Anti-sticking self-cleaning sofa cloth and production process

Through the multi-layer structural design, the fabric layer and special functional layer of polyester filaments and polytetrafluoroethylene blended yarn are combined, and the problems of traditional sofa fabrics are easily sticky and lack of anti-microbial functions, realizing anti-stickness and self-removal and self-removal Multifunctional effects of cleaning, mite removal and antibacterial.

CN119427844AInactive Publication Date: 2025-02-14ZHEJIANG MAIFENG NEW MATERIAL CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411630156.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional sofa fabrics are prone to sticking, difficult to clean, and lack mite removal and antibacterial functions, which are difficult to meet the improvement of consumers' demand for advanced functions and health.

Method used

Designed with a multi-layer structure, the fabric layer consists of polyester filaments and polytetrafluoroethylene blended yarn, combined with a special coil structure, with a mite removal layer, an antibacterial layer, a stabilizing layer and a reinforcement layer below, through an adhesive layer Connect each layer.

Benefits of technology

It realizes the anti-sticking and self-cleaning functions of the fabric, and has the effect of mite removal and antibacteriality, which improves the overall stability and strength of the fabric, extends the service life, and maintains good breathability and feel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119427844A_ABST
    Figure CN119427844A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of fabrics, in particular to anti-sticking self-cleaning sofa cloth and a production process thereof, the anti-sticking self-cleaning sofa cloth comprises a fabric layer, an acarus killing layer is arranged below the fabric layer, an antibacterial layer is arranged below the acarus killing layer, a stable layer is arranged below the antibacterial layer, a reinforcing layer is arranged below the stable layer, and the fabric layer, the acarus killing layer, the antibacterial layer, the stable layer and the reinforcing layer are sequentially arranged from top to bottom. Every two adjacent layers are connected through a bonding layer; the anti-sticking self-cleaning sofa cloth and the production process have the beneficial effects that the yarns formed by blending the polyester filament yarns and the polytetrafluoroethylene are used as one part of the fabric layer, and the hydrophobicity of the polytetrafluoroethylene is utilized, so that stains are not easy to accumulate on the surface of the fabric, and meanwhile, the fabric is easy to clean. In addition, the special coil structure of the fabric layer also increases the surface tension of the fabric, so that stains are not easy to permeate, and the anti-sticking and self-cleaning properties of the fabric are further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of fabrics, in particular to an anti-fouling self-cleaning sofa fabric and a production process. Background Art

[0002] In the field of sofa fabrics, traditional sofa fabrics often have problems such as easy staining, difficult cleaning, and lack of special functions (such as mite removal and antibacterial). With the improvement of living standards and the enhancement of consumers' health awareness, the requirements for sofa fabrics are getting higher and higher, requiring not only good comfort and aesthetics, but also special functions such as anti-staining, self-cleaning, mite removal, and antibacterial.

[0003] Traditional sofa fabrics are mostly made of single fiber materials, such as cotton and polyester, which are prone to accumulate dust and stains during long-term use and are difficult to clean. At the same time, these materials often lack anti-mite and antibacterial functions, and cannot effectively inhibit the growth of bacteria and mites, posing a potential threat to consumers' health.

[0004] In order to solve the above problems, some new sofa fabrics have appeared on the market, such as surface treatment using nano materials, special coatings, etc., to improve the anti-fouling performance and cleaning convenience of the fabric. However, these methods often have problems such as high cost, complex processing, and affect the air permeability and feel of the fabric.

