A kind of production method of buffalo leather instead of yellow cowhide

A production method and technology of buffalo leather, applied in small raw hide/big raw hide/leather/fur treatment, small raw hide/big raw hide/leather skin/fur chemical treatment, leather impregnation, etc., can solve the problem of disrupting market order and harming consumers Issues such as rights and interests, to achieve excellent fullness and elasticity, improve physical and mechanical properties, and good elasticity

Active Publication Date: 2022-04-08
NINGXIA JINHAI LEATHER IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The market is full of artificial leather fake natural leather, low-priced natural leather fake high-priced natural leather, etc., which disrupts the order of the market and damages the rights and interests of consumers.

Method used

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Embodiment Construction

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below.

[0028] The core of the present invention is to provide a method for producing buffalo hide instead of yellow cowhide, which comprises the following steps in turn: presoaking, main soaking, liming, deliming, softening, pickling, smoothing, retanning, neutralization, dyeing Fatliquor and dry finishing;

[0029] Pre-soaking: Take the rawhide and put it into the drum, and add water, soaking agent BH-C, soda ash, bactericide, degreasing agent into the drum, rotate for 30-40 minutes, stop for 20 minutes, cycle more than 2 times, and then go out of the drum Meat;

[0030] Water immersion: add water, soaking agent, soda ash, bactericide, degreasing agent to the drum, turn for 15-20 minutes, stop for 10 minutes, cycle more than 2 times, then add...

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PUM

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Abstract

The invention discloses a method for producing buffalo hides for replacing yellow hides, which comprises the following steps in sequence: pre-soaking, main soaking, liming, deliming, softening, pickling, shaving, retanning, neutralization, dyeing and fatliquoring and Dry finishing; the fibers in the buffalo hide can be fully dispersed to ensure that the buffalo hide has good elasticity, and the hide is smooth and transparent, thereby improving the physical and mechanical properties of the buffalo hide, and finally achieving a use effect comparable to that of the yellow cowhide; at the same time, it reduces the The production cost also solves the utilization value of buffalo leather in the leather industry; the cattle soft upper leather made of advanced leather materials has excellent plumpness and elasticity, soft and comfortable feel, which significantly improves the physical properties of leather and reduces looseness. to meet people's needs.

Description

technical field [0001] The invention relates to a method for producing buffalo hide, in particular to a method for producing buffalo hide instead of yellow cowhide. Background technique [0002] Natural leather is widely used in the production of clothing, shoes, luggage and other products, and is favored by consumers because of its comfort and beauty. There are nearly 20 kinds of natural leather used in mass production, and the prices vary greatly due to different types. The market is flooded with artificial leather fake natural leather, low-priced natural leather fake high-priced natural leather, etc., disrupting the order of the market and damaging the rights and interests of consumers. Among them, cow leather is the one with the largest output and the widest application range in natural leather. Cattle and buffalo are the main raw materials for making cowhide in my country. [0003] The main characteristics of buffalo leather are small size, particularly thick skin wi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C14C1/04C14C1/08C14C1/06C14C3/28C14C9/02
CPCC14C1/04C14C1/08C14C1/065C14C3/28C14C9/02
Inventor 杨志勇杨志宁赵贵红
Owner NINGXIA JINHAI LEATHER IND
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