Air-permeable cool feeling warp-knitted fabric and weaving process thereof

By using a hexagonal perforation design and weave connection, the problems of warp-knitted fabrics being prone to unraveling and having poor breathability during stretching are solved, achieving a balance between stability and breathability, ensuring that the fabric is not easily broken when stretched and maintains a cool feel.

CN119411298BActive Publication Date: 2026-04-21SHAOXING YILU TEXTILE TECHNOLOGY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAOXING YILU TEXTILE TECHNOLOGY CO LTD
Filing Date
2024-09-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing warp-knitted fabrics are prone to unraveling during stretching and have poor air permeability, making it difficult to find a balance between maintaining stability and breathability.

Method used

The design features hexagonal through-holes, which are connected by the weaving of the first, second, and third weaves to form a stable loop structure, increasing the fabric's tensile strength and tensile resistance while maintaining breathability.

Benefits of technology

It achieves improved fabric stability and breathability without increasing fabric density, ensuring that the coils are not easily unraveled and have good elasticity and cooling effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119411298B_ABST
    Figure CN119411298B_ABST
Patent Text Reader

Abstract

This invention discloses a breathable and cooling warp-knitted fabric, comprising a first structure, a second structure, a third structure, and hexagonal through-holes arranged in a rhomboid pattern. Each hexagonal through-hole includes four short sides and two long sides. Two hexagons are connected by the first structure. The upper short side of one hexagonal through-hole is connected to the lower short side of the adjacent hexagonal through-hole above it by the second structure. The lower short sides of two hexagonal through-holes are connected to the upper short sides of the adjacent hexagonal through-hole below them by the second structure. The first and second structures are connected by the third structure. This invention forms the hexagonal through-holes through knitting. The first structure reinforces the long sides of the hexagonal through-holes, and the second structure reinforces the short sides, preventing the loops from easily unraveling. The third structure connects the first and second structures, providing tensile force in all directions, thus preventing the loops from breaking. Without increasing density, the fabric is both stable and breathable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of textile technology, and more specifically, to a breathable and cool-feeling warp-knitted fabric and its weaving process. Background Technology

[0002] In the existing technology, because the gaps between the loops in warp-knitted fabrics are relatively large, once they are stretched too much or stretched multiple times, the loops are prone to unraveling along the longitudinal direction, resulting in poor fabric stability due to the unraveling of the loops. If the fabric is woven too tightly, the excessive number of loops will lead to poor fabric breathability and may also cause snagging or breakage, which will also make the fabric unstable. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a breathable and cool-feeling warp-knitted fabric and its weaving process. Hexagonal perforations are formed through weaving, allowing the fabric to breathe. A first weave is connected to the two long sides of the hexagonal perforations to strengthen the weaving of the long sides. A second weave is connected to the four short sides of the hexagonal perforations to strengthen the weaving of the short sides. This integral weaving process strengthens the edges of the hexagonal perforations, preventing the loops from easily unraveling. A third weave is connected to the edges of the first and second weaves, strengthening the first, second, and third weaves. This mutual restraint between the first, second, and third weaves provides the fabric with tensile and anti-tensile strength in the first, second, and third weave directions, making the loops less prone to breakage. Furthermore, because the weaving forms hexagonal perforations, the fabric is both stable and breathable without increasing its density.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This invention discloses a breathable and cooling warp-knitted fabric, comprising a first structure, a second structure, a third structure, and hexagonal perforations arranged in a rhomboid pattern. Each hexagonal perforation includes four short sides and two long sides. The two long sides between two horizontal hexagonal perforations are woven together by the first structure. The upper short side of each of the two horizontal hexagonal perforations is woven together at a 45-degree angle with the lower short side of the adjacent hexagonal perforation above it by the second structure. The lower short side of each of the two horizontal hexagonal perforations is woven together at a 45-degree angle with the upper short side of the adjacent hexagonal perforation below it by the second structure. The first structure is woven together with two second structures located above or below it by the third structure.

[0006] Furthermore, the height H of the hexagonal through hole is 0.3cm-0.8cm, and the width L of the hexagonal through hole is 0.18cm-0.26cm.

[0007] Furthermore, in the transverse direction, the distance B between the two hexagonal through holes is 1cm-2cm, and in the longitudinal direction, the distance C between the two hexagonal through holes is 0.8cm-1.75cm.

