Warm-keeping super-soft corduroy fabric

By using specific yarn combinations and weave structures in corduroy fabric, the problems of easy pilling and wear in corduroy fabric have been solved, achieving the effects of warmth, antibacterial properties and ultra-softness, thus improving the overall performance of the fabric.

CN223496760UActive Publication Date: 2025-10-31CHTC DAYAO TEXTILE CO LTD
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Patent Information

Application Number
CN202423147868.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-31
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Corduroy fabric is prone to pilling and wear, lacks warmth and antibacterial properties, and has low added value.

Method used

The corduroy fabric features a four-warp, three-weft, and six-pile structure, using coffee carbon fiber yarn, silver ion short fiber yarn, negative ion polyester short fiber yarn, and fine denier polyester short fiber piles to create a corduroy fabric with warmth, antibacterial, and negative ion functions.

Benefits of technology

It achieves an ultra-soft feel, anti-pilling and abrasion resistance, while also possessing warmth, antibacterial and negative ion functions, enhancing the fabric's performance and added value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven fabrics, in particular to a warm-keeping super-soft corduroy fabric, one weave cycle is composed of four ground warps, three ground wefts, six corduroy roots and two pressed corduroy warps, the four ground warps are all warm-keeping yarns, the two pressed corduroy warps are health-care yarns, the three ground wefts are antibacterial yarns, and super-soft corduroy bundles are arranged at the corduroy roots. According to the warm-keeping super-soft corduroy fabric, the corduroy texture structure characteristics are utilized, different kinds of functional yarns are selected, and the corduroy texture is constructed, so that the warm-keeping super-soft corduroy fabric has the functions of keeping warm, resisting bacteria and generating negative ions and meanwhile has the super-soft hand feeling, the anti-pilling performance and the wear resistance.
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Description

Technical Field

[0001] This utility model relates to the field of textile fabric technology, specifically to a warm and ultra-soft corduroy fabric. Background Technology

[0002] Fabrics that utilize special weft structures and finishing processes to cut some weft yarns, creating a pile on the fabric surface, are called weft-pile fabrics. These fabrics generally consist of one system of warp yarns and two systems of weft yarns, each playing a different role. One system of weft yarns interweaves with the warp yarns to form the ground layer, which holds the pile together and determines the fabric's strength; this weft yarn is called the ground weft. The other system of weft yarns also interweaves with the warp yarns, but its long weft floats are laid on the fabric surface. During the pile-cutting process, these long weft floats are cut, and after certain finishing processes, they form the pile; this weft yarn is called the pile weft.

[0003] Corduroy fabric is a weft-pile fabric, often made of pure cotton. However, corduroy is prone to pilling and wear. Developing corduroy fabrics with good pilling resistance and abrasion resistance, while also providing warmth, antibacterial properties, can increase the added value of corduroy fabrics. Utility Model Content

[0004] To address the shortcomings of existing woven fabrics, this application provides a warm and ultra-soft corduroy fabric. By utilizing the structural characteristics of corduroy and selecting different types of functional yarns to construct the corduroy structure, this application possesses the functions of warmth retention, antibacterial properties, and negative ion generation, while also exhibiting an ultra-soft feel, anti-pilling properties, and abrasion resistance.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A warm and ultra-soft corduroy fabric, one weave cycle consists of four ground warp, three ground weft, six pile roots, and two quilting warp. The warp arrangement is: first ground warp, second ground warp, third ground warp, fourth ground warp, first quilting warp, second quilting warp. The weft arrangement is: first ground weft, first pile root, second pile root, second ground weft, third pile root, fourth pile root, third ground weft, fifth pile root, sixth pile root. The first, third, and fifth pile roots are on the first quilting warp, and the second, fourth, and sixth pile roots are on the second quilting warp. All four ground warp are warm yarns, all two quilting warp are health-care yarns, all three ground weft are antibacterial yarns, and the pile roots are all ultra-soft pile bundles.

[0007] In the embodiments of this application, the insulating yarn is coffee carbon fiber yarn.

[0008] In the embodiments of this application, the antibacterial yarn is silver ion short fiber yarn.

[0009] In the embodiments of this application, the health care yarn is negative ion polyester staple fiber yarn.

[0010] In the embodiments of this application, the ultra-soft fleece bundle is a fine denier polyester short fiber fleece bundle.