[0005] Therefore, developing a sofa fabric that has anti-fouling, self-cleaning, mite removal, antibacterial and other special functions, while also having low cost, simple processing, and does not affect the air permeability and feel of the fabric, has become a technical problem that needs to be urgently solved in the current sofa fabric field. Summary of the invention

[0006] The object of the present invention is to provide a dirt-resistant self-cleaning sofa fabric and a production process to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions: an anti-fouling self-cleaning sofa fabric, comprising a fabric layer, a mite removal layer is provided below the fabric layer, an antibacterial layer is provided below the mite removal layer, a stabilizing layer is provided below the antibacterial layer, a reinforcing layer is provided below the stabilizing layer, and two adjacent layers of the fabric layer, the mite removal layer, the antibacterial layer, the stabilizing layer and the reinforcing layer are connected by an adhesive layer;

[0008] The fabric layer includes a plurality of minimum cycle structural units, wherein the minimum cycle structural unit is composed of eighteen coil rows and three coil rows, wherein:

[0009] The eighteen rows of coils are composed of the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth, fourth, fifth, sixth, seventh, and eighth weft yarns arranged in sequence in a transverse manner; the second weft yarn is black cotton yarn, the fourteenth, sixteenth, and eighteenth weft yarns are cotton yarns, and the first, thirteenth, fifteenth, and seventeenth weft yarns are blended yarns, which are blended yarns made of polyester filament and polytetrafluoroethylene;

[0010] The 3rd to 12th weft yarns repeat the 1st to 2nd weft yarn arrangement five times;

[0011] The three coil columns include the first coil column, the second coil column and the third coil column;

[0012] The first coil row is formed by weft knitting the 1st, 2nd, 13th, 15th, 17th and 18th weft yarns on the reverse side of the fabric, and the 14th and 16th weft yarns are long floats on the reverse side.

[0013] The second coil row is formed by weft knitting the 1st, 13th, 15th, 16th and 17th weft yarns on the reverse side of the fabric, and the 2nd, 14th and 18th weft yarns are long floats on the reverse side.

[0014] The third coil row is formed by weft knitting the 1st, 13th, 15th and 17th weft yarns in sequence on the reverse side of the fabric, and the 2nd, 16th and 18th weft yarns are long floats on the reverse side;

[0015] The front long floats formed by the 2nd, 14th, 16th and 18th weft yarns are concentrated on the front side of the fabric as the surface of the fabric layer contacting the mite removal layer; the terry loops formed by the 1st, 13th, 15th, 16th and 17th weft yarns are concentrated on the back side of the fabric as the side of the fabric layer away from the mite removal layer.

[0016] Preferably, the mite removal layer is made of at least one of bamboo fiber and flax fiber.

[0017] Preferably, the antibacterial layer is made of at least one of silver ion fiber and copper ion fiber.

[0018] Preferably, the stabilizing layer is blended from polyester fiber and cotton to form a mesh structure.

[0019] Preferably, the reinforcement layer is woven from modified glass fibers to form a mesh structure.

[0020] Preferably, the adhesive layer is made of one of polyurethane and hot melt adhesive.

[0021] Preferably, the long front floats formed by the 14th and 16th weft yarns do not form a loop at the I coil column, the long front floats formed by the 2nd, 14th and 18th weft yarns do not form a loop at the II coil column, and the long front floats formed by the 2nd, 16th and 18th weft yarns do not form a loop at the III coil column.

[0022] Preferably, the 13th to 18th weft yarns are circulated 13 times.

[0023] Preferably, the 1st to 90th weft yarns form a cycle, and the three coil longitudinal rows are arranged in a cycle in the order of: the Ith coil longitudinal row, the IIth coil longitudinal row, and the IIIth coil longitudinal row.

[0024] A production process for an anti-fouling self-cleaning sand sheet, the process comprising the following steps:

[0025] Raw material preparation: Fabric layer raw materials: prepare polyester filament, polytetrafluoroethylene, black cotton yarn, and ordinary cotton yarn raw materials for the manufacture of blended yarn and the arrangement of weft yarn; mite removal layer raw materials: select bamboo fiber and flax fiber with mite removal function; antibacterial layer raw materials: select silver ion fiber and copper ion fiber with antibacterial function; stabilization layer raw materials: prepare polyester fiber and cotton fiber for blending to form a mesh structure; reinforcement layer raw materials: prepare modified glass fiber for weaving into a mesh structure; adhesive layer raw materials: select polyurethane or hot melt adhesive;

