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Method for patching leather with patching paste

A wound-repairing ointment and wound-repairing technology, which is applied in the fields of leather surface treatment, small raw hide/big raw hide/leather/fur treatment, small raw hide/large raw hide/leather skin/fur chemical treatment, etc., and can solve the problem of flatness of wound repair High efficiency, energy saving, and frictional resistance reduction

Inactive Publication Date: 2019-04-05
磐安县宸熙工艺品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, the effect of repairing the wound is poor, and the flatness of the repaired part is low

Method used

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  • Method for patching leather with patching paste
  • Method for patching leather with patching paste
  • Method for patching leather with patching paste

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] A method for repairing wounds of leather by using wound repair cream, comprising the following steps: (1) cleaning the leather to be repaired, drying or drying, and then grinding the damaged part of the leather with an abrasive tool; (2) ) Manually repair the protruding and more serious disabled parts; (3) Apply a layer of repairing base paste on the disabled parts on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (4) ) After that, apply a layer of repairing cream on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (5) Complete the repairing after coloring.

[0034] Wherein, the repairing base paste includes the following components in parts by weight: 30 parts of pigment paste, 70 parts of repairing agent, 120 parts of acrylic resin, 70 parts of polyurethane resin, and 150 parts of water; Components in parts by weight: 60 parts of pigment paste, 30 parts of repai...

Embodiment 2

[0049] A method for repairing wounds of leather by using wound repair cream, comprising the following steps: (1) cleaning the leather to be repaired, drying or drying, and then grinding the damaged part of the leather with an abrasive tool; (2) ) Manually repair the protruding and more serious disabled parts; (3) Apply a layer of repairing base paste on the disabled parts on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (4) ) After that, apply a layer of repairing cream on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (5) Complete the repairing after coloring.

[0050] Wherein, the repairing base paste includes the following components in parts by weight: 50 parts of pigment paste, 90 parts of repairing agent, 140 parts of acrylic resin, 90 parts of polyurethane resin, and 190 parts of water; Components in parts by weight: 80 parts of pigment paste, 50 parts of repai...

Embodiment 3

[0052] A method for repairing wounds of leather by using wound repair cream, comprising the following steps: (1) cleaning the leather to be repaired, drying or drying, and then grinding the damaged part of the leather with an abrasive tool; (2) ) Manually repair the protruding and more serious disabled parts; (3) Apply a layer of repairing base paste on the disabled parts on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (4) ) After that, apply a layer of repairing cream on the leather surface with repairing equipment, and perform scraping, drying, and polishing operations; (5) Complete the repairing after coloring.

[0053] Wherein, the repairing base paste includes the following components in parts by weight: 45 parts of pigment paste, 80 parts of repairing agent, 130 parts of acrylic resin, 85 parts of polyurethane resin, and 160 parts of water; Components in parts by weight: 65 parts of pigment paste, 50 parts of repai...

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Abstract

The invention discloses a method for patching leather with patching paste. The method includes steps: (1) cleaning and airing or drying leather requiring patching, and using a grinding tool for grinding defective parts of the leather; (2) manually repairing serious defective parts; (3) coating the defective parts of the leather with the patching paste by patching equipment, and performing paste scraping, drying and polishing operations; (4) coating the leather with the patching paste again by the patching equipment, and performing paste scraping, drying and polishing operations; (5) coloring to finish patching. By emphasized repair at the defective parts, smoothness uniformity of the defective parts and the leather is kept, smoothness after leather patching is improved, and patching quality is improved as well. In addition, by coating of two patching paste layers including a bottom paste layer and a surface paste layer, smoothness at the defective parts is further improved, and patching quality is improved.

Description

technical field [0001] The invention belongs to the technical field of leather wound repair, and in particular relates to a method for repairing leather wounds by using wound repair ointment. Background technique [0002] During the processing of leather handicrafts, there will be many scratches and scratches on the leather. For these marks, it is necessary to repair the wounds with repairing paste to fill the surface of the leather with damage. The traditional treatment method is only to polish the wound, then apply a layer of repair cream, dry and polish after scraping. In this way, the effect of repairing the wound is poor, and the flatness of the repaired part is low. Contents of the invention [0003] In order to overcome the deficiencies of the prior art, the present invention provides a method for repairing wounds of leather with wound repairing ointment, which has good repairing effect and high smoothness of repaired parts. [0004] In order to achieve the above ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14C11/00
CPCC14C11/00
Inventor 羊凌峰
Owner 磐安县宸熙工艺品有限公司
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