Production of suede leather from low quality leathers

A technology of suede and second leather, applied in fur finishing and other directions, can solve the problems of inapplicability and inability to disperse fibers

Inactive Publication Date: 2005-02-23
陈财千
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the selection of materials for implementing this technical solution is limited to the leather shavings of the reticular layer, and the leather shavings of the grain surface layer are not applicable because they cannot be dispersed into fibers.

Method used

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  • Production of suede leather from low quality leathers
  • Production of suede leather from low quality leathers

Examples

Experimental program
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Embodiment Construction

[0007] The method according to the present invention will be described in detail below in conjunction with the accompanying drawings, and its implementation details and working conditions will be further described. The damaged secondary leather involved in this method includes: small-sized or small pieces of secondary leather 1, damaged leather with holes of different sizes in the leather plate 2, damaged leather with missing pieces 3 on the edge, and machinery on the edge or in the middle. Wounded leather with torn cracks 4, mechanical scratches on the leather surface 6, damaged leather with tracer hook marks 7, damaged leather with chemically corroded depressions and pits 8, chemical agent damage network inside the leather board The residual leather of the bran board 9 caused by the layer, the residual leather of the leather fiber caused by the microbial erosion of the bad board 10, and the second and third layers of leather; The wooden board 5 used for the nail show has a k...

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PUM

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Abstract

A method for processing suede clothing leather, suede shoes, caps and casing leather by substandard leather includes: sewing and pinning expanding for injury, erasing surface injury by bonder, permeating filling for internal chaff board and frid, coating bonder for mended dermatome and flocking, covering injury after drying and curing, and obtaining suede clothing leather, suede shoes, caps and casing leather.

Description

【Technical field】 [0001] The invention belongs to the field of leather processing, and in particular relates to a method for processing disabled and defective leather into suede garment leather, suede shoes, hats, luggage leather. 【Background technique】 [0002] At present, after the animal skin is tanned, the intact leather plate can be finished to make smooth leather, and the intact leather plate without hard knots can also be pulled up to make suede leather. However, the various sores and knots formed in the growth of animal skins and the trauma and internal residues caused by mechanical and chemical effects in the peeling and tanning process make more than 50% of the leather belong to the category of leather with holes, missing pieces, cracks, and traces. Leather with dents such as knives, scratches, and hemp boards, internal residual leather such as bran boards and bad boards, and second- and third-layer fleshy leather from the top leather. The d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14B15/12
Inventor 陈财千
Owner 陈财千
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