Cut-resistant anti-theft PVC truck canopy material

By using a tightly woven polyester fiber layer and a steel wire mesh structure in the PVC truck canopy material, the problem of the material being easily cut has been solved, achieving high cut resistance, anti-theft properties, and enhanced multi-functionality.

CN223735611UActive Publication Date: 2025-12-30SIJIA NEW MATERIAL (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422920672.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-30
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

PVC truck canopy material is easily cut open with a utility knife or other sharp tools, making goods vulnerable to theft.

Method used

The material is made of polyester fiber layers that are tightly woven from horizontal and vertical fiber strips, with steel wires fixed between the cut-resistant sections to form a mesh structure, and a PVC resin coating is applied to the surface of the material.

Benefits of technology

It improves the material's cut resistance and theft prevention, enhances structural stability and deformation resistance, and also possesses flame-retardant, waterproof, sun-proof, antibacterial, and heat-insulating properties, thus improving the material's adaptability and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cut-resistant anti-theft PVC truck canopy material, and belongs to the technical field of canopy materials, the cut-resistant anti-theft PVC truck canopy material comprises a polyester fiber layer, the polyester fiber layer comprises a plurality of groups of cut-resistant partitions, and the plurality of groups of cut-resistant partitions comprise a plurality of groups of transverse polyester fiber strips and vertical polyester fiber strips; the cutting-resistant subareas are formed by weaving a plurality of groups of transverse polyester fiber strips and vertical polyester fiber strips, a plurality of groups of steel wires are fixedly mounted among the plurality of groups of cutting-resistant subareas, the plurality of groups of steel wires are arranged in a net shape, and the plurality of groups of steel wires arranged in the net shape are mounted at the joints of the plurality of groups of cutting-resistant subareas; the steel wires are in the net-shaped design, certain elastic deformation is allowed, the adaptability and durability of the material are improved, after the multiple sets of steel wires are embedded among the multiple sets of cut-resistant partitions, the two faces of the steel wires are coated with PVC resin coatings, and the cut-resistant and anti-theft performance of the material is improved through the steel wires.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cover materials, in particular to a cut-resistant anti-theft PVC truck cover material. BACKGROUND

[0002] PVC coating materials have been widely used as truck cover materials, especially in European and American countries. Ordinary truck cover materials are made of a polyester fiber mesh in the middle and PVC resin coated on both sides.

[0003] PVC truck covers have the problem of being easily cut open by a craft knife or other sharp tools in actual use, which leads to the problem of easy theft of goods inside the truck.

[0004] Therefore, the present application provides a cut-resistant anti-theft PVC truck cover material. CONTENT OF THE UTILITY MODEL

[0005] In view of the shortcomings of the prior art, the present application provides a cut-resistant anti-theft PVC truck cover material, which overcomes the shortcomings of the prior art and aims to solve the problem of easy theft of goods inside the truck caused by the problem of the PVC truck cover being easily cut open by a craft knife or other sharp tools in actual use.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a cut-resistant anti-theft PVC truck cover material, comprising a polyester fiber layer, the polyester fiber layer comprises a plurality of groups of cut-resistant partitions, a plurality of groups of the cut-resistant partitions comprise a plurality of groups of horizontal polyester fiber strips and vertical polyester fiber strips, the cut-resistant partitions are woven from a plurality of groups of the horizontal polyester fiber strips and vertical polyester fiber strips, a plurality of groups of steel wires are fixedly installed between a plurality of groups of the cut-resistant partitions, a plurality of groups of the steel wires are arranged in a mesh shape, and a plurality of groups of the steel wires arranged in a mesh shape are installed at the connection of a plurality of groups of the cut-resistant partitions.

[0007] By adopting the above-mentioned technical solution, the polyester fiber layer is tightly woven from horizontal polyester fiber strips and vertical polyester fiber strips, which has excellent tear resistance in multiple directions. Meanwhile, a plurality of groups of steel wires are fixedly installed between a plurality of groups of the cut-resistant partitions, which has the effect of cut resistance. A craft knife cannot easily cut through it. In the production process, the preheating temperature of the mesh cloth is about 10-20℃ lower than the normal temperature (160℃). The heating of the steel wire does not affect the shrinkage of the polyester fiber mesh cloth and does not affect the loading of the PVC paste. Meanwhile, the steel wire is designed in a mesh shape, allowing a certain elastic deformation, improving the adaptability and durability of the material. After embedding a plurality of groups of steel wires between a plurality of groups of cut-resistant partitions, the two surfaces are coated with a PVC resin coating. The cut-resistant anti-theft property of the material is improved by the steel wire.

