Double-sided fleece fabric

By incorporating a moisture-wicking layer and ventilation channels into the double-sided fleece fabric, the problem of moisture wicking after absorption is solved, achieving rapid moisture wicking and increased moisture absorption, thereby improving cleaning efficiency and preventing bacterial growth.

CN224447129UActive Publication Date: 2026-07-03WUJIANG KAIYUE TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG KAIYUE TEXTILE CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Double-sided fleece fabric is difficult to wick away moisture quickly after absorbing it, resulting in a persistent dampness inside, which can easily breed bacteria and produce odors.

Method used

A moisture-wicking layer is incorporated into the double-sided fleece fabric. This layer contains ventilation holes and staggered ventilation chambers, which, combined with perforations and grooves, form ventilation channels to enhance air circulation. Furthermore, specific fiber materials and weaving structures are used to improve moisture absorption and wicking speed.

Benefits of technology

It enables rapid moisture dissipation from the fabric, avoiding prolonged dampness, improving cleaning efficiency and the fabric's moisture absorption capacity, and preventing bacterial growth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224447129U_ABST
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Abstract

This utility model discloses a double-sided fleece fabric, relating to the field of textile technology. The key technical points are: a moisture-wicking layer is provided between outer layer one and outer layer two; the moisture-wicking layer array has several ventilation holes; several grooves one and several grooves two are formed on both sides of the moisture-wicking layer through hot pressing; several ventilation chambers one are formed between the grooves one and outer layer one; several ventilation chambers two are formed between the grooves two and outer layer two; several perforation groups one are arrayed on outer layer one and communicate with the ventilation chambers one; several perforation groups two are arrayed on outer layer two and communicate with the ventilation chambers two. This utility model removes the viscose fibers from the moisture-wicking layer, allowing internal moisture to be transferred to outer layers one and two for moisture wicking, preventing moisture from accumulating inside the fabric for extended periods. The interconnected ventilation holes, ventilation chambers one and two, perforation groups one and two increase air circulation within the fabric, thereby enhancing the moisture wicking speed.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and more specifically, to double-sided fleece fabric. Background Technology

[0002] Double-sided fleece fabric refers to fabrics with nap on both sides. Due to its soft feel, thick pile, and good moisture absorption, double-sided fleece fabric is widely used in the home textile industry. It is often used to make cleaning products such as rags, mop cloths, and towels, which can quickly absorb moisture and clean.

[0003] However, double-sided fleece fabric is thick and has a high moisture absorption capacity. Therefore, even if most of the water can be wrung out after absorbing moisture, the inside of the fabric is still damp. Because the pile on both sides of the fabric affects the air circulation, the moisture inside the thicker double-sided fleece fabric is difficult to dissipate quickly, thus remaining in a damp state for a long time. This can easily breed bacteria and produce odors, affecting the cleanliness of the 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 double-sided fleece fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a double-sided fleece fabric, comprising an outer layer one and an outer layer two, wherein a fleece layer is provided on the side of the outer layer one and the outer layer two that are far apart from each other, and a moisture-wicking layer is provided between the outer layer one and the outer layer two. The moisture-wicking layer is arrayed with a plurality of ventilation holes, and a plurality of grooves one and a plurality of grooves two are formed on both sides of the moisture-wicking layer by hot pressing. A plurality of ventilation cavities one are formed between the plurality of grooves one and the outer layer one, and a plurality of ventilation cavities two are formed between the plurality of grooves two and the outer layer two. The outer layer one is arrayed with a plurality of perforation groups one that communicate with the ventilation cavities one, and the outer layer two is arrayed with a plurality of perforation groups two that communicate with the ventilation cavities two.

[0007] The present invention is further configured such that: a plurality of grooves one and groove two are staggered along the weft direction of the outer layer two, and the ventilation chamber one and ventilation chamber two are interconnected through a plurality of ventilation holes at the bend of the moisture-dissipating layer.

[0008] The present invention is further configured such that: the side length of the first through hole group is less than the width of the first groove and they are arranged opposite each other vertically; the width of the second groove is greater than the side length of the second through hole group and they are arranged opposite each other vertically.

[0009] The present invention is further configured such that: the weaving structure of the outer layer one, the outer layer two, and the moisture-wicking layer is all plain weave; the weaving yarn of the outer layer one, the outer layer two, and the moisture-wicking layer is all moisture-absorbing yarn; the moisture-absorbing yarn is formed by twisting a first strand and a second strand; the first strand is formed by twisting viscose fiber; and the second strand is formed by twisting polyester fiber.

