A warm composite peach skin fleece

By inserting water-soluble yarns into the surface and bottom warp threads to form arc-shaped loops and fixing them with elastic yarns, combined with heat-shrinkable yarns and cover-up stitching, the problems of the integrity of the pile and breathability in the peach skin composite process are solved, improving the durability and comfort of the fabric, making it suitable for high-end clothing.

CN224311405UActive Publication Date: 2026-06-02WUJIANG LONGJIANG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG LONGJIANG TEXTILE CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing peach skin velvet composite processes, the stitching method affects the integrity of the velvet texture, while the adhesive method affects breathability and increases weight, making it difficult to balance warmth and comfort.

Method used

The surface and bottom warp threads are threaded with water-soluble yarn to form arc-shaped loops, which are then connected and fixed with elastic yarns. Combined with heat-shrinkable yarns and a bandage stitching process, a double-layer composite structure is formed, avoiding the influence of seam threads pressing on the outside and adhesives, thus ensuring breathability and warmth.

Benefits of technology

It achieves a balance between the integrity of the fleece feel and breathability, improving the durability and comfort of the fabric, making it particularly suitable for high-end apparel.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a warm composite peach skin fleece, relating to the field of peach skin fleece technology. The key technical points are: it includes a surface layer and a bottom layer; the two sides of the surface layer and bottom layer, which are far apart from each other, are brushed to form short pile; both the surface layer and bottom layer include interwoven warp and weft yarns; when the warp yarns of the surface layer and bottom layer are threaded through the reed, several water-soluble yarns are inserted at intervals; the diameter of the water-soluble yarns is larger than the diameter of the warp yarns; after the water-soluble yarns dissolve, the weft yarns form several arc-shaped loops on the warp yarns; when the surface layer and bottom layer are composited, several arc-shaped loops on the surface layer are arranged in an array corresponding to several arc-shaped loops on the bottom layer; the arc-shaped loops of the surface layer and the arc-shaped loops of the bottom layer are connected and fixed by elastic yarns; the weft yarns are heat-shrinkable yarns with a heat shrinkage rate between 10% and 15%; this utility model incorporates cotton yarns, which are soft and have good warmth retention; and after the peach skin fleece is composited, it forms a still air zone, further enhancing the fabric's warmth retention.
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Description

Technical Field

[0001] This utility model relates to the field of peach skin fabric technology, and more specifically, to a warm composite peach skin fabric. Background Technology

[0002] Peach skin velvet products are imitation leather fabrics developed after artificial suede products. It is a thin fabric composed of microfiber, and is a novel thin napped fabric of microfiber. It is derived from artificial suede. Because it does not undergo polyurethane wet treatment, it is softer in texture.

[0003] Peach skin fabric is chosen for its fuzzy texture, making it ideal for close-fitting garments. In garments requiring higher warmth, double-layered peach skin fabric is used. Common bonding methods include sewing and adhesive bonding. Sewing can result in some seams being pressed onto the outside of the peach skin fabric, affecting the integrity of the overall fuzzy texture. Adhesive bonding can affect the fabric's breathability, and the weight of the adhesive can also affect the weight of the final composite fabric.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a warm composite peach skin fleece.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a warm composite peach skin fleece includes a surface layer and a bottom layer. The two sides of the surface layer and the bottom layer, which are far apart from each other, are brushed to form short pile. Both the surface layer and the bottom layer include interwoven warp and weft threads. When the warp threads of the surface layer and the bottom layer are threaded through the reed, several water-soluble yarns are inserted at intervals. The diameter of the water-soluble yarns is larger than the diameter of the warp threads. After the water-soluble yarns are dissolved, the weft threads form several arc-shaped loops on the warp threads. When the surface layer and the bottom layer are combined, several arc-shaped loops on the surface layer are arranged in an array and correspond to several arc-shaped loops on the bottom layer. The arc-shaped loops of the surface layer and the arc-shaped loops of the bottom layer are connected and fixed by elastic yarns. The weft threads are selected from heat-shrinkable yarns with a heat shrinkage rate between 10% and 15%.

