Antibacterial polyester fabric

By designing the inner and outer layer structure and yarn weaving method of antibacterial polyester fabric, and utilizing the antibacterial and deformation properties of ramie fiber, the problems of decreased breathability and insufficient antibacterial performance of polyester fabric were solved, thereby improving the antibacterial and breathability of the fabric.

CN222407544UActive Publication Date: 2025-01-28WUJIANG LINYANG TEXTILE CO LTD
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Patent Information

Application Number
CN202420962691.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-28
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Polyester fabrics lose breathability during use because sweat clogs the pores, leading to bacterial growth in a damp environment and a lack of effective antibacterial properties.

Method used

An antibacterial polyester fabric was designed, comprising an inner layer and an outer layer connected by an antibacterial component. The outer layer has slits and grooves, while the inner layer has through holes. It is woven with breathable yarns and antibacterial yarns, utilizing the antibacterial and deformation properties of ramie fibers to enhance breathability and antibacterial effects.

Benefits of technology

It improves the antibacterial properties of the fabric, enhances breathability and quick-drying properties, reduces the damp environment inside the fabric, prevents bacterial growth, and maintains the hygiene and comfort of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bacteriostatic polyester fabric, and relates to the technical field of textiles. The key points of the technical scheme are as follows: the air-permeable ventilation device comprises an inner layer and an outer layer which are fixedly connected with each other, one side, close to the outer layer, of the inner layer is fixedly connected with an antibacterial part, a ventilation channel is formed between the inner layer and the outer layer through the antibacterial part, the outer layer is provided with a crack with the central axis coinciding with the central axis of the antibacterial part, and the diameter of the crack is smaller than that of the antibacterial part; the anti-bacterial performance of the fabric in the using process is guaranteed by arranging the anti-bacterial piece, circulation of air inside and outside the fabric is achieved through the arrangement of the breathable channels, the fabric is prevented from being in a humid state, the ramie fibers have the good anti-bacterial performance, and the anti-bacterial performance of the fabric is improved. The antibacterial performance of the fabric in the use process is enhanced by utilizing the characteristics of the ramie fibers.
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Description

Technical Field

[0001] The utility model relates to the technical field of textiles, and more specifically, to antibacterial polyester fabrics. 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 warp and weft. Polyester fabric is used to make clothing and other items. Socks are a common polyester product.

[0004] The sock fabric will continuously absorb sweat produced by the user's feet during use. The continuously produced sweat will gradually block the pores inside the fabric, thereby hindering the subsequent discharge of sweat. The sweat that cannot be discharged will be absorbed by the fabric, making the fabric in a moist state. The air permeability of the fabric becomes worse after being wetted by sweat, causing the user's feet to sweat more easily and become more stuffy, thereby causing the fabric to be in a humid and warm environment for a long time and breed bacteria. Therefore, a structure is provided to solve the problem of poor antibacterial performance of the fabric. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an antibacterial polyester fabric, which can improve the overall antibacterial performance of the fabric through structural settings.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: the antibacterial polyester fabric includes an inner layer and an outer layer fixedly connected to each other, a layer of the inner layer close to the outer layer is fixedly connected with an antibacterial part, a breathable channel is formed between the inner layer and the outer layer through the antibacterial part, the outer layer is provided with a crack whose central axis coincides with the central axis of the antibacterial part, the diameter of the crack is smaller than the diameter of the antibacterial part, and the deformation performance of the outer layer is greater than the deformation performance of the inner layer.

[0007] The utility model is further configured as follows: the antibacterial element is formed by kneading ramie fibers.

[0008] The utility model is further configured as follows: a side of the outer layer close to the inner layer is inwardly recessed to form a plurality of grooves 1 and a plurality of grooves 2, and the axis of the groove 1 is perpendicularly arranged to the axis of the groove 2.

[0009] The utility model is further configured as follows: the inner layer is provided with through holes which are staggered with the antibacterial parts, and the through holes and the inner layer are woven together through the warp and weft of antibacterial yarns to form a perforated tissue, the warp tissue points of the perforated tissue are floating, and the weft tissue points of the perforated tissue are sinking, and the tissue cycle of the perforated tissue is: float and sink, float and sink, float and sink, sink and sink, float and sink, float and sink, and sink and float.

