Anti-cracking leather
By setting tensile mesh and deformation layer on the leather layer, the problem of leather cracking due to tension is solved, the tensile strength of the leather is enhanced, the service life is extended and the maintenance process is simplified.
Patent Information
- Application Number
- CN202420525073.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-18
AI Technical Summary
Existing leather is prone to cracking due to tension during long-term use, making maintenance and replacement inconvenient.
A tensile strength mesh and a deformation layer are set on the leather layer. The tensile strength mesh is made of interwoven polyester yarn, and the deformation layer is composed of cotton material and woven mesh. The outer layer is a polyurethane-oxide coating, and the fabric layer is woven from polyester yarn, which together enhance the tensile strength of the leather.
It effectively prevents leather from cracking due to tension, thus improving the service life and ease of maintenance of the leather.
Smart Images

Figure CN222329215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather, and more specifically, to anti-cracking leather. Background Art
[0002] Leather is processed animal skin that has been tanned, nitrated or otherwise treated to make it resistant to decay and relatively soft and pliable when dry.
[0003] For the current product usage requirements, there are more and higher requirements for the raw materials used in the products. Some people will pull the leather during the use of related products, but during long-term use, the leather will stretch and crack due to the tension, which can easily cause trouble for users in the maintenance and replacement of related products.
[0004] Therefore, a new solution needs to be proposed to supplement the existing leather categories. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a crack-resistant leather.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a crack-resistant leather, comprising a leather layer, a surface layer coated on the leather layer, and a tensile mesh bonded to the other side of the leather layer, a deformation layer covering the side of the tensile mesh away from the leather layer, a fabric layer covering the side of the deformation layer away from the tensile mesh, the deformation layer being set as cotton material, a woven mesh covering the outer side of the cotton material, and the woven mesh separating the cotton material into a plurality of small blocks.
[0007] The utility model is further configured as follows: the tensile mesh is made of a plurality of braided yarns interlaced and woven together, and the interlacing points of the tensile mesh are all formed into a cross-shaped shape.
[0008] The utility model is further configured as follows: the braided yarn and the braided mesh are both made of polyester yarn.
[0009] The utility model is further configured as follows: the outer surface layer is configured as a polyurethane-oxide coating material.
[0010] The utility model is further configured as follows: the fabric layer is made of woven polyester yarn.
[0011] In summary, the utility model has the following beneficial effects: when the leather is pulled, the tensile net can bear the external tensile force, thereby forming a tensile effect on the overall structure of the leather. When the leather is used, it is prevented from cracking and being damaged due to the tensile force. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 It is a structural schematic diagram of the tensile mesh;
[0014] Figure 3 Schematic diagram of the deformation layer structure.
[0015] In the figure: 1. leather layer; 2. outer layer; 3. tensile mesh; 4. deformation layer; 5. fabric layer; 6. woven yarn; 7. cotton material; 8. woven mesh. DETAILED DESCRIPTION
[0016] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0017] A crack-resistant leather, such as Figure 1-Figure 3 As shown, it includes a leather layer 1, an outer layer 2 is coated on the leather layer 1, and a tensile mesh 3 is bonded and connected to the other side of the leather layer 1. The outer layer 2 coated on the leather layer 1 is used to form a protective layer for the leather layer 1, which is used to form a barrier between the leather surface and the outside world, reduce the contact between the leather and the outside air, and achieve the effect of resisting aging. The tensile mesh 3 is set on the leather layer 1 to form deformation inhibition of the leather when it is pulled, and minimize the deformation of the leather when it is pulled. The tensile mesh 3 is covered with a deformation layer 4 on the side away from the leather layer 1. The deformation layer 4 is set as a cotton material 7. The cotton material 7 is covered with a woven mesh 8 on the outside. The cotton material 7 can make the deformation layer 4 as a whole have space for deformation when the leather is bent as a whole. The cotton material 7 can be formed as a cushion layer for the leather layer 1, and the woven net 8 divides the cotton material 7 into a plurality of small pieces. After the woven net 8 divides the cotton material 7 into a plurality of small pieces, it helps to form the intervals between the woven nets 8, and also limits the displacement of the cotton material 7 when the leather is deformed, so as to facilitate the user to take care of the finished product using this leather material. The deformation layer 4 is covered with a fabric layer 5 on the side away from the anti-tensile net 3. The fabric layer 5 is used to cover the deformation layer 4 to form a protective effect on the deformation layer 4. The anti-tensile net 3 is made of a plurality of woven yarns 6 woven in an interlaced manner, and the interlacing points of the anti-tensile net 3 are all formed in a M shape. The anti-tensile net 3 arranged in a M shape forms a tensile structure in multiple directions, so that the anti-tensile net 3 forms a support for the leather to prevent the leather from being excessively stretched.
[0018] The braided yarn 6 and the braided mesh 8 are both made of polyester yarn. The outer layer 2 is set to a polyurethane-oxide coating material. This type of coating is a hybrid coating that combines polyurethane and oxide coatings. It has the softness and comfort of polyurethane and the high hardness and wear resistance of oxide. Therefore, it is widely used in the production of high-end leather handbags, leather shoes and other products. The fabric layer 5 is woven from polyester yarn. The polyester fabric made of polyester yarn has good strength and elastic recovery ability, and is durable.
[0019] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A crack-resistant leather, characterized in that: The invention comprises a leather layer (1), an outer layer (2) is coated on the leather layer (1), and a tensile mesh (3) is bonded to the other side of the leather layer (1), a deformation layer (4) is covered on the side of the tensile mesh (3) away from the leather layer (1), a fabric layer (5) is covered on the side of the deformation layer (4) away from the tensile mesh (3), the deformation layer (4) is configured as a cotton material (7), and a woven mesh (8) is provided on the outer side of the cotton material (7), and the woven mesh (8) separates the cotton material (7) into a plurality of small pieces.
2. The anti-cracking leather according to claim 1, characterized in that: The tensile mesh (3) is made of a plurality of braided yarns (6) that are interlaced and woven together, and the interweaving points of the tensile mesh (3) are all formed in a cross-shaped shape.
3. The anti-cracking leather according to claim 2, characterized in that: The braided yarn (6) and the braided mesh (8) are both made of polyester yarn.
4. The anti-cracking leather according to claim 1, characterized in that: The outer surface layer (2) is configured as a polyurethane-oxide coating material.
5. The anti-cracking leather according to claim 1, characterized in that: The fabric layer (5) is made of woven polyester yarn.