Bacteriostatic moisture-permeable polyester fabric and preparation process thereof

By setting inclined contact sheets, expansion rings and moisture-induced and antibacterial lines in the polyester fabric, sweat accumulation and bacterial breeding problems caused by poor moisture dissipation effect of polyester fabrics are solved, and higher moisture absorption and antibacterial properties are achieved.

CN119749032AActive Publication Date: 2025-04-04YUNZHI NEW ENERGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202411914017.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-04
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

During use, existing polyester fabrics accumulate sweat due to poor moisture dissipation effect, breed bacteria, affecting the comfort and safety of use.

Method used

A bacteriostatic and moisture-permeable polyester fabric is designed. By setting inclined contact sheets, expansion rings and moisture-induced antibacterial lines on the base layer, a damp-dispersing space and moisture-induced channels are formed to improve the moisture absorption and antibacterial properties of the fabric.

Benefits of technology

It effectively reduces the time of the fabric in a wet state, enhances antibacterial performance, and improves the comfort and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an antibacterial moisture-permeable polyester fabric and a preparation process thereof, and relates to the technical field of fabrics. The key points of the technical scheme are as follows: a base layer is included, a plurality of supporting sheets are fixedly connected to the base layer, inclined contact sheets are fixedly connected to the supporting sheets, the other ends of the contact sheets are fixedly connected with the base layer, the elasticity of the contact sheets is greater than that of the base layer, and a moisture dissipation space is formed between the contact sheets and the base layer. A plurality of expansion rings located in the moisture dissipation space are fixedly connected to the base layer, the section of each expansion ring is annular, a plurality of contact lines are fixedly connected to the side, close to the contact pieces, of the base layer, the contact lines abut against the inner walls of the expansion rings, and the bottom faces, fixedly connected with the supporting pieces, of the contact pieces and the bottom faces of the contact lines are located on the same plane. The bamboo charcoal fibers with good moisture absorption and quick drying performance are arranged in the fabric, and the stable moisture absorption effect of the fabric is guaranteed through the arrangement of the bamboo charcoal fibers.
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Description

Technical Field

[0001] The invention relates to the technical field of fabrics, and more specifically to antibacterial and moisture-permeable polyester fabrics and a preparation process thereof. Background Art

[0002] Polyester is a fiber with good elasticity and high strength. The fabric is crisp and has good shape retention. It is a fiber with wide applications and high consumption.

[0003] Polyester fabric is formed by weaving polyester composite yarn in warp and weft. Taking advantage of the characteristics of polyester fiber, polyester fabric is often used to make daily necessities such as clothing.

[0004] When people use work clothes fabrics, heat is generated on the user's body surface and sweat is continuously produced. When the amount of sweat produced is greater than the maximum moisture absorption capacity of the fabric, the sweat that cannot be dissipated will accumulate between the fabric and the user's body surface. The large amount of accumulated sweat will cause the fabric to be in a wet state for a long time and thus breed bacteria. Therefore, a structure is provided to solve the problem of bacteria breeding due to the poor moisture dissipation effect of the fabric. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an antibacterial and moisture-permeable polyester fabric and a preparation process thereof, so as to improve the overall moisture dissipation and antibacterial properties of the fabric through structural settings.

[0006] The above technical purpose of the present invention is achieved through the following technical scheme: the antibacterial and moisture-permeable polyester fabric includes a base layer, a plurality of support sheets are fixedly connected to the base layer, a contact sheet arranged obliquely is fixedly connected to the support sheet, the other end of the contact sheet is fixedly connected to the base layer, the elasticity of the contact sheet is greater than the elasticity of the base layer, a moisture dissipation space is formed between the contact sheet and the base layer, a plurality of expansion rings located in the moisture dissipation space are fixedly connected to the base layer, the cross-sectional shape of the expansion ring is annular, a plurality of contact lines are fixedly connected to the side of the base layer close to the contact sheet, the contact lines are against the inner wall of the expansion ring, the bottom surface of the contact sheet fixedly connected to the support sheet and the bottom surface of the contact line are located on the same plane, and the humidity of the contact line is proportional to the volume of the expansion ring.