[0008] Preferably, the polyester fiber layer is provided with a reinforcing layer on the outer surface, the reinforcing layer comprises an upper reinforcing layer, the upper reinforcing layer is fixedly installed on the top surface of the polyester fiber layer, and a lower reinforcing layer is fixedly installed on the bottom surface of the polyester fiber layer.

[0009] The upper reinforcing layer and the lower reinforcing layer are both made of nylon fiber, which has good rigidity and toughness, thereby enhancing the structural stability of the polyester fiber layer and further improving the anti-deformation and anti-breakage effects of the material.

[0010] Preferably, the diameter of the steel wire is 0.10-0.35 mm, and the mesh organization density of the plurality of groups of steel wires arranged in a mesh shape is 2 cm apart between the warp and weft.

[0011] Through the above technical scheme, after dozens of experiments, the diameter of the steel wire is greater than 0.10-0.35 mm, and the mesh organization density of the plurality of groups of steel wires arranged in a mesh shape is 2 cm apart between the warp and weft and embedded with one steel wire, thereby achieving good cut resistance and anti-theft effect.

[0012] Preferably, the bottom surface of the lower reinforcing layer is fixedly installed with a fire-retardant layer, the fire-retardant layer comprises a first fire-retardant layer, the first fire-retardant layer is fixedly installed on the bottom surface of the lower reinforcing layer, the bottom surface of the first fire-retardant layer is fixedly installed with a second fire-retardant layer, and the bottom surface of the second fire-retardant layer is fixedly installed with a third fire-retardant layer.

[0013] The fire-retardant layer improves the fire-retardant effect of the material, the first fire-retardant layer is a magnesium hydroxide layer, the second fire-retardant layer is an aluminum hydroxide layer, and the third fire-retardant layer is a diantimony trioxide layer, all of which have fire-retardant effects, and the fire-retardant layer is composed of multiple fire-retardant materials, thereby greatly improving the fire-retardant effect of the fire-retardant layer.

[0014] Preferably, the top surface of the upper reinforcing layer is fixedly installed with an antibacterial layer, and the antibacterial layer is filled with antibacterial particles.

[0015] The antibacterial layer is an activated carbon layer, and the antibacterial layer is filled with antibacterial particles, thereby effectively inhibiting the growth of bacteria, mold and other microorganisms and being conducive to the hygiene of the tent during long-term use.

[0016] Preferably, the top surface of the antibacterial layer is fixedly installed with a thermal insulation layer.

[0017] The thermal insulation layer is made of polyurethane foam, which has good thermal insulation performance and light weight, and can reduce the exchange of heat between the inside and outside of the tent, thereby being conducive to maintaining the stability of the temperature inside the tent.

[0018] As a preferred technical solution of the present application, the top surface of the heat preservation layer is fixedly installed with a waterproof layer, and the bottom surface of the third flame-retardant layer is fixedly installed with a sunscreen layer.

[0019] By adopting the above technical solution, the waterproof layer is made of polyvinyl chloride, which has good waterproof performance, improving the waterproofness of the material, and the sunscreen layer can block the irradiation of harmful light such as ultraviolet rays, improving the sunscreen effect of the material.

[0020] As a preferred technical solution of the present application, the top surface of the waterproof layer is fixedly installed with a plurality of groups of reflective layers.

[0021] By adopting the above technical solution, the plurality of groups of reflective layers can reflect light in the night or in a relatively dark environment, improving the visibility of the canopy, thereby increasing the driving safety.