[0010] The present invention is further configured such that: all of the ventilation holes are formed by removing the first strand of the moisture-dissipating layer through a descaling process and then increasing the spacing between the warp and weft threads; the moisture absorption of the outer layer one and the outer layer two is the same and greater than that of the moisture-dissipating layer.

[0011] The present invention is further configured such that: the diameter of the first strand is greater than the diameter of the second strand, and the content of viscose fiber in the pile layer is greater than the content of polyester fiber.

[0012] In summary, this utility model has the following beneficial effects: by removing the viscose fibers in the moisture-wicking layer, making its hygroscopicity less than that of the outer layers one and two, the moisture inside the fabric is transferred to the outer layers one and two to fully contact the airflow from the outside, thus quickly wicking away moisture and preventing moisture from accumulating inside the fabric for a long time. The interconnected ventilation holes, ventilation chamber one, ventilation chamber two, perforation group one, and perforation group two increase the air circulation between the inside and outside of the fabric, further accelerating the moisture wicking speed inside the fabric. At the same time, the ventilation holes, ventilation chamber one, and ventilation chamber two increase the moisture absorption of the fabric, thereby improving cleaning efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0016] In the diagram: 1. Outer layer one; 2. Outer layer two; 3. Moisture dissipation layer; 4. Ventilation hole; 5. Groove one; 6. Groove two; 7. Ventilation chamber one; 8. Ventilation chamber two; 9. Through hole group one; 10. Through hole group two. Detailed Implementation

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

[0018] Example: Double-sided fleece fabric, such as Figure 1 and Figure 2As shown, it includes an outer layer 1 and an outer layer 2. A moisture-wicking layer 3 is provided between the outer layer 1 and the outer layer 2. A pile layer is provided on the side of the outer layer 1 and the outer layer 2 that is far from each other. The pile layer is formed by brushing the outer layer 1 and the outer layer 2 with a brushing machine. The pile layer can better absorb dirt such as dust and oil stains, improve the cleaning effect. The pile layer can penetrate into the gaps and textures of the object surface to clean the dirt hidden therein, making the cleaning more thorough. The pile layer makes the surface of the fabric softer and less likely to scratch the surface of the object when wiping. The weaving structure of the outer layer 1, the outer layer 2, and the moisture-wicking layer 3 is set as plain weave. The weaving yarn of the outer layer 1, the outer layer 2, and the moisture-wicking layer 3 is set as moisture-absorbing yarn. The outer layer 1, the outer layer 2, and the moisture-wicking layer 3 are all woven by an air-jet loom.

[0019] like Figure 1 and Figure 2 As shown, the moisture-absorbing yarn is formed by twisting a first strand and a second strand using a twisting machine. The first strand is formed by twisting viscose fiber using a twisting machine, and the second strand is formed by twisting polyester fiber using a twisting machine. The first strand is formed by twisting more viscose fiber, making its diameter larger than that of the second strand. Therefore, when outer layer 1 and outer layer 2 are napped, the first strand produces more fluff, resulting in a higher viscose fiber content than polyester fiber content in the fluff layer. Viscose fiber has stronger moisture absorption and faster moisture dissipation characteristics than polyester fiber. The fluff layer increases the contact area with the external airflow, thereby improving the moisture dissipation speed of outer layer 1 and outer layer 2.

[0020] like Figure 2 As shown, the moisture-wicking layer 3 array has several ventilation holes 4. The moisture-wicking layer 3 undergoes burnout processing, in which it is immersed in burnout paste to form a coating. The burnout paste is an acidic solution. After immersion, the moisture-wicking layer 3 undergoes heat treatment. Since polyester fibers have good acid resistance while viscose fibers have poor acid resistance, the cellulose molecular chains of viscose fibers will break when in contact with the acidic solution. This allows the viscose fibers to be acidified and removed by the burnout paste during the heat treatment process. After burnout processing, the moisture-wicking layer 3 is washed with water to remove impurities and excess printing paste. The ventilation holes 4 are formed by removing the first strand of yarn in the moisture-wicking layer 3 through the burnout process to increase the spacing between the warp and weft yarns. The ventilation holes increase the air circulation effect on both sides of the moisture-wicking layer 3.

