Multifunctional cloth

By interlacing the copper carbon fiber filament layer composed of nano-copper, graphene and biocarbon mixture in the middle layer of the fabric, and combining with the microfiber layer, the existing functional fabric has been solved, and a multifunctional and high durability fabric is achieved, reducing the use of chemical additives and reducing environmental pollution.

CN119840247APending Publication Date: 2025-04-18ZHAOQING FUSHIZHEN TEXTILE CO LTD
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Patent Information

Application Number
CN202510240387.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Existing functional fabrics usually only provide one or two functions, which is difficult to meet the diverse needs of consumers. Chemical additives are easily lost after multiple washings, resulting in a greatly reduced functional fabric and may cause environmental pollution.

Method used

A copper carbon fiber filament layer composed of nano-copper, graphene and biocarbon mixture is used to form a fabric intermediate layer by interlacing and bonding the top and bottom of the microfiber layer to form a multifunctional fabric.

Benefits of technology

This multifunctional fabric integrates antibacterial, sweat-removing smell, and ultraviolet ray protection. It has a longer function and is not prone to failure due to washing. It improves the washing resistance and durability of the fabric, reduces the use of chemical additives, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cloth, and discloses multifunctional cloth which comprises a cloth top layer, a cloth middle layer and a cloth bottom layer which are sequentially arranged from top to bottom, the cloth middle layer is a copper carbon fiber yarn layer, and the copper carbon fiber yarn layer is formed by interweaving fiber yarns added with nano-copper, graphene and biochar mixture. Due to the addition of the copper carbon fiber yarn layer, the antibacterial function and other functions of the cloth are more durable, and the cloth is not prone to losing efficacy due to washing, and the cloth top layer and the cloth bottom layer are both superfine fiber layers. The fabric has good hygroscopicity and softness, the comfort level of the fabric is improved, the multiple functions of resisting bacteria, removing sweat smell, preventing ultraviolet rays and the like are integrated, the diversified requirements of consumers can be met, functional materials are directly woven into the fabric, the washability of the fabric is improved, and the fabric is more suitable for being used for a long time.
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Description

Technical Field

[0001] The invention belongs to the technical field of cloth, and in particular relates to a multifunctional cloth. Background Art

[0002] With the development of society and the advancement of science and technology, people's demand for textiles is not limited to traditional warmth and beauty, but more attention is paid to their functionality and health. Many fabrics with special functions have appeared on the market, such as antibacterial, UV protection, and sweat removal. These fabrics are mostly finished with chemical additives, and the fabrics are given specific functions by coating or soaking.

[0003] Functional fabrics on the market usually only provide one or two functions, which is difficult to meet the diverse needs of consumers. Chemical additives are easily lost after repeated washing, which greatly reduces the functionality of the fabric. The functionality of chemically treated fabrics will gradually weaken or even disappear after repeated washing. The use and discharge of chemical additives may cause pollution to the environment.

[0004] Existing technologies cannot meet consumers' comprehensive demands for functionality, comfort and durability of textiles due to their single functions, short duration of effects and poor washability. In addition, environmental issues have gradually attracted people's attention, and the requirements for health and environmental protection are getting higher and higher.

[0005] In order to solve the above defects of the prior art, a multifunctional cloth is proposed. Summary of the invention

[0006] The present invention aims to solve the technical problem that the functional fabrics in the prior art can usually only provide one or two functions, which is difficult to meet the diverse needs of consumers. Chemical additives are easily lost after multiple washings, resulting in a significant reduction in the functionality of the fabric.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A multifunctional cloth comprises a cloth top layer and a cloth middle layer which are arranged in sequence from top to bottom. The cloth middle layer is a copper carbon fiber filament layer, which is woven by interlacing fibers to which nano-copper, graphene and a biochar mixture are added. The copper carbon fiber filament layer comprises at least one group of weft-knitted base filament layers and two warp-knitted base filament layers.

[0009] Preferably, a bottom layer of fabric is provided below the middle layer of fabric.

[0010] Preferably, the top layer 1, the middle layer 2 and the bottom layer 3 are connected together by interweaving and bonding, thereby improving the stability and durability of the overall structure. The top layer or the bottom layer of the fabric is made of a common textile material (or ultrafine fiber) that matches the color of the fabric and is interwoven and connected with the middle layer.

[0011] Preferably, the middle layer of the fabric is covered by the textile material of the top layer of the fabric or the bottom layer of the fabric, so as to maintain the desired color effect, including dyeing and printing, and maintain the overall beauty of the fabric without appearing abrupt.

[0012] The ultrafine fiber layer on the top layer of the fabric has good moisture absorption and softness. The copper carbon fiber layer in the middle layer of the fabric is composed of copper carbon fiber fibers composed of three elements: nano-copper, graphene, and biocarbon, forming a barrier layer that allows light, air, and moisture passing through the fabric to fully contact the copper carbon fiber fibers and exert their functions.

[0013] Compared with the prior art, the technical effects and advantages of the present invention are:

[0014] The multifunctional fabric integrates multiple functions such as antibacterial, sweat removal, and UV protection, and can meet the diverse needs of consumers. The addition of the copper carbon fiber layer makes the antibacterial and other functions of the fabric more durable and less likely to lose effectiveness due to washing. By directly weaving the functional material into the fabric, the washability of the fabric is improved, making it more suitable for long-term use. The invention reduces the use of chemical additives and reduces environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] In the figure: 1, top layer of fabric; 2, middle layer of fabric; 3, bottom layer of fabric. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The following is combined with Figure 1 To further explain this application in detail,

[0019] The embodiment of the present application discloses a multifunctional fabric, comprising a top layer of fabric and a middle layer of fabric arranged in sequence from top to bottom, wherein the middle layer of fabric is a copper carbon fiber silk layer, which is formed by interlacing and weaving fibers to which nano-copper, graphene and a bio-carbon mixture are added, and the copper carbon fiber silk layer comprises at least one group of weft-knitted bottom silk layers and two warp-knitted bottom silk layers.

