Four-side stretch fabric
By designing a four-sided elastic fabric composed of hydrophilic, wear-resistant composite yarn and hydrophobic skin-friendly composite yarn, the problem of poor competitiveness of single-function four-sided elastic fabrics is solved, and the versatility of the fabric and efficient moisture-absorbing and sweating ability are achieved.
Patent Information
- Application Number
- CN202420791529.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Single-function four-sided elastic fabric clothing has poor competitiveness in the market and needs to be adjusted to improve market competitiveness.
A four-sided elastic fabric consisting of the upper layer and the lower layer was designed. The upper layer was knitted from hydrophilic and wear-resistant composite yarn, and the lower layer was knitted from hydrophobic and skin-friendly composite yarn. The two layers were hydrophilic and hydrophobic, had strong moisture absorption and sweating ability, and had wear resistance and skin-friendly comfort.
It realizes the versatility of the fabric, has excellent moisture-absorbing and sweating ability, wear resistance and skin-friendly comfort, and is suitable for summer clothing, improving the durability and comfort of the clothing.
Smart Images

Figure CN222807744U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile fabrics, in particular to a four-sided stretch fabric. Background Art
[0002] Four-way stretch fabric, also known as "four-way stretch fabric" or "high elastic fabric", is a fabric with excellent elasticity and resilience. Its fibers are cross-arranged in the fabric to form a mesh structure, so that the fabric has good elasticity in four directions: up, down, left and right. Four-way stretch fabric can adapt to various movements and postures of the human body, stretch and shrink, and is light and comfortable. At the same time, it can maintain the beautiful appearance of the clothing and avoid deformation caused by long-term wearing. Four-way stretch fabric can be used for clothing, but with the development and progress of society, the market competitiveness of single-function four-way stretch fabric clothing is poor and urgently needs to be adjusted. To this end, the utility model provides a four-way stretch fabric. Utility Model Content
[0003] The utility model aims to provide a four-sided stretch fabric.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:
[0005] A four-way stretch fabric, comprising: an upper layer and a lower layer; the upper layer and the lower layer are fixedly connected together;
[0006] The upper layer is a four-way stretch fabric layer knitted from hydrophilic and wear-resistant composite yarn; the hydrophilic and wear-resistant composite yarn comprises a core yarn and a wrapping yarn spirally wound around the core yarn; the core yarn is a bamboo-spandex core-spun yarn, the core yarn of the bamboo-spandex core-spun yarn is spandex filament, and the wrapping yarn is a bamboo fiber yarn; the wrapping yarn is a magnetic health-care special-section polyester filament;
[0007] The lower layer is a four-way stretch fabric layer knitted from hydrophobic, skin-friendly composite yarn; the hydrophobic, skin-friendly composite yarn comprises a core yarn and a wrapping yarn spirally wound around the outside of the core yarn; the core yarn is a propylene-spanner core-spanned yarn, the core yarn of the propylene-spanner core-spanned yarn is spandex filament, and the wrapping yarn is polypropylene fiber yarn; the wrapping yarn is a cool polylactic acid filament.
[0008] On the basis of the above scheme and as a preferred scheme of the above scheme, the spandex filaments used in the core yarns of the hydrophilic wear-resistant composite yarns are moisture-absorbing and quick-drying spandex filaments.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme, the spandex filaments used in the core yarns of the hydrophobic and skin-friendly composite yarns are antibacterial spandex filaments.
[0010] On the basis of the above scheme and as a preferred scheme of the above scheme, the cross-sectional shape of the magnetic health-care special-shaped cross-section polyester filament is a polygonal star.
[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, the polypropylene fiber yarn is a cool feeling polypropylene fiber yarn.
[0012] The beneficial effects of the utility model are as follows: the utility model comprises an upper layer and a lower layer, the upper layer is woven from hydrophilic wear-resistant composite yarn, and has good hydrophilicity and wear resistance, the lower layer is woven from hydrophobic skin-friendly composite yarn, and has hydrophobicity and skin-friendly properties, the upper and lower layers are respectively in hydrophilic and hydrophobic states, and can quickly guide the sweat generated by human skin to the upper layer of the fabric, and has excellent moisture absorption and perspiration capacity, and can keep human skin dry; at the same time, the upper layer is wear-resistant, and can improve the durability of clothing as an outer layer, and the lower layer is skin-friendly, and can improve the skin-friendly comfort of clothing as an inner layer. In addition, the upper layer comprises magnetic health-care special-shaped cross-section polyester filaments, which make the fabric have magnetic health-care functions, and the lower layer comprises cool polylactic acid filaments, which have cool characteristics, enriching the functions of the fabric and making the fabric more suitable for summer clothing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the layer structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the hydrophilic and wear-resistant composite yarn of the utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the hydrophobic and skin-friendly composite yarn of the utility model.
[0016] In the figure: 1, upper layer; 2, lower layer; 11, spandex filament; 12, bamboo fiber yarn; 13, magnetic health-care special-section polyester filament; 14, polypropylene fiber yarn; 15, cool polylactic acid filament. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0018] like Figure 1 As shown, a four-way stretch fabric comprises: an upper layer 1 and a lower layer 2, wherein the upper layer 1 and the lower layer 2 are fixedly connected together. When a garment is made, the upper layer 1 is the outer layer of the garment, and the lower layer 2 is the inner layer of the garment.
[0019] The upper layer 1 is a four-sided stretch fabric layer knitted from hydrophilic and wear-resistant composite yarn.
