Concave-convex structure fabric made of natural cotton polyester composite fiber material

By using six-way and one-cycle knitting structure in the fabric and combining long-length cotton yarn and bio-based polyester fiber composite yarn, the problem of moisture permeability of pure cotton fiber fabrics in summer is solved, and the natural water absorption, long-lasting comfort and elasticity of the fabric is achieved, improving wear comfort.

CN222809656UActive Publication Date: 2025-04-29BIEM L FDLKK GARMENT CO LTD
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Patent Information

Application Number
CN202421632040.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-29
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

When pure cotton fiber fabrics have a large amount of sweat in summer, the moisture permeability performance deviation causes the sweat to not spread quickly, causing the clothes to stick to the skin, affecting the comfortable wearing experience.

Method used

The concave and convex fabric using natural cotton polyester composite fiber material is formed through a six-way and one-cycle knitted structure, combining long-length cotton yarn and bio-based polyester fiber composite yarn to form a cross-complementary fabric structure.

Benefits of technology

The natural water absorption and sweat absorption of the fabric is achieved. The "small spring molecular structure" of bio-based polyester fiber makes the fabric less likely to deform, lasting, comfortable and elastic, and not tight, improving wear comfort.

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Abstract

The utility model discloses a concave-convex structure fabric made of natural cotton polyester composite fiber materials, which comprises a plurality of knitting weaves, each knitting weave is provided with six paths as a cycle, the six paths comprise a first path, a second path, a third path, a fourth path, a fifth path and a sixth path, the six paths are all composed of loops, tucks and floating threads, and the first path, the second path, the third path, the fourth path, the fifth path and the sixth path are arranged in parallel. And the first path, the third path and the fifth path are woven by long stapled cotton yarns. Long stapled cotton yarn and 50D / 48F bio-based polyester fiber # imgabs0 # PTT and PET parallel composite yarn are selected as yarn, long stapled cotton and bio-based polyester composite yarn naturally absorbs water and absorbs sweat generated by a wearer, the second path, the fourth path and the sixth path are woven, the two different kinds of yarn are looped in a cross complementation mode and presented on the front face of the fabric weave structure, and the fabric weave structure is formed by weaving the two different kinds of yarn. Due to the specific natural small spring molecular structure of the bio-based polyester fiber composite yarn, the whole fabric is not prone to deformation, durable, comfortable, elastic and not tight, and the situation that wearing comfort experience is affected by sweating is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of knitted fabrics, in particular to a concave-convex structure fabric made of a natural cotton-polyester composite fiber material. Background Art

[0002] As the proportion of knitted garments in my country's total clothing output increases year by year, the wearing performance of clothing is getting more and more attention from consumers. Natural, environmentally friendly, comfortable, breathable, and durable are the basic conditions for clothing designers to give priority to fabrics.

[0003] However, as the requirements for clothing fabrics are becoming more and more diversified today, cotton, as an excellent natural material for clothing, has poor natural breathability. For example, in the summer, when people sweat a lot, clothing made of pure cotton fiber fabrics cannot quickly diffuse through the fabric due to its poor moisture permeability, causing the clothes to stick to human skin in a wet state, affecting the wearing comfort experience. Utility Model Content

[0004] The utility model aims to provide a concave-convex structure fabric of natural cotton-polyester composite fiber material to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concave-convex structure fabric of a natural cotton-polyester composite fiber material, comprising a plurality of knitted tissues, each of the knitted tissues having a six-way cycle, wherein the six ways include a first way, a second way, a third way, a fourth way, a fifth way and a sixth way, wherein the six ways are all composed of loops, collection loops and floating lines, the first way, the third way and the fifth way are all woven from long-staple cotton yarn, and the second way, the fourth way and the sixth way are all woven from composite yarn.

[0006] Preferably, the long-staple cotton yarn is long-staple cotton fiber.

[0007] Preferably, the composite yarn is bio-based polyester fiber 50D / 48F PTT and PET parallel composite silk-like DTY fiber.

[0008] Preferably, the length of the first, third and fifth long-staple cotton yarns is 17 cm / 100 coils.

[0009] Preferably, the length of the second, fourth and sixth composite yarns is 16 cm / 100 coils.