[0007] The present invention is further configured as follows: the contact lines include a plurality of moisture-conducting lines and a plurality of antibacterial lines, the moisture-conducting lines are configured as polypropylene fibers, the antibacterial lines are configured as bamboo charcoal fibers, and the ratio of the moisture-conducting lines to the antibacterial lines is 1:1.

[0008] The present invention is further configured as follows: the height of the expansion ring is less than the thickness of the support sheet, the bottom surface of the expansion ring abuts against the top surface of the contact sheet, and a plurality of the moisture-conducting lines and antibacterial lines are wound and fixed by fixing strips, and the fixing strips abut against the inner wall of the expansion ring.

[0009] The present invention is further configured as follows: the thickness of the support sheet is greater than the thickness of the base layer, the base layer and the support sheet are integrally formed, the base layer is configured as a warp-flowered structure, the ground structure of the warp-flowered structure is the base layer, and the flower structure of the warp-flowered structure is the support sheet.

[0010] The present invention is further configured as follows: the base layer is provided with a plurality of through holes which are staggered with the support sheet and connected with the moisture dissipation space; the contact sheet is provided with a through hole for the contact line to pass through; and the diameter of the through hole is larger than the diameter of the contact line.

[0011] The present invention is further configured as follows: the expansion ring is made of a highly water-absorbent resin, and the contact sheet is woven by spandex fiber and bamboo charcoal fiber.

[0012] The present invention is further configured as follows: a process for preparing antibacterial and moisture-permeable polyester fabric comprises the following steps: Step 1: Open a number of through holes on the base layer, and cut the contact layer by a laser cutting machine to form a number of contact sheets; Step 2: Wind several moisture-conducting wires and several antibacterial wires through fixing strips to form contact wires, apply glue on the base layer, first bond the expansion ring to the base layer, and then pass the contact wire through the expansion ring and bond it to the base layer; Step 3: Open several through holes along the thickness direction of the contact sheet, and apply glue on the top surface of the support sheet. First, glue one end of the contact sheet to the support sheet through the glue, let the contact line pass through the through hole, and then sew the end of the contact sheet away from the support sheet to the base layer; Step 4: Roll up the fabric processed in step 3.

[0013] In summary, the present invention has the following beneficial effects: in the initial state, the inclined contact sheet reduces the contact area between the base layer and the body surface, so that there is always flowing outside air between the fabric and the body surface, and when a large amount of sweat generated on the body surface is absorbed by a number of contact lines, the sweat will be transferred to the expansion ring by the contact lines. Since the expansion ring is made of absorbent resin, the volume of the expansion ring will increase after absorbing moisture. At this time, the expansion ring will drive the contact sheet to slide in the direction close to the body surface and resist the body surface, further increasing the moisture absorption effect of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the fabric in the present invention; Figure 2 for Figure 1 Enlarged view of part A in the middle; Figure 3 It is a structural schematic diagram of the base layer in the present invention with the contact sheet removed; Figure 4 It is a structural schematic diagram of the device in the present invention; Figure 5 It is a schematic diagram of the structure of the first gluing part, the cutting part and the second gluing part in the present invention; Figure 6 It is a structural schematic diagram of the bonding portion in the present invention; Figure 7 It is a structural schematic diagram of the placement part in the present invention; Figure 8 It is a structural schematic diagram of the wire-releasing part in the present invention; Fig. 9 It is a cross-sectional view of the wire-releasing portion of the present invention.

[0015] In the figure: 1. base layer; 2. support sheet; 3. contact sheet; 4. expansion ring; 5. moisture-conducting line; 6. antibacterial line; 7. through hole; 8. through hole; 9. operating table; 10. feeding roller; 11. winding roller; 12. sewing machine; 13. glue storage box; 14. glue outlet tube 1; 15. sliding rod; 16. laser cutting head; 17. release paper; 18. conveying roller; 19. fixed roller; 20. collecting roller; 21. conveying platform 1; 22. conveying platform 2; 23. circular electric track; 24. placement ring; 25. adsorption plate; 26. placement platform; 27. wire release box; 28. cutting knife; 29. ​​receiving groove; 30. winding drum; 31. cutting mouth. DETAILED DESCRIPTION

[0016] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments.

