A kind of compression molded burr cloth and its manufacturing method
By weaving low-strength yarns on the elastic base cloth of the burr cloth, the elastic deformation ability is locked, and the elasticity of the yarn breaking of the low-strength yarn is released during molding, the problems of unstable winding and loose cloth surfaces in the production process are solved, and the product quality and performance are improved.
Patent Information
- Application Number
- CN202310222026.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-09
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2043-03-09
AI Technical Summary
During the production process, burr cloth with high elastic deformation has problems such as unstable winding, loose cloth surface, easy hooking and low output.
Low-strength yarns are weaved on the elastic base cloth to lock its elastic deformation ability. When the later molding is pressed and molded, the low-strength yarns will break the yarn by themselves to release the elastic deformation ability of the elastic base cloth.
It improves the product quality and performance of burr cloth, makes the cloth surface tight, the width stable, and is easy to wrap and shape, reduces the defective rate, and improves production efficiency and output.
Smart Images

Figure CN116180304B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of textiles, and in particular to a die-stamped burred cloth and a manufacturing method thereof. Background Art
[0002] As a non-slip surface layer, burr cloth can be compounded with a variety of materials to make the surface of the attached object have non-slip properties. For example, sticking burr cloth on the bottom surface of car floor mats can make the car floor mats more firmly laid on the car floor in their respective areas to prevent the car floor mats from slipping.
[0003] In order to match different car models, the appearance of car floor mats also varies with different car models. In addition, the area covered by car floor mats is getting larger and larger, especially the full-cover car floor mats, which cover the door part and the side wall of the middle armrest. This requires that when making car floor mats, various corresponding molds need to be used to press or shape the shape of the floor mats. Similarly, it is inevitable that the burr cloth needs to have a large elastic deformation ability to be able to deform accordingly with the deformation of the concave, convex and bend of the surface to which it is attached.
[0004] However, this kind of burred cloth also brings a lot of troubles to production due to its large elastic deformation ability, which is mainly manifested in: 1. Whether it is a finished product or a semi-finished product, it is not easy to roll up. When winding, it is very easy for the cloth surface to be sometimes sparse and sometimes tight, and the width of the cloth surface cannot be stable; 2. The cloth surface is loose and not tight, which also brings great difficulties to the shaping process and the shearing process; 3. It is easy to hook the line, resulting in the cloth surface being hooked and the defective rate is high; 4. The production efficiency cannot be improved, the cost is high, and the output is low.
[0005] In order to solve the problems of production difficulties and low output of burr cloth with high elastic deformation, new optimization and improvement solutions need to be proposed. Summary of the invention
[0006] In view of the above problems, the present invention provides a compression molded burr cloth and a method for manufacturing the burr cloth. By weaving some low-strength yarns on the elastic base cloth, its own elastic deformation ability is locked in the production process. In the later compression molding process, the elastic deformation ability of the elastic base cloth can be released due to the self-breaking of the low-strength yarns, so that it can meet the deformation requirements during compression molding or shaping, thereby greatly improving the product quality and performance of the burr cloth.
[0007] The technical solution of the present invention is: a molded burr cloth, including an elastic base cloth interwoven by warp yarns and weft yarns, woven terry loops on the elastic base cloth, the top ends of the terry loops are disconnected to form burrs, and low-strength yarns are also arranged in the warp direction of the elastic base cloth.
[0008] Preferably, the warp yarns and / or weft yarns are elastic yarns.
[0009] Preferably, the loops are formed by continuously weaving the loop yarns along the warp direction.
[0010] Preferably, two adjacent loops woven front and back on the same warp yarn are staggered and overlapped to form staggered loops.
[0011] Preferably, low-strength yarns are spaced and woven in the warp direction of the stretch base fabric.
[0012] Preferably, the low-strength yarn is fine yarn.
[0013] A method for manufacturing a molded burr cloth as described above, comprising the steps of manufacturing a stretch terry cloth and further processing the stretch terry cloth into a burr cloth, characterized in that: while a warp knitting machine is used to manufacture the stretch terry cloth, some low-strength yarns are interwoven as auxiliary yarns, and the low-strength yarns are interwoven into the stretch base cloth together with the warp yarns and / or weft yarns of the stretch base cloth, so that the surface of the manufactured stretch terry cloth or burr cloth becomes compact, not loose, has a stable width, is easy to roll up, and is easy to shape and shear, the surface of the cloth is not prone to snags, the defective rate is low, and the production efficiency and output can be significantly improved.
[0014] The beneficial effects of the present invention are as follows: the present invention weakens and locks the elastic deformation ability of the elastic base fabric during the production process by weaving some low-strength yarns on the elastic base fabric, so that the fabric surface becomes tight, not loose, stable in width, easy to roll up, and easy to shape and shear. The fabric surface is not prone to snags, the defective rate is low, and the production efficiency and output are significantly improved. During die molding, since the low-strength yarns in the elastic base fabric have low strength, they are more likely to break when pulled, thereby releasing the elastic deformation ability of the elastic base fabric itself, so that it meets the deformation requirements during die molding or shaping, greatly improving the product quality and performance of the burr cloth. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Schematic diagram of the structure of the stretch terry cloth in the embodiment.