[0010] The utility model is further configured as follows: the outer layer is formed by weaving breathable yarns, the breathable yarns include a breathable yarn core and a breathable covering yarn spirally wound on the outside thereof, the breathable yarn core is formed by twisting polyester fibers, and the breathable covering yarn is formed by twisting nylon fibers.

[0011] The utility model is further configured that: the count of the breathable yarn is less than the count of the antibacterial yarn.

[0012] The utility model is further configured as follows: the antibacterial yarn comprises an antibacterial yarn core and an antibacterial coated yarn spirally wound on the outside thereof, the antibacterial yarn core is formed by twisting ramie fibers, and the antibacterial coated yarn is formed by twisting polyester fibers.

[0013] In summary, the utility model has the following beneficial effects: the antibacterial component is in contact with both the inner layer and the outer layer, and under the action of the antibacterial component, both the inner layer and the outer layer have good antibacterial and antibacterial properties. When the fabric is deformed due to the pressure exerted on it by the outside world, the outer layer slides toward the inner layer, thereby increasing the connecting area between the crack and the breathable channel under the action of the antibacterial component, so that the outside air can better enter the fabric and take away the moisture in the fabric, avoiding the fabric from being in a wet state for a long time. Ramie fiber has good antibacterial and antibacterial properties, and the characteristics of ramie fiber are used to enhance the antibacterial properties of the fabric during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is the organizational diagram of the through-hole organization in the utility model;

[0017] Figure 4 This is a cross-section diagram of the antibacterial yarn in the utility model;

[0018] Figure 5 This is a slice diagram of the breathable yarn in the utility model.

[0019] In the figure: 1, inner layer; 2, outer layer; 3, antibacterial part; 4, crack; 5, groove one; 6, groove two; 7, through hole; 8, antibacterial yarn; 9, breathable yarn; 10, polyester fiber; 11, nylon fiber; 12, ramie fiber. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] The antibacterial polyester fabric, such as Figure 1 and Figure 2 As shown, it includes an inner layer 1 and an outer layer 2 which are fixedly connected to each other. The inner layer 1 and the outer layer 2 are sewn together by a sewing machine. A ventilation channel is formed between the inner layer 1 and the outer layer 2 through the antibacterial component 3. The ventilation channel realizes the circulation and exchange of air inside and outside the fabric, so that the outside air can enter the fabric through the air inlet of the ventilation channel and take away the moisture inside the fabric, and then contact the user's body surface through the air outlet of the ventilation channel, so as to avoid the fabric being in a wet state for a long time and ensure the moisture absorption and quick-drying performance of the fabric during use.

[0022] like Figure 1 and Figure 2 As shown, the outer layer 2 is provided with a slit 4 which coincides with the axis of the antibacterial component 3 by a laser cutting machine. The opening of the slit 4 provides a channel for outside air to enter the fabric. The cross-sectional shape of the slit 4 is a cross, and the diameter of the slit 4 is smaller than the diameter of the antibacterial component 3, so that the end of the antibacterial component 3 close to the outer layer 2 can extend into the slit 4 and the outer layer 2 can be stably clamped on the outer peripheral wall of the antibacterial component 3. The deformation performance of the outer layer 2 is greater than that of the inner layer 1, so that the outer layer 2 can be better deformed after being subjected to external pressure, thereby reducing the distance between the inner layer 1 and the outer layer 2. The distance between the inner layer 1 and the outer layer 2 is shortened to reduce the humid environment inside the fabric, thereby reducing the space and time for outside air to flow through the fabric, accelerating the circulation of air inside the fabric, and reducing the moisture content inside the fabric through the structural setting, thereby enhancing the antibacterial effect of the antibacterial component 3 during use.

