Knitted composite fabric
By using a composite structure of cotton, elastic, and antibacterial layers, and employing the rib weave of polyester yarn and bamboo fiber, as well as the weaving of elastic yarn, the problem of insufficient elasticity of cotton fibers is solved, achieving high elasticity and antibacterial properties in the fabric, while also improving breathability and softness.
Patent Information
- Application Number
- CN202422898627.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Cotton fibers have relatively weak elasticity, resulting in insufficient overall elasticity in knitted fabrics, making it difficult to meet the elasticity requirements of close-fitting clothing.
The fabric features a composite structure consisting of a cotton layer, an elastic layer, and an antibacterial layer. The antibacterial layer is made of polyester yarn woven into a rib structure, combined with antibacterial yarn twisted from hollow polyester filaments and bamboo fiber. The elastic layer is made of spandex fiber and nylon fiber woven into a 1+1 rib structure, which enhances the fabric's elasticity and antibacterial properties.
It improves the fabric's elasticity and stretch, enhances its antibacterial properties and breathability, improves its softness and warmth, and ensures the fabric's overall elastic recovery ability.
Smart Images

Figure CN223559219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of face fabric more specifically, it relates to a kind of knitted composite fabric. BACKGROUND
[0002] Face fabric is the main material of making our daily clothing, knitted fabric is relatively soft, so it is more widely used in close-fitting clothing.
[0003] Cotton fiber is one of the fibers that we use daily, it has good softness and hygroscopicity, so it is widely used in our face fabric, but the elasticity of cotton fiber is weak, which leads to insufficient elasticity of the overall fabric.
[0004] Therefore, a new scheme needs to be proposed to solve this problem. INVENTION CONTENT
[0005] In view of the deficiencies in the prior art, the utility model aims at providing a kind of knitted composite fabric.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of knitted composite fabric, including cotton layer and elastic layer, the cotton layer and elastic layer are compounded with antibacterial layer, the side of the antibacterial layer away from the elastic layer is formed with several wrinkles, the antibacterial layer includes the protruding portion and the flat portion that are alternately arranged, the protruding portion is composed of several wrinkles and the thickness of protruding portion is greater than the thickness of flat portion, the cotton layer part sinks into flat portion and forms several grooves on one side of fabric.
[0007] The utility model is further provided: the antibacterial layer is formed by polyester yarn knitting rib organization, and the antibacterial yarn is padded on the rib organization in the warp direction.
[0008] The utility model is further provided: the rib organization is 1+1 rib organization, and two needle pitches are separated between adjacent antibacterial yarns.
[0009] The utility model is further provided: the polyester yarn is twisted by hollow polyester filament, and the antibacterial yarn is twisted by bamboo fiber.
[0010] The utility model is further provided: the elastic layer is knitted by elastic yarn, the elastic yarn includes yarn core and winding yarn wound outside the yarn core, the yarn core is twisted by spandex fiber, and the winding yarn is twisted by polyamide fiber.
[0011] The utility model is further provided: the cotton layer is knitted by cotton yarn to form rib air layer organization.
[0012] In summary, this utility model has the following beneficial effects: the elastic layer has good elasticity and extensibility, so that during the stretching and deformation of the elastic layer, the wrinkled parts on the antibacterial layer and the parts of the cotton layer covering the protrusions will gradually become flat. This design ensures that even if the extensibility of the cotton layer and the antibacterial layer is relatively weak, the fabric as a whole still has good extensibility. The elastic layer also has good elastic recovery ability, which enables the elastic layer to drive the fabric to recover as a whole, thus ensuring the overall elasticity of the fabric. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the woven structure of the antibacterial layer in this utility model.
[0015] In the diagram: 1. Cotton layer; 2. Elastic layer; 3. Antibacterial layer; 4. Pleats; 5. Protrusions; 6. Flat parts; 7. Grooves; 8. Polyester yarn; 9. Antibacterial yarn. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] Knitted composite fabrics, such as Figure 1 As shown, the fabric includes a cotton layer 1 and an elastic layer 2, with an antibacterial layer 3 laminated between them. The antibacterial layer 3 has several pleats 4 on its side facing away from the elastic layer 2. The antibacterial layer 3 includes alternating protrusions 5 and flat portions 6. The protrusions 5 are composed of several pleats 4, and the thickness of the protrusions 5 is greater than the thickness of the flat portions 6. Part of the cotton layer 1 is embedded in the flat portions 6, forming several grooves 7 on one side of the fabric. The elastic layer 2 has good elasticity and extensibility, so that during the stretching and deformation of the elastic layer 2, the pleats 4 on the antibacterial layer 3 and the cotton layer 1 cover the fabric. The portion on the protrusion 5 will gradually flatten out. This design ensures that even though the cotton layer 1 and antibacterial layer 3 have relatively weak extensibility, the fabric as a whole still has good extensibility. The elastic layer 2 also has good elastic recovery ability, allowing it to drive the fabric to recover and ensuring the overall elasticity of the fabric. The antibacterial layer 3 has a certain degree of antibacterial properties, and the antibacterial properties are in contact with both the cotton layer 1 and the elastic layer 2, thus ensuring the overall antibacterial properties of the fabric. The groove 7 reduces the area of the fabric in contact with the skin, which improves the overall breathability of the fabric.
