Non-slip sandwich structure fabric

The non-slip sandwich-structured fabric addresses the issue of insufficient anti-slip performance by incorporating a patterned convex surface layer and intermediate connecting layer, improving friction and stability for enhanced user comfort.

JP3255113UActive Publication Date: 2026-03-16QINGDAO CANAAN HOME FASHION PROD CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-01-13
Publication Date
2026-03-16

AI Technical Summary

Technical Problem

Conventional sandwich-structured fabrics lack effective anti-slip design, resulting in insufficient contact friction force and sliding issues, which affect comfort and stability during use.

Method used

A non-slip sandwich-structured fabric is developed with an anti-slip surface layer composed of a cyclically arranged patterned convex structure, including geometric patterns such as linear or grid-like designs, using materials like rubber, polyurethane, latex, silicone, or thermoplastic elastomer, and a thickness of 0.2 to 1.5 cm intermediate connecting layer for enhanced friction.

Benefits of technology

The fabric provides improved anti-slip performance by increasing frictional force with contact surfaces, reducing slippage and enhancing comfort and stability through patterned convex structures and materials with high coefficients of friction.

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Abstract

We provide a non-slip sandwich structure fabric that solves the problem of insufficient anti-slip performance. [Solution] The anti-slip sandwich structure fabric includes an anti-slip surface layer 1, an intermediate connecting layer 2, and a backing layer 3. The anti-slip surface layer, intermediate connecting layer, and backing layer are formed by a single knitting process to create the sandwich structure fabric, and the anti-slip surface layer is composed of a cyclically arranged patterned convex structure 11. When the anti-slip sandwich structure fabric interacts with contact surfaces such as human skin or the surface of other objects, the patterned convex structure increases the frictional force between the fabric and the contact surface, making the fabric relatively less slippery in various usage situations and improving the anti-slip performance of the fabric.
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Description

Technical Field

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[0001] The present invention relates to the field of fiber technology, and particularly to a non-slip sandwich-structured fabric.

Background Art

[0002] The sandwich-structured fabric is a three-layer composite synthetic fabric woven by a tricot knitting machine. Its structure resembles a sandwich structure, and the surface layer, intermediate connecting layer, and back layer dense weaving layer are formed by a single knitting and shaping process. This fabric has characteristics such as breathability, elasticity, abrasion resistance, and antibacterial properties, and is widely applied in fields such as sports shoes and clothing, bags and luggage, and household items.

[0003] The applicant of the present application has discovered that the prior art has at least the following technical problems.

[0004] The conventional sandwich-structured fabric lacks an effective anti-slip design, resulting in insufficient contact friction force on the fabric surface and a sliding situation, which cannot meet the usage requirements and affects the comfort and stability during use.

[0005] In view of this, the present invention is proposed.

Summary of the Invention

Problems to be Solved by the Invention

[0006] The purpose of the present invention is to provide a non-slip sandwich-structured fabric that solves the technical problem of the insufficient anti-slip performance of the sandwich-structured fabric existing in the prior art. Among the many technical solutions provided by the present invention, many technical effects that can be produced by the preferred technical solutions will be described in detail in the following description.

Means for Solving the Problems

[0007] To achieve the above object, the present invention provides the following technical solutions.

[0008] The anti-slip sandwich structure fabric provided by this invention includes an anti-slip surface layer, an intermediate connecting layer, and a backing layer, wherein the anti-slip surface layer, the intermediate connecting layer, and the backing layer constitute the sandwich structure fabric by a single knitting process, and the anti-slip surface layer is composed of a cyclically arranged patterned convex structure.

[0009] Preferably, the patterned convex structure includes at least one geometric patterned convex structure, such as a linear patterned convex structure or a grid-like patterned convex structure.

[0010] Preferably, the linear patterned convex structure includes a straight-line patterned convex structure or a curved-line patterned convex structure, and the linear patterned convex structure exhibits a discontinuous or continuous cyclic arrangement.

[0011] Preferably, the lattice pores of the lattice-like patterned convex structure have at least one standard.

