Polyester fabric
By incorporating moisture-absorbing, moisture-wicking, and moisture-dissipating sheets into polyester fabric, a moisture-dissipating channel is formed, solving the problem of poor breathability in polyester fabric and achieving rapid moisture absorption and dissipation, thus improving the breathability and comfort of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG ZHONGTIAN JET WEAVING CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Polyester fabric has poor breathability, and sweat is difficult to dissipate quickly after being absorbed, affecting the comfort of use.
Moisture-absorbing sheets, moisture-wicking sheets, and moisture-dissipating sheets are incorporated into polyester fabric. These sheets are woven from composite yarns to form a base layer. The moisture-wicking sheets contact the base layer and have through holes, while the moisture-dissipating sheets extend into the through grooves to form moisture-dissipating channels, thereby enhancing air exchange.
It improves the moisture absorption and wicking properties of polyester fabric, ensuring the fabric's breathability and comfort, reducing sweat buildup, and enhancing the user experience.
Smart Images

Figure CN224145542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, and more specifically, to polyester fabrics. Background Technology
[0002] Polyester is a fiber with good elasticity and high strength. The fabric is crisp and has good shape retention. It is a widely used and consumed fiber. Polyester fabric is woven from polyester composite yarns.
[0003] Polyester fabric has good structural strength and durability, so it is used to make various clothing, home textiles and other items. Compared with natural fibers, polyester has less internal space, so polyester fabric has poor breathability. When the fabric used to make clothing absorbs some of the sweat on the body surface, the sweat cannot be released from the fabric in time, which affects the breathability and comfort of the fabric when used.
[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 polyester fabric.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: The polyester fabric includes a base layer, a moisture-absorbing sheet is fixedly connected to one side of the base layer, and a plurality of moisture-guiding sheets and a plurality of moisture-dispersing sheets are fixedly connected to the side of the moisture-absorbing sheet near the base layer. The moisture-guiding sheets abut against the base layer, and the thickness of the moisture-dispersing sheets is greater than the thickness of the moisture-guiding sheets and extends into the base layer. A plurality of through grooves are formed between adjacent moisture-guiding sheets and moisture-dispersing sheets. The length of the moisture-guiding sheets is equal to the length of the base layer, and a moisture-dispersing channel is formed between adjacent moisture-dispersing sheets.
[0007] The present invention is further configured such that: a plurality of through holes corresponding to the moisture-wicking sheet are provided on the base layer, and a through groove corresponding to the moisture-dissipating sheet is provided on the base layer, wherein the cross-sectional area of the through groove is larger than the cross-sectional area of the moisture-dissipating sheet.
[0008] The present invention is further configured such that: the moisture-absorbing sheet and several moisture-dissipating sheets are integrally formed, the moisture-absorbing sheet is configured with a textured structure, the ground structure of the textured structure is the moisture-absorbing sheet, and the floral structure of the textured structure is several moisture-dissipating sheets.
[0009] The present invention is further configured such that: the moisture-wicking sheet is configured as a moisture-wicking yarn, which is formed by twisting polypropylene yarn and polyester profiled yarn together.
[0010] The present invention is further configured such that the base layer, the moisture-absorbing sheet, and the moisture-dissipating sheet are all woven from composite yarns, wherein the composite yarns include a core yarn and a covering yarn.
[0011] The present invention is further configured such that: the yarn core is made of polyester yarn, and the covering yarn is made of polyester profiled yarn II.
[0012] In summary, this utility model has the following beneficial effects: the moisture-absorbing sheet can replace the base layer in contact with the body surface. The moisture-wicking sheet and the moisture-dispersing sheet in contact with the moisture-absorbing sheet can effectively absorb the moisture inside the moisture-absorbing sheet and quickly disperse it into the air, or be absorbed by the base layer and then dispersed into the air. The through holes ensure that the outside air is in direct contact with the moisture-wicking sheet while allowing the moisture-wicking sheet to have sufficient contact area with the base layer. At this time, the liquid inside the moisture-absorbing sheet can be conducted to the base layer through the moisture-wicking sheet and quickly dispersed into the air through the base layer, thus ensuring the overall moisture absorption and dissipation performance of the fabric. 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 This is a cross-sectional view of the composite yarn in this utility model.
