OPP film-coated woven cloth

By incorporating a reinforcing base layer, abrasion-resistant layer, and protective film into the woven fabric, and utilizing the interwoven carbon fiber and PA fiber and OPP film protection, the problem of easy damage to the woven fabric is solved, achieving higher structural strength and abrasion resistance, and extending service life.

CN224323703UActive Publication Date: 2026-06-05QINGDAO OUKE PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO OUKE PACKAGING CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-05

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    Figure CN224323703U_ABST
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Abstract

The utility model discloses a kind of OPP film woven cloth, belong to woven cloth technical field, including base cloth and heat insulation layer, the base cloth has two layers, the heat insulation layer is bonded between two layers of base cloth, the base cloth includes reinforcing base layer, wear-resistant layer and protective film, the wear-resistant layer is fixedly connected in the surface of reinforcing base layer, the protective film covers in wear-resistant layer surface, the reinforcing base layer includes PE fiber silk and carbon fiber silk, PE fiber silk and carbon fiber silk are transversely and longitudinally staggered weaving between, the wear-resistant layer includes PP fiber silk and PA fiber silk, PP fiber silk and PA fiber silk are transversely and longitudinally staggered weaving between, the protective film is OPP film;By the setting of reinforcing base layer, wear-resistant layer and protective film, the structural strength and wear resistance of woven cloth can be improved, meanwhile protective film can protect the outer surface of woven cloth, so as to reduce the influence of environment on woven cloth, make woven cloth not easy to damage, prolong the service life of woven cloth.
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Description

Technical Field

[0001] This utility model belongs to the field of woven fabric technology, specifically relating to an OPP film-coated woven fabric. Background Technology

[0002] Woven fabric is made from polypropylene and polyethylene flat yarns, consisting of two sets of parallel yarns (flat in shape). One set runs longitudinally along the loom (the direction of fabric movement) and is called warp yarn, while the other set is arranged laterally and is called weft yarn. Different weaving equipment and processes are used to interweave the warp and weft yarns to create a fabric. Different thicknesses and densities can be woven to suit different applications. The main uses of woven fabric include reinforcement in rock engineering projects such as highways, railways, airports, rock dams, embankments, retaining walls, and slopes; and as a filter layer in dikes, dams, river and coastal rock embankments, slopes, and retaining walls to prevent sand particles from passing through while allowing water or air to pass freely.

[0003] Currently, most existing woven fabrics have a simple structure and are easily damaged by environmental factors during use, resulting in a short service life. Utility Model Content

[0004] The purpose of this invention is to provide an OPP film-coated woven fabric to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an OPP film-coated woven fabric, comprising a base fabric and a heat insulation layer, wherein the base fabric has two layers, and the heat insulation layer is bonded between the two base fabric layers. The base fabric includes a reinforcing base layer, a wear-resistant layer, and a protective film. The wear-resistant layer is fixedly connected to the surface of the reinforcing base layer, and the protective film covers the surface of the wear-resistant layer.

[0006] In a preferred embodiment, the reinforcing base layer comprises PE fiber filaments and carbon fiber filaments, which are interwoven horizontally and vertically.

[0007] In a preferred embodiment, the wear-resistant layer comprises PP fiber filaments and PA fiber filaments, which are interwoven horizontally and vertically.

[0008] In a preferred embodiment, the protective film is an OPP film.

[0009] In a preferred embodiment, a flame-retardant hot melt adhesive layer is provided between the reinforcing base layer and the wear-resistant layer.

[0010] In a preferred embodiment, the insulation layer is made of polyurethane foam.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This OPP film-coated woven fabric, by strengthening the base layer and abrasion-resistant layer, and adding carbon fiber filaments to the woven fabric, can enhance the structural strength of the woven fabric, making the woven fabric more tough and impact-resistant, so that it is not easily damaged when subjected to impact. Adding PA fiber filaments to the woven fabric can enhance the abrasion resistance of the weave, making the woven fabric more abrasion-resistant and less likely to be damaged when subjected to friction.

[0013] This OPP film-coated woven fabric, through the setting of the protective film, can protect the outer surface of the woven fabric, reduce the impact of the environment on the woven fabric, make the woven fabric less prone to damage, and extend the service life of the woven fabric. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the base fabric of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the reinforced base layer of this utility model;

[0017] Figure 4 This is a schematic diagram of the wear-resistant layer of this utility model.

