Technical cloth easy to clean

By setting up a three-proof finishing agent coating and warp-lined warp knitted fabric on the technological fabric, including waterproof and breathable film and antibacterial and anti-mites fabric layer, the problem of insufficient dimensional stability and easy cleaning performance of the technological fabric is solved, and waterproofing is achieved The anti-oil and anti-fouling effects and anti-bacterial and anti-mites have improved the overall performance of the technology cloth.

CN222136165UActive Publication Date: 2024-12-10ZHEJIANG LISHUN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202420096085.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-10
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The existing technological fabrics have shortcomings in terms of dimensional stability and easy-to-clean performance, especially when facing oil stains, which are difficult to effectively clean.

Method used

Use three-proof finishing agent coating and warp-lined warp knitted fabric, including waterproof and breathable membrane and antibacterial and mite-resistant fabric layers, to enhance the waterproof and oil-proof and stain-proof performance of the technological fabric, and to be spun by ultra-high molecular weight polyethylene filaments and polypropylene The adhesive non-woven fabric layer improves dimensional stability.

Benefits of technology

The waterproof, oil-proof and anti-fouling function of the technological fabric is realized, which improves its easy-to-clean performance, and enhances dimensional stability, avoids deformation, and improves the safety and use effect as sofa fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses technical cloth easy to clean. The technical cloth comprises a technical cloth base layer, a PU (polyurethane) resin permeable coating and a three-proofing finishing agent coating which are arranged in sequence, the side, far away from the PU resin permeable coating, of the technical cloth base layer is compounded with a warp-lining weft-lining warp knitted fabric, and the side, far away from the technical cloth base layer 1, of the warp-lining weft-lining warp knitted fabric is compounded with a waterproof breathable film. According to the technical cloth easy to clean, the three-proofing finishing agent coating is used on the surface, so that the technical cloth has waterproof, oil-proof and antifouling three-proofing functions, and the easy-cleaning performance of the technical cloth is improved. And the used warp-lined weft-lined warp knitted fabric can improve the dimensional stability of the technical cloth, so that the technical cloth is not easy to deform in the use process.
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Description

Technical Field

[0001] The utility model relates to an easy-to-clean technological cloth, belonging to the technical field of textile fabrics. Background Art

[0002] The technological cloth, which looks and feels very much like genuine leather, is also called technological microfiber cloth and nano-tech cloth. Its main material is polyester. It usually uses warp knitted cloth and 3D bionic design. It is a new type of fabric made through complex processes such as dyeing, napping, penetration printing, hot stamping, film lamination, sand washing, thickening and compounding, and dry drying.

[0003] Tech fabric mainly includes tech fabric base and PU resin permeable coating. The tech fabric base is usually woven with 28-needle high-speed warp knitting machine using elastic filaments less than 0.1mm as raw materials, with 100,000 micro air holes per cubic meter. The density of the weaving is 18.1C / CM, and the weight is preferably 180g. It has excellent physical properties that surpass leather fabrics. The PU resin permeable coating is applied to the surface of the tech fabric base, achieving advantages and appearance similar to genuine leather, and may also make up for the shortcomings and deficiencies of genuine leather.

[0004] However, since the existing technical fabric is made by elastic filament color knitting equipment, its dimensional stability is insufficient. In addition, technical fabric can be used as sofa fabric, and oil stains will inevitably spill on its surface. How to improve its easy-to-clean performance has also become a problem to be solved. Utility Model Content

[0005] The utility model aims to provide an easy-to-clean technical cloth, the surface of which is provided with a three-proof finishing agent coating so that the cloth has good easy-to-clean property.

[0006] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:

[0007] The utility model relates to an easy-to-clean technological cloth, comprising a technological cloth base layer, a PU resin permeable coating and a three-proof finishing agent coating arranged in sequence; the side of the technological cloth base layer away from the PU resin permeable coating is compounded with a lining warp and weft warp knitted fabric, and the side of the lining warp and weft warp knitted fabric away from the technological cloth base layer 1 is compounded with a waterproof and breathable membrane.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: yarns not participating in loop formation are inserted between the coils and the extension threads in the warp and weft inlaid warp knitted fabric in both the warp and weft directions.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the yarns inserted in the warp and weft directions of the warp knitted fabric are ultra-high molecular weight polyethylene filaments.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: an antibacterial and anti-mite fabric layer is compounded between the warp and weft lining warp knitted fabric and the technical fabric base layer 1.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: a polypropylene spunbond non-woven fabric layer is compounded on the side of the waterproof and breathable membrane away from the warp and weft lining warp knitted fabric.

