Breathable cool warp-knitted fabric and weaving process thereof

By weaving hexagonal through holes in warp knitted fabric and strengthening its edge weaving, forming a multi-layered structure, the problem of easy dissipation and poor breathability of warp knitted fabric after stretching is solved, and the stability and breathability of the fabric are achieved Improvement of sex.

CN119411298AActive Publication Date: 2025-02-11SHAOXING YILU TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411356629.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-02-11
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

Existing warp knitted fabrics are prone to dissipation in the longitudinal direction after being stretched, resulting in poor fabric stability. At the same time, excessively tight weaving will lead to poor breathability and wire hooking or breaking.

Method used

Hexagonal through-holes are formed by weaving and strengthening the braid at its long and short sides to form the first, second and third tissues, ensuring that the coils are not easily dissipated, and at the same time, improving the fabric without increasing density Breathability and stability.

Benefits of technology

It is achieved that the fabric is not easy to break when stretched and does not increase density, maintains the breathability and stability of the fabric and extends the service life of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a breathable cool warp-knitted fabric which comprises a first weave, a second weave, a third weave and hexagonal through holes arranged in a rhombus shape, each hexagonal through hole comprises four short edges and two long edges, and the two hexagons are connected through the first weave; the upper short edge of each hexagonal through hole is connected with the lower short edge of the adjacent hexagonal through hole located above the hexagonal through hole through a second tissue, and the lower short edges of the two hexagonal through holes are connected with the upper short edges of the adjacent hexagonal through holes located below the hexagonal through holes through a second tissue. The first tissue is connected with the second tissue through the third tissue. By weaving the hexagonal through holes, the long edges of the hexagonal through holes reinforced by the first tissues and the short edges of the hexagonal through holes reinforced by the second tissues, the coils are not easy to loosen, and the third tissues are connected with the first tissues and the second tissues, so that drawing force exists in all directions, the coils are not easy to break, and the density is not increased. The fabric is stable and breathable.
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Description

Technical Field

[0001] The invention relates to the technical field of textiles, and more specifically to a breathable and cool warp knitted fabric and a weaving process thereof. Background Art

[0002] In the prior art, due to the large gaps between the coils of warp knitted fabrics, once stretched too much or stretched multiple times, the coils are easily untied in the longitudinal direction, resulting in poor stability of the fabric due to the untied coils. If the fabric is woven too tightly, the air permeability of the fabric will be poor due to too many coils, and it will also cause snagging or breakage, which will also make the fabric unstable. Summary of the invention

[0003] The object of the present invention is to overcome the deficiencies of the above-mentioned prior art and provide a breathable and cool warp knitted fabric and its weaving process, wherein hexagonal through holes are formed by weaving to make the fabric breathable, and a first tissue is connected to the two long sides of the hexagonal through holes to strengthen the weaving of the long sides of the hexagonal through holes, and a second tissue is connected to the four short sides of the hexagonal through holes to strengthen the weaving of the short sides of the hexagonal through holes, and the fabric is woven into one piece, and at the same time, the edges of the hexagonal through holes are strengthened so that the coils will not easily fall apart, and a third tissue is connected to the edges of the first tissue and the second tissue, and at the same time, the first, second and third tissues are strengthened so that the first, second and third tissues are restrained from each other, and at the same time, the fabric has tensile force and anti-tensile force in the directions of the first, second and third tissues, so that the coils are not easy to break, and at the same time, because the hexagonal through holes are formed by weaving, and the density of the fabric is not increased, the fabric is not only stable but also breathable.

[0004] In order to achieve the above object, the present invention adopts the following technical solution:

[0005] The present invention discloses a breathable and cool warp knitted fabric, comprising a first tissue, a second tissue, a third tissue and hexagonal through holes arranged in a rhombus, each of the hexagonal through holes comprising four short sides and two long sides, the two long sides between two transverse hexagonal through holes are woven and connected by the first tissue, the short sides located above the two transverse hexagonal through holes are woven and connected at an angle of 45 degrees to the short sides located below the adjacent hexagonal through holes located above them by the second tissue, the short sides located below the two transverse hexagonal through holes are woven and connected at an angle of 45 degrees to the short sides located above the adjacent hexagonal through holes located below them by the second tissue, and the first tissue is woven and connected to the two second tissues located above or below it by the third tissue.