[0007] The present invention is further configured such that the elastic yarn is made by twisting several spandex fibers and nylon fibers.

[0008] The present invention is further configured such that: the warp of both the surface layer and the bottom layer are made of 50D / 72F ultrafine polyester filament, and the weft of the surface layer is made of modified polyester yarn with a heat shrinkage rate of 10% to 15%.

[0009] The present invention is further configured such that: the weft yarn of the bottom layer is made of polyester-cotton composite yarn, the polyester in the polyester-cotton composite yarn is modified polyester fiber with a heat shrinkage rate of 10% to 15%, and the ratio of polyester fiber to cotton fiber in the polyester-cotton composite yarn is 68%:32%.

[0010] The present invention is further configured such that: the width of both the top layer and the bottom layer is 150cm, the number of weft threads in both the top layer and the bottom layer is 280 threads / 10cm, the number of warp threads in the top layer is 380 threads / 10cm, and the number of warp threads in the bottom layer is 350 threads / 10cm.

[0011] In summary, this utility model has the following beneficial effects:

[0012] This elastic composite peach skin fleece fabric features a double-layer composite structure. The outer layer is woven with 50D / 72F ultrafine polyester filament and modified polyester weft yarn to ensure abrasion resistance and strength. The bottom layer uses polyester-cotton composite yarn to enhance skin-friendly comfort. The two layers are precisely aligned using arc-shaped loops formed with the assistance of water-soluble yarns, and connected using a coverstitch technique with elastic yarns. This maintains the integrity of the fabric and avoids the impact of traditional bonding on breathability. After lamination, a uniform double-sided brushing process is applied, creating a uniform and delicate short pile layer on both sides of the fabric. Combined with high-temperature setting treatment of heat-shrinkable yarns, this effectively reduces the distance between layers and enhances warmth. This optimized process sequence avoids the difficulty of sewing and positioning caused by brushing before lamination, while protecting the middle elastic connecting layer from brushing damage. The final result is a high-end composite fabric that combines excellent warmth, comfortable feel, and durability, making it particularly suitable for high-end apparel where warmth and softness are paramount. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure when the top layer and the bottom layer are combined.

[0014] Figure 2 A schematic diagram of the weaving structure of the surface layer before the water-soluble yarns dissolve;

[0015] Figure 3 This is a schematic diagram of the weaving structure after the water-soluble yarn on the surface layer has dissolved.

[0016] In the diagram: 1. Top layer; 2. Bottom layer; 3. 50D / 72F ultrafine polyester filament; 4. Water-soluble yarn; 5. Curved loop; 6. Modified polyester yarn; 7. Elastic yarn. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] A warm composite peach skin fleece, such as Figure 1As shown, the fabric includes a top layer 1 and a bottom layer 2. The sides of the top layer 1 and the bottom layer 2, which are far apart from each other, are brushed to form short pile. The double-layer design of the top layer 1 and the bottom layer 2 increases the thickness of the fabric, which can better block the exchange of air and improve the warmth of the fabric. The brushing operation is performed after the top layer 1 and the bottom layer 2 are combined. This avoids the difficulty in accurately identifying the warp and weft threads when the top layer 1 and the bottom layer 2 are brushed first, which would make it difficult to sew and fix them. The brushing operation after the combination ensures the stable implementation of the combination process and forms short pile on both sides of the fabric. The short pile is also softer and more comfortable when in contact with the skin. When the top layer 1 and the bottom layer 2 are sewn and fixed, the elastic yarn 7 is located between the top layer 1 and the bottom layer 2. There is no need to worry about the elastic yarn 7 being worn and broken during the brushing operation, so that the short pile on both sides of the fabric is more uniform.

