High-toughness fabric with flame-retardant and antibacterial properties
By adopting a three-layer fabric design, combined with the combination of core-encapsulated yarn, chitosan fiber yarn and cross-twisted yarn, the problem of difficulty in textiles being flame retardant, antibacterial and high toughness at the same time is solved, and the versatility of the fabric is achieved and safety performance.
Patent Information
- Application Number
- CN202420685485.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-07
AI Technical Summary
Existing textiles are difficult to have flame retardant, antibacterial properties and high toughness at the same time, and cannot meet consumers' high requirements for safety and health performance.
The fabric design adopts a three-layer structure, wherein the first flame retardant layer is staggeredly wound by core-covered yarn, the first high elastic yarn and the second high elastic yarn, and the outside is covered with the flame retardant fiber layer; the bacteriostatic layer is composed of chitosan fiber yarn ; The second flame retardant layer is formed by cross-twisting of high tough yarn, flame retardant yarn and wear-resistant yarn, and the weft double structure structure is vertically interwoven, combining bamboo slurry fiber-based flame retardant fibers and ultra-high molecular weight polyethylene.
The flame retardant performance, bacteriostatic properties and high toughness of the fabric are achieved, ensuring dimensional stability and excellent touch, while avoiding the safety and environmental protection problems caused by functional additives.
Smart Images
Figure CN222310076U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to woven fabrics, in particular to a high-toughness fabric with flame retardant and antibacterial properties, and belongs to the field of textiles. Background Art
[0002] With the improvement of people's living standards, people not only pursue the beauty and elegance of fabrics, but also begin to put forward higher requirements for the comfort and health of textiles. For example, in order to make the products beautiful and elegant, more and more people hope that the fabrics have good toughness, so that the product size is stable; for the safety and health of the products, more and more people begin to pursue the antibacterial and flame retardant properties of fabrics. With the development of chemical and textile production technology, the ways to give textiles functionality are becoming more and more diverse.
[0003] How to give textiles multiple functions to meet the various needs of consumers, or enable consumers to enjoy flame retardant properties, antibacterial properties and high toughness during use is the current research direction of textiles. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a high-toughness fabric with flame retardant and antibacterial properties in view of the above-mentioned prior art.
[0005] The technical solution adopted by the utility model to solve the above-mentioned problems is: a high-toughness fabric with flame-retardant and antibacterial properties, including a fabric main body, the fabric main body including a first flame-retardant layer, an antibacterial layer and a second flame-retardant layer, the first flame-retardant layer and the second flame-retardant layer are arranged on the inner and outer surfaces of the antibacterial layer, the first flame-retardant layer is arranged on the outer surface of the antibacterial layer, and the second flame-retardant layer is arranged on the inner surface of the antibacterial layer; the first flame-retardant layer comprises core-spun yarn, a yarn core is arranged in the middle of the core-spun yarn, and the outer side of the yarn core is spirally wound with a first high-elastic yarn and a second high-elastic yarn, the first high-elastic yarn and the second high-elastic yarn are interlaced with each other and spirally wound on the yarn core, and the outer side of the core-spun yarn is surrounded and covered with a flame-retardant fiber layer; the second flame-retardant layer comprises a composite yarn, and the composite yarn is spirally twisted by high-toughness yarn, flame-retardant yarn and wear-resistant yarn.
[0006] Furthermore, the fabric body is formed by vertically interweaving warp yarns and weft yarns in a double weft structure, including a fabric surface layer, a fabric middle layer and a fabric inner layer. The fabric surface layer corresponds to the first flame retardant layer, the fabric middle layer corresponds to the antibacterial layer, and the fabric inner layer corresponds to the second flame retardant layer.
[0007] Furthermore, the surface weft of the double weft structure is 1 / 3 right twill, the inner weft is 3 / 1 right twill, and the weft ratio of the surface weft to the inner weft is 1:1.
[0008] Furthermore, the twist of the composite yarn is 15 T / inch.
[0009] Furthermore, the yarn core is ultra-high molecular weight polyethylene with a fineness of 100D.
[0010] Furthermore, the first high-elastic yarn is SORONA filament with a fineness of 75D.
[0011] Furthermore, the second high-elastic yarn is T800 filament with a fineness of 75D.