[0017] The antibacterial moisture permeable polyester fabric, such as Figure 1 and Figure 3 As shown, it includes a base layer 1, on which a plurality of support sheets 2 are integrally formed, the base layer 1 is arranged as a warp pattern structure, the ground structure of the warp pattern structure is the base layer 1, and the pattern structure of the warp pattern structure is a plurality of support sheets 2, on which an inclined contact sheet 3 is bonded, and the other end of the contact sheet 3 is sewn and fixed to the base layer 1, and the inclined contact sheet 3 forms a moisture dissipation space between it and the base layer 1, and because the thickness of the support sheet 2 is greater than that of the base layer 1, the cross-sectional area of ​​the moisture dissipation space is increased, so that the interior of the fabric can accommodate more flowing air, and the time that the fabric is in a wet state is reduced, on the other hand, the inclined contact sheet 3 reduces the contact area between the base layer 1 and the body surface, and allows air to flow between the contact sheet 3 and the body surface, thereby reducing the situation where the fabric sticks to the body surface after being wetted by sweat, and the situation where bacteria grow inside the fabric due to excessive moisture is reduced through the setting of the structure.

[0018] like Figure 1 and Figure 3As shown, the elasticity of the contact sheet 3 is greater than the elasticity of the base sheet 1, and a plurality of expansion rings 4 located in the moisture dissipation space are fixedly connected to the base sheet 1. The cross-sectional shape of the expansion ring 4 is annular, and the expansion ring 4 is made of a highly absorbent resin. Therefore, the expansion ring 4 not only has a good moisture absorption effect, but also the volume of the expansion ring 4 will expand and become larger after absorbing moisture. A plurality of contact wires are fixedly connected to one side of the base sheet 1 close to the contact sheet 3, and the contact wires are against the inner wall of the expansion ring 4. The bottom surface of the fixed connection between the contact sheet 3 and the support sheet 2 and the bottom surface of the contact wires are located on the same plane, so the contact wires can stably contact the body surface and absorb sweat on the body surface, and the humidity of the contact wires is proportional to the volume of the expansion ring 4. When the contact line absorbs a large amount of sweat from the body surface, the contact line will transfer the sweat to the expansion ring 4 and be absorbed by the expansion ring 4. After absorbing a large amount of sweat, the volume of the expansion ring 4 will expand. Since the contact piece 3 has a large elasticity, when the volume of the expansion ring 4 increases, it will exert a thrust on the contact piece 3 to move it toward the body surface until it is against the body surface. The moisture absorption effect of the structure is enhanced by increasing the contact area between the contact piece 3 and the body surface. Since the cross-sectional area of ​​the contact piece 3 is smaller than the cross-sectional area of ​​the base layer 1, even after the contact piece 3 is completely in contact with the body surface, there is still a channel between the base layer 1 and the body surface for external air to flow through, thereby ensuring the moisture absorption and dissipation effect of the overall structure.

[0019] like Figure 1-Figure 3 As shown, the contact line includes a plurality of moisture-conducting lines 5 and a plurality of antibacterial lines 6. The moisture-conducting lines 5 are formed by twisting a plurality of polypropylene fibers through a twisting machine. The polypropylene fibers have a good moisture-conducting effect. The characteristics of the polypropylene fibers are utilized to make the moisture-conducting lines 5 guide the sweat to the expansion ring 4 faster. The antibacterial lines 6 are formed by twisting a plurality of bamboo charcoal fibers through a twisting machine. The bamboo charcoal fibers have a natural antibacterial effect. Therefore, when the contact lines are in contact with the contact sheet 3 and the body surface, they can inhibit the growth of bacteria inside the fabric. The bamboo charcoal fibers also have a good moisture-dissipating and breathable effect, thereby reducing the situation in which the moisture-dissipating effect of the contact lines is affected by the moisture inside the contact lines sticking together. The ratio of the moisture-conducting lines 5 to the antibacterial lines 6 is 1:1, which ensures that the contact lines can better balance the moisture-conducting and antibacterial properties.

