A graphene thermal fabric

By using the four-comb weaving technology of graphene thermal fabric, combined with anti-pilling, heat-insulating, and polyester filament yarns, the problem of traditional thermal fabrics being bulky in cold environments is solved, achieving a highly efficient, warm, and breathable autumn and winter fabric effect.

CN224299545UActive Publication Date: 2026-05-29海宁海立经编有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
海宁海立经编有限公司
Filing Date
2025-07-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional thermal fabrics require additional layers or thickness in cold environments to maintain warmth, resulting in bulky clothing that affects breathability and freedom of movement, making it difficult to balance comfort and functionality.

Method used

The fabric uses graphene insulation and is woven with four combs (GB1, GB2, GB3, and GB4) to incorporate anti-pilling yarn, insulation yarn, polyester filament, and graphene blended yarn, creating a twill effect that enhances anti-pilling and insulation properties.

Benefits of technology

The fabric's warmth retention performance has been improved, with the main body of the fabric achieving a warmth retention rate of 48.97%, which is 8.72% higher than that of pure cotton fabric of the same weight. It also has anti-pilling and breathability properties, meeting the needs of lightweight and warm fabrics in autumn and winter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224299545U_ABST
    Figure CN224299545U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of graphene warm-keeping fabrics, comprising: fabric main body, the fabric main body is woven by GB1, GB2, GB3, GB4 four bar comb yarn penetration;Anti-pilling yarn is penetrated in the GB1;Warm-keeping yarn is penetrated in the GB2;Polyester filament is penetrated in the GB3;Graphene blended yarn is penetrated in the GB4.Based on the utility model graphene warm-keeping fabric, the wearing front of fabric main body has twill effect, with unique style and hand feeling, using anti-pilling yarn, can enhance the anti-pilling effect of fabric main body in wearing process, warm-keeping yarn and graphene blended yarn can enhance the warm-keeping effect of fabric main body, meet the demand of consumer to autumn and winter fabric light, warm-keeping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of textile fabric technology, specifically to a graphene thermal insulation fabric. Background Technology

[0002] Traditional thermal fabrics are typically made from natural fibers such as cotton and wool. They primarily rely on air layers between fibers to store and insulate heat, and their thermal performance is limited by the fiber structure and thickness. In cold environments, it is often necessary to increase the number or thickness of fabric layers to maintain a certain level of warmth. This not only makes clothing bulky but also restricts the wearer's freedom of movement. While providing warmth, this approach sacrifices breathability and freedom of movement, failing to meet people's needs for both comfort and functionality. Therefore, it is necessary to provide a graphene thermal fabric. Utility Model Content

[0003] The purpose of this invention is to provide a graphene-based thermal fabric that offers better warmth retention compared to similar pure cotton fabrics with a similar weight, thus meeting consumers' demand for lightweight and warm fabrics for autumn and winter.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: A graphene thermal insulation fabric, comprising: a fabric body, wherein the fabric body is woven from four guide bars (GB1, GB2, GB3, and GB4); the yarn padding number and yarn threading method of each guide bar are as follows:

[0005] GB1: 3-2 / 4-5 / 2-1 / 3-4 / 1-0 / 2-3 / / , 1 through 2 open;

[0006] GB2: 1-0 / 2-3 / 3-2 / 4-5 / 2-1 / 3-4 / / , 1 through 2 open;

[0007] GB3: 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / , full penetration;

[0008] GB4: 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / , full penetration;

[0009] Anti-pilling yarn is inserted into GB1; thermal insulation yarn is inserted into GB2; polyester filament is inserted into GB3; and graphene blended yarn is inserted into GB4.

[0010] Based on the above scheme and as a preferred embodiment of the above scheme: the anti-pilling yarn is a double anti-pilling polyester fiber yarn.

[0011] Based on the above scheme and as a preferred embodiment of the above scheme: the warm yarn is an Australian wool, hemp, and cashmere blended knitting yarn.

[0012] Based on the above scheme and as a preferred embodiment of the above scheme: the graphene blended yarn is a graphene-modified viscose blended yarn.

[0013] Based on the above scheme and as a preferred embodiment of the above scheme: the areal density of the main body of the fabric is 250-400g / m².

[0014] The beneficial effects of this utility model are as follows: Based on the graphene thermal fabric of this utility model, the wearing side of the main body of the fabric has a twill effect, which has a unique style and feel. By using anti-pilling yarn, the anti-pilling effect of the main body of the fabric can be enhanced during the wearing process. The thermal yarn and graphene blended yarn can enhance the thermal effect of the main body of the fabric, which meets the consumer's demand for lightweight and warm fabrics in autumn and winter. Attached Figure Description

[0015] Figure 1 This is a diagram showing the movement of the yarn padding in GB1, which relates to this utility model.

[0016] Figure 2 This is a diagram showing the movement of the yarn padding in GB2 as described in this utility model.

[0017] Figure 3 This is a diagram showing the movement of the yarn padding in GB3 as described in this utility model.

[0018] Figure 4 This is a motion diagram of the padding yarn in GB4, which is involved in this utility model. Detailed Implementation

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

[0020] Combination Figure 1-4 This embodiment provides a detailed description of a graphene thermal insulation fabric, comprising: a fabric body, wherein the fabric body is woven from four guide bars (GB1, GB2, GB3, and GB4); the yarn padding number and yarn threading method of each guide bar are as follows:

[0021] GB1: 3-2 / 4-5 / 2-1 / 3-4 / 1-0 / 2-3 / / , 1 through 2 open;

[0022] GB2: 1-0 / 2-3 / 3-2 / 4-5 / 2-1 / 3-4 / / , 1 through 2 open;

[0023] GB3: 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / , full penetration;

[0024] GB4: 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / / , full penetration;

[0025] Anti-pilling yarn is inserted into GB1; thermal insulation yarn is inserted into GB2; polyester filament is inserted into GB3; and graphene blended yarn is inserted into GB4.