[0012] Furthermore, the flame retardant fiber layer is a bamboo pulp fiber-based flame retardant fiber layer.
[0013] Furthermore, the phosphorus content in the bamboo pulp fiber-based flame retardant fiber is 3000 ppm.
[0014] Furthermore, the fineness of the bamboo pulp fiber-based flame retardant fiber is 1.2D.
[0015] Furthermore, the antibacterial layer comprises chitosan fiber yarn with a fineness of 32S.
[0016] Furthermore, the high-tenacity yarn is ultra-high molecular weight polyethylene with a fineness of 50D.
[0017] Furthermore, the flame-retardant yarn is a bamboo pulp fiber-based flame-retardant filament with a fineness of 100D.
[0018] Furthermore, the phosphorus content in the bamboo pulp fiber-based flame-retardant filament is 5000 ppm.
[0019] Furthermore, the wear-resistant yarn is 60S nylon fiber yarn.
[0020] Furthermore, two of the first high-elastic yarn and the second high-elastic yarn are provided in the core-spun yarn.
[0021] Compared with the prior art, the advantages of the utility model are:
[0022] (1) The fabric body of the utility model adopts a double weft structure as the fabric body, and then through the combination of yarns, the surface layer of the fabric presents the flame retardancy of the flame retardant fiber and the toughness of the elastic fiber, forming a first flame retardant layer; the middle layer of the fabric presents the safe antibacterial property of the chitosan fiber yarn, forming an antibacterial layer; the inner layer of the fabric presents the high toughness of ultra-high molecular weight polyethylene, the wear resistance of nylon and the flame retardancy of bamboo pulp fiber-based flame retardant filaments, forming a second flame retardant layer.
[0023] (2) The flame retardant fiber layer of the fabric of the utility model is formed by bamboo pulp-based flame retardant fibers, which not only ensures the silky smoothness of the fabric, but also makes the fabric have flame retardant properties and ensures the touch of the fabric.
[0024] (3) The fabric of the utility model adopts a combination of yarn and fiber to achieve the multifunctionality of the fabric, thus overcoming the safety and environmental problems caused by the use of functional additives. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the fabric in the embodiment of the utility model;
[0026] Figure 2 It is the organizational structure diagram of the fabric in the embodiment of the utility model;
[0027] Figure 3 This is a cross-sectional view of the core-spun yarn in the embodiment of the utility model;
[0028] Figure 4 This is a structural diagram of a composite yarn in an embodiment of the utility model;
[0029] In the figure, 1, fabric body; 2, core-spun yarn; 3, first high-elastic yarn; 4, second high-elastic yarn; 5, flame-retardant fiber layer; 6, composite yarn; 11, first flame-retardant layer; 12, antibacterial layer; 13, second flame-retardant layer; 21, yarn core; 61, high-tenacity yarn; 62, flame-retardant yarn; 63, wear-resistant yarn; DETAILED DESCRIPTION
[0030] The present invention is further described in detail below in conjunction with the accompanying drawings. The embodiments are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention. The text description in this embodiment corresponds to the accompanying drawings, and the description of the orientation is also based on the description of the accompanying drawings, and should not be understood as limiting the scope of protection of the present invention.
[0031] like Figure 1-4As shown, a high-toughness fabric with flame-retardant and antibacterial properties in this embodiment includes a fabric body 1, wherein the fabric body 1 includes a first flame-retardant layer 11, an antibacterial layer 12 and a second flame-retardant layer 13, wherein the first flame-retardant layer 11 and the second flame-retardant layer 13 are arranged on the inner and outer surfaces of the antibacterial layer 12, the first flame-retardant layer 11 is arranged on the outer surface of the antibacterial layer 12, and the second flame-retardant layer 13 is arranged on the inner surface of the antibacterial layer 12; the first flame-retardant layer 11 comprises a core-spun yarn 2, a yarn core 21 is arranged in the middle of the core-spun yarn 2, a first high-elastic yarn 3 and a second high-elastic yarn 4 are spirally wound on the outer side of the yarn core 21, the first high-elastic yarn 3 and the second high-elastic yarn 4 are interlaced with each other and spirally wound on the yarn core 21, and the outer side of the core-spun yarn 2 is surrounded and covered with a flame-retardant fiber layer 5; the second flame-retardant layer 12 comprises a composite yarn 6, and the composite yarn 6 is spirally twisted by a high-toughness yarn 61, a flame-retardant yarn 62 and a wear-resistant yarn 63. The high-tenacity yarn 61 is an ultra-high molecular weight polyethylene with a fineness of 50D, the flame-retardant yarn 62 is a bamboo pulp fiber-based flame-retardant filament with a fineness of 100D, the phosphorus content in the bamboo pulp fiber-based flame-retardant filament is 5000ppm, the wear-resistant yarn 63 is 60S nylon fiber yarn, and the twist of the composite yarn 6 is 15T / inch.
