CN102912647A

CN102912647A - Elastic wick gray fabric weaving and dyeing-finishing process

Info

Publication number: CN102912647A
Application number: CN2012104466251A
Authority: CN
Inventors: 高宏图; 汪腊梅; 李士文; 魏晶慧
Original assignee: Tung Ga Linen & Cotton (chang Zhou) Co Ltd
Current assignee: Tung Ga Linen & Cotton (chang Zhou) Co Ltd
Priority date: 2012-11-10
Filing date: 2012-11-10
Publication date: 2013-02-06

Abstract

The invention provides an elastic wick gray fabric weaving and dyeing-finishing process. The process comprises the following steps of: selecting raw materials; slashing; weaving by virtue of a machine; checking a gray fabric; brushing folding; singeing; boiling and dyeing; preshrinking; and stentering and sizing, so that a finished product is obtained. The step of boiling and dyeing adopts a method of cooling stacking, rinsing by using oxygen and dyeing under a cooling stacking condition, wherein the cooling stacking step is as follows: stacking the singeing gray fabric after being soaked by a desizing enzyme for 24 hours; the temperature for the rinsing by using the oxygen is 100-105 DEG C, and the rinsing time is 30-40 minutes; and the step of dyeing under a cooling stacking condition is as follows: soaking semi-rinsing fabric after the rinsing by using the oxygen in a dyeing agent tank for 3-5 minutes, taking out and stacking at the normal temperature for 24 hours. According to the elastic wick gray fabric weaving and dyeing-finishing process, the gray fabric cost and the dyeing cost can be greatly reduced on the premise that the finished product fabric can meet various index requirements.

Description

A kind of elastic force wick grey cloth is weaved and dyeing and finishing technology

Technical field

The invention belongs to woven fabric and weave and the staining technique field, particularly a kind of elastic force wick grey cloth is weaved and dyeing and finishing technology.

Background technology

ELASTIC CORDUROY is relatively to popularize and a very popular class in the corduroy extended familys, but because of global depression man is spun in recent years and the impact of garment material also very large.How to ensure the quality of products and reduce the problem that cost has just become manufacturer competitively to study and inquire into.Tradition elastic force lamp suede technological process: select raw material → sizing → looming weaving → grey cloth to overhaul → open bristle → singe → high temperature boiling-off → high-temp dyeing → preshrunk → typing, because high temperature boiling-off, high-temperature dyeing process are to the fiber strength damage greatly, fiber is weightless large, and is destructive large to the elastic polyurethane fiber in the ELASTIC CORDUROY.For four important indicators that guarantee finished product reach requirement: 1. grammes per square metre is 2. through 3. fine hair retention performance of broadwise tearing/broken power The elastic recovery index then requires the quality of raw material own necessarily will get well, and upper machine fabric width is wide, and cost is high.

Summary of the invention

The object of the present invention is to provide a kind of elastic force wick grey cloth to weave and dyeing and finishing technology, to realize guaranteeing that under the prerequisite that finished product fabric indices requires, realization significantly reduces the method for grey cloth cost and dyeing cost.

For achieving the above object, the technical solution used in the present invention is: a kind of ELASTIC CORDUROY grey cloth is weaved and the dyeing and finishing composite technology, its technological process is as follows: select raw material → sizing → looming weaving → grey cloth to overhaul → open bristle → singe → boiling-off and dyeing → preshrunk → stentering forming → finished product, its innovation is: boiling-off and dyeing adopt cold dome → oxygen to float → the cold-stacking dyeing method, 1. described cold dome is after the grey cloth of singing is soaked into the destarch enzyme, banked up 24 hours, 2. to float temperature be 100 ° of C-105 ° C to described oxygen, time is 30-40 minute, 3. described cold-stacking dyeing is that half-bleached shirting after oxygen is floated immerses in the coloring agent pond and takes out after 3-5 minute, and normal temperature was banked up 24 hours.

Described grey cloth is after soaking into the destarch enzyme and banking up 24 hours, through once eliminating the water conservancy project order.

