Parallel composite fiber cloth

By adopting the structural design of antibacterial layer and base fabric layer in parallel composite fiber fabric, weaving nano silver ion particles with reinforced warp and weft threads, and combining polyurethane fiber and carbon fiber, the problems of nano silver ion offset and poor tensile strength are solved, and a stable antibacterial effect and enhanced fiber toughness are achieved.

CN223340211UActive Publication Date: 2025-09-16CHANGZHOU GUANGFANG TEXTILE CO LTD
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Patent Information

Application Number
CN202422527687.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-16
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The nano silver ions in the existing parallel composite fiber antibacterial fabric are easily deflected and dispersed, and have poor tensile strength and toughness.

Method used

It adopts an antibacterial layer and a base fabric layer structure, connects the nano silver ion particles by strengthening the warp and weft weaving, and combines polyurethane fiber strips and carbon fiber to reinforce the fiber structure to form a tic-tac-toe weaving and stacking structure to increase tensile resistance and toughness.

Benefits of technology

The stability of the distribution of nano-silver ions is achieved, the antibacterial effect and tensile strength of the fabric are improved, and the toughness and elasticity of the fiber are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides parallel composite fiber cloth, relates to composite fiber cloth field, include: antibacterial layer and base cloth layer, antibacterial layer includes reinforcing warp and reinforcing weft, reinforcing warp and reinforcing weft are woven and connected together, and each reinforcing warp and reinforcing weft is compounded with nano silver ion particle, and the base cloth layer includes the antibacterial layer and the base cloth layer. A tensile component is arranged in the antibacterial layer, the tensile component comprises a polyurethane fiber strip, the upper side of the polyurethane fiber strip is connected with a connecting strip, the base cloth layer is connected with the antibacterial layer through a bonding layer, the base cloth layer comprises a first component and a second component, and the first component is arranged on the outer side of the second component. The side-by-side composite fiber antibacterial cloth solves the problems that in the prior art, antibacterial ions in the side-by-side composite fiber antibacterial cloth are prone to deviation and dispersion, and tensile strength and toughness are poor.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite fiber cloth, in particular to a parallel composite fiber cloth. Background Art

[0002] Parallel composite fibers: Composite fibers with two polymer components arranged longitudinally on either side of the fiber, also known as bilateral or half-moon-shaped fibers. The two components can be equal or unequal. To prevent interfacial delamination between the two components and improve fiber performance, the two polymers with different properties are often of the same type to increase compatibility between the two components at the interface. The two polymers are radially distributed side by side across the fiber cross-section. Due to the asymmetric distribution of the two components, the resulting fiber shrinks differentially after stretching and heat treatment, resulting in a spiral curl. Parallel acrylic composite fibers, made from two acrylonitrile copolymers of different compositions, exhibit excellent curl stability and possess elasticity and bulk similar to wool. Polyamide-based parallel composite fibers can be used to make stockings and other knitwear.

[0003] After searching, the prior art (publication number: CN204659105U) records "a parallel composite fiber antibacterial fabric for use in clothing, which has excellent breathability, warmth retention, moisture absorption, and antibacterial properties. The yarn is formed by twisting parallel composite fiber monofilaments. The first component of the parallel composite fiber monofilaments consists of a superior arc portion, an inferior arc portion, and a support portion. The two ends of the superior arc portion are connected to the two ends of the inferior arc portion, and the superior arc portion and the inferior arc portion enclose a first cavity. The support portion is located in the first cavity, one end of which is connected to the superior arc portion and the other end is connected to the inferior arc portion. A first groove is formed in the inferior arc portion. The second component has a cross-shaped cross-section. The second cavity formed in the second component has a cross-shaped cross-section. A second groove is also formed in the second component. The lower surface of the diaphragm is concave to form multiple receiving grooves, and silver nanoparticles are placed in the receiving grooves. Micropores are formed in the receiving grooves, and the micropores pass through the diaphragm in the thickness direction. The diameter of the micropores is smaller than that of the silver nanoparticles."

[0004] Although the parallel composite fiber antibacterial fabric in the prior art achieves the effects of breathability, warmth retention and moisture absorption, it still has some shortcomings: the nano silver ions involved in the parallel composite fiber antibacterial fabric in the prior art are arranged in the receiving groove, which causes the nano silver ion particles to shift when the fabric clothes made of the composite fiber are machine washed or hand washed, resulting in uneven distribution and deviation in the antibacterial effect. Secondly, the existing parallel composite fiber antibacterial fabric has poor tensile strength and toughness due to the provision of multiple grooves and micropores. Utility Model Content

[0005] In order to overcome the defects of the existing technology, a parallel composite fiber cloth is now provided to solve the problems of the parallel composite fiber antibacterial cloth in the existing technology that the internal antibacterial ions are easily offset and dispersed, and the tensile strength and toughness are poor.