[0026] Blended yarn manufacturing: polyester filament and polytetrafluoroethylene are mixed in a certain proportion and the blended yarn is manufactured through the spinning process;

[0027] Fabric layer weaving: coil horizontal row arrangement: according to the patent description, the 1st to 18th weft yarns are arranged horizontally in sequence, among which the 2nd is black cotton yarn, the 14th, 16th and 18th are ordinary cotton yarns, and the 1st, 13th, 15th and 17th are blended yarns; coil vertical row weaving: according to the patent description, weave the first, second and third coil vertical rows respectively, and ensure that the weft yarns are interlaced in sequence on the back of the fabric through weft knitting to form long floating lines on the front and terry loops on the back; repeat cycle: according to the loop structure, repeat the weaving of coil horizontal rows and vertical rows until the required fabric length is reached;

[0028] Production of mite removal layer and antibacterial layer: mite removal materials such as bamboo fiber or flax fiber are made into mite removal layer through textile process; silver ion fiber or copper ion fiber antibacterial material is made into antibacterial layer through textile process;

[0029] Production of stabilizing layer and reinforcing layer: After polyester fiber and cotton fiber are blended, a stabilizing layer with a mesh structure is formed through a textile process; modified glass fiber is formed into a reinforcing layer with a mesh structure through a weaving process;

[0030] Interlayer bonding: Use polyurethane or hot melt adhesive to bond the fabric layer, mite removal layer, antibacterial layer, stabilization layer and reinforcement layer together in sequence to ensure that each layer is tightly connected;

[0031] Finished product inspection and finishing: Quality inspection of finished sofa fabrics, including checking the weaving quality of the fabric layer, the bonding of each layer, and the mite removal and antibacterial effects; finishing of the finished product, including trimming the edges and removing excess threads to ensure a neat appearance of the product;

[0032] Packaging and storage: The finished sofa fabrics should be packaged as required to ensure that they are not damaged during transportation and storage; product information, production date, and instructions for use should be marked on the packaging to facilitate users’ correct use and maintenance.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] The anti-fouling self-cleaning sofa fabric and production process proposed by the present invention adopts polyester filament and polytetrafluoroethylene blended yarn as part of the fabric layer, and utilizes the hydrophobicity of polytetrafluoroethylene to make it difficult for stains to accumulate on the fabric surface and easy to clean. In addition, the special coil structure of the fabric layer also increases the surface tension of the fabric, making it difficult for stains to penetrate, further improving the anti-fouling and self-cleaning properties of the fabric.

[0035] By setting a mite removal layer and an antibacterial layer under the fabric layer, using fibers with mite removal function such as bamboo fiber and linen fiber, and fibers with antibacterial function such as silver ion fiber and copper ion fiber, the growth of bacteria and mites is effectively inhibited, providing consumers with a healthier and more comfortable home environment.

[0036] By setting up a stabilizing layer and a reinforcing layer, respectively using a mesh structure of polyester fiber and cotton blended with a mesh structure of modified glass fiber weaving, the overall stability and strength of the fabric are enhanced, making the sofa fabric less likely to deform or be damaged during use, thus extending its service life. The sofa fabric has a multi-layer structure, but the selection of materials for each layer and the structural design have taken into account the air permeability and feel of the fabric, making the sofa fabric both comfortable and able to maintain air circulation during use to avoid stuffiness. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the structure of the present invention;

[0038] Figure 2 This is a diagram of the weaving coils of the fabric layer of the present invention.