[0023] like Figure 2 and Figure 4 As shown, the antibacterial component 3 is bonded to the side of the inner layer 1 close to the outer layer 2 by a dispensing machine. The antibacterial component 3 is formed by kneading ramie fibers 12. The ramie fibers 12 are cut into a plurality of short fibers by a cutting machine, and then the cut ramie fibers 12 are put into an automatic wool ball machine and kneaded to form the antibacterial component 3. The interior of the ramie fibers 12 is an ultra-fine pore structure, so the ramie fibers 12 can quickly absorb the sweat on the user's body surface, and the ramie fibers 12 have certain antibacterial components, so the moisture inside the fabric can be reduced and the possibility of bacteria growing inside the fabric can be reduced. The antibacterial component 3 is set to ensure the antibacterial and antibacterial properties of the fabric during use.

[0024] like Figure 1 and Figure 2As shown, a plurality of grooves 1 5 and grooves 2 6 are formed on one side of the outer layer 2 close to the inner layer 1 by a hot press, and the axis of the groove 1 5 is perpendicular to the axis of the groove 2 6. The setting of the grooves 1 5 and the grooves 2 6 increases the passage for air circulation on the side of the outer layer 2 close to the inner layer 1, and the slit 4 is opened at the connection between the grooves 1 5 and the grooves 2 6. The opening of the grooves 1 5 and the grooves 2 6 increases the space inside the fabric for air to flow through, so that the outside air can better flow through all parts of the fabric and take away the moisture retained in the fabric, thereby enhancing the quick-drying property of the overall structure.

[0025] like Figure 1-Figure 4 As shown, the inner layer 1 is provided with through holes 7 which are staggered with the antibacterial parts 3. The through holes 7 and the inner layer 1 are woven together through the warp and weft of the antibacterial yarn 8 to form a perforated tissue. The warp tissue points of the perforated tissue are floating, and the weft tissue points of the perforated tissue are sinking. The tissue cycle of the perforated tissue is: float and sink, float and sink, float and sink, sink and sink, float and sink, float and sink, sink and float, float and sink, and sink and float. A stable perforated tissue is formed by the above-mentioned weaving method. The setting of the perforated tissue allows the outside air to contact the user's body surface through the through holes 7, and the moisture content inside the inner layer 1 is reduced by increasing the porosity of the inner layer 1.

[0026] like Figure 1 , Figure 2 and Figure 5 As shown, the outer layer 2 is formed by weaving the warp and weft of the breathable yarn 9. The breathable yarn 9 includes a breathable yarn core and a breathable covering yarn spirally wound on the outside thereof. The breathable yarn core and the breathable covering yarn are processed by a spindle spinning process to form the breathable yarn 9. The breathable yarn 9 is put into an air-jet loom for weaving to form the outer layer 2. The breathable yarn core is twisted by a polyester fiber 10 through a twisting machine. The polyester fiber 10 has good structural strength and wear resistance. The outer layer 2 will rub against external substances during use. The wear resistance of the breathable yarn 9 and the outer layer 2 is enhanced by the arrangement of the polyester fiber 10 to avoid the phenomenon of fiber breakage in the outer layer 2 due to continuous friction. The breathable covering yarn is twisted by a nylon fiber 11 through a twisting machine. The nylon fiber 11 has good elasticity and elastic recovery properties. The characteristics of the nylon fiber 11 are used to enhance the elastic properties of the outer layer 2 during use, so that the outer layer 2 can be reset under the action of the nylon fiber 11 after deformation, thereby ensuring the stability of the structure of the outer layer 2 during use of the fabric.

[0027] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the count of the breathable yarn 9 is less than the count of the antibacterial yarn 8. The diameter of the breathable yarn 9 is increased by reducing the count of the breathable yarn 9. The increase in the diameter of the breathable yarn 9 also increases the thickness of the outer layer 2 after weaving. The increase in the thickness of the outer layer 2 enhances the elasticity of the outer layer 2 during use, so that the outer layer 2 can be stably restored after deformation, thereby ensuring the normal use of the fabric.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, the antibacterial yarn 8 includes an antibacterial yarn core and an antibacterial coated yarn spirally wound on the outside thereof. The antibacterial yarn core and the antibacterial coated yarn are processed by a spindle spinning process to form the antibacterial yarn 8. The antibacterial yarn core is formed by twisting ramie fiber 12 through a twisting machine. The ramie fiber 12 has the characteristics of good moisture absorption and fast moisture dissipation, so that the antibacterial yarn 8 can better absorb the sweat of the user's feet and dissipate it quickly, avoiding the inner layer 1 from being in a moist and warm state for a long time during use and breeding bacteria, thereby ensuring the hygiene of the fabric during use. The antibacterial coated yarn is formed by twisting polyester fiber 10 through a twisting machine.

