Polyester-mixed cotton cloth
By introducing a double warp and double weft structure and differential yarn count interlacing into polyester-cotton fabric, the problems of insufficient breathability and softness of polyester-cotton fabric are solved, and the abrasion resistance, breathability and softness are improved.
Patent Information
- Application Number
- CN202520027115.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing polyester-cotton fabrics suffer from reduced breathability and lack of softness due to their plain weave.
By adding a double warp and double weft structure to the plain weave, the friction between the warp and weft yarns is reduced, and a double-layer structure is formed by the difference in yarn count and interlacing method between the surface layer and the base layer to increase breathability and softness.
It improves the fabric's abrasion resistance, breathability, and softness while maintaining structural stability.
Smart Images

Figure CN223620583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textiles, and more specifically, to a polyester-cotton fabric. Background Technology
[0002] Currently, polyester-cotton fabrics reduce pilling due to the use of plain weave. However, the plain weave increases the number of interlacing times of the warp and weft yarns, resulting in a tighter weave that reduces breathability and makes the fabric less soft. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a polyester-cotton fabric. By adding a double warp and double weft structure to the plain weave structure, the fabric retains the same plain weave interlacing method but with less friction between the warp and weft yarns. This reduces the number of interlacing cycles, thus increasing the fabric's abrasion resistance and preventing pilling. The fabric is also double-layered, with the base layer also using a plain weave, but the surface layer has a coarser yarn count. This results in larger gaps between the warp and weft yarns in the base layer, increasing the fabric's breathability. Furthermore, the larger gaps between the warp and weft yarns create a looser structure, increasing the fabric's softness. The double-layered fabric is connected by joints, and some areas where the base and surface layers connect form angles due to the different yarn counts, further enhancing breathability.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a polyester-cotton fabric comprising a surface layer and a base layer arranged sequentially from the outside to the inside. The surface layer comprises a first region and a second region. The first region is rhomboid, and the second region is hexagonal. The four sides of the first region are respectively connected to the four oblique sides of the second region. The base layer comprises a base fabric and a raised area. The longitudinal diagonal of the first region is connected to the raised area, and the two parallel sides of the second region are connected to the raised area.
[0005] The present invention is further configured such that the first region and the second region are arranged alternately along the fabric width direction, and the first region and the second region are arranged alternately along the fabric length direction.
[0006] The present invention is further configured such that each first region includes nine rhomboid portions, the rhomboid portions are arranged in a 3x3 grid within the first region, and each side of the rhomboid portion is one-third of each side of the first region.
[0007] The present invention is further configured such that the base fabric and the raised area are arranged alternately along the fabric width direction.
[0008] The present invention is further configured such that the width of the base fabric is the same as the width of the second region.
[0009] The present invention is further configured such that the angle α of the protrusion area is 110°-140°.
[0010] This invention is further configured such that the polyester-cotton fabric consists of 48 warp yarns and 42 weft yarns in one cycle, with the warp yarns numbered 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, and 47 intersecting with the warp yarns numbered 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, and 37. The surface layer is formed by interlacing weft yarns 39 and 41, and the base layer is formed by interlacing warp yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48 with weft yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42.
[0011] This utility model is further configured such that the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, 41st, 43rd, 45th, and 47th warp yarns of the polyester-cotton fabric are connected to the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, and 47th warp yarns of the polyester-cotton fabric. The second region is formed by the interlacing of 5 weft yarns, and the first region is formed by the interlacing of the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, 41st, 43rd, 45th, and 47th warp yarns and the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 29th, 31st, 33rd, 35th, 37th, 39th, and 41st weft yarns.
[0012] This utility model is further configured such that the warp yarns of the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, 41st, 43rd, 45th, and 47th warp yarns are made of 50-count single-ply polyester-cotton fiber, and the warp yarns of the 2nd, 4th, 6th, 8th, 10th, 12th, 14th, 16th, 18th, 20th, 22nd, 24th, 26th, 28th, 30th, 32nd, 34th, 36th, 38th, 40th, 42nd, 44th, 46th, and 48th warp yarns are made of 50-count single-ply polyester-cotton fiber. The warp yarns are made of 60-count single-ply polyester-cotton fiber, the weft yarns (1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, and 41st) are made of 32-count double-ply polyester-cotton fiber, and the weft yarns (2nd, 4th, 6th, 8th, 10th, 12th, 14th, 16th, 18th, 20th, 22nd, 24th, 26th, 28th, 30th, 32nd, 34th, 36th, 38th, 40th, and 42nd) are made of 60-count single-ply polyester-cotton fiber.