[0010] Technical effects and advantages of the utility model:

[0011] Choose long-staple cotton yarn and 50D / 48F bio-based polyester fiber in yarn PTT and PET parallel composite yarns, long-staple cotton and bio-based polyester composite yarns, naturally absorb water and absorb the sweat produced by the wearer. The second, fourth and sixth weaving routes, the two different yarns are looped in a cross-complementary manner and presented on the front of the fabric structure. Due to the natural "small spring molecular structure" unique to the bio-based polyester fiber composite yarn, the entire fabric is not easy to deform, and has long-lasting comfortable elasticity and is not tight, avoiding the impact of sweating on the wearing comfort experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of the fabric coil of the utility model.

[0013] Figure 2 It is the weaving pattern of the fabric of the utility model.

[0014] In the figure: 1, the first route; 2, the second route; 3, the third route; 4, the fourth route; 5, the fifth route; 6, the sixth route. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] The utility model provides Figure 1 and Figure 2 A concave-convex structure fabric of a natural cotton-polyester composite fiber material shown in the figure includes a plurality of knitted tissues, each of which has six routes and one cycle, wherein the six routes include a first route 1, a second route 2, a third route 3, a fourth route 4, a fifth route 5 and a sixth route 6, wherein the six routes are all composed of loops, tucks and floats, the first route 1, the third route 3 and the fifth route 5 are all woven from long-staple cotton yarn, the second route 2, the fourth route 4 and the sixth route 6 are all woven from composite yarn, the long-staple cotton yarn is long-staple cotton fiber, and the composite yarn is bio-based polyester fiber 50D / 48F PTT and PET parallel composite silk-like DTY fiber.

[0017] It should be noted that the first route 1, the third route 3 and the fifth route 5 are knitted by a single-sided weft knitting circular machine with three working positions: looping, tucking and floating. The first route 1, the third route 3 and the fifth route 5 are looping, looping, looping, floating, tucking and floating, respectively. Figure 2As shown in the schematic diagram, it is the front side of the fabric structure, and is woven with five different needle clocks (ABCDED) in a circular arrangement, that is, the three different needle clocks ABC are woven in the fabric structure by a looping process, the D version needle is woven in the fabric structure by an emerging process as shown by the black dotted line, and the E version needle is woven in the fabric structure by a tucking process. The preferred yarn is 80S / 2 combed long-staple cotton yarn. The fiber material comes from nature, is recycled and environmentally friendly, has excellent quality, is soft and skin-friendly, is not easy to generate harmful static electricity due to dry skin, has excellent moisture absorption and breathability, and meets the good comfort requirements for outer wear;

[0018] The second route 2 is also completed by a single-sided weft knitting circular machine with three working positions: looping, tucking, and floating. It is woven by five different needle clocks (ABCDED) arranged in a circular pattern. The second route 2 is floating, floating, tucking, looping, looping, and looping in sequence, that is, the two different needle clocks AB are in the fabric structure. Figure 2 As shown in the figure, the C-type needle is knitted in the fabric structure. Figure 2 As shown in the figure, it is knitted with tuck technique. The DE needle is placed in the fabric structure as follows: Figure 2 The fabric structure is woven in a looping process, and the whole fabric structure is woven in a (ABCDED) circular arrangement, which is a positive effect of the fabric structure. The yarn is preferably bio-based polyester fiber. 50D / 48F PTT and PET are parallel composite silk-like DTY fiber materials. The fiber obtains glucose from industrial corn starch with unique fermentation technology, and then obtains high-purity fiber-grade bio-based PDO with meticulous distillation process, and then polymerizes with TRA to produce polymers, which are then spun into fibers and yarns. The yarn is environmentally friendly and renewable, giving the fabric a soft and full feel, long-lasting and comfortable elasticity, not tight, natural "small spring molecular structure", perfect recovery, and special fiber properties that are not easy to deform. It can be widely used in sports, casual T-shirts, Polo shirts, sweatshirts, home clothes, etc.