[0011] Compared with the prior art, this utility model provides a warm and wear-resistant corduroy fabric. One weave cycle consists of four ground warps, three ground wefts, six pile roots, and two quilting warps. The warp arrangement is as follows: first ground warp, second ground warp, third ground warp, fourth ground warp, first quilting warp, and second quilting warp. The weft arrangement is as follows: first ground weft, first pile root, second pile root, second ground weft, third pile root, fourth pile root, third ground weft, fifth pile root, and sixth pile root. The first, third, and fifth pile roots are on the first quilting warp, and the second, fourth, and sixth pile roots are on the second quilting warp. All four ground warps are warm yarns, the two quilting warps are a health care layer, the three ground wefts are antibacterial yarns, and the pile roots are made of ultra-soft pile bundles. This application provides a warm and ultra-soft corduroy fabric. By utilizing the structural characteristics of corduroy and selecting different types of functional yarns to construct the corduroy structure, this application has the functions of warmth, antibacterial and negative ion, while also having an ultra-soft feel, anti-pilling and abrasion resistance. Attached Figure Description

[0012] Figure 1 The structure diagram of the thermal insulation super soft corduroy fabric provided by this utility model. Detailed Implementation

[0013] The technical solution of this utility model will now be clearly and completely described through specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0014] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., which indicate orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0015] This application provides a warm and ultra-soft corduroy fabric. One weave cycle consists of four ground warp, two pile warp, three ground weft, and six pile roots. The warp arrangement is as follows: first ground warp, second ground warp, third ground warp, fourth ground warp, first pile warp, second pile warp. The weft arrangement is as follows: first ground weft, first pile root, second pile root, second ground weft, third pile root, fourth pile root, third ground weft, fifth pile root, sixth pile root. The first, third, and fifth pile roots are on the first pile warp, and the second, fourth, and sixth pile roots are on the second pile warp. All four ground warp are warm yarns, the two pile warp are health-care yarns, the three ground weft are antibacterial yarns, and the pile roots are ultra-soft pile bundles.

[0016] The woven fabric provided in this application has the functions of warmth retention, antibacterial and negative ion generation, as well as ultra-soft hand feel, anti-pilling and abrasion resistance.

[0017] See Figure 1 , Figure 1 This is a weave diagram of two repeating structures for a warm and soft corduroy fabric. 11 is the first ground warp, 12 is the second ground warp, 13 is the third ground warp, 14 is the fourth ground warp, 51 is the first pile-pressing warp, 52 is the second pile-pressing warp, 21 is the first ground weft, 41 is the first pile root, 42 is the second pile root, 22 is the second ground weft, 43 is the third pile root, 44 is the fourth pile root, 23 is the third ground weft, 45 is the fifth pile root, 46 is the sixth pile root, 31 is the first pile weft, 32 is the second pile weft, 33 is the third pile weft, 34 is the fourth pile weft, 35 is the fifth pile weft, and 36 is the sixth pile weft.

[0018] See Figure 1 As shown, a warm and ultra-soft corduroy fabric has a weave consisting of four ground warp, two pile warp, three ground weft, and six pile roots. The warp arrangement is as follows: first ground warp 11, second ground warp 12, third ground warp 13, fourth ground warp 14, first pile warp 51, second pile warp 52. The weft arrangement is as follows: first ground weft 21, first pile root 41, second pile root 42, second ground weft 22, third pile root 43, fourth pile root 44, third ground weft 23, fifth pile root 45, sixth pile root 46. The first pile root 41, third pile root 43, and fifth pile root 45 are on the first pile warp 51, and the second pile root 42, fourth pile root 44, and sixth pile root 46 are on the second pile warp 52. All four ground warp are warm yarns, the two pile warp are health-care yarns, the three ground weft are antibacterial yarns, and the pile roots are ultra-soft pile bundles.

[0019] In this application, the first ground weft 21, the second ground weft 22, and the third ground weft 23 are interwoven with the first ground warp 11, the second ground warp 12, the third ground warp 13, the fourth ground warp 14, the first pile warp 51, and the second pile warp 52 in a two-up-one-down twill weave to form the ground fabric. After weaving in one ground weft, such as the first ground weft 21, two pile wefts are woven, such as the first pile weft 31 and the second pile weft 32. The floats of the pile wefts are five weft stitch points. The first pile weft 31 interweaves with the first pile warp 51, forming the first pile root 41 at the interweaving point. After cutting and brushing the pile, a pile bundle is formed at the first pile root 41.

[0020] In the embodiments of this application, the insulating yarn is coffee carbon fiber yarn. In the preferred embodiment of this application, the coffee carbon fiber is coffee carbon fiber from Shanghai Defulun New Material Technology Co., Ltd. Coffee carbon fiber possesses three insulation functions: heat storage insulation, moisture absorption and heat generation insulation, and far-infrared heat generation insulation. Wearing coffee carbon fiber clothing allows one to enjoy the natural and comforting warmth of coffee. The honeycomb-like carbon pore structure of coffee carbon fiber gives its products a certain odor adsorption function. Using 40PPM ammonia gas for deodorization testing, its deodorization rate can reach 80%-90%. This deodorization is a natural physical adsorption, harmless to the human body, and very environmentally friendly and healthy. Coffee carbon fiber recycles waste coffee grounds, reducing waste pollution to the environment. Its products have good heating and heat-generating insulation effects, allowing for appropriate reduction of air conditioning temperature in winter, thus reducing energy consumption.