[0039] In the figure: fabric layer 1, mite removal layer 2, antibacterial layer 3, stabilizing layer 4, reinforcing layer 5, and adhesive layer 6. DETAILED DESCRIPTION

[0040] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] For example, see Figure 1 to Figure 2 The present invention provides a technical solution: an anti-fouling self-cleaning sofa fabric, comprising a fabric layer (1), a mite removal layer (2) is provided below the fabric layer (1), an antibacterial layer (3) is provided below the mite removal layer (2), a stabilizing layer (4) is provided below the antibacterial layer (3), a reinforcing layer (5) is provided below the stabilizing layer (4), and adjacent layers of the fabric layer (1), the mite removal layer (2), the antibacterial layer (3), the stabilizing layer (4) and the reinforcing layer (5) are connected by an adhesive layer (6); the mite removal layer (2) is made of at least one of bamboo fiber and flax fiber; the antibacterial layer (3) is made of at least one of silver ion fiber and copper ion fiber; the stabilizing layer (4) is made of a blend of polyester fiber and cotton to form a mesh structure; the reinforcing layer (5) is woven from modified glass fiber to form a mesh structure; the adhesive layer (6) is made of one of polyurethane and hot melt adhesive.

[0042] The fabric layer (1) comprises a plurality of minimum cycle structural units, wherein the minimum cycle structural units are composed of eighteen coil rows and three coil rows, wherein:

[0043] The eighteen rows of coils are composed of the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth, fourth, fifth, sixth, seventh, and eighth weft yarns arranged in sequence in a transverse manner; the second weft yarn is black cotton yarn, the fourteenth, sixteenth, and eighteenth weft yarns are cotton yarns, and the first, thirteenth, fifteenth, and seventeenth weft yarns are blended yarns, which are blended yarns made of polyester filament and polytetrafluoroethylene;

[0044] The 3rd to 12th weft yarns repeat the 1st to 2nd weft yarn arrangement five times;

[0045] The three coil columns include the first coil column, the second coil column and the third coil column;

[0046] The first coil row is formed by weft knitting the 1st, 2nd, 13th, 15th, 17th and 18th weft yarns on the reverse side of the fabric, and the 14th and 16th weft yarns are long floats on the reverse side.

[0047] The second coil row is formed by weft knitting the 1st, 13th, 15th, 16th and 17th weft yarns on the reverse side of the fabric, and the 2nd, 14th and 18th weft yarns are long floats on the reverse side.

[0048] The third coil column is formed by weft yarns 1, 13, 15 and 17 being strung together in sequence on the reverse side of the fabric through weft knitting, and the second, 16 and 18 weft yarns are long front floats; the long front floats formed by weft yarns 14 and 16 do not form a loop at the first coil column, the long front floats formed by weft yarns 2, 14 and 18 do not form a loop at the second coil column, and the long front floats formed by weft yarns 2, 16 and 18 do not form a loop at the third coil column; weft yarns 13 to 18 are circulated 13 times; weft yarns 1 to 90 are one cycle, and the three coil columns are arranged in a cyclical manner as follows: the first coil column, the second coil column, and the third coil column.

[0049] The front long floats formed by the 2nd, 14th, 16th and 18th weft yarns are concentrated on the front side of the fabric as the surface of the fabric layer (1) contacting the mite removal layer (2); the terry loops formed by the 1st, 13th, 15th, 16th and 17th weft yarns are concentrated on the back side of the fabric as the side of the fabric layer (1) away from the mite removal layer (2).

[0050] Embodiment 2, based on embodiment 1, proposes the production of a basic type of anti-fouling self-cleaning sand cloth.

[0051] 1. Raw material preparation: Fabric layer 1 raw material: 50% polyester filament, 50% polytetrafluoroethylene blended into blended yarn, black cotton yarn, ordinary cotton yarn. Mite removal layer 2 raw material: bamboo fiber. Antibacterial layer 3 raw material: silver ion fiber. Stabilization layer 4 raw material: 70% polyester fiber, 30% cotton blended. Reinforcement layer 5 raw material: modified glass fiber. Adhesive layer 6 raw material: polyurethane.

[0052] 2. Production process:

[0053] Blended yarn manufacturing: Polyester filament and polytetrafluoroethylene are mixed in a 50% ratio and the blended yarn is manufactured through a spinning process.