[0019] The fourth route 4 is also completed by a single-sided weft knitting circular machine with three working positions: looping, tucking, and floating. It is woven by five different needle clocks (ABCDED) in a circular arrangement. The fourth route 4 is floating, tucking, floating, looping, looping, and looping in sequence, that is, AC two different needle clocks in the fabric structure are as follows: Figure 2 Knitted with the emerging technique, the B-type needle is in the fabric structure. Figure 2 As shown in the figure, it is knitted with tuck technique. The DE needle is placed in the fabric structure as follows: Figure 2 The fabric structure is woven in a looping process, and the whole fabric structure is woven in a (ABCDED) circular arrangement, which is a positive effect of the fabric structure. The yarn is preferably bio-based polyester fiber. 50D / 48F PTT and PET parallel composite silk-like DTY fiber material;

[0020] The sixth route 6 is also completed by a single-sided weft knitting circular machine with three working positions: looping, tucking, and floating. It is woven in a circular arrangement of five different needle clocks (ABCDED). The sixth route 6 is tucking, floating, floating, looping, looping, and looping in sequence, that is, the two different needle clocks BC are in the fabric structure. Figure 2 As shown in the figure, the A-type needle is knitted in the fabric structure. Figure 2 As shown in the figure, it is knitted with tuck technique. The DE needle is placed in the fabric structure as follows: Figure 2 The fabric structure is woven in a looping process, and the whole fabric structure is woven in a (ABCDED) circular arrangement, which is a positive effect of the fabric structure. The yarn is preferably bio-based polyester fiber. 50D / 48F PTT and PET are combined into a silk-like DTY fiber material.

[0021] Further, the long-staple cotton yarn is woven as shown in the figure Figure 1 The first route 1, the third route 3 and the fifth route 5 are woven, and the composite yarn is woven as shown in the figure Figure 1 The second route 2, the fourth route 4 and the sixth route 6 are woven, and the two different yarns are looped in a cross-complementary manner and presented on the front side of the fabric structure. Due to the natural "small spring molecular structure" unique to the bio-based polyester fiber composite yarn, the entire fabric is soft, full, not easy to deform, and has long-lasting comfortable elasticity without being tight.

[0022] Specifically, the length of the long-staple cotton yarn of the first route 1, the third route 3 and the fifth route 5 is 17 cm / 100 coils, and the length of the composite yarn of the second route 2, the fourth route 4 and the sixth route 6 is 16 cm / 100 coils.

[0023] It should be noted that the purpose of the process of this utility model is to better improve and optimize the wearing performance of the fabric, to retain and enhance the advantages of each fiber itself, to reasonably and comprehensively utilize the excellent performance of various fibers and to innovate the weaving process technology, and to select 80S / 2 combed long-staple cotton and 50D / 48F bio-based polyester fiber as raw materials. PTT and PET parallel composite yarn, cotton is natural and soft, no irritation to skin contact, no odor, no pollution, no additives, fresh and natural breath, healthy, environmentally friendly, and has good hygroscopicity. Bio-based polyester composite fiber is a new type of polyester fiber. The fiber naturally absorbs water, absorbs and dries quickly, has weak pilling, low static electricity, is not easy to deform, is not tight, and has long-lasting comfortable elasticity and other excellent properties. It perfectly makes up for the defects of natural cotton fiber, optimizes the functional effect and excellent quality of the entire fabric, and meets the good comfort needs of outer wear.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concave-convex structure fabric of natural cotton-polyester composite fiber material, characterized in that: The invention comprises a plurality of knitted tissues, each of which has six loops and one cycle, wherein the six loops include a first loop (1), a second loop (2), a third loop (3), a fourth loop (4), a fifth loop (5) and a sixth loop (6), wherein the six loops are all composed of loops, tucks and floats, the first loop (1), the third loop (3) and the fifth loop (5) are all woven from long-staple cotton yarn, and the second loop (2), the fourth loop (4) and the sixth loop (6) are all woven from composite yarn.

2. The concave-convex structure fabric of natural cotton-polyester composite fiber material according to claim 1, characterized in that: The long-staple cotton yarn is long-staple cotton fiber.

3. The concave-convex structure fabric of natural cotton-polyester composite fiber material according to claim 1, characterized in that: The composite yarn is bio-based polyester fiber 50D / 48F PTT and PET parallel composite silk-like DTY fiber.

4. The concave-convex structure fabric of natural cotton-polyester composite fiber material according to claim 1, characterized in that: The length of the first route (1), the third route (3) and the fifth route (5) of long-staple cotton yarn is 17 cm / 100 coils.

5. The concave-convex structure fabric of natural cotton-polyester composite fiber material according to claim 1, characterized in that: The length of the second (2), fourth (4) and sixth (6) composite yarns is 16 cm / 100 loops.