[0021] In the embodiments of this application, the antibacterial yarn is silver ion short fiber yarn. In the preferred embodiment of this application, the silver ion short fiber is silver ion (antibacterial) short fiber from Shanghai Defulun New Material Technology Co., Ltd. Compared to microorganisms in nature, human skin is an excellent nutrient base. Under normal circumstances, some resident bacteria on human skin play a role in protecting the skin from pathogens. However, once the microbial community is imbalanced, a small number of pathogens can multiply rapidly and harm the human body through the skin, respiratory tract, digestive tract, and reproductive tract mucosa. During the wearing process, textiles become contaminated with sweat, sebum, and other human secretions, as well as environmental pollutants. They become an important medium for the reproduction and transmission of pathogens. Therefore, people need textiles that can resist bacteria to meet health requirements, and silver ion (antibacterial) polyester short fiber is an ideal raw material for antibacterial textiles. Silver ion (antibacterial) staple fibers can be blended with natural fibers or spun purely for use in various bedding products, furniture fabrics, decorative fabrics, sanitary dressings, hospital sheets, quilts, surgical gowns, doctor's uniforms, patient gowns, food industry clothing, shoe materials, gloves, and various underwear and clothing. Various non-woven fabric products made from silver ion (antibacterial) fibers can be widely used in disposable sanitary materials, such as sterile surgical gowns, surgical caps, masks, sanitary covering materials, dressings, and insoles (linings) and filter materials. Silver ion (antibacterial) polyester staple fibers are durable functional fibers made by fusing antibacterial materials into the spinning melt and then spinning them. Compared with antibacterial finishing methods, they have the advantages of broad-spectrum antibacterial activity, high antibacterial rate, long-lasting antibacterial effect, safety and harmlessness to the human body, and wide applicability. Tested by authoritative institutions, they show significant antibacterial effects against Staphylococcus aureus (ATCC6538), Escherichia coli (ATCC25922), and Candida albicans (ATCC10231).

[0022] In the embodiments of this application, the health care yarn is negative ion polyester staple fiber yarn. In the preferred embodiment of this application, the negative ion polyester staple fiber is the negative ion polyester staple fiber from Shanghai Defulun New Material Technology Co., Ltd. People can clearly feel the significant differences in air freshness between indoors and outdoors, in residences and parks, and in cities and villages. Strolling in a forest or park, or lingering at the seaside or in front of a waterfall, one feels the air is even fresher and more invigorating, mainly due to the effect of negative ions in the air. It is well known that negative ions in the air directly act on the central nervous system and blood circulation in the human body, effectively improving brain function, promoting metabolism, regulating nerve function, and eliminating fatigue. Negative ions can also inhibit the growth of bacteria and viruses. There is a crystalline gemstone in nature called tourmaline, which has pyroelectric and piezoelectric properties. Under slight changes in humidity and pressure, it generates a potential difference, thereby ionizing the air and producing negative oxygen ions. Negative ion polyester staple fiber is a functional fiber with negative ion properties, produced by fusing a gemstone material into the spinning melt and then spinning it. It is widely used in underwear, bedding, and decorative products. Negative ion polyester fiber has functions such as regulating air quality, absorbing odors, and activating cells.

[0023] In the embodiments of this application, the ultra-soft fleece bundle is a fine denier polyester staple fiber fleece bundle. In the preferred embodiment of this application, the fine denier polyester staple fiber is the fine denier polyester staple fiber from Shanghai Defulun New Material Technology Co., Ltd. Fine denier polyester staple fiber exhibits good yarn uniformity in textile processing. For the same yarn count, the number of fiber cross-sections in the yarn is correspondingly increased, thereby significantly improving the uniformity and strength of the yarn. Its yarn uniformity can reach the internationally recognized 5% high-quality level according to the USTER report, which is beneficial for increasing the yarn count. Due to the reduced fiber fineness, the filling density of fine denier fiber is greatly increased. After yarn formation, micro-air chambers are formed between the fibers, increasing the capillary effect, resulting in moisture absorption and breathability, good warmth retention, and improved wearing comfort. Simultaneously, due to the fineness, the fiber's bending stiffness is reduced, resulting in an extremely soft hand feel and excellent drape. Defulun's fine denier polyester staple fiber is produced using a self-developed special process and special oils, resulting in better physical properties and spinnability of the yarn compared to similar products produced internationally and domestically. Fabrics made from DeVolon's fine denier polyester staple fibers not only have a superior hand feel but also exhibit better resistance to pilling and fuzzing. Fine denier fibers can be blended with cotton, viscose, wool, linen, and other fibers to create various styles of knitted or woven fabrics. They can also be spun purely to produce high-end sewing thread or used in nonwoven fabrics as lining materials for silk garments. Fine denier fibers are also preferred raw materials for novel denim, corduroy, core-spun blended fleece, peach skin fleece, and other fabrics. Therefore, the pile of this application exhibits better pilling resistance and abrasion resistance.

