CN218701854U - Five-layer composite fresh-keeping isolation film - Google Patents
Five-layer composite fresh-keeping isolation film Download PDFInfo
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- CN218701854U CN218701854U CN202222940012.5U CN202222940012U CN218701854U CN 218701854 U CN218701854 U CN 218701854U CN 202222940012 U CN202222940012 U CN 202222940012U CN 218701854 U CN218701854 U CN 218701854U
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Abstract
The utility model discloses a five-layer composite fresh-keeping barrier film, including high density polyethylene layer one, linear low density polyethylene layer, weave silk screen layer, paraffin layer and high density polyethylene layer two, high density polyethylene layer lower extreme installation linear low density polyethylene layer, silk screen layer is woven in the installation of linear low density polyethylene layer lower extreme, weaves silk screen layer lower extreme installation paraffin layer, and paraffin layer lower extreme installation high density polyethylene layer two, linear low density polyethylene in situ presss from both sides and is equipped with the super absorbent resin layer, weaves the silk screen layer and is woven by a plurality of with the monofilament and form, and the monofilament adopts circular polyethylene monofilament or polypropylene monofilament, and the terminal surface is equipped with the knurling under the high density polyethylene layer two. The utility model discloses a polyethylene layer of the different density of multilayer forms with the super absorbent resin layer complex in addition paraffin layer, and the leakproofness is good, can effectively keep apart air and water, makes fresh-keeping barrier film both soft can curl through weaving the silk screen layer, has tensile strength again, is difficult for fold and deformation.
Description
Technical Field
The utility model relates to a plastic wrap film field, concretely relates to five-layer composite plastic wrap film.
Background
The rubber tire is formed by hot pressing of a plurality of layers of rubber sheets, in the manufacturing process of the rubber tire, the rubber sheets need to be isolated from air, so that the rubber sheets are prevented from being oxidized and polluted by contacting with air, other gases and sundries, and the existing rubber sheets are isolated by using fresh-keeping isolating films. When the fresh-keeping isolating film is peeled off from the rubber sheet, the fresh-keeping isolating film can deform, wrinkle and perforate due to the inherent characteristics of the fresh-keeping isolating film, and the fresh-keeping isolating film can only be used once. Therefore, the person skilled in the art provides a five-layer composite preservative isolation film to solve the problems of the background art.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a five-layer composite fresh-keeping barrier film, including high density polyethylene layer one, linear low density polyethylene layer, weave silk screen layer, paraffin layer and high density polyethylene layer two, high density polyethylene layer lower extreme installation linear low density polyethylene layer, silk screen layer is woven in the installation of linear low density polyethylene layer lower extreme, weaves silk screen layer lower extreme installation paraffin layer, and paraffin layer lower extreme installation high density polyethylene layer two, linear low density polyethylene in situ presss from both sides and is equipped with the super absorbent resin layer, weaves the silk screen layer and is woven by a plurality of with the monofilament and form, and the monofilament adopts circular polyethylene monofilament or polypropylene monofilament, and the terminal surface is equipped with the knurling under the high density polyethylene layer two.
Preferably, the following components: an oxidation resistant layer I is clamped in the high-density polyethylene layer I.
Preferably: the area of the high water absorption resin layer is 80-90% of the area of the linear low density polyethylene layer.
Preferably: the thickness of the high water absorption resin layer is 60-80% of the thickness of the linear low density polyethylene layer.
Preferably, the following components: the diameter of the monofilament is 0.08mm-0.2mm, and the mesh of the silk screen is 0.01mm-0.05mm.
Preferably: and a second oxidation resistant layer is sandwiched in the second high-density polyethylene layer 5.
