Cotton-polyester interwoven fabric
By using specific yarn and tissue interwoven methods in cotton-polyester interwoven fabrics, combined with hydrophilic agents and waterproof and moisture-permeable films, the problem of poor hygroscopicity of polyester fibers is solved, and the moisture-conducting effect and comfort are improved.
Patent Information
- Application Number
- CN202421939171.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Polyester fiber has little hygroscopicity and poor breathability, which causes sweat to be unable to be discharged quickly during high temperature environments or strenuous exercise, affecting the comfort of wearing.
Warp and weft yarns are used to interweave according to the double-layer bonding structure of the bonding weft. The surface warp and weft yarn are polyester-cotton blended yarns attached to PDMAPS, the inner warp and weft yarns are polyester-cotton blended yarns attached to hydrophobic agents, the bonding weft yarns are wet-guided yarns, and hydrophilic agents are attached to the special-shaped cross-section polyester filaments, combining perforated tissue and waterproof and moisture-permeable films to enhance the wet-guided properties of the fabric.
The moisture-guiding effect of cotton-polyester interwoven fabrics is achieved, which improves the comfort of the fabric in high-temperature environments or strenuous exercise, reduces static electricity generation, and enhances breathability and antibacterial properties.
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Figure CN223088010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cotton-polyester interwoven fabric, belonging to the technical field of textile fabrics. Background Art
[0002] Polyester-cotton fabrics have the characteristics of smooth handfeel, good wrinkle resistance, stable dimensions, easy washing and quick drying. However, due to the small moisture absorption and poor air permeability of polyester fibers, sweat cannot be discharged in time when there is sweat stain, and the static electricity generated by polyester will also affect the wearing comfort of the fabric. Textiles with both high comfort and functionality have become one of the trends in the clothing consumer market. For example, in a high-temperature environment or during strenuous exercise, if sweat and heat and humidity cannot quickly penetrate through the fabric and be transmitted to the external air, they will accumulate between the fabric and the skin, causing a sticky feeling of discomfort to the human body and even increasing the risk of skin friction damage. How to prepare a cotton-polyester interwoven fabric with a moisture conduction effect has become a problem to be solved. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a cotton-polyester interwoven fabric with a moisture conduction effect.
[0004] To solve the above technical problems, the purpose of the utility model is realized as follows:
[0005] A cotton-polyester interwoven fabric involved in the utility model is interwoven by warp yarns and weft yarns according to the interlacing of the connecting weft double-layer interlacing organization. The warp yarns include surface warp yarns and inner warp yarns, and the weft yarns include surface weft yarns, inner weft yarns and connecting weft yarns;
[0006] The surface warp yarns and the surface weft yarns are interwoven to form a surface layer, the inner warp yarns and the inner weft yarns are interwoven to form an inner layer, and the connecting weft yarns are used to connect the surface layer and the inner layer;
[0007] The surface warp yarns and the surface weft yarns are polyester-cotton blended yarns with PDMAPS attached to the surface, the inner warp yarns and the inner weft yarns are polyester-cotton blended yarns with a water repellent attached to the surface, and the connecting weft yarns are moisture conduction yarns.
[0008] Based on the above scheme and as the preferred scheme of the above scheme: The surface warp yarns and the surface weft yarns are interwoven according to the plain weave organization.
[0009] Based on the above scheme and as the preferred scheme of the above scheme: The inner warp yarns and the inner weft yarns are interwoven according to the openwork weave organization.
[0010] Based on the above scheme and as the preferred scheme of the above scheme: The moisture conduction yarns include profiled-section polyester filaments with a hydrophile attached to the surface, and the cross section of the profiled-section polyester filaments is in a cross shape.
[0011] Based on the above solution and as a preferred solution to the above solution: The moisture-conducting yarn further includes profiled-section polypropylene filaments twisted together with the profiled-section polyester filaments, and the cross-section of the profiled-section polypropylene filaments is cross-shaped.
[0012] The beneficial effects of the present utility model are as follows: A cotton-polyester interwoven fabric related to the present utility model has a hydrophobic cotton-polyester blended yarn on one side, a cotton-polyester blended yarn with PDMAPS on the surface on the other side, and a moisture-conducting yarn as the binding weft yarn, so that the cotton-polyester interwoven fabric has a moisture-conducting effect, and PDMAPS has an intelligent moisture-conducting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the cotton-polyester interwoven fabric according to the first embodiment;
[0014] Figure 2 is a fabric structure diagram of the inner layer according to the first embodiment;
[0015] Figure 3 is a schematic structural diagram of the cotton-polyester interwoven fabric according to the second embodiment.
[0016] The reference numerals in the drawings are explained as follows: 1 - surface layer; 2 - inner layer; 3 - waterproof and moisture-permeable membrane; 4 - antibacterial membrane.
[0017] In Figure 2 , ╳ represents warp tissue points, and blank grids represent weft tissue points. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The present utility model will be further described below in conjunction with the drawings and specific embodiments.