[0006] To achieve the above objectives, a parallel composite fiber cloth is provided, comprising: an antibacterial layer and a base fabric layer, wherein the antibacterial layer comprises reinforcing warp threads and reinforcing weft threads, and the reinforcing warp threads and reinforcing weft threads are woven together, and each reinforcing warp thread and reinforcing weft thread is composited with nano silver ion particles, a tensile component is provided inside the antibacterial layer, and the tensile component comprises a polyurethane fiber strip, and a connecting strip is connected to the upper side of the polyurethane fiber strip, the base fabric layer is connected to the antibacterial layer through an adhesive layer, and the base fabric layer comprises a first component and a second component, and the first component is provided on the outside of the second component.

[0007] Furthermore, the reinforcing warp includes a first elastic fiber and a second elastic fiber, and carbon fibers are provided between the first elastic fiber and the second elastic fiber.

[0008] Furthermore, the reinforcing warp and reinforcing weft are in a crisscross weaving structure, and the antibacterial layer is a stacked structure woven from multiple groups of reinforcing warp and reinforcing weft, while the reinforcing weft and reinforcing warp are made of the same material structure.

[0009] Furthermore, the polyurethane fiber strips are configured to be wavy, the connecting strips are configured to be arc-shaped, and a cavity is provided between the polyurethane fiber strips and the connecting strips.

[0010] Furthermore, the first component is made of polyester, the second component is made of nylon, and an inner slot is provided inside the second component.

[0011] Furthermore, the outer side of the second component is provided with a plurality of groups of outer arcuate edges connected end to end, and the first component is connected to the outer side of the outer arcuate edges.

[0012] The beneficial effects of the present invention are:

[0013] 1. The antibacterial layer includes reinforced warp and reinforced weft, and nano silver ion particles are embedded in the reinforced warp and reinforced weft, and then the fibers are obtained through spinning and post-processing. As a result, the fabric woven with the fibers is not easily deflected or dispersed during use, so that the nano silver ion particles are located in the original distribution position, thereby ensuring the original antibacterial effect. Then, through the contact reaction and catalytic reaction between the silver ion particles and bacteria, radiation protection, antistatic properties and antibacterial effects are achieved;

[0014] 2. The first elastic fiber and the second elastic fiber included in the reinforced warp and the reinforced weft are used to obtain a certain elastic effect, and then the fiber strength is strengthened by carbon fibers, thereby improving the toughness of the fiber structure. The polyurethane fiber strips, connecting strips and cavities included in the tensile component are used to increase the tensile effect on the structural surface of the antibacterial layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional structure diagram of an embodiment of the present utility model.

[0016] Figure 2 This is a schematic diagram of the limiting cross-sectional structure of a single base fabric layer according to an embodiment of the present utility model.

[0017] Figure 3 This is a schematic diagram of the braiding structure of the reinforced warp and reinforced weft threads according to an embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the tensile component of an embodiment of the present utility model.

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the reinforced warp wire of an embodiment of the present utility model.

[0020] In the figure: 1. Antibacterial layer; 11. Reinforcing warp; 111. First elastic fiber; 112. Carbon fiber; 113. Second elastic fiber; 12. Reinforcing weft; 13. Nano-silver ion particles; 2. Base fabric layer; 21. First component; 22. Second component; 221. Inner slot; 222. Outer arc-shaped edge; 3. Tensile component; 31. Polyurethane fiber strip; 32. Connecting strip; 33. Cavity; 4. Adhesive layer. DETAILED DESCRIPTION

[0021] Reference Figures 1 to 5 As shown, the utility model provides a parallel composite fiber cloth, comprising: an antibacterial layer 1 and a base fabric layer 2, the antibacterial layer 1 comprising a reinforcing warp 11 and a reinforcing weft 12, and the reinforcing warp 11 and the reinforcing weft 12 are woven together, and each reinforcing warp 11 and the reinforcing weft 12 are compounded with nano silver ion particles 13, a tensile component 3 is provided inside the antibacterial layer 1, and the tensile component 3 comprises a polyurethane fiber strip 31, and a connecting strip 32 is connected to the upper side of the polyurethane fiber strip 31, the polyurethane fiber strip 31 is arranged in a wavy shape, and the connecting strip 32 is arranged in an arc structure, and a cavity 33 is provided between the polyurethane fiber strip 31 and the connecting strip 32, the base fabric layer 2 is connected to the antibacterial layer 1 through an adhesive layer 4, and the base fabric layer 2 comprises a first component 21 and a second component 22, and the first component 21 is arranged on the outside of the second component 22.

[0022] In this embodiment, the antibacterial layer 1 and the base fabric layer 2 constitute the parallel composite fiber fabric main structure involved in this application.

[0023] Specifically, the nano silver ion particles 13 are arranged at equal intervals along the length direction of the warp and weft, so that the woven fabric has a more uniform and comprehensive antibacterial effect.