[0032] The yarn core 21 of the core-spun yarn 2 is ultra-high molecular weight polyethylene with a fineness of 100D, the first high elastic yarn 3 is SORONA filament with a fineness of 75D, and the second high elastic yarn 4 is T800 filament with a fineness of 75D; the first high elastic yarn 3 and the second high elastic yarn 4 are both provided with two yarns in the core-spun yarn 2. The flame-retardant fiber layer 5 is formed of bamboo pulp fiber-based flame-retardant fiber with a fineness of 1.2D and a phosphorus content of 3000ppm; the antibacterial layer 12 comprises chitosan fiber yarn with a fineness of 32S.
[0033] The fabric body 1 is formed by vertically interweaving warp yarns and weft yarns in a double weft structure, and includes a fabric surface layer, a fabric middle layer and a fabric inner layer. The fabric surface layer corresponds to the first flame retardant layer 11, the fabric middle layer corresponds to the antibacterial layer 12, and the fabric inner layer corresponds to the second flame retardant layer 13. The surface weft of the double weft structure is 1 / 3 right twill, the inner weft is 3 / 1 right twill, and the weft ratio of the surface weft to the inner weft is 1:1;
[0034] The fabric with good dimensional stability formed by the above method has the functions of good flame retardancy, strong antibacterial performance, high toughness and good wear resistance.
[0035] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims
1. A high-toughness fabric with flame retardant and antibacterial properties, comprising a fabric body (1), characterized in that: The fabric body (1) comprises a first flame retardant layer (11), an antibacterial layer (12) and a second flame retardant layer (13); the first flame retardant layer (11) and the second flame retardant layer (13) are arranged on the inner and outer surfaces of the antibacterial layer (12); the first flame retardant layer (11) is arranged on the outer surface of the antibacterial layer (12), and the second flame retardant layer (13) is arranged on the inner surface of the antibacterial layer (12); the first flame retardant layer (11) comprises a core-spun yarn (2), and a yarn is arranged in the middle of the core-spun yarn (2). A core (21), wherein the outer side of the yarn core (21) is spirally wound with a first high-elastic yarn (3) and a second high-elastic yarn (4), the first high-elastic yarn (3) and the second high-elastic yarn (4) are interlaced and spirally wound on the yarn core (21), and the outer side of the core-spun yarn (2) is surrounded and covered with a flame-retardant fiber layer (5); the second flame-retardant layer (13) comprises a composite yarn (6), and the composite yarn (6) is spirally twisted by a high-tenacity yarn (61), a flame-retardant yarn (62) and a wear-resistant yarn (63).
2. The high-toughness fabric with flame retardant and antibacterial properties according to claim 1, characterized in that: The fabric body (1) is formed by vertically interweaving warp yarns and weft yarns in a double weft structure, and comprises a fabric surface layer, a fabric middle layer and a fabric inner layer, wherein the fabric surface layer corresponds to the first flame retardant layer (11), the fabric middle layer corresponds to the antibacterial layer (12), and the fabric inner layer corresponds to the second flame retardant layer (13).
3. The high-toughness fabric with flame retardant and antibacterial properties according to claim 2, characterized in that: The surface weft of the double weft structure is 1 / 3 right twill, the inner weft is 3 / 1 right twill, and the weft ratio of the surface weft to the inner weft is 1:
1.
4. The high-toughness fabric with flame retardant and antibacterial properties according to claim 1, characterized in that: The twist of the composite yarn (6) is 15 T / inch.
5. The high-toughness fabric with flame retardant and antibacterial properties according to claim 1, characterized in that: The first high-elastic yarn (3) and the second high-elastic yarn (4) are both provided in two in the core-spun yarn (2).