[0018] In the diagram: 1. Base fabric; 11. Reinforcing base layer; 111. PE fiber filament; 112. Carbon fiber filament; 12. Wear-resistant layer; 121. PP fiber filament; 122. PA fiber filament; 13. Protective film; 14. Flame-retardant hot melt adhesive layer; 2. Heat insulation layer. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Please see Figure 1-4 This utility model provides an OPP film-coated woven fabric, including a base fabric 1 and a heat insulation layer 2. The base fabric 1 has two layers, and the heat insulation layer 2 is bonded between the two base fabric layers 1. The heat insulation layer 2 is a polyurethane foam material. By setting the heat insulation layer 2, the heat insulation performance of the woven fabric can be improved and the influence of temperature on the woven fabric can be reduced.

[0022] Reference Figures 2-4The base fabric 1 includes a reinforcing base layer 11, an abrasion-resistant layer 12, and a protective film 13. The abrasion-resistant layer 12 is fixedly connected to the surface of the reinforcing base layer 11, and the protective film 13 covers the surface of the abrasion-resistant layer 12. The protective film 13 is an OPP film, which has good temperature and weather resistance. By setting the reinforcing base layer 11, the abrasion-resistant layer 12, and the protective film 13, the structural strength and abrasion resistance of the woven fabric can be improved. At the same time, the protective film 13 can protect the outer surface of the woven fabric, thereby reducing the impact of the environment on the woven fabric, making the woven fabric less prone to damage, and extending the service life of the woven fabric.

[0023] Specifically, the reinforcing base layer 11 includes PE fiber filaments 111 and carbon fiber filaments 112. The PE fiber filaments 111 and carbon fiber filaments 112 are interwoven horizontally and vertically. By setting the reinforcing base layer 11 and adding carbon fiber filaments 112 to the woven fabric, the structural strength of the woven fabric can be enhanced, making the woven fabric more tough and impact-resistant, so that it is not easily damaged when subjected to impact.

[0024] Specifically, the wear-resistant layer 12 includes PP fiber filaments 121 and PA fiber filaments 122. The PP fiber filaments 121 and PA fiber filaments 122 are interwoven horizontally and vertically. By setting the wear-resistant layer 12, the PA fiber filaments 122 are added to the woven fabric, which can enhance the wear resistance of the weave and make the woven fabric more wear-resistant and less prone to damage when subjected to friction.

[0025] Among them, a flame-retardant hot melt adhesive layer 14 is provided between the reinforced base layer 11 and the wear-resistant layer 12. The flame-retardant hot melt adhesive layer 14 can improve the fire resistance and flame retardant performance of the woven fabric, making it less likely to burn and be damaged quickly when exposed to open flame.

[0026] The working principle and usage process of this utility model are as follows: First, by strengthening the base layer 11, wear-resistant layer 12, and protective film 13, carbon fiber filaments 112 are added to the woven fabric, which can enhance the structural strength of the woven fabric, making the woven fabric more tough and impact-resistant, so that it is not easily damaged when subjected to impact. Adding PA fiber filaments 122 to the woven fabric can enhance the wear resistance of the weave, making the woven fabric more wear-resistant and less easily damaged when subjected to friction. At the same time, the protective film 13 can protect the outer surface of the woven fabric, thereby reducing the impact of the environment on the woven fabric, making the woven fabric less prone to damage, and extending the service life of the woven fabric.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An OPP film-coated woven fabric, comprising a base fabric (1) and a heat insulation layer (2), characterized in that: The base fabric (1) has two layers, and the heat insulation layer (2) is bonded between the two base fabric layers (1). The base fabric (1) includes a reinforcing base layer (11), a wear-resistant layer (12) and a protective film (13). The wear-resistant layer (12) is fixedly connected to the surface of the reinforcing base layer (11), and the protective film (13) covers the surface of the wear-resistant layer (12).

2. The OPP film-coated woven fabric according to claim 1, characterized in that: The reinforcing base layer (11) includes PE fiber filaments (111) and carbon fiber filaments (112), which are interwoven horizontally and vertically.

3. The OPP film-coated woven fabric according to claim 1, characterized in that: The wear-resistant layer (12) includes PP fiber filaments (121) and PA fiber filaments (122), which are interwoven horizontally and vertically.

4. The OPP film-coated woven fabric according to claim 1, characterized in that: The protective film (13) is an OPP film.

5. The OPP film-coated woven fabric according to claim 1, characterized in that: A flame-retardant hot melt adhesive layer (14) is provided between the reinforcing base layer (11) and the wear-resistant layer (12).

6. The OPP film-coated woven fabric according to claim 1, characterized in that: The heat insulation layer (2) is made of polyurethane foam.