[0019] like Figures 1-3 As shown, both the outer layer 1 and the inner layer 2 consist of interwoven warp and weft yarns. The warp yarns of both the outer layer 1 and the inner layer 2 are made of 50D / 72F ultrafine polyester filament 3. The weft yarn of the outer layer 1 is made of modified polyester yarn 6 with a heat shrinkage rate of 10% to 15%. The weft yarn of the inner layer 2 is made of polyester-cotton composite yarn. The polyester in the polyester-cotton composite yarn is modified polyester fiber with a heat shrinkage rate of 10% to 15%. The ratio of polyester fiber to cotton fiber in the polyester-cotton composite yarn is 68%:32%. The 50D / 72F ultrafine polyester filament 3 used as the warp yarn makes the outer layer 1 and the inner layer 2 more delicate. After brushing, it forms a short pile with a better touch. At the same time, the 50D polyester filament has higher strength, ensuring the support effect with the weft yarn during weaving and use. The weft yarn of the outer layer 1 is made directly of polyester yarn. Polyester yarn has higher structural strength and better durability. The outer layer 1 is not easily damaged after contact and friction with the outside world, ensuring the normal use of the fabric.

[0020] The weft yarn of the bottom layer 2 is made of polyester-cotton yarn, with some cotton fiber blended into the polyester fiber. Cotton fiber has good breathability, so the bottom layer 2 with added cotton fiber is softer and more comfortable when in contact with the skin. However, the proportion of polyester fiber in the weft yarn of the bottom layer 2 is still the majority, so the strength of the bottom layer 2 after weaving will not be greatly affected and can meet the normal use of the fabric.

[0021] like Figures 1-3 As shown, the width of both the top layer 1 and the bottom layer 2 is set to 150cm. The number of weft threads in both the top layer 1 and the bottom layer 2 is 280 threads / 10cm. The number of warp threads in the top layer 1 is 380 threads / 10cm, and the number of warp threads in the bottom layer 2 is 350 threads / 10cm. The number of warp threads in the bottom layer 2 is less than that in the top layer 1. The weave gaps in the bottom layer 2 are larger and more numerous. The short pile on the surface of the bottom layer 2 can gather more still air, thus enhancing the warmth retention of the bottom layer 2.

[0022] like Figures 1-3As shown, several water-soluble yarns 4 are inserted at intervals during the warp threading of the surface layer 1 and the bottom layer 2. The diameter of the water-soluble yarns 4 is larger than the diameter of the warp threads. After the water-soluble yarns 4 dissolve, the weft threads form several arc-shaped loops 5 on the warp threads. When the surface layer 1 and the bottom layer 2 are combined, the several arc-shaped loops 5 on the surface layer 1 and the several arc-shaped loops 5 on the bottom layer 2 are arranged in an array corresponding to each other. The 50D / 72F ultra-fine polyester filament 3, which serves as the warp thread, is threaded onto the fixed shuttle loom, and the water-soluble yarns 4 are inserted in an array during the heddle threading. The diameter of the water-soluble yarns 4 is twice or more than the diameter of the 50D / 72F ultra-fine polyester filament 3. The selection of water-soluble yarns 4 with a larger diameter allows the water-soluble yarns 4 to dissolve. After dissolving, the loops formed by the weft yarns are more obvious, making subsequent sewing and fixing easier and faster. Since the water-soluble yarn 4 is fixed during heddle threading, the arc-shaped loops 5 formed by the weft yarns after the water-soluble yarn 4 dissolves are also arranged in an array along the warp direction. Therefore, bending the fabric along the position of the dissolved water-soluble yarn 4 can expose the arc-shaped loops 5 formed by the weft yarns. The same operation is performed on the surface layer 1 and the bottom layer 2, making it easier to align the arc-shaped loops 5 during sewing and fixing. Moreover, the sewing position is located between the surface layer 1 and the bottom layer 2, which can hide the connecting thread and not affect the subsequent napping. The absence of adhesive bonding also improves the breathability and comfort of the fabric.