[0016] Figure 2 Schematic diagram of the structure of the compression molded burr cloth in the embodiment.
[0017] In the figure: 1—warp yarn 2—weft yarn 3—elastic base fabric 4—terry loop 5—burr 6—low-strength yarn. Implementation
[0018] In order to explain the technical content, structural features, achieved objectives and effects of the present invention in detail, the following is a detailed description in conjunction with the implementation methods and the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the structure of the die-cast burr cloth. Figure 2 Schematic diagram of the structure of the die-cast burr cloth. It should be understood that the die-cast burr cloth of the present invention is a plane textile material with no boundary limit that can extend in all directions. In order to avoid too much clutter in the figure, Figure 1 and Figure 2 A simplified drawing method is used in order to more intuitively see the relevant structural features of the invention.
[0020] like Figure 1 As shown, the molded burr cloth of the present invention comprises an elastic base cloth 3 formed by interweaving warp yarns 1 and weft yarns 2, wherein the warp yarns 1 and / or weft yarns 2 are elastic yarns.
[0021] The elastic base fabric 3 is woven with loops 4, and the loop yarn continuously weaves loops in the direction of the warp yarn 1 of the elastic base fabric 3, that is, the loops 4 are formed by the loop yarn continuously weaving in the warp direction. Two adjacent loops 4 woven front and back on the same warp yarn are staggered and overlapped with each other to form staggered loops, forming an elastic loop fabric. This structural feature can be referred to the previously disclosed invention patent, which is named a high-elastic upright loop fabric and has a publication number of CN 113174682 A.
[0022] like Figure 2 As shown, the top of the loops 4 in the elastic terry cloth is singed or sheared to break the top of the loops into upright burrs 5 to form a molded burr cloth.
[0023] The elastic base fabric 3 is also provided with low-strength yarns 6 (such as Figure 1 and Figure 2 More specifically, the elastic base fabric 3 is interspersed and woven with low-strength yarns in the warp direction, and the low-strength yarns are fine yarns.
[0024] It can be seen from the above embodiments that the present invention adds some low-strength yarns to the elastic base fabric, and uses low-strength yarns to lock the elastic deformation ability of the elastic base fabric itself, so that it becomes compact and not loose in the production process, with stable width, easy to roll up, and easy to shape and shear. The cloth surface is not prone to snags and defective products, and the production efficiency and output are significantly improved. When facing die molding or shaping, since the low-strength yarns in the elastic base fabric have low strength, they are more likely to break when pulled, thereby releasing the elastic deformation ability of the elastic base fabric itself, so that it can meet the deformation needs during die molding or shaping, greatly improving the product quality and performance of the burr cloth.
[0025] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. A molded burr cloth, comprising an elastic base cloth interwoven with warp yarns and weft yarns, with terry loops woven on the elastic base cloth, the tops of the terry loops being cut off to become burrs, characterized in that: The elastic base fabric is also provided with low-strength yarns as auxiliary yarns, which lock the elastic deformation ability of the elastic base fabric in the production process, so that the cloth surface becomes tight, not loose, the width is stable, and it is easy to roll up; and in the later compression molding, since the low-strength yarns in the elastic base fabric have low strength themselves, they are easy to break when pulled, thereby releasing the elastic deformation ability of the elastic base fabric itself, so that it can meet the deformation needs during compression molding or shaping, and improve the product quality and performance of the burr cloth.
2. The die-stamped burr cloth according to claim 1, characterized in that: The warp yarns and / or weft yarns are elastic yarns.
3. The die-stamped burr cloth according to claim 1, characterized in that: The loops are formed by continuously weaving the loop yarns along the warp direction.
4. The die-stamped burr cloth according to claim 1 or 3, characterized in that: Two adjacent terry loops woven front and back on the same warp yarn are staggered and overlapped to form staggered terry loops.
5. The die-stamped burr cloth according to claim 1, characterized in that: The low-strength yarns are spaced and woven on the elastic base fabric.
6. The die-stamped burr cloth according to claim 1 or 5, characterized in that: The low-strength yarn is a fine yarn.
7. A method for manufacturing a die-cut burr cloth according to any one of claims 1 to 6, characterized in that: While warp knitting the elastic terry cloth, some low-strength yarns are interwoven as auxiliary yarns. The low-strength yarns are interwoven into the elastic base cloth together with the warp yarns and / or weft yarns of the elastic base cloth, so that the surface of the manufactured elastic terry cloth or burr cloth becomes compact, not loose, has a stable width, is easy to roll up, and is easy to shape and shear. The cloth surface is not prone to snags, the defective rate is low, and the production efficiency and output are significantly improved.
Citation Information
Patent Citations
Woven fabric having a changeable appearance and method for production thereof
CN104342819A
High-elastic upright looped fabric
CN113174682A
Pressing die burr cloth
CN221877300U