The destarch enzyme concentration is 15g/L in the described destarch enzyme solutions, comprises bleeding agent 10g/L in its assistant, refining agent 10g/L and caustic soda 50g/L.

Described oxygen floats the hydrogen peroxide that uses in the solution and is 12-13g/L, caustic soda 10g/L, refining agent 5-8g/L..

The coloring agent assistant that described cold-stacking dyeing uses is caustic soda 12g/L.

Adopt ELASTIC CORDUROY grey cloth of the present invention weave with the dyeing and finishing composite technology after, because boiling-off and dyeing adopt cold dome → oxygen to float → the cold-stacking dyeing method, 1. described cold dome is after the grey cloth of singing is soaked into the destarch enzyme, banked up 24 hours, 2. to float temperature be 100 ° of C-105 ° C to described oxygen, time is 30-40 minute, 3. described cold-stacking dyeing is that half-bleached shirting after oxygen is floated immerses in the coloring agent pond and takes out after 3-5 minute, taking out normal temperature banked up 24 hours, compare with traditional handicraft, the essence change has all been done in the boiling-off of core workshop section and the dyeing of dyeing link, and cold dome → oxygen floats → the cold-stacking dyeing method, and is as follows on the contrast of fabric impact with the conventional high-temperature dyeing:

Comparative run	The warp-wise strength damage	The broadwise strength damage	The warp-wise weight-loss ratio	The broadwise weight-loss ratio	Elastic recovery
						The conventional high-temperature refining is dyed	25%	20%	15%	15%	90%
New low temperature refining is dyed	10%	8%	7%	8%	95%

New technology is compared with traditional handicraft because cold dome and cold-stacking dyeing all are to carry out at normal temperatures, decrease steam consumption, cost obtains very large reduction, because fabric has reduced the effect of high-temperature steam, every physical index also is greatly improved simultaneously.Based on the significantly reduction of new technology on the every physical index impact of fabric, for the finished product fabric of identical requirement, we can fall one-level to each raw material and select, simultaneously with the alternative 70D spandex of 40D spandex and reduce upper machine fabric width.

The specific embodiment

Below the invention will be further described for knot and embodiment.

Weave with dyeing and finishing technology as example take common 21 ELASTIC CORDUROY grey cloths, its technological process is as follows:

1) grey cloth is weaved:

Select raw material → sizing → looming weaving → grey cloth maintenance;

The machine specification is on the grey cloth: C16S * (C21S+C21S+C21S/40D) * 52 * 134 * 75 ".

2) the singe processing of base:

Open bristle → singe.

3) cold dome → oxygen floats → cold-stacking dyeing:

1. described cold dome is after the grey cloth of singing is soaked into the destarch enzyme, to bank up 24 hours, and the destarch enzyme concentration is 15g/L in the described destarch enzyme solutions, comprises bleeding agent 10g/L in its assistant, refining agent 10g/L and caustic soda 50g/L.Described grey cloth through once eliminating the water conservancy project order, owing to because new technology has been cancelled middle temperature destarch and high temperature boiling-off, having saved steam consumption, has reduced cost after soaking into destarch enzyme normal temperature and banking up 24 hours;

2. to float temperature be 100 ° of C-105 ° C to described oxygen, and the time is 30-40 minute, and described oxygen floats the hydrogen peroxide that uses in the solution and is 12-13g/L, caustic soda 10g/L, refining agent 5-8g/L;

3. described cold-stacking dyeing is that grey cloth after oxygen is floated immersed in the coloring agent pond after 3-5 minute, normal temperature was banked up 24 hours, the coloring agent assistant that described cold-stacking dyeing uses is caustic soda 12g/L, owing to adopting the low temperature cold-stacking dyeing to replace high-temp dyeing, material fiber in the opposite and the degree of injury of elasticity spandex greatly reduce, the weightless minimizing not only greatly reduced with gas with a small amount of but also saved cost.