[0012] Preferably, the grid pore shapes of the grid-like pattern convex structure include polygons, circles, ellipses, or any geometric figures, and the grid-like pattern convex structure exhibits a continuous cyclic arrangement.

[0013] Preferably, the yarn material of the anti-slip surface layer includes any or any combination of rubber materials, polyurethane materials, latex materials, silicone materials, thermoplastic elastomer materials, or styrene-ethylene-butylene-styrene block copolymer materials.

[0014] Preferably, the thickness of the intermediate connecting layer is 0.2 cm to 1.5 cm. [Effects of the Invention]

[0015] The preferred technical method of this invention can provide at least the following technical effects.

[0016] This invention effectively avoids the technical problem of insufficient anti-slip performance in conventional sandwich-structured fabrics. This invention provides an anti-slip sandwich-structured fabric including an anti-slip surface layer, an intermediate connecting layer, and a backing layer. The anti-slip surface layer, intermediate connecting layer, and backing layer are formed by a single knitting process, and the anti-slip surface layer is composed of a cyclically arranged patterned convex structure. When the anti-slip sandwich-structured fabric provided by this invention interacts with contact surfaces such as human skin or the surface of other objects, the patterned convex structure increases the frictional force between the fabric and the contact surface, making the fabric relatively less slippery in various usage situations and improving the anti-slip performance of the fabric. [Brief explanation of the drawing]

[0017] To more clearly explain the embodiments of the present invention or the prior art, the following briefly introduces the drawings necessary for describing the embodiments or the prior art. As is clear, the drawings described below represent only some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these without any creative effort. [Figure 1] Figure 1 illustrates the structure of the first non-slip sandwich fabric provided by the present invention. [Figure 2] Figure 2 illustrates the structural intent of the anti-slip surface layer of the second anti-slip sandwich structure fabric provided by the present invention. [Figure 3] Figure 3 illustrates the structural intent of the third non-slip sandwich fabric structure provided by the present invention. [Figure 4] Figure 4 illustrates the structure of the anti-slip surface layer of the fourth anti-slip sandwich structure fabric provided by the present invention. [Figure 5] Figure 5 illustrates the structural intent of the anti-slip surface layer of the fifth anti-slip sandwich structure fabric provided by the present invention. [Modes for carrying out the invention]

[0018] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. As is clear, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present invention.

[0019] Embodiment 1: The present invention provides a non-slip sandwich-structured fabric, which includes a non-slip surface layer 1, an intermediate connecting layer 2 and a back layer 3. The non-slip surface layer 1, the intermediate connecting layer 2 and the back layer 3 constitute the sandwich-structured fabric by one-time knitting and forming with a tricot knitting machine. The non-slip surface layer 1 is composed of a pattern convex tissue arranged in a cycle.

[0020] When the non-slip sandwich-structured fabric provided by the present invention interacts with a contact surface such as the human skin or the surface of other objects, the pattern convex tissue increases the frictional force between the fabric and the contact surface, making the fabric relatively non-slip in various usage scenarios and improving the non-slip performance of the fabric.

[0021] As a selectable embodiment, the pattern convex tissue includes at least one geometric pattern convex tissue of a linear pattern convex tissue or a lattice pattern convex tissue 13.

[0022] Different geometric pattern convex tissues can be flexibly selected and combined based on actual usage requirements to meet various non-slip requirements of the fabric.

[0023] As a selectable embodiment, the linear pattern convex tissue includes a straight-line pattern convex tissue 11 or a curved-line pattern convex tissue 12, and the linear pattern convex tissue exhibits a non-continuous or continuous cyclic arrangement.

[0024] As shown in Figure 1, the linear pattern convex structure 11 has the characteristic of having straight lines and a clear directionality, and can provide a stable and relatively strong anti-slip force. Furthermore, the linear pattern convex structure 11 employs a discontinuous cyclic arrangement method, and a certain gap exists between adjacent linear pattern convex structures 11, creating a certain cushioning effect when subjected to external force, further improving the anti-slip effect.