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

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

[0008] Furthermore, the fabric has 42 wales and 36 rows as one cycle, and the starting points of the yarn movement of the fabric are respectively located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, wale 13, wale 15, wale 17, wale 19, wale 21, wale 22, wale 24, wale 26, wale 28, wale 30, wale 32, wale 34, wale 36, wale 37, wale 38, wale 39, wale 40, wale 41, wale 42, wale 43, wale 44, wale 45, wale 46, wale 47, wale 48, wale 49, wale 50, wale 51, wale 52, wale 53, wale 54, wale 5 8, shaft 40, shaft 42, the movement trajectories of shaft 1, shaft 3, shaft 5, shaft 7, shaft 9, shaft 11, shaft 13, shaft 15, shaft 17, shaft 19, and shaft 21 are symmetrical with the movement trajectories of shaft 22, shaft 24, shaft 26, shaft 28, shaft 30, shaft 32, shaft 34, shaft 36, shaft 38, shaft 40, and shaft 42.

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

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

[0011] Furthermore, the fabric has a grammage of 205 g / m^2.

[0012] The present invention also discloses a weaving process of a breathable and cool warp knitted fabric, comprising the following steps:

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

[0014] S2: Pretreatment of raw materials: Wind the yarns into coils respectively. The front comb has 6 coils with 594 yarns, and the back comb also has 6 coils with 594 yarns.

[0015] S3: Yarn threading: The width is 155cm, the longitudinal density is 36cpc, the transverse density is 24wpi, and the yarn is threaded into the front and rear combs in sequence with a warp knitting cycle of 17 threads and 1 empty;

[0016] S4: Weaving: obtaining a fabric with hexagonal through holes arranged in a rhombus, a first tissue connected between two of the hexagonal through holes in the horizontal direction, a second tissue connected between two of the hexagonal through holes in the 45-degree angle direction, and a third tissue connected between the first tissue and the second tissue;

[0017] S5: Finishing: unloading and dealing with defects.

[0018] Furthermore, the fabric has 42 wales and 36 rows as one cycle, and the starting points of the yarn movement of the fabric are respectively located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, wale 13, wale 15, wale 17, wale 19, wale 21, wale 22, wale 24, wale 26, wale 28, wale 30, wale 32, wale 34, wale 36, wale 37, wale 38, wale 39, wale 40, wale 41, wale 42, wale 43, wale 44, wale 45, wale 46, wale 47, wale 48, wale 49, wale 50, wale 51, wale 52, wale 53, wale 54, wale 5 8, shaft 40, shaft 42, the movement trajectories of shaft 1, shaft 3, shaft 5, shaft 7, shaft 9, shaft 11, shaft 13, shaft 15, shaft 17, shaft 19, and shaft 21 are symmetrical with the movement trajectories of shaft 22, shaft 24, shaft 26, shaft 28, shaft 30, shaft 32, shaft 34, shaft 36, shaft 38, shaft 40, and shaft 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, in the transverse direction, the distance B between two hexagonal through holes is 1.5cm-2cm, and in the longitudinal direction, the distance C between two hexagonal through holes is 0.8cm-1.2cm.

[0020] The beneficial effects of the present invention are:

[0021] By strengthening the adjacent edges of the tissue through different tissue blocks, the tissue and its adjacent tissues can be more stable, and the coils woven to form hexagonal through holes will not easily fall apart. The fabric formed by different tissue blocks has tensile force and anti-tensile force in all directions, so that the fabric will not break due to excessive stretching or sudden stretching, thereby making the fabric unstable. The coils of the fabric are stabilized to be untied and woven to form hexagonal through holes without increasing the density, making the fabric not only breathable but also not easy to fall apart, thereby increasing the stability of the fabric and allowing the fabric to be used for a longer time. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

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

[0025] Figure 4 is a weaving diagram of the hexagonal through holes in this embodiment;

[0026] Figure 5 is the weaving pattern of the first organization in this embodiment;

