Cowhide material with prolonged service life

By incorporating an oil replenishment cavity into the cowhide material and adding cow horn oil to the capsule outer skin, the problem of hardening and cracking caused by oil evaporation in cowhide is solved, thus extending its service life.

CN223494032UActive Publication Date: 2025-10-31WENZHOU OCEAN LEATHER CO LTD
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Patent Information

Application Number
CN202422908727.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During use, the oils in cowhide evaporate, causing it to harden and crack. Current technology cannot effectively prevent this problem, thus affecting its lifespan.

Method used

Design a cowhide material structure in which an independent oil replenishment cavity is formed between the upper and lower cowhide layers. The cavity contains an oil replenishment material filled with cow horn oil through a capsule outer skin. The oil is released by pressing and breaking the capsule to replenish the upper and lower cowhide layers, preventing hardening and cracking.

Benefits of technology

By replenishing oils, the leather is prevented from hardening and cracking, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cowhide material capable of prolonging service life, which is characterized by comprising an upper cowhide layer and a lower cowhide layer which are sequentially arranged, the upper cowhide layer and the lower cowhide layer are fixedly connected in a sewing mode, and an independent grease supplementing cavity is formed between the upper cowhide layer and the lower cowhide layer. The grease supplementing cavities are internally provided with grease supplementing materials capable of being damaged to generate grease, grease can be supplemented, cow leather is prevented from being hardened and cracked, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of cowhide materials, specifically to a cowhide material with extended service life. Background Technology

[0002] As a natural material, cowhide contains a certain amount of oil. Over time, this oil may gradually evaporate, causing the cowhide to harden and crack. Therefore, there is an urgent need for a cowhide material that can replenish the oil, prevent the cowhide from hardening and cracking, and extend its service life. Utility Model Content

[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology.

[0004] This invention provides a cowhide material with extended service life, which can replenish oils, prevent the cowhide from hardening and cracking, and extend its service life.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A cowhide material with extended service life, characterized in that: it includes an upper cowhide and a lower cowhide arranged sequentially, the upper cowhide and the lower cowhide are sewn together and fixedly connected, and the upper cowhide and the lower cowhide form an independent oil replenishment cavity, and each oil replenishment cavity is provided with an oil replenishing material that can be broken to release oil.

[0006] A further feature of this invention is that the oil supplement includes a capsule outer skin, the capsule outer skin is filled with horn oil, and the capsule outer skin is damaged under stress.

[0007] The present invention, which has the above-mentioned features, allows the following: after prolonged use of cowhide material, pressing the oil replenishing material in each oil replenishing cavity will break the oil replenishing material, and the cowhide oil inside will flow out for absorption and replenishment by the upper or lower layer of cowhide, thereby preventing the cowhide from hardening and cracking, and extending its service life.

[0008] A further feature of this invention is that polyurethane adhesive is applied to the seam between the upper and lower layers of cowhide.

[0009] The present invention, which has the above-mentioned features, isolates each oil replenishment cavity, ensuring that the oil replenishing material in each oil replenishment cavity replenishes the upper and lower layers of cowhide in the corresponding area, thereby avoiding excessive replenishment.

[0010] The beneficial effects of this invention are: it can replenish oils, prevent cowhide from hardening and cracking, and extend its service life.

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0012] Figure 1 This is a perspective view of an embodiment of the present utility model. Detailed Implementation

[0013] like Figure 1 The invention relates to a type of cowhide material with extended service life, comprising an upper cowhide 1 and a lower cowhide 2 arranged sequentially. The upper cowhide 1 and the lower cowhide 2 are sewn together and fixedly connected, forming an independent oil replenishment cavity 3 between them. Each oil replenishment cavity 3 contains an oil replenishing material 4 that can be broken to release oil. The oil replenishing material 4 includes a capsule outer skin filled with cow horn oil. When the capsule outer skin is broken under pressure, polyurethane glue is also used to bond the seam between the upper cowhide 1 and the lower cowhide 2. After long-term use, pressing the oil replenishing material 4 in each oil replenishment cavity 3 will break the oil replenishing material 4, and the cow horn oil inside will flow out for the upper cowhide 1 or the lower cowhide 2 to absorb and replenish, thereby preventing the cowhide from hardening and cracking, and extending its service life.

Claims

1. A cowhide material with extended service life, characterized in that: It includes an upper layer of cowhide and a lower layer of cowhide arranged in sequence. The upper layer of cowhide and the lower layer of cowhide are sewn together and fixedly connected. The upper layer of cowhide and the lower layer of cowhide form an independent oil replenishment cavity. Each oil replenishment cavity is provided with oil replenishing material that can be broken to release oil.

2. The cowhide material with extended service life according to claim 1, characterized in that: The oil supplement includes a capsule outer shell, the capsule outer shell is filled with horn oil, and the capsule outer shell is damaged under stress.

3. The cowhide material with extended service life according to claim 1, characterized in that: Polyurethane adhesive is also used to bond the upper and lower layers of cowhide together.