[0020] like Figure 1-Figure 3As shown, the height of the expansion ring 4 is less than the thickness of the support sheet 2, thereby ensuring that there is enough space between the base layer 1 and the contact sheet 3 for the expansion of the expansion ring 4. The bottom surface of the expansion ring 4 is against the top surface of the contact sheet 3. Therefore, when the volume of the expansion ring 4 increases, it can immediately against the contact sheet 3 and push the contact sheet 3 to move toward the direction close to the body surface. A number of moisture-conducting lines 5 and antibacterial lines 6 are fixed by winding with a fixing strip. The fixing strip is woven from polypropylene yarn by a shuttle loom. The fixing strip is against the inner wall of the expansion ring 4. The height of the fixing strip wound on the contact line is equal to the thickness of the expansion ring 4. Therefore, the fixing strip can better guide the sweat inside the contact line to the expansion block. Glue is coated on the base layer 1, and the contact line formed by winding the fixing strip is bonded to the base layer 1, thereby reducing the situation where the glue used for fixing affects the moisture-conducting effect of the structure.

[0021] like Figure 1-Figure 3 As shown, the base layer 1 is provided with a plurality of through holes 7 which are staggered with the support sheet 2 and connected with the moisture dissipation space. The through holes 7 provide a channel for outside air to enter the interior of the fabric. The contact sheet 3 is provided with a through hole 8 for the contact line to pass through. The diameter of the through hole 8 is larger than the diameter of the contact line. Therefore, while limiting the moving range of the contact line, the air can pass through the through hole 8 and directly contact the body surface, thereby ensuring the breathability and comfort of the fabric when used.

[0022] like Figure 1-Figure 3 As shown, the contact piece 3 is woven by spandex fiber and bamboo charcoal fiber. The spandex fiber has good elasticity, so the contact piece 3 can be better deformed and contacted with the body surface under the action of the expansion ring 4, thereby ensuring the stable use of the structure. The antibacterial and moisture-dissipating effect of the bamboo charcoal fiber is used to reduce the breeding of bacteria inside the fabric. The spandex fiber and the bamboo charcoal fiber are twisted by a twisting machine to form a composite yarn, which is then woven by a shuttle loom to form a contact layer. First, a plurality of through holes 8 are opened along the thickness direction of the contact layer by a laser punching machine, and then the contact layer is cut along the thickness direction by a laser cutting machine to form a plurality of contact pieces 3.

[0023] like Figure 1 and Figure 3 As shown, the base layer 1 is woven by the moisture-dispersing yarn 1, and the support sheet 2 is woven by the moisture-dispersing yarn 2. The diameter of the moisture-dispersing yarn 2 is greater than the diameter of the moisture-dispersing yarn 1. Therefore, the thickness of the woven support sheet 2 is greater than the thickness of the base layer 1. The moisture-dispersing yarn 1 and the moisture-dispersing yarn 2 are both twisted by a twisting machine with a polyester shaped fiber with a Y cross-sectional shape. The polyester shaped fiber increases the channel inside the yarn for sweat and external air to flow through while ensuring the structural strength of the yarn itself, thereby further enhancing the overall moisture-dissipating and quick-drying performance of the structure.