ELASTIC CORDUROY grey cloth of the present invention weave with the dyeing and finishing technology flow process in, have no change with traditional handicraft in the operation before singing, mainly on colouring method, because new technology has been cancelled middle temperature destarch and high temperature boiling-off and has been adopted the low temperature cold-stacking dyeing to replace the high temperature refining and dye, material fiber in the opposite and the degree of injury of elasticity spandex greatly reduce, the weightless minimizing, not only greatly reduced with gas with having saved in a small amount cost, and for satisfy guest's equal in quality index as: through broadwise tearing power, Gram Mass, under the leading indicators such as elastic recovery, grey cloth is being selected on the raw material and can selected raw material than the low one-level quality of traditional handicraft, the cotton elastic polyurethane fiber yarn of available C21S/40D substitutes C21S/70D, and upper machine fabric width is from 89 " be down to 75 ", further reduced the grey cloth cost.

The below does following contrast with regard to the grey cloth of two kinds of techniques:

1 the present invention and the cost contrast of conventional high-temperature refining dyeing technique core workshop section

2 cold-stacking dyeings of the present invention and high temperature refining dyeing technique are on the contrast of fabric impact

Comparative run	The warp-wise strength damage	The broadwise strength damage	The warp-wise weight-loss ratio	The broadwise weight-loss ratio	Elastic recovery
						The conventional high-temperature refining is dyed	25%	20%	15%	15%	90%
New cold-stacking dyeing	10%	8%	7%	8%	95%

1) based on the notable difference of cold-stacking dyeing higher temperatures refining dyeing technique pair warp and weft yarn strength damage degree of the present invention, we all can fall 1-2 level quality to selecting of grey cloth raw material and select.

2) refine the notable difference that dyes rear weight-loss ratio before the dyeing technique lower fabric dyes based on cold-stacking dyeing higher temperatures of the present invention, we can reduce by 6% to hundred meters of grey cloths with yarn and design grey cloth.

3) based on the notable difference of cold-stacking dyeing higher temperatures of the present invention refining dyeing technique to ground weft elastic force weft yarn elastomeric polyurethane fiber degree of injury, we can be with/40D spandex replacement/70D spandex, and with upper machine fabric width by 89 " being down to 75 ".

The grey cloth of ELASTIC CORDUROY of the present invention is weaved and dyeing and finishing technology, the research of dyeing and finishing technology and the Study system ground of grey cloth technique are combined, make our grey cloth weaving process and raw material choose reach most economical, reconditioning charge has also reached minimum simultaneously, thereby greatly reduces our production cost.

Claims

1. an ELASTIC CORDUROY grey cloth is weaved and dyeing and finishing technology, its technological process is as follows: select raw material → sizing → looming weaving → grey cloth to overhaul → open bristle → singe → boiling-off and dyeing → preshrunk → stentering forming → finished product, it is characterized in that: boiling-off and dyeing adopt cold dome → oxygen to float → the cold-stacking dyeing method, 1. described cold dome is after the grey cloth of singing is soaked into the destarch enzyme, banked up 24 hours, 2. to float temperature be 100 ° of C-105 ° C to described oxygen, time is 30-40 minute, 3. described cold-stacking dyeing is that half-bleached shirting after oxygen is floated immerses in the coloring agent pond and takes out after 3-5 minute, and normal temperature was banked up 24 hours.

2. ELASTIC CORDUROY grey cloth according to claim 1 is weaved and dyeing and finishing technology, it is characterized in that: described grey cloth is after soaking into the destarch enzyme and banking up 24 hours, through once eliminating the water conservancy project order.

3. ELASTIC CORDUROY grey cloth according to claim 1 is weaved and dyeing and finishing technology, it is characterized in that: the destarch enzyme concentration is 15g/L in the described destarch enzyme solutions, comprises bleeding agent 10g/L in its assistant, refining agent 10g/L and caustic soda 50g/L.

4. ELASTIC CORDUROY grey cloth according to claim 1 is weaved and dyeing and finishing technology, it is characterized in that:

Described oxygen floats the hydrogen peroxide that uses in the solution and is 12-13g/L, caustic soda 10g/L, refining agent 5-8g/L.

5. ELASTIC CORDUROY grey cloth according to claim 1 is weaved and dyeing and finishing technology, it is characterized in that:

The coloring agent assistant concentration of caustic soda that described cold-stacking dyeing uses is 12g/L.