[0008] Furthermore, the fabric is arranged in a cycle of 42 columns and 36 rows, with the yarn movement starting points located at columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, and 36 respectively. 8. The movement trajectories of columns 40 and 42, and columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 are symmetrical to the movement trajectories of columns 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42.

[0009] Furthermore, the hexagonal through holes are woven in rows 1-29 and longitudinally, the first weave is woven in rows 11-19 and longitudinally, the second weave is woven in rows 1-36 and longitudinally, and the third weave is woven in rows 1-11 and longitudinally.

[0010] Furthermore, the fabric is woven from 70D / 24F nylon semi-dull yarn and 40D spandex.

[0011] Furthermore, the fabric weight is 205 g / m².

[0012] This invention also discloses a weaving process for a breathable and cool-feeling warp-knitted fabric, comprising the following steps:

[0013] S1: Raw material preparation: The raw materials are configured according to the weaving process ratio as 87.5% nylon semi-dull yarn and 12.5% ​​spandex yarn;

[0014] S2: Pre-treatment of raw materials: Wrap the yarns into coils, with 6 coils on the front comb and 594 yarns on the back comb;

[0015] S3: Yarn threading: The width is 155cm, the warp density is 36cpc, and the weft density is 24wpi. The yarn is threaded into the front and back comb bars in a warp knitting cycle of 17 threads and 1 loop.

[0016] S4: Weaving: A fabric with hexagonal through holes arranged in a rhombus pattern, and a first weave connecting two hexagonal through holes in the horizontal direction, and a second weave connecting two hexagonal through holes in the 45-degree direction, and a third weave connecting the first weave and the second weave;

[0017] S5: Post-processing: Unloading from the machine and removing defects.

[0018] Furthermore, the fabric is arranged in a cycle of 42 columns and 36 rows, with the yarn movement starting points located at columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, and 36 respectively. 8. The movement trajectories of columns 40 and 42, and columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 are symmetrical to the movement trajectories of columns 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42.

[0019] Furthermore, the height H of the hexagonal through hole is 0.3cm-0.8cm, the width L of the hexagonal through hole is 0.18cm-0.26cm, the distance B between two hexagonal through holes is 1.5cm-2cm in the transverse direction, and the distance C between two hexagonal through holes is 0.8cm-1.2cm in the longitudinal direction.

[0020] The beneficial effects of this invention are:

[0021] By reinforcing the adjacent edges of the structure with different weave blocks, the structure and its neighboring structures become more stable, and the loops that form hexagonal through holes are less likely to come undone. The fabric formed by different weave blocks has tensile and anti-tensile forces in all directions, preventing the loops from breaking due to excessive or sudden stretching, which would make the fabric unstable. Without increasing the density, the loops of the stable fabric come undone and are woven into hexagonal through holes, making the fabric not only breathable but also less prone to coming undone, increasing the fabric's stability and allowing it to be used for a longer period of time. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a breathable and cool-feeling warp-knitted fabric in this embodiment;

[0023] Figure 2 For this embodiment Figure 1 A magnified view of point A;

[0024] Figure 3 This is a weaving diagram of a breathable and cool-feeling warp-knitted fabric in this embodiment;

[0025] Figure 4 This is the weaving pattern for the hexagonal through-hole in this embodiment;

[0026] Figure 5 This is the weave pattern of the first structure in this embodiment;

[0027] Figure 6 This is the weave pattern of the second structure in this embodiment;

[0028] Figure 7 This is the weaving diagram of the third organization in this embodiment.

