Bamboo joint corduroy double-faced cloth

The bamboo node lampshade double-sided fabric addresses the lack of texture and breathability in existing lampshade cotton fabrics by using interlaced polyester and ultra-fine polyester-cotton yarns, creating a textured, warm, and breathable double-sided fabric without adhesives.

CN223103170UActive Publication Date: 2025-07-15WUJIANG XIANGRUI CHENICAL FIBER TRADING CO LTD
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Patent Information

Application Number
CN202421998876.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The back of the existing corduroy fabric is flat and lint-free, with poor skin-friendliness and insufficient moisture absorption and breathability, which cannot meet the needs of modern clothing for breathability, skin-friendliness and three-dimensionality.

Method used

Through a specific structure design, the polyester low-elastic wire is vertically interwoven with the ultra-fine polyester brocade composite fiber to form the corduroy effect of the front bamboo pattern and the delicate fleece effect on the back. Avoid the use of adhesives and directly use the interwoven structure to achieve the double-sided effect.

Benefits of technology

It realizes the three-dimensional beauty of the double-sided cloth, skin-friendly and comfortable, moisture-absorbing and breathable, avoids the safety problems caused by adhesives, and is suitable for making household items such as pajamas and bathrobes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses bamboo joint corduroy double-faced cloth which comprises a front bamboo joint pattern corduroy unit, a middle connecting unit and a back raising unit. The three weave units are formed by vertically interweaving warp yarns and weft yarns, the weft yarns comprise yarns of three systems, the first weft yarns and the warp yarns are interwoven into corduroy weaves, corduroy units with slub patterns are formed after pile cutting and splitting, and the second weft yarns and the warp yarns are interwoven into middle connecting units through plain weaves; and the third weft yarns and the warp yarns are interwoven into inner weaves by four broken twill weaves, and are subjected to napping and splitting to form reverse raising weaves. According to the bamboo joint corduroy fabric, the polyester and nylon superfine fibers are combined with the unique corduroy pattern, the bamboo joint corduroy pattern with three strips per inch on the front face is obtained, the back face has the single-face velvet feeling and style of polyester and nylon double-face velvet, and the bamboo joint corduroy fabric is attractive, three-dimensional, comfortable and skin-friendly.
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Description

Technical Field

[0001] The utility model relates to the field of textiles, and particularly to a slub corduroy double-sided fabric. Background Art

[0002] With the improvement of people's living standards, the consumption requirements for clothing are no longer just warmth and beauty. For bathrobes or pajama products, it is required that the products not only be warm and beautiful, but also have breathability, skin-friendly feeling, three-dimensional sense, etc. The raising of these new requirements also puts forward higher requirements for the design of textiles. The main defects of the corduroy fabrics used for making pajamas or bathrobes in the past are: firstly, the back side is flat without a furry feeling and has a poor skin-friendly feeling; secondly, the moisture absorption and breathability are insufficient. One side of the corduroy double-sided fabric has the style of corduroy, and the other side presents a single-sided furry effect. With a suitable raw material combination, the fabric can be given the advantages of skin-friendly, moisture-absorbing, double-sided, three-dimensional, etc., and has a broad market prospect. Content of the Utility Model

[0003] In order to solve the above technical problems, the purpose of the utility model is to design a slub corduroy double-sided fabric, one side of the fabric has the corduroy effect with slub patterns, and the other side has a delicate furry feeling. Through a specific organizational structure design, the polyester low-elastic yarn and the superfine polyester-polyamide composite fiber are vertically interwoven. After processes such as cutting the pile and opening the fibers, a corduroy double-sided fabric with slub patterns on the front and delicate fluff on the back is obtained. It simultaneously has the advantages of three-dimensional patterns, skin-friendly comfort, moisture absorption and breathability, and directly uses an interwoven structure to achieve the double-sided effect without compounding, avoiding the safety problems caused by the use of glue.