[0022] The beneficial effects of the present application are:

[0023] 1. The polyester fiber layer is tightly woven by horizontal polyester fiber strips and vertical polyester fiber strips, which has excellent tear resistance in multiple directions. Meanwhile, a plurality of groups of steel wires are fixedly installed between the plurality of groups of cut-resistant partitions, which have the effect of cutting resistance, and a Swiss knife cannot easily cut through. In the production process, the preheating temperature of the mesh cloth is about 10-20℃ lower than the normal temperature (160℃), so that the heating of the steel wires will not affect the shrinkage of the polyester fiber mesh cloth and the loading of the PVC paste. In addition, the steel wires are designed in a mesh shape, allowing certain elastic deformation, improving the adaptability and durability of the material. After embedding a plurality of groups of steel wires between the plurality of groups of cut-resistant partitions, the two surfaces are coated with a PVC resin coating. The steel wires improve the cut-resistant and anti-theft properties of the material.

[0024] 2. The materials of the upper and lower reinforcing layers are both nylon fibers, which have good rigidity and toughness, thereby enhancing the structural stability of the polyester fiber layer and further improving the anti-deformation and anti-damage effects of the material. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the polyester fiber layer structure;

[0027] Figure 3 It is Figure 2 It is an enlarged schematic diagram of the structure at A in the middle;

[0028] Figure 4 It is a schematic diagram of the flame-retardant layer structure.

[0029] In the figure: 1, polyester fiber layer; 101, cut-resistant partition; 1011, horizontal polyester fiber strip; 1012, vertical polyester fiber strip; 1013, steel wire; 2, reinforcing layer; 201, upper reinforcing layer; 202, lower reinforcing layer; 4, flame-retardant layer; 401, first flame-retardant layer; 402, second flame-retardant layer; 403, third flame-retardant layer; 5, antibacterial layer; 6, thermal insulation layer; 7, waterproof layer; 8, reflective layer; 9, sunscreen layer. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0031] REFERENCE Figures 1-4 The cut-resistant anti-theft PVC truck canopy material comprises a polyester fiber layer 1, the polyester fiber layer 1 comprises a plurality of cut-resistant partitions 101, the plurality of cut-resistant partitions 101 comprise a plurality of horizontal polyester fiber strips 1011 and vertical polyester fiber strips 1012, the cut-resistant partitions 101 are woven from the plurality of horizontal polyester fiber strips 1011 and vertical polyester fiber strips 1012, a plurality of steel wires 1013 are fixedly installed between the plurality of cut-resistant partitions 101, the plurality of steel wires 1013 are arranged in a mesh shape, and the mesh-shaped plurality of steel wires 1013 are installed at the connection of the plurality of cut-resistant partitions 101; the diameter of the steel wire 1013 is 0.10-0.35 mm, and the organization density of the mesh-shaped plurality of steel wires 1013 is 2 cm apart between the warp and weft.

[0032] The polyester fiber layer 1 is tightly woven from the horizontal polyester fiber strips 1011 and vertical polyester fiber strips 1012, which has excellent tear resistance in multiple directions. Meanwhile, a plurality of steel wires 1013 are fixedly installed between the plurality of cut-resistant partitions 101, which has the effect of cutting resistance, and a Swiss knife cannot easily cut it. In the production process, the preheating temperature of the mesh cloth is about 10-20°C lower than the normal temperature (160°C), so that the heating of the steel wire does not affect the shrinkage of the polyester fiber mesh cloth and does not affect the loading of the PVC paste. Meanwhile, the steel wire 1013 is designed in a mesh shape, allowing a certain elastic deformation, improving the adaptability and durability of the material. After embedding the plurality of steel wires 1013 between the plurality of cut-resistant partitions 101, the two surfaces are coated with a PVC resin coating. The steel wire 1013 improves the cut-resistant and anti-theft properties of the material. After dozens of experiments, the fineness diameter of the steel wire 1013 reaches more than 0.10-0.35 mm, and the mesh organization density of the plurality of steel wires 1013 is 2 cm apart between the warp and weft, embedding 1 steel wire, which can achieve good cut-resistant and anti-theft effect.