[0024] like Figure 1-Figure 3 As shown, the preparation process of the antibacterial and moisture-permeable polyester fabric comprises the following steps: Step 1: a plurality of through holes 7 are opened on the base layer 1, and the contact layer is cut by a laser cutting machine to form a plurality of contact sheets 3; Step 2: Wind a plurality of moisture conducting wires 5 and a plurality of antibacterial wires 6 through a fixing strip to form a contact wire, apply glue on the base layer 1, first bond the expansion ring 4 to the base layer 1, and then pass the contact wire through the expansion ring 4 and bond it to the base layer 1; Step 3: A plurality of through holes 8 are opened along the thickness direction of the contact sheet 3, and glue is applied on the top surface of the support sheet 2. First, one end of the contact sheet 3 is bonded to the support sheet 2 through the glue, and the contact line passes through the through hole 8. Then, the end of the contact sheet 3 away from the support sheet 2 is sewn to the base layer 1. Step 4: Roll up the fabric processed in step 3.

[0025] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, various components used to make the fabric are arranged on an operating table 9, and the two ends of the operating table 9 are rotatably connected with a feeding roller 10 and a winding roller 11 controlled by a motor 1. The base layer 1 woven by the shuttle loom is wound on the feeding roller 10 and moved forward under the drive of the motor 1. When the base layer 1 is placed on the feeding roller 10, the side of the base layer 1 forming the support sheet 2 needs to be oriented towards the feeding roller 10. This can ensure that the side of the base layer 1 forming the support sheet 2 is away from the ground when the base layer 1 is transmitted forward, which is convenient for subsequent components to process the fabric. The side of the operating table 9 away from the feeding roller 10 is fixedly connected to a support frame 1 by bolts, and a first gluing part, a cutting part and a second gluing part are sequentially arranged on the support frame 1. The first gluing part and the second gluing part both include a glue storage box 13, a glue outlet pipe 14 and a glue outlet pipe 2. Two through grooves are provided on the support frame 1, and the glue outlet pipe 14 and the glue outlet pipe 2 respectively pass through the through grooves. The groove is penetrated so that the bottom surface of the glue storage box 13 is against the top surface of the support frame 1, the first glue coating part is in the same relative position as the support sheet 2, and the second glue coating part is in the same relative position as the expansion ring 4. The bottom surface of the glue outlet tube 14 is provided with a glue outlet 1 with a ring-shaped cross-section, so that the glue can be coated on the four sides of the support sheet 2, thereby ensuring that the contact sheet 3 is stably fixed on the support sheet 2 while the sweat absorbed by the contact sheet 3 can be transferred to the base layer 1 through the middle position of the support sheet 2. The bottom surface of the glue outlet tube 2 is provided with a glue outlet 2 with a rectangular cross-section, so a large amount of glue can be coated on the base layer 1, so that the expansion ring 4, the fixing strip and several contact lines can be stably fixed on the base layer 1. The cutting part includes a sliding rod 15 slidably connected to the bottom surface of the support frame 1 by bolts and a laser cutting head 16 slidably connected to the sliding rod 15, and a through hole 7 is formed on the base layer 1 through the movement of the sliding rod 15 and the laser cutting head 16.

[0026] like Figure 3 , Figure 4 and Figure 6 As shown, a bonding portion is provided on the side of the support frame 1 away from the feeding roller 10, and the bonding portion includes a conveying roller 18, a fixed roller 19 and a receiving roller 20. The conveying roller 18, the fixed roller 19 and the receiving roller 20 are driven to rotate by the motor 2. The central axes of the conveying roller 18 and the receiving roller 20 are on the same horizontal plane and higher than the central axis of the fixed roller 19. A release paper 17 is wound around the conveying roller 18, and a plurality of expansion rings 4 are provided on the release paper 17. The other end of the release paper 17 bypasses the fixed roller 19 and is rolled up on the receiving roller 20. When the release paper 17 is located at the bottom of the fixed roller 19, the expansion ring 4 faces the fabric and the expansion ring 4 is against the fabric. At this time, the expansion ring 4 can be bonded to the fabric under the action of the glue, and the release paper 17 without the expansion ring 4 will be rolled up on the receiving roller 20. As the fabric moves forward, the distance between adjacent expansion rings 4 bonded to the fabric is controlled by controlling the rotation speed of the three rollers.

