Gum dyeing, finishing and coating process for elastic leather product

A leather and adhesive technology, applied in the field of dyeing, finishing and finishing of elastic leather products, can solve problems such as peeling and peeling, and achieve the effects of good adhesive performance, no coating, and inconsistent penetration speed.

Active Publication Date: 2020-12-11
隆丰革乐美时尚有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above situation, the purpose of the present invention is to provide a stretch leather product adhesive dyeing and finishing process, which can solve the production problems such as shedding and shelling that often occur in the elastic leather apparel product adhesive process, and at the same time improve the elastic leather apparel product finish. Ornamental, to further enhance the value of product output

Method used

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  • Gum dyeing, finishing and coating process for elastic leather product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0084] A process for dyeing and finishing the back glue of elastic leather products, comprising the following steps:

[0085] 1) Carrying out the dry finishing of the elastic leather skin, comprising the following steps:

[0086] ①Water spray: water spray on meat surface, 4 rows;

[0087] ②Stationary: board to board, wrapping film paper and standing for 6-8 hours;

[0088] ③Turn the cage: measure the water content of the board surface at 22°±1, and turn the cage for 2 hours;

[0089] ④ Trimming: Trim the leather-shaped edge;

[0090] ⑤Skin sheeting: Through the sheeting machine, adjust the thickness of the sheeting sheet, one pass horizontally.

[0091] 2) Adhesive: Use a 1500 adhesive machine to bond the skin to the Lycra base fabric. The selected adhesive glue contains the following components in parts by weight: glue DISPERTEC UV-6535 2000 parts, water 3000 parts, crosslinking Agent FIX CR80 parts, Elite thickener F-44 35 parts;

[0092] 3) Stand still: flatten the hor...

Embodiment 2

[0103] 1) Carrying out the dry finishing of the elastic leather skin, comprising the following steps:

[0104] ①Water spray: water spray on meat surface, 4 rows;

[0105] ②Stationary: board to board, wrapping film paper and standing for 6-8 hours;

[0106] ③Turn the cage: measure the water content of the board surface at 22°±1, and turn the cage for 2 hours;

[0107] ④ Trimming: Trim the leather-shaped edge;

[0108] ⑤Skin sheeting: Through the sheeting machine, adjust the thickness of the sheeting sheet, one pass horizontally.

[0109] 2) Adhesive: Use a 1500 adhesive machine to bond the skin with the Lycra base fabric. The selected adhesive glue contains the following components in parts by weight: glue DISPERTEC UV-6535 2000 parts, water 3000 parts, environmentally friendly Type crosslinking agent sac-100 80 parts, thickener AA-481735 parts;

[0110] 3) Stand still: flatten the horse and let stand for 12 hours;

[0111] 4) Backwater: Add the following components in acc...

Embodiment 3

[0121] 1) Carrying out the dry finishing of the elastic leather skin, comprising the following steps:

[0122] ①Water spray: water spray on meat surface, 4 rows;

[0123] ②Stationary: board to board, wrapping film paper and standing for 6-8 hours;

[0124] ③Turn the cage: measure the water content of the board surface at 22°±1, and turn the cage for 2 hours;

[0125] ④ Trimming: Trim the leather-shaped edge;

[0126] ⑤Skin sheeting: Through the sheeting machine, adjust the thickness of the sheeting sheet, one pass horizontally.

[0127] 2) Adhesive: Use a 1500 adhesive machine to bond the skin to the Lycra base fabric. The selected adhesive glue contains the following components in parts by weight: glue DISPERTEC UV-6535 2000 parts, water 3000 parts, crosslinking Agent YZ-93080 parts, thickener DESMOFLEX WB35 parts;

[0128] 3) Stand still: flatten the horse and let stand for 12 hours;

[0129] 4) Backwater: add the following components to the drum in turn according to th...

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Abstract

The invention belongs to the technical field of elastic leather product production and discloses a gum dyeing, finishing and coating process for an elastic leather product. The gum dyeing, finishing and coating process comprises the steps of 1) dry finishing of an elastic leather blank, 2) gum applying, 3) standing, 4) water returning, 5) dyeing, 6) horse building , hanging and airing, water spraying to a plate surface and standing, 7) milling and toggling, 8) coating and spray-dyeing, 9) pre-priming coating, 10) polishing and ironing, 11) flour paste preparing and 12) ironing. According to the gum dyeing, finishing and coating process for the elastic leather product, the production problems of falling, peeling and the like frequently occurring in the elastic leather clothing product gum process can be solved, meanwhile, the ornamental value of elastic leather clothing product coating is improved, and the product output value is further improved.

Description

technical field [0001] The invention belongs to the technical field of production of elastic leather products, and in particular relates to a dyeing, finishing and finishing process of back glue of elastic leather products. Background technique [0002] Regarding the production of elastic leather apparel products, there are currently two main problems: ①The back glue is not firm, which makes the leather and the base fabric easy to separate during use; ②The coating material penetrates unevenly, making it difficult to maintain a natural light coating style . As we all know, elastic clothing fabric products have always pursued excellent high elasticity, high physical properties, lightness, naturalness, and comfortable wearing. The value of elastic clothing products made of leather lies in its unique leather texture and hygienic properties, which are well received by domestic and foreign consumers. Most of the finished products are full of design sense due to their excellent el...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14B1/02C14B1/40C14B1/54C14C11/00C09D191/00C09D7/65C09D189/00D06P1/39D06P3/32B32B9/02B32B9/04B32B33/00B32B7/12
CPCC14B1/02C14B1/40C14B1/54C14C11/00C09D191/00C09D7/65C09D189/00D06P1/39D06P3/3206B32B5/02B32B9/025B32B9/047B32B33/00B32B7/12C08L2205/03C08L2205/025C08L2205/02C08L91/00C08L75/04C08L91/06
Inventor 段旭阳仲济德孙要刚赵广付黄辉杨帆金京南
Owner 隆丰革乐美时尚有限公司
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