[0054] Fabric layer 1 weaving: Use 18 weft yarns, of which the 1st, 13th, 15th, and 17th use blended yarns, the 2nd uses black cotton yarn, the 14th, 16th, and 18th use ordinary cotton yarn, and the 3rd to 12th repeat the arrangement of the 1st to 2nd five times. Weave the first, second, and third coils in a row to form long floats on the front and terry loops on the back.

[0055] The mite removal layer 2 and the antibacterial layer 3 are made by weaving bamboo fibers into the mite removal layer 2 and weaving silver ion fibers into the antibacterial layer 3.

[0056] The stabilizing layer 4 and the reinforcing layer 5 are made by blending polyester fiber and cotton fiber and weaving them into a stabilizing layer 4 with a mesh structure, and weaving modified glass fiber into a reinforcing layer 5 with a mesh structure.

[0057] Interlayer bonding: Use polyurethane adhesive to bond the fabric layer 1, the mite removal layer 2, the antibacterial layer 3, the stabilizing layer 4 and the reinforcing layer 5 together in sequence.

[0058] 3. Inspection and finishing of finished products: Check the weaving quality, bonding and anti-mite and anti-bacterial effects, trim the edges and remove excess threads.

[0059] 4. Packaging and storage: Pack as required and mark product information, production date and instructions for use.

[0060] Embodiment 3, based on embodiment 1, proposes the production of enhanced anti-fouling self-cleaning sand cloth.

[0061] 1. Raw material preparation: Fabric layer 1 raw material: 60% polyester filament, 40% polytetrafluoroethylene blended into blended yarn, black cotton yarn, ordinary cotton yarn. Mite removal layer 2 raw material: flax fiber. Antibacterial layer 3 raw material: copper ion fiber. Stabilization layer 4 raw material: 80% polyester fiber, 20% cotton blended. Reinforcement layer 5 raw material: high-strength modified glass fiber. Adhesive layer 6 raw material: hot melt adhesive.

[0062] 2. Production process:

[0063] Blended yarn production: Polyester filament and polytetrafluoroethylene are mixed in a ratio of 60% and 40% and spun into blended yarn.

[0064] Fabric layer 1 weaving: According to the patent description, use 18 weft yarns and increase the proportion of blended yarns to improve fabric performance. Weave the coils vertically to form long floats and loops.

[0065] Preparation of the mite removal layer 2 and the antibacterial layer 3: the mite removal layer 2 is made of flax fiber, and the antibacterial layer 3 is made of copper ion fiber.

[0066] The stabilizing layer 4 and the reinforcing layer 5 are made by increasing the proportion of polyester fiber to improve the strength of the stabilizing layer 4 ; and using high-strength modified glass fiber to make the reinforcing layer 5 .

[0067] Interlayer bonding: Use hot melt adhesive to bond the layers.

[0068] 3. Finished product inspection and finishing: Strictly check the quality to ensure that each layer is tightly bonded and has good mite removal and antibacterial effects.

[0069] 4. Packaging and storage: Packaging as required to ensure safe transportation and storage of products.

[0070] Embodiment 4, based on embodiment 1, proposes the production of luxurious anti-fouling self-cleaning sofa fabric.

[0071] 1. Raw material preparation: Fabric layer 1 raw material: 70% polyester filament, 30% polytetrafluoroethylene blended into blended yarn, high-grade black cotton yarn, high-quality ordinary cotton yarn. Mite removal layer 2 raw material: bamboo fiber and flax fiber blended. Antibacterial layer 3 raw material: silver ion fiber and copper ion fiber blended. Stabilization layer 4 raw material: high polyester fiber 90%, high count cotton 10% blended. Reinforcement layer 5 raw material: ultra-fine modified glass fiber. Adhesive layer 6 raw material: high-performance polyurethane.

[0072] 2. Production process:

[0073] Blended yarn manufacturing: optimize the blending ratio of polyester filament and polytetrafluoroethylene to improve fabric performance.