[0033] Referring to Figures 2-4 , the outer surface of the polyester fiber layer 1 is fixedly installed with a reinforcing layer 2, the reinforcing layer 2 includes an upper reinforcing layer 201, the upper reinforcing layer 201 is fixedly installed on the top surface of the polyester fiber layer 1, and the bottom surface of the polyester fiber layer 1 is fixedly installed with a lower reinforcing layer 202; the bottom surface of the lower reinforcing layer 202 is fixedly installed with a flame-retardant layer 4, the flame-retardant layer 4 includes a first flame-retardant layer 401, the first flame-retardant layer 401 is fixedly installed on the bottom surface of the lower reinforcing layer 202, the bottom surface of the first flame-retardant layer 401 is fixedly installed with a second flame-retardant layer 402, and the bottom surface of the second flame-retardant layer 402 is fixedly installed with a third flame-retardant layer 403;

[0034] The materials of the upper reinforcing layer 201 and the lower reinforcing layer 202 are both nylon fibers, which have good rigidity and toughness, thereby enhancing the structural stability of the polyester fiber layer 1 and further improving the anti-deformation and anti-damage effects of the material; the flame-retardant effect of the material is improved through the flame-retardant layer 4, wherein the first flame-retardant layer 401 is a magnesium hydroxide layer, the second flame-retardant layer 402 is an aluminum hydroxide layer, and the third flame-retardant layer 403 is a diantimony trioxide layer, all of which have flame-retardant effects, and the flame-retardant layer 4 is composed of multiple layers of flame-retardant materials, thereby greatly improving the flame-retardant effect of the flame-retardant layer 4.

[0035] Referring to Figures 1-3 , the top surface of the upper reinforcing layer 201 is fixedly installed with an antibacterial layer 5, the inside of the antibacterial layer 5 is filled with antibacterial particles; the top surface of the heat preservation layer 6 is fixedly installed with a waterproof layer 7, and the bottom surface of the third flame-retardant layer 403 is fixedly installed with a sunscreen layer 9; the antibacterial layer 5 is an activated carbon layer, the inside of the antibacterial layer 5 is filled with antibacterial particles, which effectively inhibits the growth of bacteria, mold and other microorganisms, and is conducive to the hygiene of the tent made of the material for long-term use; the waterproof layer 7 is made of polyvinyl chloride, which has good waterproof performance, thereby improving the waterproofness of the material; the sunscreen layer 9 can block the irradiation of harmful light such as ultraviolet light, thereby improving the sun protection effect of the material.

[0036] Referring to Figures 1-3 , the top surface of the antibacterial layer 5 is fixedly installed with a heat preservation layer 6; the top surface of the waterproof layer 7 is fixedly installed with a plurality of groups of reflective layers 8; the material of the heat preservation layer 6 is polyurethane foam, which has good heat preservation performance and light weight, and the heat preservation layer 6 can reduce the exchange of heat between the inside and outside of the tent, which is conducive to maintaining the stability of the internal temperature of the tent; the plurality of groups of reflective layers 8 can reflect light in the night or in an environment with relatively dark light, thereby improving the visibility of the tent and increasing the safety of driving.

[0037] Working principle: the polyester fiber layer 1 is tightly woven by horizontal polyester fiber strips 1011 and vertical polyester fiber strips 1012, which has excellent tear resistance in multiple directions. Meanwhile, several groups of steel wires 1013 are fixedly installed between several groups of cut-resistant partitions 101, which have the effect of cutting resistance, and a Swiss knife cannot easily cut them. In the production process, the preheating temperature of the mesh cloth is about 10-20℃ lower than the normal temperature (160℃), so the heating of the steel wire will not affect the shrinkage of the polyester fiber mesh cloth and the loading of the PVC paste. At the same time, the steel wire 1013 is designed in a mesh shape, allowing a certain elastic deformation, improving the adaptability and durability of the material. After embedding several groups of steel wires 1013 between several groups of cut-resistant partitions 101, coating PVC resin on both sides can improve the cutting and theft resistance of the material. The materials of the upper reinforcing layer 201 and the lower reinforcing layer 202 are nylon fibers, which have good rigidity and toughness, thereby enhancing the structural stability of the polyester fiber layer 1 and further improving the anti-deformation and anti-damage effects of the material.

[0038] Through dozens of experiments, the fineness diameter of the steel wire 1013 reaches 0.10-0.35mm or more, and the mesh organization density formed by several groups of steel wires 1013 is 2CM spacing between warp and weft, embedding 1 steel wire, which can achieve good cutting and theft resistance. The flame retardant layer 4 improves the flame retardant effect of the material, in which the first flame retardant layer 401 is a magnesium hydroxide layer, the second flame retardant layer 402 is an aluminum hydroxide layer, and the third flame retardant layer 403 is a diantimony trioxide layer, all of which have flame retardant effects. The flame retardant layer 4 is composed of multiple layers of flame retardant materials, which greatly improves the flame retardant effect of the flame retardant layer 4.

