Polyester fabric with antibacterial effect

By designing the inner and outer layers and incorporating the perforations, and utilizing the properties of polyester and ramie yarns, the problem of bacterial growth after polyester fabric absorbs moisture is solved, achieving excellent breathability, moisture dissipation, and antibacterial effects.

CN224335240UActive Publication Date: 2026-06-09SUZHOU DAWANG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DAWANG TEXTILE CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-09

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    Figure CN224335240U_ABST
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Abstract

The utility model discloses a polyester fabric with antibacterial effect relates to the technical field of fabric, its technical scheme main points are: including inner layer and outer layer, the both sides of outer layer form a plurality of convex one respectively, the both sides of inner layer form a plurality of convex two respectively, every two convex two form convex group, the convex one is located between adjacent convex group, a plurality of through -hole no.
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Description

Technical Field

[0001] This utility model relates to the field of fabric technology, and more specifically, to polyester fabric with antibacterial effect. Background Technology

[0002] Polyester fabric is woven entirely from polyester, so it is usually quite strong and is used to make outdoor clothing. Multi-layer polyester fabric is formed by fixing at least two layers of fabric together, and at least one layer of multi-layer polyester fabric is polyester.

[0003] Outdoor clothing absorbs sweat produced on the skin. Since polyester or nylon has poor moisture absorption and wicking properties, and multiple layers of fabric can affect the overall moisture wicking speed, if a lot of sweat is produced on the skin, the sweat cannot be wicked away in time, which can lead to the growth of bacteria on the fabric.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide polyester fabric with antibacterial effect.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the polyester fabric with antibacterial effect includes an inner layer and an outer layer. Several protrusions are formed on both sides of the outer layer, and several protrusions are formed on both sides of the inner layer. Every two protrusions form a protrusion group. The protrusions are located between adjacent protrusion groups. Several through holes are opened on the inner layer between the protrusion groups. Several through holes are opened on the outer layer and communicate with several through holes. The antibacterial properties of the protrusions are greater than those of the inner and outer layers.

[0007] The present invention is further configured such that: the warp of the inner layer is all polyester profiled yarn one, and the weft of the inner layer includes polyester profiled yarn two and ramie yarn, wherein the diameter of the ramie yarn is larger than the diameter of the polyester profiled yarn two.

[0008] The present invention is further configured such that: the outer layer is woven from polyester yarn and polyester profiled yarn, wherein the diameter of the polyester profiled yarn is larger than the diameter of the polyester yarn.

[0009] The present invention is further configured such that: a plurality of the through holes one are located on the inner layer near the protrusion two, and the through holes two are located between adjacent protrusions one arranged along the length direction of the outer layer.

[0010] The present invention is further configured such that the cross-sectional shape of the polyester profiled yarn one, polyester profiled yarn two, and polyester profiled yarn three is cross-shaped.

[0011] In summary, this utility model has the following beneficial effects: the arrangement of several protrusions 1 and 2 can support the inner layer and the outer layer, allowing air to flow between the inner and outer layers. The protrusions 2 include ramie yarn, so the characteristics of ramie yarn can be used to inhibit the growth of bacteria inside the fabric. The arrangement of several through holes 1 and several through holes 2 ensures the circulation and exchange of air on both sides of the fabric, avoiding the situation where the fabric is damp for a long time and bacteria grow. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] In the diagram: 1. Inner layer; 2. Outer layer; 3. Protrusion 1; 4. Protrusion 2; 5. Through hole 1; 6. Through hole 2. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0015] This polyester fabric has antibacterial properties, such as Figure 1 As shown, the fabric includes an inner layer 1 and an outer layer 2 sewn together by a sewing machine. Several protrusions 3 are formed on both sides of the outer layer 2. The outer layer 2 is woven from polyester yarn and polyester profiled yarn. The diameter of the polyester profiled yarn is larger than that of the polyester yarn. Therefore, when weaving the outer layer 2, the polyester profiled yarn with a larger diameter will protrude from the outer layer 2, thus forming several protrusions 3 arranged in an array. Since the cross-sectional shape of the polyester profiled yarn is cross-shaped, the protrusions 3 that are higher than the outer layer 2 increase the contact area between the outer layer 2 and the air, ensuring the overall breathability and moisture-wicking effect of the fabric.

