the first tear-resistant layer and the second tear-resistant layer.
Description
Technical Field
The utility model relates to the technical field of packaging films, in particular to a waterproof packaging film with good wear resistance.
Background
The packaging film is mainly formed by mixing and extruding polyethylene resins with different brands, has puncture resistance and high strength, is wound and packaged on cargoes stacked on a supporting plate, ensures that the packaged cargoes are more stable and tidy, has a more super waterproof effect, is widely used, and is applied to the industries of foreign trade export, paper making, hardware, plastic chemical industry, building materials and food and medicine.
Through searching, the patent with the application number of CN201210497836.8 discloses a novel waterproof packaging film, and belongs to the technical field of packaging films; a heat sealing layer is arranged in the outer protective layer, a polyolefin screen is arranged in the heat sealing layer, and the polyolefin screen, the polyolefin screen and the outer protective layer are bonded and connected together through a waterproof adhesive layer; the beneficial effects are as follows: the polyolefin screen mesh is arranged in the packaging film, so that the packaging film is more durable, not easy to damage and long in service life.
However, in practical use, the above technical solution has the following drawbacks: the abrasion-resistant effect is poor, and when the packaging film is subjected to long-time friction for many times, the phenomenon of damage is easy to occur, so that the protective performance of the packaging film is reduced.
Disclosure of Invention
The utility model aims to provide a waterproof packaging film with good wear resistance effect, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof packaging film with the good wear-resisting effect comprises a packaging film body, wherein the packaging film body comprises a base layer, a first protective layer and a second protective layer, the first protective layer is arranged at the top of the base layer, and the second protective layer is arranged at the bottom of the base layer;
the first protective layer comprises a first corrosion-resistant layer, a first tearing-resistant layer, a first fireproof layer, a first waterproof layer and a wear-resistant layer, wherein the first corrosion-resistant layer is arranged at the top of the base layer;
the wear-resistant layer comprises a polytetrafluoroethylene material layer, a polyamide fiber layer and a glass fiber layer, wherein the polyamide fiber layer is arranged at the bottom of the polytetrafluoroethylene material layer, and the glass fiber layer is arranged at the bottom of the polyamide fiber layer;
the second protective layer comprises a second tearing-resistant layer, a second fireproof layer, a second waterproof layer and a second corrosion-resistant layer, wherein the second tearing-resistant layer is arranged at the bottom of the base layer, the second fireproof layer is arranged at the bottom of the second tearing-resistant layer, the second waterproof layer is arranged at the bottom of the second fireproof layer, and the second corrosion-resistant layer is arranged at the bottom of the second waterproof layer.
Further, the thickness of the first protective layer is larger than that of the second protective layer.
Further, the thickness of the first corrosion-resistant layer and the thickness of the second corrosion-resistant layer are both 0.3mm.
Further, the polytetrafluoroethylene material layer has a thickness less than that of the polyamide fiber layer.
Further, the thickness of the polyamide fiber layer is greater than the thickness of the glass fiber layer.
Further, the thickness of the first tear resistant layer is greater than the thickness of the second tear resistant layer.
Further, the thickness of the first fireproof layer and the second fireproof layer is 0.3mm.
Compared with the prior art, the utility model has the following beneficial effects:
according to the packaging film, the corrosion resistance of the packaging film body is greatly improved through the arrangement of the first corrosion-resistant layer and the second corrosion-resistant layer, the fireproof performance of the packaging film body is greatly improved through the arrangement of the first fireproof layer and the second fireproof layer, the waterproof performance of the packaging film body is greatly improved through the arrangement of the first waterproof layer and the second waterproof layer, the wear-resistant effect of the packaging film body is greatly improved through the mutual matching of the polytetrafluoroethylene material layer, the polyamide fiber layer and the glass fiber layer, and the tear resistance of the packaging film body is greatly improved through the arrangement of the first tear-resistant layer and the second tear-resistant layer.
Drawings
FIG. 1 is a schematic view of a packaging film body according to the present utility model;
FIG. 2 is a schematic view of the layered structure of the packaging film body of the present utility model;
FIG. 3 is a schematic view of a layered structure of a first protective layer according to the present utility model;
FIG. 4 is a schematic diagram of a layered structure of a second protective layer according to the present utility model;
fig. 5 is a schematic structural view of the wear-resistant layer of the present utility model.
In the figure: 1. a packaging film body; 2. a base layer; 3. a first protective layer; 31. a first corrosion resistant layer; 32. a first tear resistant layer; 33. a first fire-blocking layer; 34. a first waterproof layer; 35. a wear-resistant layer; 351. a polytetrafluoroethylene material layer; 352. a polyamide fiber layer; 353. a glass fiber layer; 4. a second protective layer; 41. a second tear resistant layer; 42. a second fire-blocking layer; 43. a second waterproof layer; 44. and a second corrosion resistant 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. 1-5, a waterproof packaging film with good wear resistance comprises a packaging film body 1, wherein the packaging film body 1 comprises a base layer 2, a first protective layer 3 and a second protective layer 4, the top of the base layer 2 is provided with the first protective layer 3, and the bottom of the base layer 2 is provided with the second protective layer 4.
The first protection layer 3 comprises a first corrosion-resistant layer 31, a first tearing-resistant layer 32, a first fireproof layer 33, a first waterproof layer 34 and a wear-resistant layer 35, the first corrosion-resistant layer 31 is arranged at the top of the base layer 2, the first tearing-resistant layer 32 is arranged at the top of the first corrosion-resistant layer 31, the first fireproof layer 33 is arranged at the top of the first tearing-resistant layer 32, the first waterproof layer 34 is arranged at the top of the first fireproof layer 33, and the wear-resistant layer 35 is arranged at the top of the first waterproof layer 34.