[0024] As a preferred embodiment, by providing the tensile component 3 including the polyurethane fiber strips 31 and the connecting strips 32, and the connecting strips 32 are also made of polyurethane material, a certain elastic tensile effect is achieved in the fabric layer.

[0025] like Figure 1 、 Figure 3 and Figure 5 As shown, the reinforcing warp 11 includes a first elastic fiber 111 and a second elastic fiber 113, and a carbon fiber 112 is provided between the first elastic fiber 111 and the second elastic fiber 113. The reinforcing warp 11 and the reinforcing weft 12 are woven in a crisscross pattern, and the antibacterial layer 1 is configured as a stacked structure woven from multiple groups of reinforcing warp 11 and reinforcing weft 12. At the same time, the reinforcing weft 12 and the reinforcing warp 11 have the same material structure.

[0026] Specifically, by providing a laminated structure of the antibacterial layer 1 and multiple layers of warp and weft, the structural toughness of the fabric is increased.

[0027] like Figure 2 As shown, the first component 21 is made of polyester, and the second component 22 is made of nylon. An inner slot 221 is provided inside the second component 22, and multiple groups of outer arc edges 222 connected end to end are provided on the outer side of the second component 22, and the first component 21 is connected to the outer side of the outer arc edge 222.

[0028] Specifically, the first component 21 and the second component 22 form a parallel composite fiber cloth, and the first component 21 is circular and surrounds the outside of the second component 22.

[0029] During use, the antibacterial layer includes reinforced warp and reinforced weft, and nano silver ion particles are embedded in the reinforced warp and reinforced weft, and then fibers are obtained through spinning and post-processing, so that the fabric woven with the fibers is not easily offset and dispersed during use, so that the nano silver ion particles are located in the original distribution position, thereby ensuring the original antibacterial effect, and then through the contact reaction and catalytic reaction between the silver ion particles and bacteria, radiation protection, antistatic properties and antibacterial effects are achieved; the first elastic fibers and the second elastic fibers included in the reinforced warp and reinforced weft are used to obtain a certain elastic effect, and then the fiber strength is strengthened by carbon fibers, thereby improving the toughness of the fiber structure; the polyurethane fiber strips, connecting strips and cavities included in the tensile component are used to increase the tensile effect on the structural surface of the antibacterial layer.

[0030] The parallel composite fiber fabric of the utility model can effectively solve the problems in the prior art of the parallel composite fiber antibacterial fabric that the internal antibacterial ions are easily deviated and dispersed, and that the tensile strength and toughness are poor. It achieves the goal of enhancing the stability of the antibacterial ions of the parallel composite fiber antibacterial fabric and enhancing the tensile strength and toughness on the basis of the existing parallel composite fiber fabric technology.

Claims

1. A parallel composite fiber cloth comprising: An antibacterial layer (1) and a base fabric layer (2), characterized in that: the antibacterial layer (1) includes a reinforcing warp (11) and a reinforcing weft (12), and the reinforcing warp (11) and the reinforcing weft (12) are woven together, and each reinforcing warp (11) and each reinforcing weft (12) is compounded with nano silver ion particles (13); a tensile component (3) is provided inside the antibacterial layer (1), and the tensile component (3) includes a polyurethane fiber strip (31), and a connecting strip (32) is connected to the upper side of the polyurethane fiber strip (31); the base fabric layer (2) is connected to the antibacterial layer (1) through an adhesive layer (4), and the base fabric layer (2) includes a first component (21) and a second component (22), and the first component (21) is provided on the outside of the second component (22).

2. The parallel composite fiber cloth according to claim 1, characterized in that: The reinforcing warp (11) comprises a first elastic fiber (111) and a second elastic fiber (113), and carbon fibers (112) are provided between the first elastic fiber (111) and the second elastic fiber (113).

3. The parallel composite fiber cloth according to claim 1, characterized in that: The reinforcing warp threads (11) and the reinforcing weft threads (12) are woven in a crisscross pattern, and the antibacterial layer (1) is a stacked structure woven from multiple groups of reinforcing warp threads (11) and reinforcing weft threads (12), while the reinforcing weft threads (12) and the reinforcing warp threads (11) have the same material structure.

4. The parallel composite fiber cloth according to claim 1, characterized in that: The polyurethane fiber strip (31) is configured to be wavy, and the connecting strip (32) is configured to be an arc-shaped structure, and a cavity (33) is provided between the polyurethane fiber strip (31) and the connecting strip (32).

5. The parallel composite fiber cloth according to claim 1, characterized in that: The first component (21) is made of polyester, and the second component (22) is made of nylon. An inner slot hole (221) is provided inside the second component (22).

6. The parallel composite fiber cloth according to claim 1, characterized in that: The outer side of the second component (22) is provided with multiple groups of outer arc-shaped edges (222) connected end to end, and the first component (21) is connected to the outer side of the outer arc-shaped edges (222).

Citation Information

Patent Citations

  • Antibiotic cloth of composite fiber parallels

    CN204659105U