[0025] As shown in Figure 2, the curved pattern convex structure 12 has the characteristic of a flexible and variable curved form, which can cover a larger contact surface area, increase the frictional force between the contact surface and the fabric, and further enhance the anti-slip performance in different areas of the fabric. In addition, the curved pattern convex structure 12 adopts a continuous cyclic arrangement method, making the anti-slip effect more uniform and improving safety and reliability during use.

[0026] As an optional embodiment, the yarn material of the anti-slip surface layer 1 includes any or any combination of rubber materials, polyurethane materials, latex materials, silicone materials, thermoplastic elastomer materials, or styrene-ethylene-butylene-styrene block copolymer materials.

[0027] Here, rubber materials have good flexibility and a high coefficient of friction, allowing the patterned convex structure in the anti-slip surface layer 1 to better adapt to contact surfaces of various shapes, increasing the contact area between the patterned convex structure and the contact surface, and improving the frictional force. The high coefficient of friction of the rubber fibers enhances the frictional force between the patterned convex structure and the contact surface, thereby strengthening the anti-slip performance of the anti-slip surface layer 1.

[0028] Polyurethane materials possess excellent elasticity, strength, and resistance to chemical degradation. They allow the patterned convex structure to maintain good elasticity, quickly recovering its original shape after being subjected to force, and maintaining stable anti-slip performance. Furthermore, they can withstand relatively large external forces and remain stable under various chemical environments.

[0029] Silicone materials possess good wear resistance and strength, and the raised pattern structure is less susceptible to damage during frequent contact and friction, maintaining the integrity of the pattern and its anti-slip function.

[0030] Thermoplastic elastomer materials possess good elasticity, giving good elasticity to the patterned convex structure, allowing them to quickly recover to their original shape after being subjected to force, and maintaining stable anti-slip performance.

[0031] The styrene-ethylene-butylene-styrene block copolymer material possesses good elasticity and aging resistance, giving the patterned convex structure good elasticity, allowing it to quickly recover its original shape after being subjected to force, maintaining stable anti-slip performance, and the patterned convex structure is less prone to aging, extending the duration of the anti-slip function.

[0032] Furthermore, the specific materials and specifications of the yarns selected for the anti-slip surface layer 1, intermediate connecting layer 2, and backing layer 3 can be flexibly selected based on actual usage requirements, thereby meeting the requirements of different fabric usage scenarios.

[0033] In selectable embodiments, the thickness of the intermediate connecting layer 2 is 0.2 cm to 1.5 cm.

[0034] By configuring it in this way, the intermediate connecting layer 2 can perform a good buffering and supporting function.

[0035] Furthermore, the specific knitting method for the patterned convex structure of this invention employs conventional techniques, and it is sufficient that the anti-slip effect of the patterned convex structure is formed; therefore, we will not elaborate further here.

[0036] Embodiment 2: Unlike Embodiment 1, Embodiment 2, as shown in Figure 3, includes a grid-like patterned convex structure 13 exhibiting a continuous cyclic arrangement, and the grid holes of the grid-like patterned convex structure 13 are rhomboid grid holes 131, and the rhomboid grid holes 131 are of the same standard.

[0037] By configuring it in this way, the structural integrity and stability of the anti-slip surface layer 1 are enhanced, and the anti-slip performance of the anti-slip surface layer 1 is strengthened.

[0038] Embodiment 3: Unlike Embodiment 2, Embodiment 3, as shown in Figure 4, has elliptical lattice holes 132 in the lattice-like pattern convex structure 13.

[0039] Embodiment 4: Unlike Embodiment 2, Embodiment 4, as shown in Figure 5, has circular grid holes in the grid-like pattern convex structure 13. The circular grid holes have two specifications, both including a first circular grid hole 133 and a second circular grid hole 134 arranged in a matrix, with the first circular grid hole 133 and the second circular grid hole 134 being installed alternately.

[0040] This configuration enhances the structural integrity and stability of the anti-slip surface layer 1, and strengthens its anti-slip performance. Furthermore, compared to the monotony of a single-standard grid hole, the intersecting arrangement of the first circular grid holes 133 and the second circular grid holes 134 increases the structural diversity of the anti-slip surface layer 1.