The wear-resistant layer 35 includes a polytetrafluoroethylene material layer 351, a polyamide fiber layer 352, and a glass fiber layer 353, the bottom of the polytetrafluoroethylene material layer 351 being provided with the polyamide fiber layer 352, the bottom of the polyamide fiber layer 352 being provided with the glass fiber layer 353.
The second protection layer 4 comprises a second tearing-resistant layer 41, a second fireproof layer 42, a second waterproof layer 43 and a second corrosion-resistant layer 44, the second tearing-resistant layer 41 is arranged at the bottom of the base layer 2, the second fireproof layer 42 is arranged at the bottom of the second tearing-resistant layer 41, the second waterproof layer 43 is arranged at the bottom of the second fireproof layer 42, and the second corrosion-resistant layer 44 is arranged at the bottom of the second waterproof layer 43.
In practice, the thickness of the first protective layer 3 is greater than the thickness of the second protective layer 4.
In practice, the thickness of the first corrosion-resistant layer 31 and the thickness of the second corrosion-resistant layer 44 are each 0.3mm.
In particular implementations, the polytetrafluoroethylene material layer 351 has a thickness that is less than the thickness of the polyamide fiber layer 352.
In particular implementations, the thickness of the polyamide fiber layer 352 is greater than the thickness of the glass fiber layer 353.
In particular embodiments, the thickness of first tear resistant layer 32 is greater than the thickness of second tear resistant layer 41.
In particular, the thickness of the first and second flame retardant layers 33, 42 is 0.3mm.
Working principle: according to the utility model, the corrosion resistance of the packaging film body 1 is greatly improved by arranging the first corrosion-resistant layer 31 and the second corrosion-resistant layer 44, the fire resistance of the packaging film body 1 is greatly improved by arranging the first fire-resistant layer 33 and the second fire-resistant layer 42, the waterproof performance of the packaging film body 1 is greatly improved by arranging the first waterproof layer 34 and the second waterproof layer 43, the wear resistance of the packaging film body 1 is greatly improved by mutually matching the polytetrafluoroethylene material layer 351, the polyamide fiber layer 352 and the glass fiber layer 353, and the tear resistance of the packaging film body 1 is greatly improved by arranging the first tear-resistant layer 32 and the second tear-resistant layer 41.
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 (7)
1. The waterproof packaging film with the good wear-resisting effect is characterized by comprising a packaging film body (1), wherein the packaging film body (1) comprises a base layer (2), a first protective layer (3) and a second protective layer (4), the first protective layer (3) is arranged at the top of the base layer (2), and the second protective layer (4) is arranged at the bottom of the base layer (2);
the first protective layer (3) comprises a first corrosion-resistant layer (31), a first tearing-resistant layer (32), a first fireproof layer (33), a first waterproof layer (34) and a wear-resistant layer (35), wherein the first corrosion-resistant layer (31) is arranged at the top of the base layer (2), the first tearing-resistant layer (32) is arranged at the top of the first corrosion-resistant layer (31), the first fireproof layer (33) is arranged at the top of the first tearing-resistant layer (32), the first waterproof layer (34) is arranged at the top of the first fireproof layer (33), and the wear-resistant layer (35) is arranged at the top of the first waterproof layer (34);
the wear-resistant layer (35) comprises a polytetrafluoroethylene material layer (351), a polyamide fiber layer (352) and a glass fiber layer (353), wherein the polyamide fiber layer (352) is arranged at the bottom of the polytetrafluoroethylene material layer (351), and the glass fiber layer (353) is arranged at the bottom of the polyamide fiber layer (352);
the second protective layer (4) comprises a second tearing-resistant layer (41), a second fireproof layer (42), a second waterproof layer (43) and a second corrosion-resistant layer (44), the second tearing-resistant layer (41) is arranged at the bottom of the base layer (2), the second fireproof layer (42) is arranged at the bottom of the second tearing-resistant layer (41), the second waterproof layer (43) is arranged at the bottom of the second fireproof layer (42), and the second corrosion-resistant layer (44) is arranged at the bottom of the second waterproof layer (43).
2. The waterproof packaging film with good wear resistance according to claim 1, wherein: the thickness of the first protective layer (3) is larger than that of the second protective layer (4).
3. The waterproof packaging film with good wear resistance according to claim 1, wherein: the thickness of the first corrosion-resistant layer (31) and the thickness of the second corrosion-resistant layer (44) are both 0.3mm.
4. The waterproof packaging film with good wear resistance according to claim 1, wherein: the polytetrafluoroethylene material layer (351) has a thickness less than a thickness of the polyamide fiber layer (352).
5. The waterproof packaging film with good wear resistance according to claim 1, wherein: the thickness of the polyamide fiber layer (352) is greater than the thickness of the glass fiber layer (353).
6. The waterproof packaging film with good wear resistance according to claim 1, wherein: the first tear resistant layer (32) has a thickness greater than the thickness of the second tear resistant layer (41).
7. The waterproof packaging film with good wear resistance according to claim 1, wherein: the thickness of the first fireproof layer (33) and the second fireproof layer (42) is 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462808.4U CN219007295U (en) | 2022-09-17 | 2022-09-17 | Waterproof packaging film with good wear-resisting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462808.4U CN219007295U (en) | 2022-09-17 | 2022-09-17 | Waterproof packaging film with good wear-resisting effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219007295U true CN219007295U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222462808.4U Active CN219007295U (en) | 2022-09-17 | 2022-09-17 | Waterproof packaging film with good wear-resisting effect |
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| Country | Link |
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| CN (1) | CN219007295U (en) |
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- 2022-09-17 CN CN202222462808.4U patent/CN219007295U/en active Active
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