[0027] Figure 6 is the weaving pattern of the second organization 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 tissue 200 , second tissue 300 , third tissue 400 . DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1 As shown in FIG. 7 , a breathable and cool warp knitted fabric comprises a first tissue 200, a second tissue 300, a third tissue 400 and hexagonal through holes 100 arranged in a rhombus. The fabric is woven with 42 wales and 36 horizontal rows as a cycle, and the starting points of the yarn movement are located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, wale 13, wale 15, wale 17, wale 19, wale 21, wale 22, wale 24, wale 26, and wale 27, respectively. 8, shaft 30, shaft 32, shaft 34, shaft 36, shaft 38, shaft 40, shaft 42, and the movement trajectory of shaft 1, shaft 3, shaft 5, shaft 7, shaft 9, shaft 11, shaft 13, shaft 15, shaft 17, shaft 19, and shaft 21 is symmetrical with the movement trajectory of shaft 22, shaft 24, shaft 26, shaft 28, shaft 30, shaft 32, shaft 34, shaft 36, shaft 38, shaft 40, and shaft 42, refer to Figure 4The hexagonal through holes 100 are woven with rows 1-29 and wales 21 and 22. The yarn movement trajectory of wale 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, and the yarn movement trajectory of wale 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, referring to Figure 2 The height H of the hexagonal through hole 100 formed by weaving is 0.3cm-0.8cm, preferably, the height H of the hexagonal through hole 100 is 0.5cm, the width L of the hexagonal through hole 100 is 0.18cm-0.26cm, preferably, the width L of the hexagonal through hole 100 is 0.19cm, and in the transverse direction, the distance B between two hexagonal through holes 100 is 1cm-2cm, preferably, the distance B between two hexagonal through holes 100 is 1.2cm, and in the longitudinal direction In the embodiment of the present invention, the distance C between two hexagonal through holes 100 is 0.8 cm to 1.75 cm. Preferably, the distance C between two hexagonal through holes 100 is 1.67 cm. The woven hexagonal through holes 100 can increase the air permeability of the fabric, and the hexagonal through holes 100 are staggered up and down and left and right, so that the air permeability of the fabric is more uniform when it comes into contact with the human body, and the hexagonal through holes 100 allow the external air to circulate, so that the heat can be quickly discharged, thereby ensuring the air permeability while keeping the human body 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 and connected with the lower short sides 101 of the adjacent hexagonal through holes 100 above them at a 45-degree angle through the second tissue 300. The lower short sides 101 of the two horizontal hexagonal through holes 100 are woven and connected with the upper short sides 101 of the adjacent hexagonal through holes 100 below them at a 45-degree angle through the second tissue 300. The second tissue 300 is woven with rows 1-36 and wales 5, wales 7, wales 36 and wales 38. Figure 6, starting from vertical row 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 vertical row 7, the movement 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 the vertical line 36, the movement 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 vertical line 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 tissue 300 is a sparse tissue structure, the connection formed by the second tissue 300 is relatively breathable, and combined with each hexagonal through hole 100, the breathability of the fabric is more uniform, so that the heat and sweat generated by the human body can be discharged in time, so that the fabric remains cool and dry. Because the second tissue 300 is woven in the diagonal and vertical directions and the weaving is relatively sparse, the second tissue 300 has tensile force in the diagonal direction, and because of the vertical restraint, the diagonal direction has anti-tensile force, so that its coils are not easily broken and fall apart.

[0033] The first tissue 200 is connected to the two second tissues 300 located above or below it by weaving a third tissue 400. The third tissue 400 is woven with rows 1-11 and wales 9-wale 19 and wale 24-wale 34. Figure 7, with the shaft 9 as the starting point, the movement trajectory is 9-8 / 8-9 / / , with the shaft 11 as the starting point, the movement trajectory is 11-10 / 10-11 / / , with the shaft 13 as the starting point, the movement trajectory is 13-12 / 12-13 / / , with the shaft 15 as the starting point, the movement trajectory is 15-14 / 14-15 / / , with the shaft 17 as the starting point, the movement trajectory is 17-16 / 16-17 / / , with the shaft 19 as the starting point, the movement trajectory is 19-17 / 17-19 / / , with the shaft 24 as the starting point, the movement trajectory is 24-23 / 23-24 / / , with the shaft 26 as the starting point, the movement trajectory is 26-25 / 25-26 / / , with the shaft 28 as the starting point, the movement trajectory is 28-27 / 27-2 8 / / , with wale 30 as the starting point, the movement trajectory is 30-29 / 29-30 / / , with wale 32 as the starting point, the movement trajectory is 32-31 / 31-32 / / , with wale 34 as the starting point, the movement trajectory is 34-33 / 33-34 / / , because wales 9-wale 19, wale 24-wale 34 and course 1-course 11 are woven and overlapped with wales 9-wale 17, wale 26-wale 34 and course 1-course 11 of the second tissue 300, so the edge of the second tissue 300 and the edge of the third tissue 400 are woven at the same time, and the tissues are different, so the weaving of different tissues makes the coil weaving formation more firm, thereby reinforcing the edges of the second tissue 300 and the third tissue 400, so that the coil is not easy to fall apart, refer to Figure 7 This is only one quarter of a cycle in this embodiment. Figure 3 The third tissue 400 and the second tissue 300 are woven together on all four sides, so the third tissue 400 and the second tissue 300 are connected and the edge coils are reinforced, thereby improving the stability of the fabric.

