High-strength antibacterial non-woven fabric
By adopting a double-layer design in non-woven fabrics, combining high-strength layer and antibacterial layer, the problem of soft and tear-free and easy to breed bacteria is solved, and the improvement of high-strength and antibacterial properties is achieved.
Patent Information
- Application Number
- CN202323573149.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2033-12-27
AI Technical Summary
Due to the material, the existing non-woven fabric has a soft texture and is easily torn, and due to its breathability, it is easy to breed bacteria.
The design of double-layer non-woven fabric is adopted, in which the non-woven fabric layer is a hydrospunlace non-woven fabric, the high-strength layer is woven from elastic silk and memory silk, the antibacterial layer is made of bamboo fibril material, and the overall structure is formed by thermal pressing.
It improves the strength of the non-woven fabric, prevents tear, and enhances antibacterial properties and reduces bacterial growth.
Smart Images

Figure CN222571777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a high-strength antibacterial non-woven fabric. Background Art
[0002] Non-woven fabrics are also called non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc. They are made of polyester fiber and polyester fiber and are made through a needle-punching process. They can be made into different thicknesses, feels, hardness, etc. Non-woven fabrics are moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and tasteless, low-priced, and recyclable. They can be used in different industries, such as sound insulation materials, heat insulation materials, electric heaters, masks, clothing, medical, filling materials, etc. For example, the utility model patent with announcement number CN210529188U discloses a non-woven fabric, the main body is divided into a first unit area for discharging liquid and a fluffy second unit area, the first unit area and the second unit area are staggered, the first unit area is provided with a through hole 1 and a through hole 2, the second unit area is provided with a hollow protrusion 1, a groove is formed between the protrusions 1, and the through hole 1 and the through hole 2 are both connected to the groove. The fluffy second unit area is in contact with the skin, making the skin feel comfortable. The liquid stored in the groove between the protrusions 1 can be discharged through the through holes 1 and 2 to reduce the accumulation of liquid. The top of the protrusion 1 can be provided with a protrusion 2. When the skin contacts the non-woven fabric, it only contacts the protrusion 2, which greatly reduces the contact area between the non-woven fabric and the skin and reduces the discomfort of the skin caused by friction. The top of the protrusion 1 can also be provided with a through hole 3 to increase the air permeability of the non-woven fabric, thereby reducing problems such as skin allergies caused by airtightness.
[0003] However, the existing non-woven fabric is soft due to its material and is easily torn, and because it has a certain air permeability, water vapor enters, which easily breeds bacteria. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength antibacterial non-woven fabric, which solves the problem that the existing non-woven fabric is soft and easily torn due to its material, and also solves the problem that water vapor enters due to its certain air permeability, thus easily breeding bacteria.
[0005] To achieve the above objectives, the utility model provides the following technical solutions: a high-strength antibacterial non-woven fabric, comprising a non-woven fabric layer one, a high-strength layer is arranged on the lower surface of the non-woven fabric layer one, an antibacterial layer is arranged on the lower surface of the high-strength layer, and a non-woven fabric layer two is arranged on the lower surface of the antibacterial layer.
[0006] Preferably, the non-woven fabric layer 1 is a spunlace non-woven fabric, and its thickness is 0.2 mm. The non-woven fabric layer 1 is used as the outermost layer, and the spunlace non-woven fabric is used, which has a soft, fluffy feel, high hygroscopicity, and a certain oil absorption effect.
[0007] Preferably, the high-strength layer is woven from elastic yarn and memory yarn, and the thickness of the high-strength layer is 0.1 mm. The overall tensile strength can be increased by setting the high-strength layer.
[0008] Preferably, the elastic yarn is a false twisted textured yarn, and the memory yarn is a shape memory fiber. The elastic yarn can increase the toughness of the fabric, and the memory yarn can prevent creases to a certain extent.
[0009] Preferably, the antibacterial layer is made of bamboo fiber and has a thickness of 0.1 mm. Bamboo fiber has a good antibacterial effect.
