Comfort stretch denim
Patent Information
- Application Number
- CN202521758659.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-18
AI Technical Summary
但是,现有弹力牛仔面料(如棉+氨纶混纺)虽改善了弹性,但仍有以下问题:1)透气性不足:氨纶成分影响面料透气性,夏季穿着闷热;2)舒适度局限:为保持牛仔质感,面料柔软度不足
[0012] Compared with the prior art, this utility model consists of a surface layer, a middle layer, and an inner layer. The surface layer is a twill weave structure woven from a blend of cotton yarn, polyester fiber, and copper ion fiber. The middle layer is a honeycomb mesh structure woven from a blend of spandex and cotton yarn. The inner layer is a plain weave structure woven from Tencel composite fiber. The middle layer, surface layer, and inner layer are all interwoven with elastic fibers. Through the cooperation between the above structures, the defects of poor breathability and poor comfort of traditional elastic denim fabrics are solved, making it particularly suitable for close-fitting clothing with high comfort requirements.
Smart Images

Figure CN224647189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a denim fabric, and more particularly to a comfortable stretch denim fabric. Background Technology
[0002] Traditional denim fabrics are mostly made of pure cotton, which is stiff and lacks elasticity, leading to a feeling of restriction after prolonged wear. To improve comfort, researchers developed stretch denim fabrics. However, existing stretch denim fabrics (such as cotton and spandex blends), while improving elasticity, still have the following problems: 1) Insufficient breathability: The spandex component affects the fabric's breathability, making it stuffy and hot to wear in summer; 2) Limited comfort: To maintain the denim texture, the fabric lacks softness. Therefore, there is an urgent need to develop a denim fabric that combines good breathability and comfort. Utility Model Content
[0003] The purpose of this invention is to provide a comfortable stretch denim fabric. This invention combines good breathability and comfort.
[0004] The technical solution of this utility model is: a comfortable elastic denim fabric, comprising an outer layer, a middle layer and an inner layer distributed sequentially from the outside to the inside; the outer layer is a twill weave structure made of blended composite fibers, the middle layer is a honeycomb mesh weave structure made of blended elastic fibers composed of spandex and cotton yarn, and the inner layer is a plain weave structure made of Tencel composite fibers.
[0005] In the aforementioned comfortable stretch denim fabric, the blended composite fiber is made of cotton yarn fiber, polyester fiber and copper ion fiber.
[0006] In the aforementioned comfortable stretch denim fabric, the blending ratio of cotton yarn fiber, polyester fiber and copper ion fiber is 84:14:2.
[0007] In the aforementioned comfortable stretch denim fabric, the blending ratio of cotton yarn fiber and spandex fiber in the middle layer is 92:8.
[0008] In the aforementioned comfortable stretch denim fabric, the Tencel composite fiber is made of a blend of Tencel fiber, cotton fiber and copper ion fiber.
[0009] In the aforementioned comfortable stretch denim fabric, the blending ratio of Tencel fiber, cotton fiber and copper ion fiber is 88:10:2.
[0010] In the aforementioned comfortable stretch denim fabric, the honeycomb pore size in the honeycomb mesh structure is 0.1-0.3mm.
[0011] In the aforementioned comfortable stretch denim fabric, the outer layer and the middle layer, as well as the middle layer and the inner layer, are all connected by interwoven elastic fibers.
[0012] Compared with the prior art, this utility model consists of a surface layer, a middle layer, and an inner layer. The surface layer is a twill weave structure woven from a blend of cotton yarn, polyester fiber, and copper ion fiber. The middle layer is a honeycomb mesh structure woven from a blend of spandex and cotton yarn. The inner layer is a plain weave structure woven from Tencel composite fiber. The middle layer, surface layer, and inner layer are all interwoven with elastic fibers. Through the cooperation between the above structures, the defects of poor breathability and poor comfort of traditional elastic denim fabrics are solved, making it particularly suitable for close-fitting clothing with high comfort requirements.
[0013] Specifically, the surface layer retains the texture of traditional denim fabric through its twill weave structure. The middle layer, woven from blended elastic fibers into a honeycomb mesh structure, effectively enhances breathability. Furthermore, the middle layer, surface layer, and inner layer are all connected by elastic fibers, and this layered elastic design effectively improves elasticity. The inner layer uses a plain weave structure made of Tencel and copper ion fibers, which effectively improves comfort and antibacterial properties against the skin. In summary, this invention maintains the texture of denim while also providing excellent breathability and comfort. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] The labels in the attached diagram are: 1-top layer, 2-middle layer, 3-inner layer. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.
[0017] Example: Comfortable stretch denim fabric, constructed as follows Figure 1 As shown, it includes a surface layer 1, a middle layer 2, and an inner layer 3 distributed sequentially from the outside to the inside; the surface layer 1 is a twill weave structure made of blended composite fibers, the middle layer 2 is a honeycomb mesh weave structure made of blended elastic fibers composed of spandex and cotton yarn, and the inner layer 3 is a plain weave structure made of Tencel composite fibers.
[0018] The blended composite fiber is made of cotton yarn fiber, polyester fiber and copper ion fiber.
[0019] The blending ratio of cotton yarn fiber, polyester fiber and copper ion fiber is 84:14:2.
[0020] The blending ratio of cotton yarn fibers to spandex fibers in the intermediate layer is 92:8.
[0021] The Tencel composite fiber is made of a blend of Tencel fiber, cotton fiber and copper ion fiber.
[0022] The blending ratio of Tencel fiber, cotton fiber and copper ion fiber is 88:10:2.
[0023] The pore size in the honeycomb mesh structure is 0.1-0.3 mm.
[0024] The outer layer 1 and the middle layer 2, as well as the middle layer 2 and the inner layer 3, are all connected by interwoven elastic fibers.
[0025] The outer layer, inner layer, and middle layer are all interwoven with elastic fibers (spandex fibers can be selected), with a transverse tensile rate ≥30%, a longitudinal tensile rate ≥15%, and a resilience rate >90% (better than the 70% of ordinary stretch denim); the spacing between the elastic fibers is 0.5mm.
[0026] This application achieves a balance between elasticity and comfort through multi-layer weaving and functional fiber blending. Specifically, the outer layer is a twill weave structure made of a blended composite fiber composed of cotton yarn (84%), polyester fiber (14%), and copper ion fiber (2%), retaining the traditional denim texture, and the surface is treated with enzyme washing to soften it. The middle layer is a honeycomb mesh structure made of a blended elastic fiber composed of spandex (8%) and cotton yarn (92%), which can improve air circulation and has good elasticity. The inner layer is a plain weave structure made of Tencel composite fiber composed of Tencel fiber (10%), cotton fiber (88%), and copper ion fiber (2%). The skin-contact side is a plain weave structure, which can enhance moisture absorption and wicking and antibacterial properties while ensuring comfort.
Claims
1. Comfortable stretch denim fabric, characterized by: It includes a surface layer (1), a middle layer (2) and an inner layer (3) distributed from the outside to the inside; the surface layer (1) is a twill weave structure made of blended composite fibers, the middle layer (2) is a honeycomb mesh weave structure made of blended elastic fibers composed of spandex and cotton yarn, and the inner layer (3) is a plain weave structure made of Tencel composite fibers.
2. The comfortable stretch denim fabric according to claim 1, characterized in that: The pore size in the honeycomb mesh structure is 0.1-0.3 mm.
3. The comfortable stretch denim fabric according to claim 1, characterized in that: The outer layer (1) and the middle layer (2), and the middle layer (2) and the inner layer (3) are all connected by interwoven elastic fibers.