[0029] Reference numerals: hexagonal through hole 100, short side 101, long side 102, first structure 200, second structure 300, third structure 400. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] like Figure 1 As shown in Figure 7, a breathable and cool-feeling warp-knitted fabric includes a first weave 200, a second weave 300, a third weave 400, and hexagonal through-holes 100 arranged in a rhombus pattern. The fabric is woven in a cycle of 42 warp rows and 36 transverse rows. The starting points of the yarn movement are located at warp rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, and 26, respectively. 8. The trajectories of columns 30, 32, 34, 36, 38, 40, and 42, and the trajectories of columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21, are symmetrical to the trajectories of columns 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42. (Refer to...) Figure 4The hexagonal through-hole 100 is woven with rows 1-29 and warp rows 21 and 22. The yarn movement trajectory of warp row 21 is (21-20 / 20-21)*4 / 21-20 / 20-19 / 19-18 / (18-17 / 17-18 / 18-19 / 19-18 / )*4 / 18-20 / 20-21 / (21-20 / 20-21)*4. The yarn movement trajectory of warp row 21 is (22-21 / 21-22)*4 / 21-22 / 22-23 / 23-24 / (24-25 / 25-24 / 24-23 / 23-24)*4 / 24-22 / 22-21 / (21-22 / 22-21)*4. (Refer to...) Figure 2 The height H of the hexagonal through-hole 100 formed by weaving is 0.3cm-0.8cm, preferably 0.5cm. The width L of the hexagonal through-hole 100 is 0.18cm-0.26cm, preferably 0.19cm. In the transverse direction, the distance B between two hexagonal through-holes 100 is 1cm-2cm, preferably 1.2cm. In the longitudinal direction... The distance C between the two hexagonal through holes 100 is 0.8cm-1.75cm, preferably 1.67cm. The woven hexagonal through holes 100 increase the breathability of the fabric. The staggered arrangement of the hexagonal through holes 100 makes the breathability more uniform when the fabric is in contact with the human body. Furthermore, the hexagonal through holes 100 allow heat to be quickly expelled through the flow of outside air, thus ensuring breathability while keeping the human body feeling cool.

[0032] Each hexagonal through-hole 100 includes four short sides 101 and two long sides 102. The upper short sides 101 of the two horizontal hexagonal through-holes 100 are woven together at a 45-degree angle with the lower short sides 101 of the adjacent hexagonal through-hole 100 above them via a second weave 300. The lower short sides 101 of the two horizontal hexagonal through-holes 100 are also woven together at a 45-degree angle with the upper short sides 101 of the adjacent hexagonal through-hole 100 below them via a second weave 300. The second weave 300 is formed by weaving rows 1-36 with columns 5, 7, 36, and 38. (Refer to...) Figure 6Starting from column 5, the trajectory is 5-6 / 6-7 / 7-8 / 8-9 / 9-10 / 10-11 / 11-12 / 12-13 / 13-14 / (14-15 / 15-14)*5 / 14-13 / 13-12 / 12-11 / 11-10 / 10-9 / 9-8 / 8-7 / 7-6 / (6-5 / 5-6)*5 / / . Starting from column 7, the trajectory is 7-8 / 8-9 / 9-10 / 10-11 / 11-12 / 12-13 / 13-14 / 14-15 / 15-16(16-17 / 17-16)*5 / 16-15 / 15-14 / 14-13 / 13-12 / 12-11 / 11-10 / 10-9 / 9-8 / (8-7 / 7-8)*5 / / , starting from column 36, the trajectory is 36-35 / 35-34 / 34-33 / 33-32 / 32-31 / 31-30 / 30-29 / 29-28 / 28-27 / (27-26 / 26-27)*5 / 27-28 / 28-29 / 29-30 / 30-31 / 31-32 / 32-33 / 33-34 / 34-35 / (35-36 / 36-35)*5 / / , starting from column 38, the movement trajectory is 38-37 / 37-36 / 36-35 / 35-34 / 34-33 / 33-32 / 32-31 / 31-30 / 30-29 / (29-28 / 28-29)*5 / 29-30 / 30-31 / 31-32 / 32-33 / 33-34 / 34-35 / 35-36 / 36-37 / (37-38 / 38-37) *5 / / , because the second weave 300 has a sparse weave structure, the joints formed by the second weave 300 are more breathable. Combined with each hexagonal through hole 100, it makes the breathability of the fabric more uniform, allowing the heat and sweat generated by the human body to be discharged in time, thus keeping the fabric cool and dry. Because the second weave 300 is woven in both diagonal and vertical directions and the weave is relatively sparse, the second weave 300 has tensile force in the diagonal direction, and because of the vertical restraint, it has tensile resistance in the diagonal direction, thus making its loops less likely to break and come apart.