[0029] like Figure 1-Figure 5 As shown, when it is necessary to make the fabric, the antibacterial yarn core and the antibacterial coating yarn are processed by the spindle spinning process to form the antibacterial yarn 8, the antibacterial yarn 8 is woven by the air jet loom to form the inner layer 1, the through hole 7 is formed by the through-hole structure formed by the warp and weft weaving of the antibacterial yarn 8, the ramie fiber 12 cut into short fibers is put into the automatic wool ball machine and rubbed to form the antibacterial part 3, and then the antibacterial part 3 is bonded to the inner layer 1 by the glue dispenser, the breathable yarn core and the breathable coating yarn are processed by the spindle spinning process to form the breathable yarn 9, and the breathable yarn 9 is put into the air-jet loom for weaving to form the outer layer 2, one side of the outer layer 2 is hot-pressed by a hot press to form the groove 1 5 and the groove 2 6, the thickness square of the outer layer 2 is cut by a laser cutting machine to form the crack 4, the inner layer 1 is laid flat on the table, and the side of the inner layer 1 with the antibacterial element 3 is placed upwards, and then the operator places the side of the outer layer 2 with the groove 1 5 and the groove 2 6 formed toward the inner layer 1, and a part of the antibacterial element 3 is inserted into the crack 4, and finally the inner layer 1 and the outer layer 2 are sewed together by a sewing machine.

[0030] The above is only a preferred embodiment of the present invention. 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 polyester fabric, comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The inner layer (1) is fixedly connected to an antibacterial component (3) on one side close to the outer layer (2); a ventilation channel is formed between the inner layer (1) and the outer layer (2) through the antibacterial component (3); the outer layer (2) is provided with a split (4) whose central axis coincides with the central axis of the antibacterial component (3); the diameter of the split (4) is smaller than the diameter of the antibacterial component (3); and the deformation performance of the outer layer (2) is greater than the deformation performance of the inner layer (1).

2. The antibacterial polyester fabric according to claim 1, characterized in that: The antibacterial element (3) is formed by kneading ramie fibers (12).

3. The antibacterial polyester fabric according to claim 2, characterized in that: The outer layer (2) is recessed inwardly on one side close to the inner layer (1) to form a plurality of grooves one (5) and a plurality of grooves two (6), and the axis of the groove one (5) is arranged perpendicular to the axis of the groove two (6).

4. The antibacterial polyester fabric according to claim 1, characterized in that: The inner layer (1) is provided with through holes (7) staggered with the antibacterial elements (3); the through holes (7) and the inner layer (1) are woven together through the warp and weft of the antibacterial yarn (8) to form a perforated tissue; the warp tissue points of the perforated tissue are floating, and the weft tissue points of the perforated tissue are sinking; the tissue cycle of the perforated tissue is: float and sink, float and sink, float and sink, sink and sink, float and sink, float and sink, sink and float, float and sink, and sink and float.

5. The antibacterial polyester fabric according to claim 4, characterized in that: The outer layer (2) is formed by weaving a breathable yarn (9), wherein the breathable yarn (9) comprises a breathable yarn core and a breathable covering yarn spirally wound on the outside thereof, wherein the breathable yarn core is formed by twisting polyester fibers (10), and the breathable covering yarn is formed by twisting nylon fibers (11).

6. The antibacterial polyester fabric according to claim 5, characterized in that: The count of the breathable yarn (9) is smaller than the count of the antibacterial yarn (8).

7. The antibacterial polyester fabric according to claim 5, characterized in that: The antibacterial yarn (8) comprises an antibacterial yarn core and an antibacterial covering yarn spirally wound on the outside thereof, the antibacterial yarn core is formed by twisting ramie fibers (12), and the antibacterial covering yarn is formed by twisting polyester fibers (10).