[0027] like Figure 1 , Figure 3 , Figure 4 and Figure 7 As shown, a placing portion is provided on the side of the bonding portion away from the feeding roller 10, and the placing portion includes a supporting frame 2 and an annular electric track 23 fixed to the bottom surface of the supporting frame 2 by bolts, a placing ring 24 and a placing plate are slidably connected in the annular electric track 23, the placing ring 24 and the placing plate slide in the annular electric track 23 through telescopic rod 1 and telescopic rod 2 respectively, an adsorption plate 25 is fixed to the bottom surface of the placing plate through two telescopic rods 3, and both the placing ring 24 and the adsorption plate 25 have suction force that can adsorb the fabric, and a conveying platform 1 21 and a conveying platform 22 are respectively provided on both sides of the operating table 9, and a plurality of fixing strips and a plurality of contact sheets 3 are respectively slid on the conveying platform 1 21 and the conveying platform 22, when the placing ring 24 moves to above the conveying platform 1 21, the length of the telescopic rod 1 increases, and the fixing strip is adsorbed in the placing ring 24, and the placing ring 24 has a stable supporting effect on the fixing strip, so that the fixing strip can stably maintain a ring shape, and due to the length of the fixing strip The length of the expansion ring 4 is greater than the length of the placement ring 24. When the length of the telescopic rod 1 is increased and the fixing strip enters the expansion ring 4, the placement ring 24 will not come into contact with the glue on the fabric and thus stick to the fabric. By setting the length of the telescopic rod 3, the adsorption plate 25 is in a horizontal state. When the adsorption plate 25 slides above the conveying platform 22, the length of the telescopic rod 2 is increased so that the adsorption plate 25 can stably adsorb the contact piece 3, and then the length of the telescopic rod 3 is changed so that the adsorption plate 25 is in an inclined state. At this time, the lower end of the adsorption plate 25 will first contact the supporting sheet 2 and adhere the contact piece 3 to the supporting sheet 2, and then the length of the telescopic rod 3 is changed so that the adsorption plate 25 returns to a horizontal state. At this time, the suction force of the adsorption plate 25 on the contact piece 3 is cancelled, so that the other end of the contact piece 3 can be stably placed on the fabric. The operating table 9 is fixedly connected to the sewing machine 12 by bolts, and the other end of the contact piece 3 is fixed to the base layer 1 by the sewing machine 12.

[0028] like Figure 2 , Figure 4 , Figure 8 and Fig. 9 As shown, a wire-releasing part is arranged on the operating table 9, and the wire-releasing part includes a placing platform 26, and a wire-releasing box 27 is arranged on the placing platform 26. A receiving groove 29 is opened on the placing platform 26, and a wire outlet of the wire-releasing box 27 passes through the receiving groove 29 and makes the bottom surface of the wire-releasing box 27 abut against the top surface of the placing platform 26, thereby ensuring the stable placement of the structure. A plurality of winding drums 30 are arranged in the wire-releasing box 27, and moisture-conducting wires 5 and antibacterial wires 6 are respectively wound on the winding drums 30. Adjacent winding drums 30 abut against each other, thereby ensuring the close arrangement of the moisture-conducting wires 5 and antibacterial wires 6 fixed on the fabric. The diameter of the wire outlet is smaller than the diameter of the fixing strip, thereby ensuring The contact line has a fixed range, and a cutting opening 31 is provided at one end of the wire release box 27 that passes through the accommodating groove 29. A cutting knife 28 is slidably connected to the inner wall of the cutting opening 31. The sliding cutting knife 28 is used to cut off the moisture-conducting wire 5 and the antibacterial wire 6. The length of the moisture-conducting wire 5 and the antibacterial wire 6 is gradually extended by rotating the winding drum 30, so that one end thereof contacts the glue on the fabric and is bonded to the fabric. When the length of the antibacterial wire 6 and the moisture-conducting wire 5 is sufficient, the moisture-conducting wire 5 and the antibacterial wire 6 are cut off by sliding the cutting knife 28. Finally, the fabric after processing is wound up by the rotation of motor 1, which is convenient for subsequent storage and retrieval.