[0004] In order to achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions: A slub corduroy double-sided fabric includes a front corduroy unit, an intermediate connecting unit, and a back fluffing unit. All three units are composed of warp and weft tissue points formed by the vertical interweaving of warp yarns and weft yarns. The warp tissue points (hereinafter referred to as "warp") indicate that the warp yarn is on top and the weft yarn is at the bottom at the interweaving point. The weft tissue points (hereinafter referred to as "weft") indicate that the weft yarn is on top and the warp yarn is at the bottom at the interweaving point. The weft yarn includes three groups of yarns. The first group of weft yarns is interwoven with the warp yarns to form a front corduroy tissue, and the pile weft yarns adopt a "W" type consolidation method; the second group of weft yarns is interwoven with the warp yarns in a plain weave to form an intermediate connecting unit, which plays a role in connecting the front and back sides; the third group of weft yarns is interwoven with the warp yarns to form a back fluffing tissue. The front corduroy unit is a pile weft floating long line composed of 24 or 25 front weft tissue points. After cutting the pile and opening the fibers, corduroy strips with slub patterns are formed; the back four-harness broken twill unit is a weft floating long line composed of 3 back weft tissue points. After opening the fibers and raising the nap, a dense fluff structure is formed. The front and back sides are connected by the intermediate connecting unit to form a double-sided fluff effect.

[0005] Furthermore, the first group of weft yarn numbers are 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 24, 44, 46, 48, 50, 52, 54, 56, 58, 60, for a total of 30 yarns.

[0006] Furthermore, the warp and weft points arrangement rule of the 2nd, 6th, 8th, 36th, 38th, 42nd, 44th, 48th, 50th, 54th, 56th, and 60th weft yarns in the first group of weft yarns is 25 wefts, 1 warp, 1 weft, 1 warp; the warp and weft points arrangement rule of the 4th, 10th, 34th, 40th, 46th, 52nd, and 58th weft yarns is 24 wefts, 1 warp, 1 weft, 1 warp, 1 weft; the warp and weft points arrangement rule of the 12th and 32nd weft yarns is 23 wefts, 1 warp, 1 weft, 1 warp, 1 weft, 1 warp; the warp and weft points arrangement rule of the 14th and 32nd weft yarns is 24 wefts, 1 warp, 1 weft, 1 warp, 1 warp, 1 warp, The arrangement rule of the warp and weft points of the 0th weft yarn is 21 weft 1 warp 1 weft 1 warp 4 weft; the arrangement rule of the warp and weft points of the 16th and 28th weft yarns is 20 weft 1 warp 1 weft 1 warp 5 weft, the arrangement rule of the warp and weft points of the 18th and 26th weft yarns is 19 weft 1 warp 1 weft 1 warp 1 weft 1 warp 4 weft, the arrangement rule of the warp and weft points of the 20th and 24th weft yarns is 17 weft 1 warp 1 weft 1 warp 8 weft, and the arrangement rule of the warp and weft points of the 22nd weft yarn is 16 weft 1 warp 1 weft 1 warp 9 weft.

[0007] Furthermore, the serial numbers of the second group of weft yarns are 1, 7, 13, 19, 25, 31, 37, 43, 49, and 55, respectively, with a total of 10 yarns.

[0008] Further, the arrangement rule of the warp and weft points of the 1st, 13th, 25th, 37th and 49th weft yarns in the second group of weft yarns is 1 weft 1 warp ...

[0009] Furthermore, the serial numbers of the third group of weft yarns are 3, 5, 9, 11, 15, 17, 21, 23, 27, 29, 33, 35, 39, 41, 45, 47, 51, 53, 57, and 59, for a total of 20 yarns.

[0010] Furthermore, the arrangement pattern of the warp and weft texture points of the 3rd, 9th, 15th, 21st, 27th, 33rd, 39th, 45th, 51st, and 57th weft yarns in the third group of weft yarns is 1 warp 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 2 warps; the arrangement pattern of the warp and weft texture points of the 5th, 11th, 17th, 23rd, 29th, 35th, 41st, 47th, 53rd, and 59th weft yarns is 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft.

[0011] Furthermore, the specification of the first group of weft yarns is super-fine polyester-polyamide composite low-elastic yarn, with a linear density of 320 dtex / 144f.

[0012] Furthermore, the specification of the second weft yarn is polyester low-elastic yarn, with a linear density of 150 dtex / 96f.

[0013] Furthermore, the specification of the third weft yarn is super-fine polyester-polyamide composite low-elastic yarn, with a linear density of 320 dtex / 144f.

[0014] Furthermore, the specification of the warp yarn is polyester low-elastic yarn, with a linear density of 150 dtex / 96f.

[0015] Furthermore, the number of wales of the corduroy with slub patterns on the front is 3 per inch, the pattern length is 1.2 cm, and the pattern span is 0.8 cm.

