Composite fabric

By introducing a composite structure of SBR rubber layer, polyurethane rubber layer and knitted fabric into the knitted fabric, combined with an optional metal braided layer, the problem that existing knitted fabrics cannot meet the needs of high temperature resistance, washing and insulation, and high-strength and multi-functional composite fabrics are achieved.

CN223030549UActive Publication Date: 2025-06-27PINGHU WEST SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202421780706.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing knitted fabrics cannot meet performance requirements such as high temperature resistance, water washing and insulation, and cannot meet specific usage needs.

Method used

A composite fabric structure is adopted, including at least one SBR rubber layer, a polyurethane glue layer coated on the surface of the SBR rubber layer, and a knitted fabric layer bonded to the polyurethane glue layer. An optional metal braided layer is provided and bonded between the SBR rubber layer and the polyurethane rubber layer.

Benefits of technology

Form high-strength composite fabrics to achieve waterproof, high temperature resistance, water washing resistance, thermal insulation and shock resistance, and have no odor, improving the comfort of use.

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Abstract

The utility model discloses a composite fabric which comprises at least one SBR (styrene butadiene rubber) layer, the polyurethane rubber layer is coated on at least one surface of the SBR rubber layer; and the knitted fabric layer is bonded on the polyurethane adhesive layer. According to the utility model, the SBR rubber layer is combined with the knitted fabric layer and the polyurethane glue layer, so that a high-strength composite fabric can be formed, the waterproof, high-temperature-resistant, washing-resistant, heat-insulating, shockproof and other performances can be realized, and the colorless and odorless polyurethane glue is adopted, so that the peculiar smell of the fabric can be avoided, and the use comfort can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabrics, and particularly relates to a composite fabric. Background Art

[0002] Knitted fabric is one of the common fabrics, which is formed by interweaving a group of coils according to certain rules, has good air permeability and warmth retention, and is suitable for various clothing and household items. With the development of society, conventional knitted fabrics can no longer meet specific usage requirements, such as high temperature resistance, washability, and heat preservation performance requirements, which cannot be achieved by conventional knitted fabrics. Therefore, a specific composite fabric is needed to meet the above needs. Summary of the Utility Model

[0003] The utility model is to avoid the deficiencies of the prior art and provides a high-performance composite fabric with high temperature resistance and washability.

[0004] The utility model solves the technical problems by adopting the following technical solutions: A composite fabric, comprising:

[0005] At least one SBR rubber layer;

[0006] A polyurethane adhesive layer coated on at least one surface of the SBR rubber layer;

[0007] A knitted fabric layer adhered to the polyurethane adhesive layer.

[0008] In several embodiments, a metal braided layer is integrally provided on one of the SBR rubber layers, and there is a spacing between the edge of the metal braided layer and the edge of the SBR rubber layer, thereby forming an adhesive area.

[0009] In several embodiments, another SBR rubber layer is covered on the metal braided layer, and the two SBR rubber layers are bonded to each other.

[0010] In several embodiments, the metal braided layer is woven from metal yarns, and the metal yarns include core wires, rubber sleeves coated around the core wires, and outer wires wound around the rubber sleeves.

[0011] In several embodiments, the diameter of the core wire is greater than the diameter of the outer wire.

[0012] In several embodiments, both the core wire and the outer wire are metal wires.

[0013] In several embodiments, a flame retardant layer is provided on the surface of the knitted fabric layer.

[0014] The beneficial effects of the utility model are as follows:

[0015] Through the combination of the SBR rubber layer, the knitted fabric layer, and the polyurethane glue layer, the present utility model can form a high-strength composite fabric, achieving properties such as waterproof, high-temperature resistant, washable, heat-insulating, and shock-proof. The use of colorless and odorless polyurethane glue can avoid fabric odor and improve the comfort of use.

[0016] Through the metal braided layer, the overall strength of the present utility model can be improved, achieving functions such as anti-cutting and anti-stabbing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are only for the purpose of illustrating the selected embodiments and do not represent all possible embodiments, and should not be considered as a limitation on the scope of the present utility model.