[0033] The first weave 200 is woven together with two second weaves 300 located above or below it via a third weave 400. The third weave 400 is woven from rows 1-11 and columns 9-19 and 24-34, as shown in the reference. Figure 7Starting from column 9, the trajectory is 9-8 / 8-9 / / ; starting from column 11, the trajectory is 11-10 / 10-11 / / ; starting from column 13, the trajectory is 13-12 / 12-13 / / ; starting from column 15, the trajectory is 15-14 / 14-15 / / ; starting from column 17, the trajectory is 17-16 / 16-17 / / ; starting from column 19, the trajectory is 19-17 / 17-19 / / ; starting from column 24, the trajectory is 24-23 / 23-24 / / ; starting from column 26, the trajectory is 26-25 / 25-26 / / ; starting from column 28, the trajectory is 28-27 / 27-2 8 / / , Starting from column 30, the movement trajectory is 30-29 / 29-30 / / ; starting from column 32, the movement trajectory is 32-31 / 31-32 / / ; starting from column 34, the movement trajectory is 34-33 / 33-34 / / . Because when columns 9-19 and 24-34 are woven with rows 1-11, they overlap with the weaving of columns 9-17 and 26-34 of the second weave 300 with rows 1-111. Therefore, the edges of the second weave 300 and the third weave 400 are woven simultaneously, and the weaves are different. Therefore, weaving with different weaves makes the coil weave more secure, thereby reinforcing the edges of the second weave 300 and the third weave 400, making the coil less likely to come undone. (Refer to...) Figure 7 Only one-quarter of a cycle in this embodiment, see reference. Figure 3 The third weave 400 and the second weave 300 have simultaneous weaving points on all four sides. Therefore, the third weave 400 and the second weave 300 are connected and the edge loops are reinforced, thereby improving the stability of the fabric.

[0034] The two long sides 102 between the two transverse hexagonal through holes 100 are woven together by the first weave 200, as shown in the reference. Figure 5 The first organization 200 is woven with rows 11-19 and columns 1-18 and 25-42, as shown in the reference. Figure 3 The columns 18 and 25 of the first organization 200 overlap with the columns 18 and 25 of the hexagonal through hole 100. Therefore, the left and right sides of the first organization 200 are simultaneously woven and connected with the edge of the hexagonal through hole 100. This increases the coil weaving at the edge of the hexagonal through hole 100, making the coil at the edge of the hexagonal through hole 100 more secure, making the coil less likely to come loose, and preventing it from easily breaking when stretched too much.

[0035] The rows 11 and 19 of the first organization 200 overlap with the rows 11 and 19 of the third organization 400. Therefore, the top and bottom sides of the first organization 200 and the edges of the third organization 400 are simultaneously woven and connected. The columns 15 and 17 of the first organization 200 overlap with the columns 15 and 17 of the second organization 300. Therefore, the columns 15 and 17 of the first organization 200 and the edges of the second organization 300 are simultaneously woven and connected. Thus, the first organization 200, the second organization 300, and the third organization 400... The three weaves 400 are simultaneously reinforced, and the first weave 200, the second weave 300, and the third weave 400 form a restraint between each other. When the stretch is too large or sudden, the first weave 200, the second weave 300, and the third weave 400 act as a buffer. However, due to the yarn characteristics, there is tensile force in every direction. The edges between the first weave 200, the second weave 300, and the third weave 400 are reinforced, making it difficult for the loops to come undone, thus giving the fabric good elasticity and stability.

[0036] The fabric uses a 36cpc warp density and a 24wpi weft density, and is woven with double comb bars. Based on the warp and weft densities, the yarn is wound into 6 coils on the front comb bar and 6 coils on the back comb bar. Each of the 6 coils on the front and back comb bars contains 594 yarns. The raw materials are configured with 87.5% nylon semi-dull yarn and 12.5% ​​spandex yarn to reduce the proportion of spandex and minimize the risk of spandex breakage later on. Combined with the fabric weaving structure, this ensures that the fabric's elasticity is not reduced even with the reduced spandex content, guaranteeing continued elasticity. The 36cpc warp density and 24wpi weft density prevent the fabric from becoming too loose, which could lead to poor breathability, snagging, or coil breakage, and also prevents excessive gaps between the coils.