[0024] Linear density refers to the mass per unit length of fiber, single yarn, netting, rope, etc., and is an indicator describing the fineness of the yarn; the higher the linear density, the thicker the fiber or yarn. Tex (tex) is the weight in grams of 1000 meters of fiber or yarn at standard moisture regain; it is a unit of linear density in a fixed-length system. For cotton yarns, tex is commonly referred to as the yarn number. Denier (D) refers to the weight in grams of a 9000-meter fiber bundle; the linear density of yarn can also be expressed using diameter. The linear density of multifilament chemical fibers is generally expressed by the number of single filaments and the total tex count, such as 16.5tex / 30f, which means the total linear density of the multifilament is 16.5tex and the number of single filaments is 30.

[0025] Linear density is mainly measured in metric count (N) and imperial count (S). Imperial count refers to the number of times that the length of yarn per unit weight (1 pound) at standard moisture regain is a multiple of 840 yards. The higher the count, the finer the yarn.

[0026] In summary, this application provides a warm and ultra-soft corduroy fabric. By utilizing the structural characteristics of corduroy and selecting different types of functional yarns to construct the corduroy structure, this application has the functions of warmth, antibacterial and negative ion generation, while also having an ultra-soft feel, anti-pilling and abrasion resistance.

[0027] To better understand the technical content of this application, specific embodiments are provided below to further illustrate a warm and durable corduroy fabric provided in this application. In the following embodiments, all raw materials used are commercially available.

[0028] Example 1

[0029] See Figure 1 As shown, the warm and soft corduroy fabric consists of four ground warp threads, two pile warp threads, three ground weft threads, and six pile roots in one weave cycle. The warp arrangement is as follows: first ground warp 11, second ground warp 12, third ground warp 13, fourth ground warp 14, first pile warp 51, second pile warp 52. The weft arrangement is as follows: first ground weft 21, first pile root 41, second pile root 42, second ground weft 22, third pile root 43, fourth pile root 44, third ground weft... 23. The fifth pile root 45, the sixth pile root 46, the first pile root 41, the third pile root 43, and the fifth pile root 45 are on the first pressing warp 51, the second pile root 42, the fourth pile root 44, and the sixth pile root 46 are on the second pressing warp 52. The four ground warp yarns are all 12S coffee carbon fiber yarns, the two pressing warp yarns are all 12S negative ion polyester staple fiber yarns, the three ground weft yarns are all 16S silver ion staple fiber yarns, and the pile roots are all fine denier polyester staple fiber pile bundles.

[0030] Fine denier polyester staple fiber bundles are formed by cutting and brushing 12S fine denier polyester staple fiber yarn to create the weft.

[0031] The warm and soft corduroy fabric with the above structure has the functions of warmth, antibacterial and negative ion, while also having an ultra-soft feel, anti-pilling and abrasion resistance.

[0032] As can be seen from the above embodiments, this application utilizes the structural characteristics of corduroy and selects different types of functional yarns to construct corduroy structure, so that this application has the functions of warmth retention, antibacterial and negative ion, while also having an ultra-soft feel, anti-pilling and abrasion resistance.

[0033] The terms "first" and "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units may include steps or units not listed, but rather not listed.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A warm and ultra-soft corduroy fabric, characterized in that, a The weave consists of four ground warp, three ground weft, six pile roots, and two pressing warp. The warp arrangement is as follows: first ground warp, second ground warp, third ground warp, fourth ground warp, first pressing warp, second pressing warp. The weft arrangement is as follows: first ground weft, first pile root, second pile root, second ground weft, third pile root, fourth pile root, third ground weft, fifth pile root, sixth pile root. The first, third, and fifth pile roots are on the first pressing warp, and the second, fourth, and sixth pile roots are on the second pressing warp. All four ground warp are thermal insulation yarns, all two pressing warp are health care yarns, all three ground weft are antibacterial yarns, and the pile roots are all made of ultra-soft pile bundles.

2. The warm and soft corduroy fabric according to claim 1, characterized in that, The insulating yarn is coffee carbon fiber yarn.

3. The warm and soft corduroy fabric according to claim 1, characterized in that, The antibacterial yarn is silver ion short fiber yarn.

4. The warm and soft corduroy fabric according to claim 1, characterized in that, The health care yarn is negative ion polyester staple fiber yarn.

5. The warm and soft corduroy fabric according to claim 1, characterized in that, The ultra-soft fleece bundle is a fine denier polyester short fiber fleece bundle.