[0016] In the diagram: 1. Base layer; 2. Moisture-absorbing sheet; 3. Moisture-wicking sheet; 4. Moisture-dispersing sheet; 5. Through groove; 6. Through hole; 7. Through groove; 8. Composite yarn; 9. Yarn core; 10. Covering yarn. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] Polyester fabric, such as Figure 1 and Figure 2As shown, the fabric includes a base layer 1. A moisture-absorbing sheet 2 is sewn onto one side of the base layer 1 using a sewing machine. The moisture-absorbing sheet 2 allows the base layer 1 to contact the skin surface directly, and there is a certain distance between adjacent moisture-absorbing sheets 2. This allows for the flow of outside air between the base layer 1 and the skin surface, reducing the accumulation of sweat between the skin and the fabric. A moisture-wicking sheet 3 and several moisture-dispersing sheets 4 are fixedly connected to the side of the moisture-absorbing sheet 2 closest to the base layer 1. The moisture-wicking sheet 3 abuts against the base layer 1, and its length is equal to the length of the base layer 1. The moisture-wicking sheet 3 supports the base layer 1 and the moisture-absorbing sheet 2, allowing for a certain space for outside air to remain between them, thus accelerating sweat absorption. On the one hand, the overall moisture dissipation efficiency of the structure is good. After the moisture-absorbing sheet 2 absorbs the sweat on the body surface, the moisture-wicking sheet 3, which is sewn to it, will stably guide this part of the sweat to the base layer 1 and let it out from the base layer 1. This prevents the moisture-absorbing sheet 2 from being in contact with the body surface for a long time, ensuring the overall moisture-absorbing and comfortable effect of the fabric. The base layer 1 has several through holes 6 corresponding to the moisture-wicking sheet 3. The opening of the through holes 6 provides a way for the outside air to come into direct contact with the moisture-wicking sheet 3, avoiding the situation where the moisture-wicking sheet 3 is damp and affects its own moisture-wicking effect. The part of the moisture-wicking sheet 3 that abuts against the base layer 1 can still stably guide the sweat inside the moisture-absorbing sheet 2 to the base layer 1, ensuring a stable moisture absorption and dissipation effect when the structure is in use.
[0019] like Figure 1 and Figure 2 As shown, the moisture-wicking sheet 4 and the moisture-absorbing sheet 2 are integrally formed. The moisture-absorbing sheet 2 is configured with a textured structure, where the base layer of the textured structure is the moisture-absorbing sheet 2, and the patterned structure of the textured structure is a plurality of moisture-wicking sheets 4. The textured structure creates moisture-wicking channels between adjacent moisture-wicking sheets 4, increasing the contact area between air and the plurality of moisture-wicking sheets 4, thus enhancing the moisture-wicking efficiency of the fabric. A through groove 7 corresponding to the moisture-wicking sheet 4 is provided on the base layer 1. The thickness of the moisture-wicking sheet 4 is greater than the thickness of the moisture-wicking sheet 3, so the moisture-wicking sheet 4 can extend into the through groove 7. The moisture-wicking groove integrally formed with the moisture-absorbing sheet 2 can absorb some of the sweat inside the moisture-absorbing sheet 2. Because the moisture-wicking sheet 4 extends into the through groove 7, the moisture-wicking sheet 4... It comes into direct contact with the outside air, and the sweat inside the moisture-wicking sheet 4 is carried away by the outside airflow. The cross-sectional area of the through groove 7 is larger than that of the moisture-wicking sheet 4. Therefore, a channel for outside air to flow is formed between the outer peripheral wall of the moisture-wicking sheet 4 and the inner wall of the through groove 7. With the support of the moisture-wicking sheet 3, this flowing air can have full contact with the moisture-wicking sheet 3 and the moisture-absorbing sheet 2, further shortening the time when the inside of the fabric is in a damp state. Several through grooves 5 are opened between adjacent moisture-wicking sheets 3 and moisture-wicking sheets 4. The through grooves 5 provide a channel to realize the exchange of air inside and outside the fabric, allowing outside air to pass through the moisture-wicking channel and through the through grooves 5 to contact the body surface, ensuring the overall moisture-wicking comfort of the structure.