[0018] Figure 1 Schematically shows the overall structure of the composite fabric in Embodiment 1;

[0019] Figure 2 Schematically shows Figure 1 the structure of the SBR rubber layer combined with the metal braided layer in

[0020] Figure 3 Schematically shows Figure 2 the structure of the metal yarn in

[0021] Figure 4 Schematically shows the overall structure of the composite fabric in Embodiment 2. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the embodiments of the present utility model will be described in detail with reference to the drawings. To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0023] Therefore, the following detailed description of the embodiments of the present utility model provided in conjunction with the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0024] Embodiment 1

[0025] As Figures 1 - 3As shown in the figure, the composite fabric in this embodiment mainly includes two SBR rubber layers 10, a knitted fabric layer 20 and a metal braided layer 30. Among them, a metal braided layer 30 is integrally provided on one of the SBR rubber layers 10, and the metal braided layer 30 and the SBR rubber layer 10 are integrally extruded and formed in a mold, that is, a one-piece forming structure in which the metal braided layer 30 is embedded in the SBR rubber layer 10 is formed.

[0026] In addition, there is a spacing between the edge of the metal braided layer 30 and the edge of the SBR rubber layer 10, and thus an adhesive area 11 is formed. That is, the area of the metal braided layer 30 is smaller than the area of the SBR rubber layer 10. It is located at the center position of the SBR rubber layer 10, and a part of the end face of the SBR rubber layer 10 is left to form the adhesive area 11.

[0027] In addition, another SBR rubber layer 10 is covered on the metal braided layer 30, and the two SBR rubber layers 10 can be bonded and fixed by coating polyurethane glue. The polyurethane glue can be coated on the adhesive area 11 or the entire end face for use.

[0028] In addition, a polyurethane glue layer is coated on one surface of an SBR rubber layer 10, and the knitted fabric layer 20 is bonded to the polyurethane glue layer to achieve connection and fixation.

[0029] In addition, the metal braided layer 30 is woven from metal yarns. The metal yarns include a core wire 31, a rubber sleeve 32 wrapped around the core wire 31, and an outer wire 33 wound around the rubber sleeve 32.

[0030] Here, the diameter of the core wire 31 is larger than the diameter of the outer wire 33, and both the core wire 31 and the outer wire 33 are metal wires.

[0031] In addition, a flame retardant layer can be provided on the surface of the knitted fabric layer 20, and the flame retardant layer can be coated on the surface of the knitted fabric layer 20.

[0032] Embodiment 2

[0033] In this embodiment, it mainly includes two SBR rubber layers 10, two knitted fabric layers 20 and a metal braided layer 30. The metal braided layer 30 is compounded on one SBR rubber layer 10 and is located between the two SBR rubber layers 10, and the two knitted fabric layers 20 are respectively adhered to the outer surfaces of the two SBR rubber layers 10 to form a double knitted fabric layer 20 structure.

[0034] All of the ways described herein may be performed in any suitable order. Any and all examples used, or the exemplary language provided herein (such as "for example") are merely for better illustrating the present utility model and are not a limitation on the scope of the present utility model, unless otherwise claimed. The language in the detailed description should not be construed as indicating any non-claimed essential element for practicing the present utility model.

[0035] The present utility model describes preferred embodiments, including the best mode known to the inventors for practicing the present utility model. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors contemplate that those skilled in the art may use such variations as appropriate, and the inventors point out that the present utility model may be practiced in other ways different from those specifically described herein. Accordingly, the present utility model includes all improvements included within the spirit and scope of the present utility model as defined by the claims. Moreover, unless otherwise stated or clearly inconsistent in context, the present utility model includes any of the above elements and all possible variations thereof.

Claims

1. A composite fabric, characterized in that: include: at least one SBR rubber layer (10); A polyurethane rubber layer is coated on at least one surface of the SBR rubber layer (10); A knitted fabric layer (20) bonded to the polyurethane adhesive layer; A metal braided layer (30) is integrally arranged on one of the SBR rubber layers (10), and a gap exists between the edge of the metal braided layer (30) and the edge of the SBR rubber layer (10), thereby forming a bonding area (11).

2. A composite fabric according to claim 1, characterized in that: Another SBR rubber layer (10) is provided on the metal braided layer (30), and the two SBR rubber layers (10) are bonded to each other.

3. A composite fabric according to claim 2, characterized in that: The metal braided layer (30) is braided from metal yarns, and the metal yarns include a core wire (31), a rubber sleeve (32) wrapped around the core wire (31), and an outer wire (33) wound around the rubber sleeve (32).

4. A composite fabric according to claim 3, characterized in that: The diameter of the core wire (31) is greater than the diameter of the outer wire (33).

5. A composite fabric according to claim 3, characterized in that: The core wire (31) and the outer wire (33) are both metal wires.

6. The composite fabric according to claim 1, characterized in that: A flame retardant layer is provided on the surface of the knitted fabric layer (20).