[0013] In summary, this utility model has the following beneficial effects:
[0014] By adding an interlacing pattern of the same plain weave to the base layer, but with a different number of yarns, friction between the warp and weft yarns is reduced, thus increasing the fabric's abrasion resistance. The base layer is also interlaced in a plain weave, but the yarn count of the surface layer is coarser than that of the base layer. Therefore, the gaps between the warp and weft yarns in the base layer are larger than those in the surface layer, thus increasing the fabric's breathability. At the same time, because the warp and weft yarns in the base layer are relatively loose, when the fabric is interlaced to form a double layer, the joints connect the base layer and the surface layer, and some areas form an angle, which not only increases the structural stability of the surface layer but also increases the fabric's breathability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a polyester-cotton fabric in this embodiment;
[0016] Figure 2 This is a top view of a polyester-cotton fabric base layer in this embodiment;
[0017] Figure 3 for Figure 1 A sectional view along the A-A direction;
[0018] Figure 4 for Figure 1 A cross-sectional view along the B-B direction;
[0019] Figure 5 This is a weave diagram of a polyester-cotton fabric in this embodiment.
[0020] Reference numerals: surface layer 50, first region 501, second region 502, rhomboid part 5011, base layer 60, base fabric 601, protrusion 602. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This embodiment discloses a polyester-cotton fabric, comprising a surface layer 50 and a base layer 60 arranged sequentially from the outside to the inside. The polyester-cotton fabric has 48 warp yarns and 42 weft yarns in one cycle. The 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, 41st, 43rd, 45th, and 47th warp yarns and the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, and 41st weft yarns are interwoven to form the surface layer 50. The 1st, 3rd, 5th, 7th, 9th, 11th, 13th, and 60th warp yarns of the polyester-cotton fabric are interwoven to form the surface layer 50. Warp yarns 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47 interweave with weft yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35 to form the second region 502. Warp yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47 interweave with weft yarns 1, 3, 5, 7, 9, 11, 13, 29, 31, 33, 35 The first region 501 is formed by the interlacing of weft yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, and 47. In this region, warp yarns are grouped in pairs, and weft yarns are grouped in pairs. Each pair of warp and weft yarns is interlaced in a plain weave pattern. In contrast, in the second region 502, each pair of warp and weft yarns is interlaced in a plain weave pattern. Because the warp and weft yarns interweave less in the first region 501 than in the second region 502, the surface layer 50 is woven in a plain weave, reducing pilling. The reduced interweaving in the first region 501 also decreases friction between the yarns, increasing abrasion resistance. Furthermore, the reduced interweaving in the first region 501 allows the warp and weft yarns in the second region 502 to slightly shift towards the first region 501, reducing the tightness of the yarns and improving the fabric's hand feel, preventing stiffness and increasing softness.
[0023] Because the surface layer 50 includes a first region 501 and a second region 502, the warp and weft yarns interweave in the first region 501 to form a rhombus, and each first region 501 includes nine rhombus-shaped portions 5011. These rhombus-shaped portions 5011 are arranged in a 3x3 grid within the first region 501, and each side of a rhombus-shaped portion 5011 is one-third the length of each side of the first region 501. Because the first region 501 uses a double warp and double weft interweaving, each of the nine rhombus-shaped portions 5011 within the first region 501 consists of two sets of warp yarns and two sets of weft yarns interwoven. This reduces friction between the warp and weft yarns in each rhomboid section 5011, while allowing air to circulate freely between the warp and weft yarns in the entire first region 501, thus maintaining the breathability of the fabric. Because the second region 502 is hexagonal, after the four sides of the first region 501 are connected to the four oblique sides of the second region 502, the structural stability of the second region 502 can reduce the deformation of the first region 501 caused by the slight movement of the yarns in the second region 502, thereby improving the hand feel of the fabric and increasing its structural stability.
[0024] The warp yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48 interweave with the weft yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42 to form the base layer 60. Because the base layer 60 is also interwoven in a plain weave pattern, but because the surface layer 5... In the base layer 60, warp yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, and 48 are made of 50-count single-ply polyester-cotton fiber. Warp yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48 are made of 60-count single-ply polyester-cotton fiber. The outer layer (50) uses 32-count double-ply polyester-cotton fiber for weft yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, and 41. The inner layer (60) uses 60-count single-ply polyester-cotton fiber for weft yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42. Therefore, the outer layer 50 and the base layer 60 are interwoven in the same way. However, because the yarn count of the base layer 60 is finer than that of the outer layer 50, the gap between the warp and weft yarns of the base layer 60 is larger than that of the outer layer 50 when the density is the same. This increases the breathability of the fabric when the base layer 60 is connected to the outer layer 50. At the same time, because the gap between the warp and weft yarns of the base layer 60 is larger, the structure between the warp and weft yarns of the base layer 60 is looser, thereby increasing the softness of the fabric.