[0037] The fabric width is 155cm, woven from 70D / 24F semi-dull nylon yarn and 40D spandex. Both the front and back guide bars are threaded sequentially using a 17-thread-1-open warp knitting cycle. The fabric is woven with a cycle of 42 warp rows and 36 transverse rows. The yarn movement starts at warp rows 1, 3, 5, 7, 9, 11, and 13. The motion trajectory of columns 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42, and columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21. The movement trajectories of the warp and weft rows 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42 are symmetrical. After finishing and removing defects, the fabric is woven into a material with a weight of 205 g / m². The fabric has hexagonal through-holes 100 arranged in a diamond pattern. A first weave 200 connects two hexagonal through-holes 100 in the horizontal direction, and a second weave 300 connects two hexagonal through-holes 100 at a 45-degree angle. A third weave 400 connects the first weave 200 and the second weave 300. This makes the fabric relatively thin and breathable. Because of the overlapping weaves, the loops at the overlapping weaves are more secure due to multiple wrapping, thus increasing the stability of the fabric.

[0038] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A breathable and cool-feeling warp-knitted fabric, characterized in that, The structure includes a first weave (200), a second weave (300), a third weave (400), and hexagonal through holes (100) arranged in a rhombus pattern. Each hexagonal through hole (100) includes four short sides (101) and two long sides (102). The two long sides (102) between two horizontal hexagonal through holes (100) are woven together by the first weave (200). The upper short side (101) of each of the two horizontal hexagonal through holes (100) is connected to the adjacent short side (102) at a 45-degree angle. The lower short side (101) of the hexagonal through hole (100) is woven together by the second tissue (300). The lower short side (101) of the two transverse hexagonal through holes (100) is woven together at a 45-degree angle with the upper short side (101) of the adjacent hexagonal through hole (100) below it by the second tissue (300). The first tissue (200) is woven together with the two second tissues (300) above or below it by the third tissue (400). The hexagonal through-hole (100) is woven with rows 1-29 and columns 21 and 22. The yarn movement trajectory of column 21 is (21-20 / 20-21)×4 / 21-20 / 20-19 / 19-18 / (18-17 / 17-18 / 18-19 / 19-18 / )×4 / 18-20 / 20-21 / (21-20 / 20-21)×4. The yarn movement trajectory of column 21 is (22-21 / 21-22)×4 / 21-22 / 22-23 / 23-24 / (24-25 / 25-24 / 24-23 / 23-24)×4 / 24-22 / 22-21 / (21-22 / 22-21)×4. The second organization (300) is woven with rows 1-36 and columns 5, 7, 36 and 38, starting from column 5. The movement trajectory is 5-6 / 6-7 / 7-8 / 8-9 / 9-10 / 10-11 / 11-12 / 12-13 / 13-14 / (14-15 / 15-14)×5 / 14-13 / 13-12 / 12-11 / 11-10 / 10-9 / 9-8 / 8-7 / 7-6 / (6-5 / 5-6)×5 / / , starting from the vertical line 7, the trajectory is 7-8 / 8-9 / 9-10 / 10-11 / 11-12 / 12-13 / 13-14 / 14-15 / 15-16(16-17 / 17-16)×5 / 16-15 / 15-14 / 14-13 / 13-12 / 12-11 / 11-10 / 10-9 / 9-8 / (8-7 / 7-8)×5 / / Starting from column 36, the trajectory is 36-35 / 35-34 / 34-33 / 33-32 / 32-31 / 31-30 / 30-29 / 29-28 / 28-27 / (27-26 / 26-27)×5 / 27-28 / 28-29 / 29-30 / 30-31 / 31-32 / 32-33 / 33-34 / 34-35 / (35-36 / 36-35)×5 / / , starting from the longitudinal 38th point, the movement trajectory is 38-37 / 37-36 / 36-35 / 35-34 / 34-33 / 33-32 / 32-31 / 31-30 / 30-29 / (29-28 / 28-29)×5 / 29-30 / 30-31 / 31-32 / 32-33 / 33-34 / 34-35 / 35-36 / 36-37 / (37-38 / 38-37)×5 / / ; The third organization (400) is woven from rows 1-11 and columns 9-19 and 24-34. Starting from column 9, the movement trajectory is 9-8 / 8-9 / / ; starting from column 11, the movement trajectory is 11-10 / 10-11 / / ; starting from column 13, the movement trajectory is 13-12 / 12-13 / / ; starting from column 15, the movement trajectory is 15-14 / 14-15 / / ; starting from column 17, the movement trajectory is 17-16 / 16-17 / / ; starting from column 19, the movement trajectory is 19-17 / 17-19 / / ; and starting from column 24, the movement trajectory is 24-23. / 23-24 / / , starting from column 26, the movement trajectory is 26-25 / 25-26 / / , starting from column 28, the movement trajectory is 28-27 / 27-28 / / , starting from column 30, the movement trajectory is 30-29 / 29-30 / / , starting from column 32, the movement trajectory is 32-31 / 31-32 / / , starting from column 34, the movement trajectory is 34-33 / 33-34 / / , when column 9-column 19, column 24-column 34 and column 1-column 11 are woven, they overlap with the second organization (300) column 9-column 17, column 26-column 34 and column 1-column 11; The first structure (200) is woven with rows 11-19 and columns 1-18 and 25-42. The columns 18 and 25 of the first structure 200 overlap with the columns 18 and 25 of the hexagonal through hole (100). The rows 11 and 19 of the first organization (200) overlap with the rows 11 and 19 of the third organization (400), and the columns 15 and 17 of the first organization (200) overlap with the columns 15 and 17 of the second organization (300).