[0021] like Figures 1-3As shown, the outer layer 1 and its brushed pile layer are simultaneously perforated by a laser drilling machine to create an array of perforations 9. These perforations 9 improve airflow on both sides of the outer layer 1. Similarly, the outer layer 2 and its brushed pile layer are simultaneously perforated by a laser drilling machine to create an array of perforations 10. These perforations 10 also improve airflow on both sides of the outer layer 2. The moisture-wicking layer 3 is then heat-pressed and shaped by a hot press to form several concave sections on both sides. The first groove 5 and several second grooves 6 are sewn together at the abutting points of the moisture-dissipating layer 3 and the outer layer 2. The moisture-dissipating layer 3 and the outer layer 1 are glued together at the abutting points of the outer layer 1, so that several ventilation chambers 7 are formed between the several second grooves 5 and the outer layer 1, and several ventilation chambers 8 are formed between the several second grooves 6 and the outer layer 2. The several second grooves 5 and second grooves 6 are staggered along the weft direction of the outer layer 2, so that the ventilation chambers 7 and second ventilation chambers 8 are interconnected through several ventilation holes 4 at the bend of the moisture-dissipating layer 3.

[0022] like Figures 1-3 As shown, the side length of perforation group 9 is smaller than the width of groove 5 and they are arranged vertically opposite each other, so that perforation group 9 and ventilation chamber 7 are interconnected. The width of groove 6 is larger than the side length of perforation group 10 and they are arranged vertically opposite each other, so that perforation group 10 and ventilation chamber 8 are interconnected. The interconnected perforations 4, ventilation chamber 7, ventilation chamber 8, perforation group 9, and perforation group 10 increase the air circulation between the inside and outside of the fabric. The good air circulation accelerates the moisture dissipation speed inside the fabric. At the same time, the perforations 4, ventilation chamber 7, ventilation chamber 8, perforation group 9, and perforation group 10 increase the air circulation between the inside and outside of the fabric. Ventilation holes 4, ventilation chamber 1 7, and ventilation chamber 2 8 increase the gaps inside the fabric, thereby improving the fabric's moisture absorption. Therefore, it can quickly wipe and dry damp areas during cleaning, improving cleaning efficiency. Since the viscose fibers in the moisture-wicking layer 3 are removed after the desiccant process, the moisture absorption of outer layer 1 and outer layer 2 is the same and greater than that of moisture-wicking layer 3. This allows the moisture inside the fabric to be transferred to outer layer 1 and outer layer 2 and come into full contact with the airflow from the outside to quickly wick away moisture, preventing moisture from accumulating inside the fabric for a long time and causing bacteria to grow.

[0023] 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. Double-sided fleece fabric comprising an outer layer one (1) and an outer layer two (2), each of said outer layer one (1) and outer layer two (2) being provided with a fleece layer on the side facing away from the other, characterized in that: A moisture-dissipating layer (3) is provided between the outer layer one (1) and the outer layer two (2). The moisture-dissipating layer (3) is arrayed with a plurality of ventilation holes (4). The two sides of the moisture-dissipating layer (3) are formed by hot pressing to form a plurality of groove one (5) and a plurality of groove two (6). A plurality of ventilation cavities one (7) are formed between the plurality of groove one (5) and the outer layer one (1). A plurality of ventilation cavities two (8) are formed between the plurality of groove two (6) and the outer layer two (2). The outer layer one (1) is arrayed with a plurality of through hole groups one (9) that communicate with the ventilation cavities one (7). The outer layer two (2) is arrayed with a plurality of through hole groups two (10) that communicate with the ventilation cavities two (8).

2. The double-sided fleece fabric of claim 1, wherein: Several grooves one (5) and groove two (6) are staggered along the weft direction of the outer layer two (2), and ventilation chamber one (7) and ventilation chamber two (8) are interconnected through several ventilation holes (4) at the bend of the moisture-dissipating layer (3).

3. The double-sided fleece fabric of claim 1, wherein: The side length of the first through hole group (9) is less than the width of the first groove (5) and they are arranged opposite each other vertically. The width of the second groove (6) is greater than the side length of the second through hole group (10) and they are arranged opposite each other vertically.

4. The double-sided fleece fabric of claim 1, wherein: The outer layer (1), outer layer (2), and moisture-wicking layer (3) are all made of plain weave. The yarns of the outer layer (1), outer layer (2), and moisture-wicking layer (3) are all made of moisture-wicking yarns. The moisture-wicking yarns are made by twisting a first strand and a second strand. The first strand is made of viscose fiber and the second strand is made of polyester fiber.

5. The double-sided fleece fabric of claim 4, wherein: Several of the ventilation holes (4) are formed by removing the first strand of the moisture-dissipating layer (3) through a deburring process and then increasing the spacing between the warp and weft threads. The outer layer one (1) and the outer layer two (2) have the same hygroscopicity and are greater than the hygroscopicity of the moisture-dissipating layer (3).

6. The double-sided fleece fabric of claim 5, wherein: The diameter of the first strand is greater than the diameter of the second strand, and the content of viscose fiber in the pile layer is greater than the content of polyester fiber.