The utility model discloses a technological effect and advantage:
the utility model discloses a polyethylene layer of the different density of multilayer forms with the super absorbent resin layer complex in addition paraffin layer, and the leakproofness is good, can effectively keep apart air and water, makes fresh-keeping barrier film both soft can curl through weaving the silk screen layer, has tensile strength again, is difficult for fold and deformation, can relapse repetitious usage, can improve fresh-keeping barrier film's oxidation resistance through oxidation resisting layer one and oxidation resisting layer two.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
in the figure: 1. a first high density polyethylene layer; 2. a linear low density polyethylene layer; 3. weaving a silk screen layer; 4. a paraffin layer; 5. and a second high-density polyethylene layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1, in the present embodiment, a five-layer composite fresh-keeping barrier film is provided, which includes a first high-density polyethylene layer 1, a second linear low-density polyethylene layer 2, a woven mesh layer 3, a first paraffin layer 4, and a second high-density polyethylene layer 5, wherein the lower end of the first high-density polyethylene layer 1 is provided with the first linear low-density polyethylene layer 2, the lower end of the second linear low-density polyethylene layer 2 is provided with the woven mesh layer 3, the lower end of the woven mesh layer 3 is provided with the paraffin layer 4, the lower end of the paraffin layer 4 is provided with the second high-density polyethylene layer 5, the first high-density polyethylene layer 1 is provided with a first oxidation-resistant layer, the second linear low-density polyethylene layer 2 is provided with a high water-absorbent resin layer, the area of the high water-absorbent resin layer is 80-90% of the area of the linear low-density polyethylene layer 2, the thickness of the high water-absorbent resin layer is 60-80% of the thickness of the linear low-density polyethylene layer 2, the woven mesh layer 3 is formed by weaving a plurality of single-layer, the round polyethylene monofilament or polypropylene monofilament, the diameter of the single monofilament is 0.08mm-0.2mm, the mesh layer is provided with the second high-density polyethylene layer 5, and the inner high-resistant layer is provided with an embossed lower end.
The utility model discloses a theory of operation is:
the fresh-keeping barrier film is formed by compounding a plurality of polyethylene layers with different densities, a paraffin layer 4 and a high-water-absorption resin layer, has good sealing performance, can effectively isolate air and water, is soft and can be curled by weaving a silk screen layer 3, has tensile strength, is not easy to wrinkle and deform, and can improve the oxidation resistance of the fresh-keeping barrier film through an oxidation resistant layer I and an oxidation resistant layer II.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.
Claims (6)
1. The utility model provides a five-layer composite fresh-keeping barrier film, its characterized in that, includes high density polyethylene layer one (1), linear low density polyethylene layer (2), weaves silk screen layer (3), paraffin layer (4) and high density polyethylene layer two (5), linear low density polyethylene layer (2) of high density polyethylene layer (1) lower extreme installation, silk screen layer (3) are woven to linear low density polyethylene layer (2) lower extreme installation, weaves silk screen layer (3) lower extreme installation paraffin layer (4), paraffin layer (4) lower extreme installation high density polyethylene layer two (5), presss from both sides in linear low density polyethylene layer (2) and is equipped with the super absorbent resin layer, weaves silk screen layer (3) and is woven by a plurality of with the single silk and forms, the monofilament adopts circular polyethylene monofilament or polypropylene monofilament, the terminal surface is equipped with the knurling under high density polyethylene layer two (5).
2. The five-layer composite preservative film according to claim 1, wherein the first high-density polyethylene layer (1) is sandwiched with a first oxidation-resistant layer.
3. The five-layer composite preservative isolation film according to claim 1, wherein the area of the super absorbent resin layer is 80-90% of the area of the linear low density polyethylene layer (2).
4. The five-layer composite preservative isolation film according to claim 1, wherein the thickness of the super absorbent resin layer is 60-80% of the thickness of the linear low density polyethylene layer (2).
5. The five-layer composite preservative film according to claim 1, wherein the monofilament diameter is 0.08mm to 0.2mm, and the mesh of the wire mesh is 0.01mm to 0.05mm.
6. The five-layer composite preservative isolating film according to claim 1, wherein a second antioxidation layer is sandwiched in the second high-density polyethylene layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222940012.5U CN218701854U (en) | 2022-11-04 | 2022-11-04 | Five-layer composite fresh-keeping isolation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222940012.5U CN218701854U (en) | 2022-11-04 | 2022-11-04 | Five-layer composite fresh-keeping isolation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218701854U true CN218701854U (en) | 2023-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222940012.5U Active CN218701854U (en) | 2022-11-04 | 2022-11-04 | Five-layer composite fresh-keeping isolation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218701854U (en) |
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2022
- 2022-11-04 CN CN202222940012.5U patent/CN218701854U/en active Active
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