[0016] The inner layer 1 has several protrusions 4 on both sides. The warp of the inner layer 1 is made of polyester profiled yarn 1, and the weft of the inner layer 1 includes polyester profiled yarn 2 and ramie yarn. The diameter of the ramie yarn is larger than the diameter of the polyester profiled yarn 2. Therefore, when the inner layer 1 is woven, the larger diameter ramie yarn will protrude from the inner layer 1 to form several protrusions 4. When weaving the inner layer 1, two ramie yarns are inserted into every six polyester profiled yarns 2. Therefore, the distance between every two protrusions 4 formed by weaving is small. Ramie yarn itself has good moisture wicking properties and natural antibacterial properties. Therefore, the protrusions 4 formed on both sides of the inner layer 1 can better inhibit the growth of bacteria on both sides of the fabric. The cross-sectional shape of polyester profiled yarn 1 and polyester profiled yarn 2 is cross-shaped to increase the channels for air to flow through the yarn and the inside of the fabric. By shortening the time the fabric is in a damp state, the fabric can be guaranteed to have good moisture wicking and antibacterial effects.

[0017] The arrangement of several protrusions 3 and several protrusions 4 can support the inner layer 1 and the outer layer 2, preventing air from being unable to circulate inside the fabric due to the inner layer 1 and the outer layer 2 being completely attached. Every two protrusions 4 form a protrusion group, thereby increasing the width of the protrusion group supporting the inner layer 1 and preventing the inner layer 1 from drooping downwards and sticking to the body surface between every two protrusion groups. The arrangement of the protrusion group creates a channel for air to flow between the inner layer 1 and the body surface, allowing the outside air to carry away the sweat accumulated between the inner layer 1 and the body surface, preventing the sweat from accumulating for a long time and breeding bacteria, thus ensuring the antibacterial effect of the fabric.

[0018] Several through holes 5 are made along the thickness direction of the inner layer 1 using a laser punching machine, and several through holes 6 are made along the thickness direction of the outer layer 2 using a laser punching machine. The through holes 5 are located on the side of the inner layer 1 near the protrusion 4. Because they provide good support for the surrounding fabric, they will not collapse and press against the body surface under pressure. Therefore, the position of the through holes 5 ensures that the outside air passing through the through holes 5 can stably pass through the inner layer 1 and contact the body surface. The through holes 6 are located between adjacent protrusions 3 along the length direction of the outer layer 2. The position of the through holes 6 can also prevent the outer layer 2 from collapsing under pressure, allowing the outside air to enter the fabric through the through holes 6, flow between the inner layer 1 and the outer layer 2, and finally pass through the through holes 5 to contact the body surface. By realizing the circulation and exchange of air on both sides of the fabric, the time the fabric is in a damp state is shortened and the heat accumulated inside the fabric is reduced, thereby preventing the growth of bacteria and ensuring the anti-mildew and antibacterial effect.

[0019] When weaving this fabric, polyester yarn and polyester profiled yarn are placed into a water jet loom to form an outer layer 2 and several protrusions 3. Several through holes 6 are made along the thickness direction of the outer layer 2 using a laser punching machine. Polyester profiled yarn 1, polyester profiled yarn 2 and ramie yarn are placed into a water jet loom to form an inner layer 1 and several protrusions 4. Several through holes 5 are made along the thickness direction of the inner layer 1 using a laser punching machine. Finally, the inner layer 1 and the outer layer 2 are sewn together using a sewing machine.

[0020] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A polyester fabric with antibacterial properties, comprising an inner layer (1) and an outer layer (2), characterized in that: The outer layer (2) has several protrusions (3) on both sides, and the inner layer (1) has several protrusions (4) on both sides. Every two protrusions (4) form a protrusion group. The protrusions (3) are located between adjacent protrusion groups. The inner layer (1) has several through holes (5) located between the protrusion groups. The outer layer (2) has several through holes (6) communicating with the several through holes (5). The antibacterial properties of the protrusions (4) are greater than those of the inner layer (1) and the outer layer (2).

2. The polyester fabric with antibacterial effect according to claim 1, characterized in that: The warp threads of the inner layer (1) are all polyester profiled yarns.

3. The polyester fabric with antibacterial effect according to claim 2, characterized in that: The outer layer (2) is woven from polyester yarn and polyester profiled yarn, wherein the diameter of the polyester profiled yarn is larger than that of the polyester yarn.

4. The polyester fabric with antibacterial effect according to claim 1, characterized in that: Several of the through holes (5) are located on the inner layer (1) near the protrusion (4), and the through holes (6) are located on the protrusion (3) arranged along the length direction of the outer layer (2).

5. The polyester fabric with antibacterial effect according to claim 3, characterized in that: The cross-sectional shape of the polyester profiled yarn one, polyester profiled yarn two, and polyester profiled yarn three is cross-shaped.