[0041] Furthermore, the grid holes of the grid-like pattern convex structure 13 are not limited to rhombuses, hexagons, circles, or ellipses, and any geometric shape can be flexibly selected based on actual usage requirements.

[0042] To ensure understanding, identical or similar parts in each of the embodiments described above can be referenced to one another, and content not described in detail in some embodiments can be referenced to identical or similar content in other embodiments.

[0043] In the description of this invention, unless otherwise specified, "multiple" means two or more. The directions or positional relationships indicated by terms such as "up," "down," "left," "right," "inside," "outside," "front end," "rear end," "head," and "tail" are based on the directions or positional relationships shown in the drawings and are used solely to facilitate the explanation of this invention and simplify the description. They do not suggest or imply that the shown devices or components must be in a specific direction, or in a specific directional configuration and operation. Therefore, they should not be understood as limitations on this invention. Furthermore, terms such as "first," "second," and "third" are used solely for explanatory purposes and should not be understood as suggesting or implying relative importance.

[0044] In the description of this invention, unless otherwise specifically defined and limited, the terms “attachment,” “connection,” and “linking” should be interpreted broadly, for example, and may refer to fixed connections, removable connections, or integral connections. They may refer to mechanical connections or electrical connections. They may refer to direct connections or indirect connections via an intermediate medium. Those skilled in the art will be able to understand the specific meaning of the above terms in this invention depending on the specific circumstances.

[0045] In this specification, reference terms such as “one embodiment,” “several embodiments,” “example,” “specific example,” or “one example” mean that the specific features, structures, materials, or properties described in the embodiment or example are included in at least one embodiment or example of the Application. In this specification, the symbolic expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or properties described can be combined in appropriate ways in any one or more embodiments or examples.

[0046] Although specific embodiments of the present invention have been described above, the scope of protection of the present invention is not limited thereto. Any modifications or alternatives that a person skilled in the art could easily conceive within the technical scope disclosed by the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be the same as the scope of protection of the claims for utility model registration. [Explanation of Symbols]

[0047] 1. Anti-slip surface 11 Linear pattern convex tissue 12 Curved pattern convex tissue 13. Lattice-like pattern convex structure 131 Rhombic grid hole 132 Elliptical lattice holes 133 First circular lattice hole 134 Second circular lattice hole 2 Intermediate connecting layer 3. Underlayer

Claims

1. It includes a non-slip surface layer, an intermediate connecting layer, and a backing layer. The aforementioned anti-slip surface layer, the intermediate connecting layer, and the back layer form a sandwich structure fabric through a single knitting process. The anti-slip surface layer is characterized by being composed of a cyclically arranged pattern of convex structures, forming an anti-slip sandwich structure fabric.

2. The non-slip sandwich structure fabric according to claim 1, characterized in that the patterned convex structure includes at least one geometric figure patterned convex structure, such as a linear patterned convex structure or a grid-like patterned convex structure.

3. The anti-slip sandwich structure fabric according to claim 2, characterized in that the linear pattern convex structure includes a straight pattern convex structure or a curved pattern convex structure, and the linear pattern convex structure exhibits a discontinuous or continuous cyclic arrangement.

4. The anti-slip sandwich structure fabric according to claim 2, characterized in that the grid holes in the grid-like pattern convex structure have at least one standard.

5. The anti-slip sandwich structure fabric according to claim 2, characterized in that the grid hole shape of the grid-like pattern convex structure includes polygons, circles, ellipses, or any geometric figures, and the grid-like pattern convex structure exhibits a continuous cyclic arrangement.

6. The anti-slip sandwich structure fabric according to claim 1, characterized in that the yarn material of the anti-slip surface layer includes any or any combination of rubber materials, polyurethane materials, latex materials, silicone materials, thermoplastic elastomer materials, or styrene-ethylene-butylene-styrene block copolymer materials.

7. The anti-slip sandwich structure fabric according to claim 1, characterized in that the thickness of the intermediate connecting layer is 0.2 cm to 1.5 cm.