[0025] Because the outer layer 50 and the base layer 60 are connected by a joint, a raised area 602 is formed at the connection between the base layer 60 and the outer layer 50. The rest of the base layer 60 is the base fabric 601, thus the base layer 60 includes the base fabric 601 and the raised area 602. The longitudinal diagonal of the first area 501 connects to the raised area 602, and the two parallel sides of the second area 502 connect to the raised area 602. The first area 501 is double warp and double weft, resulting in fewer warp and weft yarn interlacing. The raised area 602 is single warp and single weft, but because the yarn count in the raised area 602 is fine, the gaps between the warp and weft yarns are more spacious at the same density. This creates a double-layer fabric when the first area 501 and the raised area 602 are connected, increasing both the structural stability and breathability of the fabric. The second area 502 is single warp and single weft, and the raised area 602... It is a single warp and single weft, but because the yarn count of the second region 502 is coarser than that of the raised region 602, when the surface layer 50 is connected to the base layer 60, the coarser yarn count of the second region 502 will pull away the finer yarn count of the raised region 602, thus forming an angle α of 110°-140° for the raised region 602. Preferably, the angle α formed by the raised region 602 is 120°. If the angle formed by the raised region 602 is less than 110°, the raised region 602 of the base layer 60 will become thicker when the base layer 60 is connected to the surface layer 50, resulting in an uneven fabric that will be uncomfortable to use. If the angle formed by the raised region 602 is greater than 140°, the base layer 60 will be close to a flat surface, thus forming a double layer by connecting the second region 502 and the raised region 602. However, because the gaps between the yarns in the second region 502 are small, the breathability provided by the raised region 602 is reduced.
[0026] Because the first region 501 and the second region 502 are arranged alternately along the fabric width direction and alternately along the fabric length direction, and the base fabric 601 and the raised region 602 are arranged alternately along the fabric width direction, and the width of the base fabric 601 is the same as the width of the second region 502, a buffer is formed when the first region 501 and the second region 502 are connected. At the same time, the connection between the surface layer 50 and the base layer 60 increases the fabric structural stability and breathability. The width of the base fabric 601 is the same as the width of the second region 502, but the yarn count is different. Therefore, when the surface layer 50 and the base layer 60 are connected, the base fabric 601 can support the stretching of the second region 502 during fabric stretching or use, so that the fabric will not deform and the strength of the fabric will be increased.
[0027] 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-cotton fabric, characterized in that, The system includes a surface layer (50) and a base layer (60) arranged sequentially from the outside to the inside. The surface layer (50) includes a first region (501) and a second region (502). The first region (501) is rhomboid and the second region (502) is hexagonal. The four sides of the first region (501) are connected to the four hypotenuses of the second region (502). The base layer (60) includes a base fabric (601) and a raised area (602). The longitudinal diagonal of the first region (501) is connected to the raised area (602), and the two parallel sides of the second region (502) are connected to the raised area (602).
2. The polyester-cotton fabric according to claim 1, characterized in that, The first region (501) and the second region (502) are arranged alternately along the fabric width direction, and the first region (501) and the second region (502) are arranged alternately along the fabric length direction.
3. The polyester-cotton fabric according to claim 1, characterized in that, Each first region (501) includes nine rhombus-shaped portions (5011), which are arranged in a 3x3 grid within the first region (501), and each side of the rhombus-shaped portion (5011) is one-third the length of each side of the first region (501).
4. The polyester-cotton fabric according to claim 1, characterized in that, The base fabric (601) and the raised area (602) are arranged alternately along the fabric width direction.
5. The polyester-cotton fabric according to claim 1, characterized in that, The width of the base fabric (601) is the same as the width of the second region (502).
6. The polyester-cotton fabric according to claim 1, characterized in that, The raised area (602) forms an angle α of 110°–140°.
7. The polyester-cotton fabric according to claim 1, characterized in that, The polyester-cotton fabric uses a 48-warp-42-weft yarn cycle, with warp yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47 interlacing with weft yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41. The surface layer (50) is formed by interlacing the 2nd, 4th, 6th, 8th, 10th, 12th, 14th, 16th, 18th, 20th, 22nd, 24th, 26th, 28th, 30th, 32nd, 34th, 36th, 38th, 40th, 42nd, 44th, 46th, and 48th warp yarns with the 2nd, 4th, 6th, 8th, 10th, 12th, 14th, 16th, 18th, 20th, 22nd, 24th, 26th, 28th, 30th, 32nd, 34th, 36th, 38th, 40th, and 42nd weft yarns to form the base layer (60).
8. A polyester-cotton fabric according to claim 7, characterized in that, The 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, 41st, 43rd, 45th, and 47th warp yarns of the polyester-cotton fabric are interwoven with the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, and 35th weft yarns to form the second... Region (502) is formed by interlacing the warp yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47 with the weft yarns 1, 3, 5, 7, 9, 11, 13, 29, 31, 33, 35, 37, 39, 41.
9. A polyester-cotton fabric according to claim 7, characterized in that, Warp yarns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, and 47 are made of 50-count single-ply polyester-cotton fiber, while warp yarns 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48 are made of 60-count single-ply polyester-cotton fiber. The yarn is made of 32-count double-ply polyester-cotton fiber. The weft yarns of the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, 19th, 21st, 23rd, 25th, 27th, 29th, 31st, 33rd, 35th, 37th, 39th, and 41st weft yarns are made of 32-count double-ply polyester-cotton fiber, while the weft yarns of the 2nd, 4th, 6th, 8th, 10th, 12th, 14th, 16th, 18th, 20th, 22nd, 24th, 26th, 28th, 30th, 32nd, 34th, 36th, 38th, 40th, and 42nd weft yarns are made of 60-count single-ply polyester-cotton fiber.