[0020] like Figure 2As shown, the hydrophilic wear-resistant composite yarn includes a core yarn and a wrapping yarn spirally wound around the core yarn; the core yarn is a bamboo-spandex core-covered yarn, the core yarn of the bamboo-spandex core-covered yarn is a spandex filament 11, and the wrapping yarn is a bamboo fiber yarn 12; the wrapping yarn is a magnetic health-care special-section polyester filament 13. The bamboo-spandex core-covered yarn has elasticity and good moisture absorption and air permeability, which can ensure the elasticity of the upper layer 1, and also give the upper layer 1 the functions of moisture absorption, air permeability, antibacterial, and anti-ultraviolet rays; the magnetic health-care special-section polyester filament 13 has good wear resistance, and the special-section makes it have good moisture absorption performance, and also has magnetic health-care function, so that the upper layer 1 has wear resistance, health-care and moisture absorption. The good moisture absorption of the upper layer 1 makes it hydrophilic.
[0021] Preferably, the spandex filament 11 used in the core yarn of the hydrophilic wear-resistant composite yarn is a hygroscopic quick-drying spandex filament to improve the hygroscopicity of the upper layer 1. The mass percentage composition of the hygroscopic quick-drying spandex filament is polyethylene oxide and / or propylene oxide-based fiber-forming polymer 10.0-30.0%, polytetramethylene ether glycol-based fiber-forming polymer 62.5-88.5%, polypropylene carboxylate 1.0-5.0%, anti-ultraviolet agent 0.1-0.5%, antioxidant 0.1-0.5%, lubricant 0.2-1.0%, and matting agent 0.1-0.5%.
[0022] The magnetic health-care special-shaped cross-section polyester filament 13 is made by spinning the magnetic health-care masterbatch and polyester chips together, and its cross-section shape is preferably a polygonal star, wherein the polygonal star is a triangular star, a quadrangular star, a pentagram, or a hexagonal star.
[0023] The lower layer 2 is a four-way stretch fabric layer knitted from hydrophobic, skin-friendly composite yarn.
[0024] like Figure 3 As shown, the hydrophobic skin-friendly composite yarn includes a core yarn and a wrapping yarn spirally wound around the outside of the core yarn; the core yarn is a propylene-span core-span yarn, the core yarn of the propylene-span core-span yarn is a spandex filament 11, and the wrapping yarn is a polypropylene fiber yarn 14; the wrapping yarn is a cool polylactic acid filament 15. The propylene-span core-span yarn has good elasticity, which can ensure that the lower layer 2 has a good elastic effect. The cool polylactic acid filament 15 has the advantages of skin-friendly and comfortable, antibacterial and antibacterial, and skin-friendly and cool, so that the lower layer 1 has good skin-friendly properties. The hygroscopicity of the spandex filament 11, the polypropylene fiber yarn 14 and the cool polylactic acid filament 15 is poor, making the lower layer 2 hydrophobic.
[0025] Preferably, the spandex filaments 11 used as the core yarns of the hydrophobic and skin-friendly composite yarn are antibacterial spandex filaments to improve the antibacterial property of the fabric.
[0026] The polypropylene fiber yarn 14 is a cool polypropylene fiber yarn to improve the cool property of the lower layer 2. The cool polypropylene fiber yarn is spun from cool polypropylene fibers, which are prepared by mixing cool masterbatch and polypropylene slices. The preparation method of the cool masterbatch is to mix the graphene material, jade powder and the substrate, and then extrude the mixture by screw. The substrate is polypropylene.
[0027] The preparation method of the cool polylactic acid filament 15 comprises the following steps: preparing a coupling agent hydrolysis solution, preparing a coupling agent-modified cool powder, preparing a cool masterbatch, preparing a cool polylactic acid primary fiber, and preparing a cool polylactic acid fiber.
[0028] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A four-way stretch fabric, characterized in that: include: An upper layer (1) and a lower layer (2); the upper layer (1) and the lower layer (2) are fixedly connected together; The upper layer (1) is a four-way stretch fabric layer knitted from hydrophilic wear-resistant composite yarn; the hydrophilic wear-resistant composite yarn comprises a core yarn and a wrapping yarn spirally wound around the core yarn; the core yarn is a bamboo-spandex core-wrapped yarn, the core yarn of the bamboo-spandex core-wrapped yarn is a spandex filament (11), and the wrapping yarn is a bamboo fiber yarn (12); the wrapping yarn is a magnetic health-care special-shaped cross-section polyester filament (13); The lower layer (2) is a four-way stretch fabric layer knitted from hydrophobic skin-friendly composite yarn; the hydrophobic skin-friendly composite yarn comprises a core yarn and a wrapping yarn spirally wound around the outside of the core yarn; the core yarn is a propylene-spanner core-spanning yarn, the core yarn of the propylene-spanner core-spanning yarn is a spandex filament (11), and the wrapping yarn is a polypropylene fiber yarn (14); the wrapping yarn is a cool polylactic acid filament (15).
2. The four-way stretch fabric according to claim 1, characterized in that: The spandex filaments (11) used as the core yarns of the hydrophilic wear-resistant composite yarn are moisture-absorbing and quick-drying spandex filaments.
3. The four-way stretch fabric according to claim 1, characterized in that: The spandex filaments (11) used as the core yarns of the hydrophobic and skin-friendly composite yarn are antibacterial spandex filaments.
4. The four-way stretch fabric according to claim 1, characterized in that: The cross-sectional shape of the magnetic health-care special-shaped cross-section polyester filament (13) is a polygonal star.
5. The four-way stretch fabric according to claim 1, characterized in that: The polypropylene fiber yarn (14) is a cool feeling polypropylene fiber yarn.