[0034] The two long sides 102 between the two horizontal hexagonal through holes 100 are woven and connected by the first tissue 200, referring to Figure 5 The first organization 200 is knitted with rows 11-19 and wales 1-18, wales 25-42, referring to Figure 3 The longitudinal columns 18 and 25 of the first tissue 200 overlap with the longitudinal columns 18 and 25 of the hexagonal through hole 100, so the left and right sides of the first tissue 200 are woven and connected with the edges of the hexagonal through hole 100 at the same time, thereby increasing the weaving of the coils at the edges of the hexagonal through hole 100, making the coils at the edges of the hexagonal through hole 100 more secure, making it difficult for the coils to fall apart, and not easily broken when stretched too much.

[0035] The horizontal row 11 and the horizontal row 19 of the first tissue 200 overlap with the horizontal row 11 and the horizontal row 19 of the third tissue 400, so the upper and lower sides of the first tissue 200 are woven and connected with the edges of the third tissue 400 at the same time, and the vertical row 15 and the vertical row 17 of the first tissue 200 overlap with the vertical row 15 and the vertical row 17 of the second tissue 300, so the vertical row 15 and the vertical row 17 of the first tissue 200 are woven and connected with the edges of the second tissue 300 at the same time, so the first tissue 200, the second tissue 300, and the third tissue 400 are woven and connected. The three tissues 400 are woven and reinforced at the same time, and restraint is formed between the first tissue 200, the second tissue 300, and the third tissue 400. When stretched too much or suddenly, the first tissue 200, the second tissue 300, and the third tissue 400 form a buffer. However, due to the characteristics of the yarn, each direction has a tensile force, and the edges between the first tissue 200, the second tissue 300, and the third tissue 400 are reinforced, so that the coils are not easy to fall apart, thereby giving the fabric good elasticity and stability.

[0036] The fabric adopts a longitudinal density of 36 cpc and a transverse density of 24 wpi, and the fabric is woven with double combs. According to the longitudinal density and transverse density, the yarn is wound into 6 coils for the front comb and 6 coils for the rear comb, and the number of yarn roots of the 6 coils for the front comb is 594, and the number of yarn roots of the 6 coils for the rear comb is also 594. The raw materials are configured with 87.5% nylon semi-dull yarn and 12.5% ​​spandex yarn according to the weaving distribution ratio for weaving, thereby reducing the proportion of spandex and reducing the problem of spandex breakage in the later stage of the fabric. Combined with the fabric weaving organization, the elasticity of the fabric is not reduced even when the spandex is reduced, thereby ensuring the continuous elasticity of the fabric. The longitudinal density and transverse density are 36 cpc and 24 wpi respectively, so that the fabric will not have poor air permeability due to too many coils, thereby causing hooking or coil breakage, and the gaps between the coils of the fabric will not be too large.

[0037] The fabric width is 155cm, and it is woven with 70D / 24F nylon semi-gloss yarn and 40D spandex. The front and back combs are respectively threaded with 17 through 1 empty warp knitting cycles, and woven with 42 wales and 36 horizontal rows as one cycle. The starting points of the yarn movement are located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, and wale 13. , column 15, column 17, column 19, column 21, column 22, column 24, column 26, column 28, column 30, column 32, column 34, column 36, column 38, column 40, column 42, and the movement trajectory of column 1, column 3, column 5, column 7, column 9, column 11, column 13, column 15, column 17, column 19, column 21 The knitted fabric has a symmetrical movement with the movement trajectory of wales 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 and 42, and is woven into a fabric with a gram weight of 205 g / m^2 after being unloaded from the machine and processing defects. The fabric has hexagonal through holes 100 arranged in a diamond shape, a first tissue 200 is connected between two hexagonal through holes 100 in the horizontal direction, a second tissue 300 is connected between two hexagonal through holes 100 at a 45-degree angle, and a third tissue 400 is connected between the first tissue 200 and the second tissue 300, so that the fabric is relatively light and thin, and more breathable. Because there are overlapping weaving parts, the coils at the overlapping weaving parts are more firmly wound due to multiple times, thereby increasing the stability of the fabric.

[0038] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A breathable and cool warp knitted fabric, characterized in that: The invention comprises a first tissue (200), a second tissue (300), a third tissue (400) and hexagonal through holes (100) arranged in a rhombus, each of the hexagonal through holes (100) comprises four short sides (101) and two long sides (102), the two long sides (102) between two transverse hexagonal through holes (100) are woven and connected by the first tissue (200), and the short sides (101) located above the two transverse hexagonal through holes (100) are both at an angle of 45 degrees to the adjacent hexagonal through holes (100) located above. The short sides (101) of the hexagonal through hole (100) located below are woven and connected by the second tissue (300); the short sides (101) of the two transverse hexagonal through holes (100) located below are woven and connected at an angle of 45 degrees to the short sides (101) of the adjacent hexagonal through holes (100) located below them through the second tissue (300); the first tissue (200) is woven and connected to the two second tissues (300) located above or below it through the third tissue (400).