[0029] 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. An antibacterial and moisture-permeable polyester fabric, comprising a base layer (1), characterized in that: A plurality of support sheets (2) are fixedly connected to the base layer (1), an inclined contact sheet (3) is fixedly connected to the support sheet (2), the other end of the contact sheet (3) is fixedly connected to the base layer (1), the elasticity of the contact sheet (3) is greater than the elasticity of the base layer (1), a moisture dissipation space is formed between the contact sheet (3) and the base layer (1), a plurality of expansion rings (4) located in the moisture dissipation space are fixedly connected to the base layer (1), the cross-sectional shape of the expansion ring (4) is annular, a plurality of contact wires are fixedly connected to one side of the base layer (1) close to the contact sheet (3), the contact wires are against the inner wall of the expansion ring (4), the bottom surface of the contact sheet (3) fixedly connected to the support sheet (2) and the bottom surface of the contact wires are located on the same plane, and the humidity of the contact wires is proportional to the volume of the expansion ring (4).

2. The antibacterial and moisture-permeable polyester fabric according to claim 1, characterized in that: The contact lines include a plurality of moisture-conducting lines (5) and a plurality of antibacterial lines (6), the moisture-conducting lines (5) are configured as polypropylene fibers, the antibacterial lines (6) are configured as bamboo charcoal fibers, and the ratio of the moisture-conducting lines (5) to the antibacterial lines (6) is 1:

1.

3. The antibacterial and moisture-permeable polyester fabric according to claim 2, characterized in that: The height of the expansion ring (4) is less than the thickness of the support sheet (2), the bottom surface of the expansion ring (4) abuts against the top surface of the contact sheet (3), and the plurality of moisture-conducting lines (5) and antibacterial lines (6) are wound and fixed by a fixing strip, and the fixing strip abuts against the inner wall of the expansion ring (4).

4. The antibacterial and moisture-permeable polyester fabric according to claim 1, characterized in that: The thickness of the support sheet (2) is greater than the thickness of the base layer (1); the base layer (1) and the support sheet (2) are integrally formed; the base layer (1) is a warp-flowering tissue; the ground tissue of the warp-flowering tissue is the base layer (1); and the flower tissue of the warp-flowering tissue is the support sheet (2).

5. The antibacterial and moisture-permeable polyester fabric according to claim 2, characterized in that: The base layer (1) is provided with a plurality of through holes (7) which are arranged offset from the support sheet (2) and are connected to the moisture dissipation space, and the contact sheet (3) is provided with a through hole (8) for the contact line to pass through, and the diameter of the through hole (8) is larger than the diameter of the contact line.

6. The antibacterial and moisture-permeable polyester fabric according to claim 1, characterized in that: The expansion ring (4) is made of highly water-absorbent resin, and the contact sheet (3) is woven from spandex fibers and bamboo charcoal fibers.

7. The process for preparing the antibacterial and moisture-permeable polyester fabric according to claim 1, characterized in that: The following steps are involved: Step 1: a plurality of through holes (7) are formed on the base layer (1), and the contact layer is cut by a laser cutting machine to form a plurality of contact sheets (3); Step 2: Winding a plurality of moisture-conducting wires (5) and a plurality of antibacterial wires (6) through a fixing strip to form a contact wire, applying glue on the base layer (1), first bonding the expansion ring (4) to the base layer (1), and then passing the contact wire through the expansion ring (4) and bonding it to the base layer (1); Step 3: A plurality of through holes (8) are opened along the thickness direction of the contact sheet (3), and glue is applied on the top surface of the support sheet (2). First, one end of the contact sheet (3) is bonded to the support sheet (2) through the glue, and the contact line is passed through the through hole (8). Then, the end of the contact sheet (3) away from the support sheet (2) is sewn to the base layer (1); Step 4: Roll up the fabric processed in step 3.

Citation Information

Patent Citations

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    CN215347234U

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