[0026] GB1 and GB2 use anti-pilling and heat-retaining yarns, and utilize a modified plain weave to create twill raised stripes on the reverse side of the fabric, while creating twill recessed stripes in the open areas, thus forming a twill effect. GB3 and GB4 use a full-weave symmetrical plain weave to form the base fabric, with polyester filaments giving the fabric body. Graphene blended yarns further enhance the fabric's warmth. The reverse side of the fabric serves as the wearing side of the main body, so the use of anti-pilling yarns can enhance the anti-pilling effect of the main body during wear. The heat-retaining yarns and graphene blended yarns further enhance the warmth of the main body of the fabric. The fabric's heat retention rate reaches 48.97%, which is 8.72% higher than that of the same type of pure cotton fabric with a similar weight, resulting in better warmth performance and meeting consumers' demand for lightweight and warm fabrics in autumn and winter.

[0027] Furthermore, the anti-pilling yarn is a double-anti-pilling polyester fiber yarn. Double-anti-pilling polyester fiber refers to ordinary polyester fiber that has been modified by chemical or physical methods to obtain polyester fiber with anti-pilling, anti-static, and anti-fuzzing properties. The breaking strength, breaking strength unevenness, and breaking elongation of double-anti-pilling polyester fiber are all lower than those of ordinary polyester fiber and are close to those of viscose fiber. The fuzz on the surface of its fabric is easily abraded away, and a large number of pills are not formed, thus it has a good anti-pilling effect. The moisture regain of double-anti-pilling polyester fiber is greater than 0.56%, which is higher than that of ordinary polyester fiber. Moreover, double-anti-pilling polyester fiber has a porous internal structure and good wicking performance, which enhances the conductivity of double-anti-pilling polyester and gives it good antistatic properties.

[0028] Furthermore, the insulating yarn is an Australian wool, hemp, and cashmere blended knitting yarn. This Australian wool, hemp, and cashmere blended knitting yarn is a 60 / 30 / 10 blended knitting yarn with a linear density of 19.2 tex × 2. Australian wool has advantages such as soft, curly texture, uniform length, bright white color, and good elasticity; hemp fiber has excellent moisture absorption and breathability, is not prone to static electricity buildup, and has antibacterial, anti-mildew, and deodorizing functions, exhibiting significant killing and inhibitory effects against Staphylococcus aureus, Escherichia coli, and Candida albicans; cashmere is a thin layer of fine down growing on the outer skin layer of goats, hidden at the base of the coarse hair, possessing the characteristics of softness, lightness, smoothness, warmth, and comfort. Therefore, the Australian wool, hemp, and cashmere blended knitting yarn not only has antibacterial properties but also combines the comfort and warmth of wool, the cool breathability of hemp, and the smooth feel of cashmere.

[0029] Furthermore, the graphene-blended yarn is a graphene-modified viscose blended yarn. Specifically, the graphene-modified viscose blended yarn is a graphene-modified viscose / polyester 50 / 50, 18.5tex Siro yarn. The graphene-modified viscose is a functional composite fiber prepared by blending graphene with viscose spinning solution using a semi-continuous wet spinning technique. Its warmth retention effect utilizes the far-infrared heating effect of graphene. Graphene can absorb and radiate up to 40% of far-infrared rays. Under the same light source, the fabric can rapidly increase its temperature. In addition, it also has far-infrared emission low-temperature sensitivity, and can emit far-infrared waves at low temperatures, producing a powerful far-infrared function for the human body.

[0030] Furthermore, the areal density of the main body of the fabric is 250-400 g / m². Specifically, in this embodiment, the areal density of the main body of the fabric is 340 g / m².

[0031] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A graphene-based thermal insulation fabric, characterized in that, include: The main body of the fabric is woven from yarns threaded by four guide bars: GB1, GB2, GB3, and GB4. The yarn padding number and threading method of each guide bar are as follows: GB1: 3-2 / 4-5 / 2-1 / 3-4 / 1-0 / 2-3 / / , 1 through 2 open; GB2: 1-0 / 2-3 / 3-2 / 4-5 / 2-1 / 3-4 / / , 1 through 2 open; GB3: 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / , full penetration; GB4: 1-2 / 1-0 / 1-2 / 1-0 / 1-2 / 1-0 / / , full penetration; Anti-pilling yarn is inserted into GB1; thermal insulation yarn is inserted into GB2; polyester filament is inserted into GB3; and graphene blended yarn is inserted into GB4.

2. The graphene thermal insulation fabric according to claim 1, characterized in that, The anti-pilling yarn is a double-anti-puffing polyester fiber yarn.

3. The graphene thermal insulation fabric according to claim 1, characterized in that, The insulating yarn is a blend of Australian wool, hemp, and cashmere knitting yarn.

4. The graphene thermal insulation fabric according to claim 1, characterized in that, The graphene blended yarn is a graphene-modified viscose blended yarn.

5. The graphene thermal insulation fabric according to claim 1, characterized in that, The areal density of the main body of the fabric is 250-400 g / m².