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

3. The breathable and cool 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 1 cm to 2 cm, and in the longitudinal direction, the distance C between the two hexagonal through holes (100) is 0.8 cm to 1.75 cm.

4. The breathable and cool warp knitted fabric according to claim 1, characterized in that: The fabric has 42 wales and 36 rows as one cycle, and the starting points of the yarn movement of the fabric are respectively located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, wale 13, wale 15, wale 17, wale 19, wale 21, wale 22, wale 24, wale 26, wale 28, wale 30, wale 32, wale 34, wale 36, wale 38, The movement trajectories of the shaft 40 and the shaft 42, the shaft 1, the shaft 3, the shaft 5, the shaft 7, the shaft 9, the shaft 11, the shaft 13, the shaft 15, the shaft 17, the shaft 19, and the shaft 21 are symmetrical with the movement trajectories of the shaft 22, the shaft 24, the shaft 26, the shaft 28, the shaft 30, the shaft 32, the shaft 34, the shaft 36, the shaft 38, the shaft 40, and the shaft 42.

5. The breathable and cool warp knitted fabric according to claim 1, characterized in that: The hexagonal through holes (100) are woven in rows 1-29 and longitudinal rows, the first organization (200) is woven in rows 11-19 and longitudinal rows, the second organization (300) is woven in rows 1-36 and longitudinal rows, and the third organization (400) is woven in rows 1-11 and longitudinal rows.

6. The breathable and cool warp knitted fabric according to claim 1, characterized in that: The fabric is woven with 70D / 24F nylon semi-gloss yarn and 40D spandex.

7. The breathable and cool warp knitted fabric according to claim 1, characterized in that: The fabric has a grammage of 205 g / m^2.

8. A weaving process for a breathable and cool warp knitted fabric according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1: Raw material preparation: The raw materials are configured with 87.5% nylon semi-dull yarn and 12.5% ​​spandex yarn according to the weaving distribution ratio; S2: Pretreatment of raw materials: Wind the yarns into coils respectively. The front comb has 6 coils with 594 yarns, and the back comb also has 6 coils with 594 yarns. S3: Yarn threading: The width is 155cm, the longitudinal density is 36cpc, the transverse density is 24wpi, and the yarn is threaded into the front and rear combs in sequence with a warp knitting cycle of 17 threads and 1 empty; S4: Weaving: obtaining a fabric having hexagonal through holes (100) arranged in a rhombus, wherein a first tissue (200) is connected between two of the hexagonal through holes (100) in a lateral direction, a second tissue (300) is connected between two of the hexagonal through holes (100) in a 45-degree angle direction, and a third tissue (400) is connected between the first tissue (200) and the second tissue (300); S5: Finishing: unloading and dealing with defects.

9. A weaving process for a breathable and cool warp knitted fabric according to claim 8, characterized in that: The fabric has 42 wales and 36 rows as one cycle, and the starting points of the yarn movement of the fabric are respectively located at wale 1, wale 3, wale 5, wale 7, wale 9, wale 11, wale 13, wale 15, wale 17, wale 19, wale 21, wale 22, wale 24, wale 26, wale 28, wale 30, wale 32, wale 34, wale 36, wale 38, The movement trajectories of the shaft 40 and the shaft 42, the shaft 1, the shaft 3, the shaft 5, the shaft 7, the shaft 9, the shaft 11, the shaft 13, the shaft 15, the shaft 17, the shaft 19, and the shaft 21 are symmetrical with the movement trajectories of the shaft 22, the shaft 24, the shaft 26, the shaft 28, the shaft 30, the shaft 32, the shaft 34, the shaft 36, the shaft 38, the shaft 40, and the shaft 42.

10. A weaving process for a breathable and cool warp knitted fabric according to claim 8, characterized in that: The height H of the hexagonal through hole (100) is 0.3 cm to 0.8 cm, the width L of the hexagonal through hole (100) is 0.18 cm to 0.26 cm, in the transverse direction, the distance B between two hexagonal through holes (100) is 1.5 cm to 2 cm, and in the longitudinal direction, the distance C between two hexagonal through holes (100) is 0.8 cm to 1.2 cm.

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