[0010] Preferably, the second non-woven fabric layer is a melt-blown non-woven fabric with a thickness of 0.2 mm. The melt-blown non-woven fabric has a mature process and a low price.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model adopts a double-layer non-woven fabric design, wherein the first non-woven fabric layer is made of spunlace non-woven fabric, and the second non-woven fabric layer is meltblown non-woven fabric, which can improve the overall strength and prevent it from being easily torn. In addition, a high-strength layer is added between the two layers of non-woven fabric, and the high-strength layer is woven from elastic yarn and memory yarn, which can further improve the overall strength, prevent it from being easily torn, and is not prone to creases.
[0013] 2. The utility model adds an antibacterial layer between two layers of non-woven fabrics. The antibacterial layer is made of bamboo fiber material, which has a good antibacterial effect, thereby improving the overall antibacterial performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0015] Figure 2 For the utility model Figure 1 Exploded diagram of
[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the structure of the high-strength layer.
[0017] In the figure: 1. Non-woven fabric layer 1; 2. High-strength layer; 3. Antibacterial layer; 4. Non-woven fabric layer 2; 21. Elastic yarn; 22. Memory yarn. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3 A high-strength antibacterial non-woven fabric comprises a non-woven fabric layer 1, wherein the non-woven fabric layer 1 is a spunlace non-woven fabric, and the thickness thereof is 0.2 mm. The non-woven fabric layer 1 is used as the outermost layer, and the spunlace non-woven fabric is adopted, which has a soft, fluffy, high hygroscopicity, and a certain oil absorption effect. The lower surface of the non-woven fabric layer 1 is provided with a high-strength layer 2, and the high-strength layer 2 is woven by an elastic yarn 21 and a memory yarn 22, and the thickness of the high-strength layer 2 is 0.1 mm. By providing the high-strength layer 2, the overall tensile strength can be increased. The elastic yarn 21 is a false-twisted textured yarn, and the memory yarn 22 is a shape memory fiber. The elastic yarn 21 can increase the toughness of the fabric, and the memory yarn 22 can prevent creases to a certain extent.
[0020] See also Figure 1-2 The lower surface of the high-strength layer 2 is provided with an antibacterial layer 3. The antibacterial layer 3 is made of bamboo fiber and has a thickness of 0.1 mm. Bamboo fiber has a good antibacterial effect. The lower surface of the antibacterial layer 3 is provided with a non-woven fabric layer 2 4. The non-woven fabric layer 2 4 is a melt-blown non-woven fabric and has a thickness of 0.2 mm. The melt-blown non-woven fabric has a mature process and a low price.
[0021] The specific implementation process of the utility model is as follows: by laying an antibacterial layer 3 on the top of the non-woven fabric layer 2 4, then laying a high-strength layer 2 on the antibacterial layer 3, and finally laying a non-woven fabric layer 1 on the high-strength layer 2, and finally hot pressing the whole, so that the overall double-layer non-woven fabric design is formed, which can improve the overall strength. In addition, a high-strength layer 2 is added between the two layers of non-woven fabric. The high-strength layer 2 is woven from elastic yarn 21 and memory yarn 22, which can further improve the overall strength, is not easy to tear, and is not easy to have creases. Then, an antibacterial layer 3 is added between the two layers of non-woven fabric. The antibacterial layer 3 is made of bamboo fiber material, which has a good antibacterial effect, thereby improving the overall antibacterial performance.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-strength antibacterial nonwoven fabric, comprising a nonwoven fabric layer (1), characterized in that: The lower surface of the non-woven fabric layer 1 (1) is provided with a high-strength layer (2), the lower surface of the high-strength layer (2) is provided with an antibacterial layer (3), the lower surface of the antibacterial layer (3) is provided with a non-woven fabric layer 2 (4), the non-woven fabric layer 1 (1) is a spunlace non-woven fabric, and its thickness is 0.2 mm, the high-strength layer (2) is woven from elastic yarns (21) and memory yarns (22), and the thickness of the high-strength layer (2) is 0.1 mm, the elastic yarns (21) are false-twisted textured yarns, and the memory yarns (22) are shape memory fibers, the antibacterial layer (3) is made of bamboo fiber, and its thickness is 0.1 mm, and the non-woven fabric layer 2 (4) is a melt-blown non-woven fabric, and its thickness is 0.2 mm.
Citation Information
Patent Citations
Nonwoven fabric
CN210529188U