[0019] Embodiment 1
[0020] In conjunction with Figure 1 and Figure 2 , this embodiment will be described in detail. A cotton-polyester interwoven fabric related to this embodiment is woven from warp yarns and weft yarns according to a binding weft double-binding organization. The warp yarns include surface layer warp yarns and inner layer warp yarns, and the weft yarns include surface layer weft yarns, inner layer weft yarns, and binding weft yarns. The surface layer warp yarns and the surface layer weft yarns are woven to form a surface layer, the inner layer warp yarns and the inner layer weft yarns are woven to form an inner layer, and the binding weft yarns are used to connect the surface layer and the inner layer. The surface layer warp yarns and the surface layer weft yarns are cotton-polyester blended yarns with PDMAPS attached to the surface, the inner layer warp yarns and the inner layer weft yarns are cotton-polyester blended yarns with a water repellent attached to the surface, and the binding weft yarns are moisture-conducting yarns.
[0021] Poly[N,N-dimethyl(methacryloyloxyethyl)aminopropylsulfobetaine] (PDMAPS) is a polymer with an upper critical solution temperature (UCST). When the temperature is below the UCST, due to the self-association between the zwitterionic groups of PDMAPS, it becomes hydrophobic, resulting in the "closure" of the channels for transporting water vapor and reducing the exchange of heat and humidity. When the temperature is above the UCST, the intermolecular and intramolecular dipole interactions of PDMAPS are broken, and it is in a hydrophilic state.
[0022] Furthermore, the surface warp yarns and surface weft yarns are interwoven according to a plain weave. The inner warp yarns and inner weft yarns are interwoven according to a leno weave. The warp yarn interlacing points of the leno weave are floating, and the weft yarn interlacing points of the leno weave are sinking. The weave repeat of the leno weave is: floating, sinking, floating, sinking, floating, sinking; sinking, sinking, floating, floating, sinking, floating; floating, sinking, floating, sinking, floating, sinking; sinking, floating, sinking, floating, sinking, floating; floating, floating, floating, sinking, sinking, sinking; sinking, floating, sinking, floating, sinking, floating. Through the above weaving method, a stable leno weave is formed, and the good air permeability of the leno weave is utilized to further enhance the air permeability of the inner layer 1 and the overall fabric.
[0023] Furthermore, the moisture-conducting yarn includes profiled-section polyester filaments with a hydrophile attached to the surface, and the cross-section of the profiled-section polyester filaments is in a cross shape.
[0024] Example Two
[0025] Combined with Figure 3 , a detailed description of this example is given. One of the differences between the cotton-polyester interwoven fabric involved in this example and Example One is that: the moisture-conducting yarn also includes profiled-section polypropylene filaments that are parallel-twisted with the profiled-section polyester filaments, and the cross-section of the profiled-section polypropylene filaments is in a cross shape.
[0026] Another difference from Example One is that: on the side surface of the surface layer 1 away from the inner layer 2, a waterproof and moisture-permeable membrane 3 is attached, specifically a GORE-TEX membrane.
[0027] On the side surface of the inner layer 2 away from the surface layer 1, an antibacterial membrane 4 is compounded, specifically a β-cyclodextrin / graphene oxide-silver-loaded composite nanofiber membrane, and the antibacterial membrane has nano air pores.
[0028] The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations according to the concept of the present invention without creative work. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field of the present invention based on the concept of the present invention through logical analysis, reasoning, or limited experiments on the basis of the existing technology should fall within the protection scope determined by the claims.
Claims
1. A cotton-polyester blended fabric, characterized in that, It is woven by warp yarns and weft yarns according to the interlacing structure of the connecting weft double layer, wherein the warp yarns include surface warp yarns and inner warp yarns, and the weft yarns include surface weft yarns, inner weft yarns and connecting weft yarns; The surface warp yarns and the surface weft yarns are interwoven to form a surface layer, the inner warp yarns and the inner weft yarns are interwoven to form an inner layer, and the connecting weft yarns are used to connect the surface layer and the inner layer; The surface warp yarns and the surface weft yarns are polyester-cotton blended yarns with PDMAPS attached to the surface, the inner warp yarns and the inner weft yarns are polyester-cotton blended yarns with a water repellent attached to the surface, and the connecting weft yarns are moisture-conducting yarns.
2. The cotton-polyester interwoven fabric according to claim 1, characterized in that, The surface warp yarns and the surface weft yarns are interwoven according to a plain weave.
3. A cotton-polyester interwoven fabric according to claim 1, characterized in that, The inner warp yarns and the inner weft yarns are interwoven according to a dobby weave.
4. A cotton-polyester interwoven fabric according to claim 1, wherein The moisture-conducting yarns include profiled-section polyester filaments with a hydrophile attached to the surface, and the cross-section of the profiled-section polyester filaments is cross-shaped.
5. A cotton-polyester blended fabric according to claim 1, wherein, The moisture-conducting yarns further include profiled-section polypropylene filaments plied with the profiled-section polyester filaments, and the cross-section of the profiled-section polypropylene filaments is cross-shaped.