[0039] At the same time, the antibacterial layer 5 is an activated carbon layer, and the inside of the antibacterial layer 5 is filled with antibacterial particles, which effectively inhibits the growth of bacteria, mold and other microorganisms, and is beneficial to the hygiene of the tent made of the material for long-term use. The material of the heat preservation layer 6 is polyurethane foam, which has good heat preservation performance and light weight. The heat preservation layer 6 can reduce the exchange of heat inside and outside the tent, which is beneficial to maintaining the stability of the internal temperature of the tent.

[0040] In addition, the waterproof layer 7 is made of polyvinyl chloride, which has good waterproof performance and improves the waterproofness of the material. The sun protection layer 9 can block the irradiation of harmful light such as ultraviolet rays, improving the sun protection effect of the material. The several groups of reflective layer 8 can reflect light in the night or dark environment, improving the visibility of the tent, thereby increasing the safety of driving.

[0041] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, modifications to the foregoing embodiments or equivalent replacements to some technical features thereof can be made by those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cut-resistant, theft-deterrent PVC tarpaulin material comprising a layer of polyester fibres (1), characterised in that, The polyester fiber layer (1) comprises a plurality of groups of cut-resistant partitions (101), each group of cut-resistant partitions (101) comprises a plurality of groups of horizontal polyester fiber strips (1011) and vertical polyester fiber strips (1012), the cut-resistant partitions (101) are woven by a plurality of groups of horizontal polyester fiber strips (1011) and vertical polyester fiber strips (1012), a plurality of groups of steel wires (1013) are fixedly installed between a plurality of groups of cut-resistant partitions (101), a plurality of groups of steel wires (1013) are arranged in a mesh shape, and a plurality of groups of steel wires (1013) arranged in a mesh shape are installed at the connection of a plurality of groups of cut-resistant partitions (101).

2. The cut-resistant security PVC tarpaulin material according to claim 1, wherein, The outer surface of the polyester fiber layer (1) is fixedly installed with a reinforcing layer (2), the reinforcing layer (2) comprises an upper reinforcing layer (201), and the upper reinforcing layer (201) is fixedly installed on the top surface of the polyester fiber layer (1). The bottom surface of the polyester fiber layer (1) is fixedly installed with a lower reinforcing layer (202).

3. The cut-resistant security PVC tarpaulin material according to claim 1, wherein, The diameter of the steel wire (1013) is 0.10-0.35mm, and the organization density of a plurality of groups of steel wires (1013) arranged in a mesh shape is 2cm.

4. The cut-resistant security PVC tarpaulin material according to claim 2, wherein, The bottom surface of the lower reinforcing layer (202) is fixedly installed with a flame-retardant layer (4), the flame-retardant layer (4) comprises a first flame-retardant layer (401), the first flame-retardant layer (401) is fixedly installed on the bottom surface of the lower reinforcing layer (202), the bottom surface of the first flame-retardant layer (401) is fixedly installed with a second flame-retardant layer (402), and the bottom surface of the second flame-retardant layer (402) is fixedly installed with a third flame-retardant layer (403).

5. The cut-resistant security PVC tarpaulin material according to claim 4, wherein, The top surface of the upper reinforcing layer (201) is fixedly installed with an antibacterial layer (5), and the antibacterial layer (5) is filled with antibacterial particles.

6. The cut-resistant security PVC tarpaulin material according to claim 5, wherein, The top surface of the antibacterial layer (5) is fixedly installed with a heat preservation layer (6).

7. The cut-resistant security PVC tarpaulin material according to claim 6, wherein, The top surface of the heat preservation layer (6) is fixedly installed with a waterproof layer (7), and the bottom surface of the third flame-retardant layer (403) is fixedly installed with a sunscreen layer (9).

8. The cut-resistant security PVC tarpaulin material according to claim 7, wherein, The top surface of the waterproof layer (7) is fixedly installed with a plurality of groups of reflective layers (8).