[0020] Copper carbon fiber is placed in the middle layer of the cloth to form a barrier layer of copper carbon fiber filaments in the cloth, so that light, air and moisture passing through the cloth can fully contact the copper carbon fiber filaments to realize their functions.

[0021] The copper carbon fiber layer can provide excellent adsorption, electrocatalysis, photocatalysis and other functions, which helps to control microorganisms and prevent bacterial growth, thereby improving the hygiene of the fabric. Copper carbon fiber integrates multiple microbial control mechanisms and can efficiently control microorganisms by contact killing, without dissolving, keeping the fabric clean and hygienic. The addition of copper carbon fiber can improve the wear resistance and durability of the fabric, making it more suitable for long-term use.

[0022] The textile forming process of the copper carbon fiber layer is as follows: the raw materials such as nano copper, graphene and biochar are made into a mixture masterbatch, which will be added during the production process of the fiber. The proportion and quality control of the mixture are key to ensure the functionality of the copper carbon fiber. On the fiber production line, the mixed materials will be evenly dispersed into the fiber. This process and extrusion, stretching, spinning and other steps to ensure that the copper carbon material is evenly distributed inside the fiber. The prepared copper carbon fiber is woven, which can be knitted, woven or non-woven. During the weaving process, the fiber will form a uniform copper carbon fiber layer, which is the middle layer of the fabric2. After weaving, the copper carbon fiber layer may undergo post-processing steps such as heat treatment and shaping to ensure its structural stability and maximize its functionality. The nanomaterial can be further fixed to ensure that it will not fall off during high temperature or washing.

[0023] In the fiber production process, the nanomaterials can be evenly mixed with the fiber matrix by blending, co-spinning or composite spinning technology to form composite fibers. Co-spinning technology can ensure that the nanomaterials are firmly locked inside the fiber. When the woven fabric is finished, coating, impregnation or surface treatment technology can be used to provide an additional protective layer to prevent the nanomaterial from falling off.

[0024] A bottom layer 3 of fabric is disposed below the middle layer 2 of fabric, and both the top layer 1 of fabric and the bottom layer 3 of fabric are ultrafine fiber layers. The ultrafine fiber layers of the top layer 1 of fabric and the bottom layer of fabric have good moisture absorption and softness, which improves the comfort of the fabric. The ultrafine fiber layer will not affect the dyeing or printing effect of the fabric, and maintains its beautiful appearance.

[0025] The top layer 1, the middle layer 2 and the bottom layer 3 of the fabric are connected together by interweaving and bonding. This connection method can ensure that the layers of the fabric are tightly combined, and improve the stability and durability of the overall structure. The top layer 1, the middle layer 2 and the bottom layer 3 of the fabric are sewn together using thread that matches the color of the fabric. Sewing with thread that matches the color of the fabric can maintain the overall beauty of the fabric and will not appear abrupt.

[0026] The ultra-fine fiber layer of the top layer 1 of the fabric has good moisture absorption and softness. The copper carbon fiber layer of the middle layer 2 of the fabric is composed of copper carbon fiber composed of three elements: nano-copper, graphene, and bio-carbon, forming a barrier layer, so that the light, air, and moisture passing through the fabric can fully contact the copper carbon fiber and play its role. The ultra-fine fiber layer of the bottom layer 3 of the fabric and the ultra-fine fiber layer on the top jointly maintain the softness and moisture absorption of the fabric.

[0027] Copper carbon fiber is a new type of composite material with wide range, high efficiency and non-toxic characteristics. The material is added during the fiber production process, controls microorganisms by contact killing, and does not dissolve. It integrates multiple microbial control mechanisms such as adsorption, electrocatalysis, photocatalysis, active oxygen, cell wall destruction, and changes in bacterial surface potential, and is a new type of nanomaterial.

[0028] This multifunctional fabric weaves the copper carbon fiber layer in the middle of the fabric or on one side, and combines it with ultrafine fibers, which not only maintains the characteristics of ultrafine fiber fabrics, but also does not affect the dyeing or printing effects of the fabric. The fabric combines the hygroscopicity and softness of ultrafine fibers with the antibacterial function of copper carbon fiber filaments, making it suitable for a variety of scenarios. It can be used in towels, bedding, underwear, sportswear, sun protection clothing, work clothes and other fields, and has broad application prospects.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional fabric, characterized in that: The invention comprises a top layer (1) of fabric and a middle layer (2) of fabric arranged in sequence from top to bottom. The middle layer (2) of fabric is a copper carbon fiber filament layer. The copper carbon fiber filament layer is formed by interlacing and weaving fibers to which a mixture of nano-copper, graphene and biochar is added.

2. The multifunctional fabric according to claim 1, characterized in that: A bottom layer of fabric (3) is provided below the middle layer of fabric (2).

3. The multifunctional fabric according to claim 2, characterized in that: The top layer (1) of fabric is connected with the middle layer (2) of fabric and the bottom layer (3) of fabric by means of interweaving and bonding.

4. The multifunctional fabric according to claim 2, characterized in that: The middle layer of fabric (2) is covered by the textile material on the top layer (1) or the bottom layer of fabric (3), so that the fabric retains the desired color effect, including dyeing and printing.

Citation Information

Patent Citations

  • Production method of polyester microfiber composite material

    CN104943294A

  • Fiber with antiviral and antibacterial and far-infrared protection health-care functions and preparation method thereof

    CN115029814A

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