[0018] like Figure 1 and Figure 2As shown, the antibacterial layer 3 is knitted by polyester yarn 8 to form rib stitches, the rib stitches have certain ductility, so as to be able to stretch together with the elastic layer 2, the polyester yarn 8 has certain elasticity and ductility, and also has the characteristics of high strength, so as to ensure the strength and elasticity of the antibacterial layer 3 as a whole, the arrangement makes the wrinkle 4 be able to deform in the thickness direction of the protruding part 5 when the protruding part 5 is extruded, and the wrinkle 4 can also quickly recover after deformation, the arrangement improves the softness of one side of the fabric, and also improves the elastic recovery ability of the fabric as a whole, the warp padding of the rib stitches has antibacterial yarn 9, the antibacterial yarn 9 has good antibacterial performance, so as to ensure the antibacterial property of the antibacterial layer 3, and the antibacterial yarn 9 is warp padding, so as to have little influence on the ductility of the weft of the antibacterial layer 3, the rib stitches are 1+1 rib stitches, in the 1+1 rib stitches, the front loop column and the back loop column are arranged alternately, and two needle pitches are separated between the adjacent two antibacterial yarns 9, the arrangement makes the front loop column and the back loop column be provided with the antibacterial yarn 9, the arrangement makes the antibacterial yarn 9 have large contact areas with the cotton layer 1 and the elastic layer 2, so as to ensure the antibacterial property of the fabric as a whole, the polyester yarn 8 is twisted by hollow polyester yarn, the hollow polyester yarn is hollow in the inside, so that the antibacterial layer 3 is more easily deformed in the thickness direction, further ensuring the softness of the fabric, and the hollow fiber also improves the warmth retention of the fabric as a whole, the antibacterial yarn 9 is twisted by bamboo fiber.
[0019] As Figure 1 shown, the elastic layer 2 is knitted by elastic yarn, the elastic yarn includes a yarn core and a wrapping yarn wrapped outside the yarn core, the yarn core is twisted by spandex fiber, and the wrapping yarn is twisted by polyamide fiber, the spandex fiber has good elasticity and ductility, so as to ensure the ductility and elasticity of the elastic yarn and the elastic layer 2 as a whole, the polyamide fiber has good wear resistance, so as to ensure the wear resistance of the outer side of the fabric, the cotton layer 1 is knitted by cotton yarn to form rib air layer stitches, the cotton yarn has good softness and warmth retention, so as to ensure the softness of the cotton layer 1 as a whole, the rib air layer stitches have good warmth retention, so as to ensure the warmth retention of the cotton layer 1.
[0020] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.
Claims
1. A knitted composite fabric, characterized in that: It includes a cotton layer (1) and an elastic layer (2), with an antibacterial layer (3) composited between the cotton layer (1) and the elastic layer (2). The antibacterial layer (3) has several pleats (4) on the side facing away from the elastic layer (2). The antibacterial layer (3) includes alternating protrusions (5) and flat parts (6). The protrusions (5) are composed of several pleats (4) and the thickness of the protrusions (5) is greater than the thickness of the flat parts (6). The cotton layer (1) is partially embedded in the flat parts (6) and forms several grooves (7) on one side of the fabric.
2. The knitted composite fabric according to claim 1, characterized in that: The antibacterial layer (3) is woven from polyester yarn (8) to form a rib structure, and antibacterial yarn (9) is padded in the warp direction on the rib structure.
3. The knitted composite fabric according to claim 2, characterized in that: The rib structure is a 1+1 rib structure, with two stitch lengths between adjacent antibacterial yarns (9).
4. The knitted composite fabric according to claim 3, characterized in that: The polyester yarn (8) is made by twisting hollow polyester filaments, and the antibacterial yarn (9) is made by twisting bamboo fiber.
5. The knitted composite fabric according to claim 4, characterized in that: The elastic layer (2) is woven from elastic yarn, which includes a yarn core and a winding yarn wrapped around the yarn core. The yarn core is made of spandex fiber twisted together, and the winding yarn is made of nylon fiber twisted together.
6. The knitted composite fabric according to claim 5, characterized in that: The cotton layer (1) is formed by weaving cotton yarn to form a ribbed air layer structure.