[0012] The beneficial effects of the utility model are as follows: the three-proof finishing agent coating used on the surface of the easy-to-clean technology cloth can make it waterproof, oil-proof and anti-fouling, and improve its easy-to-clean performance. In addition, the warp-lined and weft-lined warp knitted fabric used can improve the dimensional stability of the technology cloth, making it less likely to deform during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the easy-to-clean technology cloth involved in Example 1;

[0014] Figure 2 It is a structural schematic diagram of the easy-to-clean technical cloth involved in the second embodiment.

[0015] The markings in the figure are as follows: 1-tech fabric base layer; 2-PU resin penetration coating; 3-three-proof finishing agent coating; 4-warp and weft lining warp knitted fabric; 5-waterproof and breathable membrane; 6-antibacterial and anti-mite fabric layer; 7-polypropylene spunbond non-woven fabric layer. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] Embodiment 1

[0018] Combination Figure 1 , this embodiment is described in detail. The easy-to-clean technology fabric involved in this embodiment comprises a technology fabric base layer 1, a PU resin permeable coating layer 2 and a three-proof finishing agent coating layer 3 arranged in sequence; the technology fabric base layer 1 is compounded with a warp and weft lining warp knitted fabric 4 on the side away from the PU resin permeable coating layer 2, and the warp and weft lining warp knitted fabric 4 is compounded with a waterproof and breathable membrane 5 on the side away from the technology fabric base layer 1.

[0019] The base layer 1 of the technical fabric can be a conventional technical fabric, and the PU resin permeable coating 2 gives the technical fabric the characteristics of simulated leather. A layer of three-proof finishing agent is coated on the outer surface of the PU resin permeable coating 2 to form a three-proof finishing agent coating 3, so that the technical fabric has the three-proof functions of waterproof, oil-proof and anti-fouling, and when there is oil on its surface, it can be easily removed, thereby preparing a technical fabric that is easy to clean and easy to decontaminate.

[0020] The yarns not involved in loop formation are inserted between the loops and the extension lines in the warp and weft lining warp knitted fabric 4 in both the warp and weft directions. Since conventional technical fabrics are usually woven with elastic filaments, the dimensional stability of conventional technical fabrics is poor. The use of the warp and weft lining warp knitted fabric 4 can improve the dimensional stability of the technical fabric involved in this embodiment.

[0021] Furthermore, the yarns inserted in the warp and weft directions of the warp-and-weft-lined warp knitted fabric 4 are ultra-high molecular weight polyethylene filaments. Ultra-high molecular weight polyethylene filaments have high strength and can effectively improve the strength and cut-resistant performance of the technical fabric prepared in this embodiment.

[0022] The waterproof and breathable membrane used is a PTFE microporous membrane, which can prevent moisture from penetrating into the interior of the technological fabric during use.

[0023] Embodiment 2

[0024] Combination Figure 2 , this embodiment is described in detail. The easy-to-clean technology fabric involved in this embodiment has an antibacterial and anti-mite fabric layer 6 between the warp and weft lining warp knitted fabric 4 and the technology fabric base layer 1. The use of the antibacterial and anti-mite fabric layer 6 can improve the antibacterial and anti-mite effect of the technology fabric prepared in this embodiment and improve its safety as a sofa.

[0025] Another difference from the first embodiment is that the side of the waterproof breathable membrane 5 away from the warp and weft lining warp knitted fabric 4 is compounded with a polypropylene spunbond nonwoven fabric layer 7. The polypropylene spunbond nonwoven fabric 7 can protect the waterproof breathable membrane 5.

[0026] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An easy-to-clean technical cloth, characterized in that: The invention comprises a scientific fabric base layer (1), a PU resin permeable coating layer (2) and a three-proof finishing agent coating layer (3) which are arranged in sequence; the side of the scientific fabric base layer (1) away from the PU resin permeable coating layer (2) is compounded with a warp and weft lining warp knitted fabric (4), and the side of the warp and weft lining warp knitted fabric (4) away from the scientific fabric base layer (1) is compounded with a waterproof and breathable membrane (5).

2. The easy-to-clean technical cloth according to claim 1, characterized in that: Yarns not participating in loop formation are inserted between the loops and the extension threads in the warp and weft inlay warp knitted fabric (4) in both the warp and weft directions.

3. The easy-to-clean technical cloth according to claim 2, characterized in that: The yarns inserted in the warp and weft directions of the warp-lined and weft-lined warp knitted fabric (4) are ultra-high molecular weight polyethylene filaments.

4. The easy-to-clean technical cloth according to claim 1, characterized in that: An antibacterial and anti-mite fabric layer (6) is composited between the warp and weft lining warp knitted fabric (4) and the technical fabric base layer (1).

5. The easy-to-clean technical cloth according to claim 4, characterized in that: The side of the waterproof and breathable membrane (5) away from the warp and weft lining warp knitted fabric (4) is composited with a polypropylene spunbonded non-woven fabric layer (7).