[0016] Furthermore, the arrangement density of the warp yarns of the double-sided flannelette is 310 - 330 yarns / 10 cm, and the arrangement density of the weft yarns is 730 - 750 yarns / 10 cm.

[0017] Furthermore, the weight per square meter of the double-sided fabric is 305 - 345 g / m 2 。

[0018] Furthermore, the width of the double-sided fabric is 162 - 166 cm.

[0019] The beneficial effects of the present utility model are as follows: The front of the present utility model is a weft float long line formed by super-fine polyester-polyamide composite filaments. After processes such as cutting the pile and fibrillating, corduroy units with slub patterns are formed, which are three-dimensional and beautiful in appearance, have a soft wool-like feeling and good air permeability; the back is a four-harness broken twill weave, and through special raising processing, the warmth retention and skin-friendly feeling of the fabric are improved; the front and the back are intertwined through an intermediate connection unit to form a double-sided structure, obtaining a composite pile effect and avoiding the wearing safety problems caused by the use of adhesives. The corduroy double-sided fabric with slub patterns has the advantages of unique style, three-dimensional and beautiful appearance, good warmth retention and air permeability, and is suitable for making home furnishing products such as pajamas, bathrobes, and beach towels. Description of the Drawings

[0020] Figure 1This is the organizational structure diagram of a slub corduroy double-sided fabric of the present utility model.

[0021] Figure 2 This is the front organizational structure diagram of a slub corduroy double-sided fabric of the present utility model.

[0022] Figure 3 This is the middle organizational structure diagram of a slub corduroy double-sided fabric of the present utility model.

[0023] Figure 4 This is the back organizational structure diagram of a slub corduroy double-sided fabric of the present utility model. Detailed implementation manners

[0024] The present utility model will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model.

[0025] As Figures 1 to 4 shown, the present utility model provides a slub corduroy double-sided fabric, which includes a front corduroy unit, an intermediate connecting unit, and a back flocking unit. The three units are all formed by the vertical interweaving of warp yarns and weft yarns, including three groups of weft yarns and one group of warp yarns. Among them, there are 28 warp yarns in total and 60 weft yarns in total. The first group of weft yarns has 30 roots, represented by A; the second group of weft yarns has 10 roots, represented by B; the third group of weft yarns has 20 roots, represented by C. The corduroy unit with slub patterns on the front is formed by the interweaving of weft yarn A and warp yarns in a "W" type consolidation method. On the front of the fabric, weft floating long lines composed of 24 or 25 weft floating points are formed. In one tissue cycle, there are 30 weft floating long lines in total, constituting 1 corduroy unit with slub patterns. The weft yarn B and the warp yarns are interwoven into an intermediate connecting tissue unit in a plain weave to play a role in connecting the front and back; the weft yarn C and the warp yarns are interwoven into a back flocking unit in a four-harness broken twill weave, forming weft floating long lines composed of 3 weft floating points on the back of the fabric. ■ indicates: warp yarn on top, weft yarn at the bottom; □ indicates: weft yarn on top, warp yarn at the bottom.

[0026] Furthermore, the serial numbers of the weft yarn A are respectively 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 24, 44, 46, 48, 50, 52, 54, 56, 58, 60, a total of 30 roots.

[0027] Furthermore, the warp and weft points of the 2nd, 6th, 8th, 36th, 38th, 42nd, 44th, 48th, 50th, 54th, 56th, and 60th weft yarns in weft A are arranged in a pattern of 25 wefts, 1 warp, 1 weft, 1 warp; the warp and weft points of the 4th, 10th, 34th, 40th, 46th, 52nd, and 58th weft yarns are arranged in a pattern of 24 wefts, 1 warp, 1 weft, 1 warp, 1 weft; the warp and weft points of the 12th and 32nd weft yarns are arranged in a pattern of 23 wefts, 1 warp, 1 weft, 1 warp, 1 weft, 1 warp; the warp and weft points of the 14th and 30th weft yarns are arranged in a pattern of 24 wefts, 1 warp, 1 weft, 1 warp, 1 warp, 1 warp, The arrangement rule of the warp and weft points of the weft yarns is 21 weft, 1 warp, 1 weft, 1 warp, and 4 weft; the arrangement rule of the warp and weft points of the 16th and 28th weft yarns is 20 weft, 1 warp, 1 weft, 1 warp, and 5 weft; the arrangement rule of the warp and weft points of the 18th and 26th weft yarns is 19 weft, 1 warp, 1 weft, 1 warp, and 4 weft; the arrangement rule of the warp and weft points of the 20th and 24th weft yarns is 17 weft, 1 warp, 1 weft, 1 warp, and 8 weft; the arrangement rule of the warp and weft points of the 22nd weft yarn is 16 weft, 1 warp, 1 weft, 1 warp, and 9 weft.