[0020] like Figure 2As shown, the moisture-wicking sheet 3 is made of moisture-wicking yarn, which is formed by twisting polypropylene yarn and polyester profiled yarn one through a twisting machine. Polypropylene yarn has good moisture-wicking properties, so the moisture-wicking sheet 3 can stably wick away the sweat inside the moisture-absorbing sheet 2. The cross-sectional shape of the polyester profiled yarn one is cross-shaped. After the polyester yarn is profiled, the channels for air to flow through inside the yarn can be increased, ensuring the overall moisture-wicking and moisture-dissipating performance of the fabric.
[0021] like Figures 1-3 As shown, the base layer 1, the moisture-absorbing sheet 2, and the moisture-dissipating sheet 4 are all woven from composite yarn 8. The composite yarn 8 includes a core yarn 9 and a covering yarn 10. The core yarn 9 and the covering yarn 10 are processed by a spinning process to form the composite yarn 8. The core yarn 9 is made of polyester yarn, and the covering yarn 10 is made of polyester profiled yarn II. The cross-sectional shape of the polyester profiled yarn II is Y-shaped. The setting of polyester yarn and polyester profiled yarn II allows the fabric to take into account both wear resistance and breathability.
[0022] like Figures 1-3 As shown, when this fabric needs to be made, the composite yarn 8 is placed in a loom to form a base layer 1. Several through holes 6 and several through grooves 7 are opened along the thickness direction of the base layer 1 using a laser cutting machine. The composite yarn 8 is placed in the loom to form a moisture-absorbing layer and several moisture-dispersing sheets 4 by a warp-patterned weaving method. Several through grooves 5 are opened along the thickness direction of the moisture-absorbing layer using a laser cutting machine. The moisture-wicking yarn is placed in the loom to form a moisture-wicking layer. The moisture-wicking layer is cut into several moisture-wicking sheets 3 along the thickness direction of the moisture-wicking layer using a laser cutting machine. The moisture-wicking sheets 3 are sewn onto the moisture-absorbing layer using a sewing machine. Then, the moisture-absorbing layer with the sewn moisture-wicking sheets 3 is cut into several moisture-absorbing sheets 2 with moisture-wicking sheets 3 and moisture-dispersing sheets 4 using a laser cutting machine. The moisture-absorbing sheet 2 is placed with the side with the moisture-dispersing sheet 4 facing upwards. Then, the worker moves the base layer 1 so that the moisture-dispersing sheet 4 corresponds to the through groove 7 and is then lowered. Finally, the moisture-absorbing sheet 2 is sewn onto the base layer 1 using a sewing machine.
[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. A polyester fabric comprising a base layer (1), characterised in that: A moisture-absorbing sheet (2) is fixedly connected to one side of the base layer (1). Several moisture-guiding sheets (3) and several moisture-dispersing sheets (4) are fixedly connected to the side of the moisture-absorbing sheet (2) close to the base layer (1). The moisture-guiding sheet (3) abuts against the base layer (1). The thickness of the moisture-dispersing sheet (4) is greater than the thickness of the moisture-guiding sheet (3) and extends into the base layer (1). Several through grooves (5) are opened between adjacent moisture-guiding sheets (3) and moisture-dispersing sheets (4). The length of the moisture-guiding sheet (3) is equal to the length of the base layer (1). A moisture-dispersing channel is formed between adjacent moisture-dispersing sheets (4).
2. The polyester fabric of claim 1, wherein: The base layer (1) has several through holes (6) corresponding to the moisture-wicking sheet (3), and the base layer (1) has through grooves (7) corresponding to the moisture-dissipating sheet (4). The cross-sectional area of the through grooves (7) is larger than that of the moisture-dissipating sheet (4).
3. The polyester fabric of claim 1, wherein: The moisture-absorbing sheet (2) and several moisture-dissipating sheets (4) are integrally formed. The moisture-absorbing sheet (2) is configured with a patterned structure. The ground structure of the patterned structure is the moisture-absorbing sheet (2), and the flower structure of the patterned structure is several moisture-dissipating sheets (4).
4. The polyester fabric of claim 1, wherein: The moisture-wicking sheet (3) is configured as a moisture-wicking yarn, which is made by twisting polypropylene yarn and polyester profiled yarn together.
5. The polyester fabric of claim 1, wherein: The base layer (1), the moisture-absorbing sheet (2) and the moisture-dissipating sheet (4) are all woven from composite yarn (8), which includes a core yarn (9) and a covering yarn (10).
6. The polyester fabric according to claim 5, wherein: The yarn core (9) is made of polyester yarn, and the covering yarn (10) is made of polyester profiled yarn.