[0074] Fabric layer 1 weaving: using high-grade raw materials, weaving coil rows and columns according to patent description to form delicate long floats and loops.

[0075] Preparation of mite removal layer 2 and antibacterial layer 3: bamboo fiber and flax fiber are blended to prepare mite removal layer 2, and silver ion fiber and copper ion fiber are blended to prepare antibacterial layer 3, so as to improve the mite removal and antibacterial effects.

[0076] The stabilizing layer 4 and the reinforcing layer 5 are made by using a blend of high-polyester fiber and high-count cotton to improve stability; and the reinforcing layer 5 is made by using ultra-fine modified glass fiber to enhance strength.

[0077] Interlayer bonding: Use high-performance polyurethane adhesive to ensure that each layer is tightly bonded.

[0078] 3. Finished product inspection and finishing: Conduct a comprehensive quality inspection to ensure that the product meets luxury standards.

[0079] 4. Packaging and storage: Use high-end packaging materials to ensure that the product remains in the best condition during transportation and storage. Mark detailed product information and high-end instructions for use on the packaging.

[0080] 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 stain-resistant self-cleaning sofa fabric, comprising a fabric layer (1), characterized in that: A mite removal layer (2) is provided below the fabric layer (1), an antibacterial layer (3) is provided below the mite removal layer (2), a stabilizing layer (4) is provided below the antibacterial layer (3), a reinforcing layer (5) is provided below the stabilizing layer (4), and two adjacent layers of the fabric layer (1), the mite removal layer (2), the antibacterial layer (3), the stabilizing layer (4) and the reinforcing layer (5) are connected via an adhesive layer (6); The fabric layer (1) comprises a plurality of minimum cycle structural units, wherein the minimum cycle structural units are composed of eighteen coil rows and three coil rows, wherein: The eighteen rows of coils are composed of the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth, fourth, fifth, sixth, seventh, and eighth weft yarns arranged in sequence in a transverse manner; the second weft yarn is black cotton yarn, the fourteenth, sixteenth, and eighteenth weft yarns are cotton yarns, and the first, thirteenth, fifteenth, and seventeenth weft yarns are blended yarns, which are blended yarns made of polyester filament and polytetrafluoroethylene; The 3rd to 12th weft yarns repeat the 1st to 2nd weft yarn arrangement five times; The three coil columns include the first coil column, the second coil column and the third coil column; The first coil row is formed by weft knitting the 1st, 2nd, 13th, 15th, 17th and 18th weft yarns on the reverse side of the fabric, and the 14th and 16th weft yarns are long floats on the reverse side. The second coil row is formed by weft knitting the 1st, 13th, 15th, 16th and 17th weft yarns on the reverse side of the fabric, and the 2nd, 14th and 18th weft yarns are long floats on the reverse side. The third coil row is formed by weft knitting the 1st, 13th, 15th and 17th weft yarns in sequence on the reverse side of the fabric, and the 2nd, 16th and 18th weft yarns are long floats on the reverse side; The front long floats formed by the 2nd, 14th, 16th and 18th weft yarns are concentrated on the front side of the fabric as the surface of the fabric layer (1) contacting the mite removal layer (2); the terry loops formed by the 1st, 13th, 15th, 16th and 17th weft yarns are concentrated on the back side of the fabric as the side of the fabric layer (1) away from the mite removal layer (2).

2. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The mite removal layer (2) is made of at least one of bamboo fiber and flax fiber.

3. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The antibacterial layer (3) uses at least one of silver ion fibers and copper ion fibers.

4. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The stabilizing layer (4) is made of a blend of polyester fiber and cotton to form a mesh structure.

5. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The reinforcement layer (5) is woven from modified glass fibers to form a mesh structure.

6. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The adhesive layer (6) is made of one of polyurethane and hot melt adhesive.

7. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The long front floats formed by the 14th and 16th weft yarns do not form a loop at the Ith coil column, the long front floats formed by the 2nd, 14th and 18th weft yarns do not form a loop at the IIth coil column, and the long front floats formed by the 2nd, 16th and 18th weft yarns do not form a loop at the IIIth coil column.

8. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The 13th to 18th weft yarns are circulated 13 times.

9. The anti-fouling self-cleaning sofa fabric according to claim 1, characterized in that: The 1st to 90th weft yarns form a cycle, and the three coil columns are arranged in a cycle in the order of: the first coil column, the second coil column, and the third coil column.

10. A production process for the anti-fouling self-cleaning sofa fabric according to any one of claims 1 to 9, characterized in that: The process comprises the following steps: Raw material preparation: Fabric layer (1) raw materials: prepare polyester filament, polytetrafluoroethylene, black cotton yarn, and ordinary cotton yarn raw materials for the manufacture of blended yarn and the arrangement of weft yarn; Mite removal layer (2) raw materials: select bamboo fiber and flax fiber with mite removal function; Antibacterial layer (3) raw materials: select silver ion fiber and copper ion fiber with antibacterial function; Stabilizing layer (4) raw materials: prepare polyester fiber and cotton fiber for blending to form a mesh structure; Reinforcement layer (5) raw materials: prepare modified glass fiber for weaving into a mesh structure; Adhesive layer (6) raw materials: select polyurethane or hot melt adhesive; Blended yarn manufacturing: polyester filament and polytetrafluoroethylene are mixed in a certain proportion and the blended yarn is manufactured through the spinning process; Fabric layer (1) weaving: coil horizontal row arrangement: according to the patent description, the 1st to 18th weft yarns are arranged horizontally in sequence, wherein the 2nd weft yarn is black cotton yarn, the 14th, 16th and 18th weft yarns are ordinary cotton yarns, and the 1st, 13th, 15th and 17th weft yarns are blended yarns; coil vertical row weaving: according to the patent description, the first, second and third coil vertical rows are weaved respectively, ensuring that the weft yarns are interlaced in sequence on the back side of the fabric through weft knitting to form long floating lines on the front side and terry loops on the back side; repeat cycle: according to the loop structure, the coil horizontal rows and vertical rows are repeatedly weaved until the required fabric length is reached; The mite removal layer (2) and the antibacterial layer (3) are manufactured by: using a textile process to manufacture a mite removal material such as bamboo fiber or flax fiber to manufacture the mite removal layer (2); and using a textile process to manufacture a silver ion fiber or copper ion fiber antibacterial material to manufacture the antibacterial layer (3); The stabilizing layer (4) and the reinforcing layer (5) are manufactured by blending polyester fiber and cotton fiber and forming a stabilizing layer (4) with a mesh structure through a weaving process; and forming a reinforcing layer (5) with a mesh structure through a weaving process using modified glass fiber. Interlayer bonding: using polyurethane or hot melt adhesive, the fabric layer (1), the mite removal layer (2), the antibacterial layer (3), the stabilizing layer (4) and the reinforcing layer (5) are sequentially bonded together to ensure that each layer is tightly connected; Finished product inspection and finishing: Quality inspection of finished sofa fabrics, including checking the weaving quality of the fabric layer, the bonding of each layer, and the mite removal and antibacterial effects; finishing of the finished product, including trimming the edges and removing excess threads to ensure a neat appearance of the product; Packaging and storage: The finished sofa fabrics should be packaged as required to ensure that they are not damaged during transportation and storage; product information, production date, and instructions for use should be marked on the packaging so that users can use and maintain them correctly.

Citation Information

Patent Citations

  • Multifunctional waterproof fabric

    CN103445362A

  • Sofa fabric with anti-mildew and antibacterial properties

    CN108638603A

  • Antifouling sofa fabric and preparation method thereof

    CN111497363A

  • Seamless underwear fabric and weaving process thereof

    CN118166475A

  • Flame-retardant sofa with good antifouling property

    CN217987137U