[0028] Furthermore, the weft yarns B are numbered 1, 7, 13, 19, 25, 31, 37, 43, 49, and 55, for a total of 10 yarns.

[0029] Further, the arrangement rule of the warp and weft points of the 1st, 13th, 25th, 37th and 49th weft yarns in weft yarn B is 1 weft 1 warp ...

[0030] Further, the serial numbers of the weft yarns C are 3, 5, 9, 11, 15, 17, 21, 23, 27, 29, 33, 35, 39, 41, 45, 47, 51, 53, 57, and 59, for a total of 20 yarns.

[0031] Further, the arrangement pattern of the warp and weft points of the 3rd, 9th, 15th, 21st, 27th, 33rd, 39th, 45th, 51st, and 57th weft yarns in weft C is 1 warp 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 2 warps; the arrangement pattern of the warp and weft points of the 5th, 11th, 17th, 23rd, 29th, 35th, 41st, 47th, 53rd, and 59th weft yarns is 3 warps 1 weft ....

[0032] Furthermore, the specification of the weft yarn A is ultra-fine polyester-nylon composite\low-elastic yarn with a linear density of 320dtex / 144f.

[0033] Furthermore, the specification of the weft yarn B is polyester low-elastic yarn with a linear density of 150dtex / 96f.

[0034] Furthermore, the specification of the weft yarn C is ultra-fine polyester-polyamide composite drawn textured yarn, with a linear density of 320 dtex / 144f.

[0035] Furthermore, the specification of the warp yarn is polyester drawn textured yarn, with a linear density of 150 dtex / 96f

[0036] Furthermore, the number of wale cords of the corduroy with slub pattern on the front side is 3 per inch, the pattern length is 1.2 cm, and the maximum pattern width is 0.8 cm.

[0037] Furthermore, the warp yarn arrangement density is 330 ends / 10 cm, and the weft yarn arrangement density is 740 picks / 10 cm.

[0038] Furthermore, the weight per square meter of the double-sided fabric is 315 g / m 2 , and the width is 164 cm.

[0039] In this embodiment, after the corduroy tissue on the front side is subjected to pile cutting and fiber opening processing, a corduroy unit with a slub pattern is formed. The pattern is three-dimensional and plump, with a soft woolly feel and good air permeability; the back side is a four-harness broken twill weave, and after special raising processing, delicate, short and dense fluff is formed on the back side, so that the back side obtains excellent warmth retention and skin-friendly feeling; the pile weft yarns on both the front and back sides adopt ultra-fine polyester-polyamide fibers as the raising yarns, and after fiber opening, ultra-fine fibers with a linear density less than 0.44 dtex are formed, which not only gives the fabric a good pile feel, but also endows the fabric with excellent moisture absorption and air permeability. The front and back sides are connected by an intermediate connecting unit to form a double-sided fluff effect, avoiding the wearing safety problems caused by compounding with adhesives.

[0040] The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A bamboo - joint corduroy double - sided fabric, comprising a front corduroy unit, an intermediate connecting unit, and a reverse flocking unit. All three units are vertically woven by warp yarns and weft yarns; it is characterized in that: The weft yarns include three groups of yarns. The first group of weft yarns interlaces with the warp yarns to form the positive slub corduroy unit. The pile weft yarns are fixed in a "W" shape, and the serial numbers are 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 24, 44, 46, 48, 50, 52, 54, 56, 58, 60, a total of 30 pieces; the second group of weft yarns interlaces with the warp yarns to form the middle connection unit, which plays a role in connecting the front and back sides, and the serial numbers are 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, a total of 10 pieces; the third group of weft yarns interlaces with the warp yarns to form the reverse flocking unit, and the serial numbers are 3, 5, 9, 11, 15, 17, 21, 23, 27, 29, 33, 35, 39, 41, 45, 47, 51, 53, 57, 59, a total of 20 pieces; the positive slub corduroy unit is composed of 30 positive weft float lengths, and each float length has 24 or 25 positive weft texture points. After cutting the pile and opening the fibers, corduroy strips with slub patterns are formed; the reverse four-harness broken twill unit is composed of 4 weft float lengths with 3 reverse weft texture points. After opening the fibers and raising the nap, a short and dense fluff structure is formed; the front and back sides are connected by the middle connection unit to form a double-sided fluff effect.