[0023] like Figures 1-3 As shown, the curved loops 5 of the surface layer 1 and the curved loops 5 of the bottom layer 2 are connected and fixed by elastic yarn 7. The weft yarn is a heat-shrinkable yarn with a heat shrinkage rate between 10% and 15%. The elastic yarn 7 is made of several spandex fibers and nylon fibers twisted together. Following the above operation, the yarn is bent along the warp direction of the surface layer 1 or the bottom layer 2 to expose the curved loops 5. The curved loops 5 of the surface layer 1 and the bottom layer 2 are in contact, and there will be overlapping, folding, or misalignment. At this time, the elastic yarn 7 is sewn onto the contact position of the curved loops 5 of the surface layer 1 and the curved loops 5 of the bottom layer 2 using a sewing machine. The sewing method of the elastic yarn 7 is a double or triple parallel stitch on the front and a chain stitch on the back, using a coverstitch method. The method is more stable and reduces the chance of fraying. After sewing, bend the area of ​​the arc-shaped loop 5 under the top layer 1 and the bottom layer 2, and repeat the above operation to sew the position where the arc-shaped loop 5 is set. The position and length to be sewn can also be selected according to the specific actual needs to meet the needs of more application scenarios. After all sewing is completed, immerse the fabric in hot water or put it in a steamer for heating. The modified polyester yarn 6 will shrink under high temperature environment, and the arc-shaped loop 5 will tighten, thereby reducing the distance between the top layer 1 and the bottom layer 2, reducing the misalignment of the top layer 1 and the bottom layer 2. The closer the distance, the better the overall warmth of the fabric. After the fabric is dried, it is brushed to form the final product.

[0024] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A warm composite peach skin fleece, comprising a surface layer (1) and a bottom layer (2), characterized in that: The outer layer (1) and the inner layer (2) are brushed on opposite sides to form short pile. Both the outer layer (1) and the inner layer (2) include interwoven warp and weft. Several water-soluble yarns (4) are inserted into the warp of the outer layer (1) and the inner layer (2) at intervals. The diameter of the water-soluble yarns (4) is larger than the diameter of the warp. After the water-soluble yarns (4) are dissolved, the weft forms several arc-shaped loops (5) on the warp. When the outer layer (1) and the inner layer (2) are combined, the arc-shaped loops (5) on the outer layer (1) and the arc-shaped loops (5) on the inner layer (2) are arranged in an array and are correspondingly arranged. The arc-shaped loops (5) of the outer layer (1) and the arc-shaped loops (5) of the inner layer (2) are connected and fixed by elastic yarns (7). The weft is selected as heat-shrinkable yarn with a heat shrinkage rate between 10% and 15%.

2. The thermal composite peach skin of claim 1, wherein: The elastic yarn (7) is made by twisting several spandex fibers and nylon fibers.

3. The warm composite peach skin fleece according to claim 2, characterized in that: The warp of both the outer layer (1) and the bottom layer (2) are made of 50D / 72F ultrafine polyester filament (3), and the weft of the outer layer (1) is made of modified polyester yarn (6) with a heat shrinkage rate of 10% to 15%.

4. The thermal insulation composite peach skin fleece according to claim 1, characterized in that: The weft of the bottom layer (2) is made of polyester-cotton composite yarn. The polyester in the polyester-cotton composite yarn is a modified polyester fiber with a heat shrinkage rate of 10% to 15%. The ratio of polyester fiber to cotton fiber in the polyester-cotton composite yarn is 68%:32%.

5. The warm composite peach skin fleece according to claim 1, characterized in that: The width of both the top layer (1) and the bottom layer (2) is set to 150cm. The number of weft threads in both the top layer (1) and the bottom layer (2) is 280 threads / 10cm. The number of warp threads in the top layer (1) is 380 threads / 10cm. The number of warp threads in the bottom layer (2) is 350 threads / 10cm.