2. The breathable and cool-feeling warp-knitted fabric according to claim 1, characterized in that, The height H of the hexagonal through hole (100) is 0.3cm-0.8cm, and the width L of the hexagonal through hole (100) is 0.18cm-0.26cm.

3. The breathable and cool-feeling warp-knitted fabric according to claim 1, characterized in that, In the transverse direction, the distance B between the two hexagonal through holes (100) is 1cm-2cm, and in the longitudinal direction, the distance C between the two hexagonal through holes (100) is 0.8cm-1.75cm.

4. The breathable and cool-feeling warp-knitted fabric according to claim 1, characterized in that, The fabric is arranged in a cycle of 42 columns and 36 rows. The starting points of the yarn movement are located at columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, and 38. The movement trajectories of columns 40 and 42, columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 are symmetrical to the movement trajectories of columns 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42.

5. The breathable and cool-feeling warp-knitted fabric according to claim 1, characterized in that, The fabric is woven from 70D / 24F nylon semi-dull yarn and 40D spandex.

6. The breathable and cool-feeling warp-knitted fabric according to claim 1, characterized in that, The fabric has a weight of 205 g / m².

7. A weaving process for a breathable and cool-feeling warp-knitted fabric according to any one of claims 1-6, characterized in that, Includes the following steps: S1: Raw material preparation: The raw materials are configured according to the weaving process ratio as 87.5% nylon semi-dull yarn and 12.5% ​​spandex yarn; S2: Pre-treatment of raw materials: Wrap the yarns into coils, with 6 coils on the front comb and 594 yarns on the back comb; S3: Yarn threading: The width is 155cm, the warp density is 36cpc, and the weft density is 24wpi. The yarn is threaded into the front and back comb bars in a warp knitting cycle of 17 threads and 1 loop. S4: Weaving: A fabric is obtained with hexagonal through holes (100) arranged in a rhombus shape, and a first weave (200) connecting two hexagonal through holes (100) in the horizontal direction, and a second weave (300) connecting two hexagonal through holes (100) in the 45-degree direction, and a third weave (400) connecting the first weave (200) and the second weave (300). S5: Post-processing: Unloading from the machine and removing defects.

8. The weaving process of a breathable and cool-feeling warp-knitted fabric according to claim 7, characterized in that, The fabric is arranged in a cycle of 42 columns and 36 rows. The starting points of the yarn movement are located at columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, and 38. The movement trajectories of columns 40 and 42, columns 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 are symmetrical to the movement trajectories of columns 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42.

9. The weaving process of a breathable and cool-feeling warp-knitted fabric according to claim 7, characterized in that, The height H of the hexagonal through hole (100) is 0.3cm-0.8cm, the width L of the hexagonal through hole (100) is 0.18cm-0.26cm, the distance B between two hexagonal through holes (100) in the transverse direction is 1.5cm-2cm, and the distance C between two hexagonal through holes (100) in the longitudinal direction is 0.8cm-1.2cm.

Citation Information

Patent Citations

  • Warp knit fabric for textile and medical applications and methods of manufacturing the same

    CN109477262A

  • Spandex mesh fabric process method

    CN112064190A