2. The bamboo - joint corduroy double - sided fabric according to claim 1, characterized in that: The arrangement rules of the warp and weft texture points of the 2nd, 6th, 8th, 36th, 38th, 42nd, 44th, 48th, 50th, 54th, 56th, and 60th weft yarns in the first group of weft yarns are 25 wefts 1 warp 1 weft 1 warp, the arrangement rules of the 4th, 10th, 34th, 40th, 46th, 52nd, and 58th weft yarns are 24 wefts 1 warp 1 weft 1 warp 1 weft, the arrangement rules of the 12th and 32nd weft yarns are 23 wefts 1 warp 1 weft 1 warp 1 weft 1 warp, the arrangement rules of the 14th and 30th weft yarns are 21 wefts 1 warp 1 weft 1 warp 4 wefts, the arrangement rules of the 16th and 28th weft yarns are 20 wefts 1 warp 1 weft 1 warp 5 wefts, the arrangement rules of the 18th and 26th weft yarns are 19 wefts 1 warp 1 weft 1 warp 1 weft 1 warp 4 wefts, the arrangement rules of the 20th and 24th weft yarns are 17 wefts 1 warp 1 weft 1 warp 8 wefts, and the arrangement rules of the 22nd weft yarn are 16 wefts 1 warp 1 weft 1 warp 9 wefts.

3. The bamboo - joint corduroy double - sided cloth according to claim 1, characterized in that: The arrangement rules of the warp and weft texture points of the 1st, 13th, 25th, 37th, and 49th weft yarns in the second group of weft yarns are 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft; the arrangement rules of the 7th, 19th, 31st, 43rd, and 55th warp and weft texture points are 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft 1 warp 1 weft.

4. A double-sided corduroy fabric with bamboo joint wicks according to claim 1, characterized in that: The arrangement rule of the warp and weft texture points of the 3rd, 9th, 15th, 21st, 27th, 33rd, 39th, 45th, 51st, and 57th weft yarns in the third group of weft yarns is 1 warp 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 2 warps; the arrangement rule of the warp and weft texture points of the 5th, 11th, 17th, 23rd, 29th, 35th, 41st, 47th, 53rd, and 59th weft yarns is 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft 3 warps 1 weft.

5. A double-sided bamboo corduroy fabric according to claim 1, characterized in that: The specification of the first group of weft yarns is super-ultrafine polyester-polyamide composite low-elastic yarn, with a linear density of 320 dtex / 144 f.

6. The double-sided bamboo-knuckle corduroy fabric according to claim 1, wherein: The specification of the second group of weft yarns is polyester low-elastic yarn, with a linear density of 150 dtex / 96 f.

7. A double-sided bamboo corduroy fabric according to claim 1, characterized in that: The specification of the third group of weft yarns is super-ultrafine polyester-polyamide composite low-elastic yarn, with a linear density of 320 dtex / 144 f.

8. A double-sided bamboo knuckle corduroy fabric according to claim 1, characterized in that: The specification of the warp yarns is polyester low-elastic yarn, with a linear density of 150 dtex / 96 f.

9. A double-sided bamboo corduroy fabric according to claim 1, characterized in that: The number of wales of the positive slub pattern corduroy is 3 per inch, the wale length is 1.2 cm, and the maximum wale width is 0.8 cm.

10. A double-sided bamboo corduroy fabric according to claim 1, characterized in that: The warp yarn arrangement density of the double-sided flannelette is 310 - 330 yarns / 10 cm, and the weft yarn arrangement density is 730 - 750 yarns / 10 cm.

11. A double-sided bamboo slub corduroy fabric according to claim 1, characterized in that: The weight per square meter of the double-sided fabric is 305 to 345 g / m 2 .

12. A double-sided bamboo corduroy fabric according to claim 1, characterized in that: The width of the double-sided fabric is 162 - 166 cm.