阅读说明：本技术 一种保暖型粘涤法兰绒色织面料的生产工艺 (Production process of warm-keeping type polyester-bonded flannel yarn-dyed fabric ) 是由 王薇 于 2020-11-28 设计创作，主要内容包括：本申请公开了一种保暖型粘涤法兰绒色织面料的生产工艺,依次包括松筒工艺、染色工艺、浆纱工艺、织造工艺、后整理工艺,所述后整理工艺依次包括烧毛工艺、退浆工艺、定型工艺、抓毛工艺、水洗工艺、定型工艺、预缩工艺。本发明通过采用水溶性包芯纱,增加纱线的蓬松性,结合后整理赋予面料更加丰满、蓬松的绒面效果,提高面料的保暖性。(The application discloses a production process of a warm-keeping type polyester-bonded flannel yarn-dyed fabric, which sequentially comprises a tube loosening process, a dyeing process, a sizing process, a weaving process and an after-finishing process, wherein the after-finishing process sequentially comprises a singeing process, a desizing process, a setting process, a hair catching process, a water washing process, a setting process and a pre-shrinking process. According to the invention, the water-soluble core-spun yarn is adopted, so that the bulkiness of the yarn is increased, the fabric is endowed with a fuller and bulkier suede effect by combining with after-finishing, and the heat retention property of the fabric is improved.)

1. The production process of the warm-keeping type polyester flannel yarn-dyed fabric is characterized by sequentially comprising a tube loosening process, a dyeing process, a sizing process, a weaving process and an after-finishing process, wherein the after-finishing process sequentially comprises a singeing process, a desizing process, a setting process, a hair catching process, a water washing process, a setting process and a pre-shrinking process.

2. The thermal adhesive of claim 1The production process of the polyester flannel yarn-dyed fabric is characterized in that in the cone loosening process, the winding density of a cone is 0.25-0.30g/cm³The weight of the bobbin is 0.6-0.8 kg.

3. The production process of the warm-keeping type viscose-polyester flannel yarn-dyed fabric according to claim 1, wherein reactive dye is adopted to dye viscose singly, the dyeing temperature is 60 ℃, and the washing temperature is 80 ℃.

4. The production process of the warm-keeping type polyester flannel yarn-dyed fabric as claimed in claim 1, wherein in the singeing process, natural gas is used as a heat source, the vehicle speed is 180-200 m/min, and the natural gas is 8-10 grids.

5. The production process of the warm-keeping type polyester flannel yarn-dyed fabric according to claim 1, wherein in the desizing process, desizing amylase is 5-8g/L, a penetrating agent is 3-5g/L, the temperature is 55-60 ℃, the stacking time is 25-35min, the washing temperature is 80-85 ℃, and four washing steps are adopted.

6. The production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric according to claim 1, wherein in the setting process, the temperature is 130 ℃, the softening and fluffing agent is 20-40g/L, and the vehicle speed is 30-50 m/min.

7. The production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric according to claim 1, wherein in the wool-grabbing process, wool is grabbed by three times of forward, reverse and forward, the vehicle speed is 18-25 m/min, and the tension is 15-30 kg.

8. The production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric according to claim 1, wherein in the water washing process, the temperature of the first time is 90-100 ℃ and the time is 20-30min, the temperature of the second time is 40-50 ℃ and the time is 10-20min, and after the water-soluble core part in the yarn is completely washed away, the yarn is dehydrated and opened.

9. The production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric as claimed in claim 1, wherein in the setting process, the temperature is 140-150 ℃, the glacial acetic acid is 3-5g/L, and the vehicle speed is 30-50 m/min.

10. The production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric according to claim 1, wherein in the pre-shrinking process, the shrinkage is 3-6% and the vehicle speed is 40-60 m/min.

Technical Field

The invention relates to the technical field of textile printing and dyeing, in particular to a production process of a warm-keeping type polyester-bonded flannel yarn-dyed fabric.

Background

The flannel yarn-dyed fabric has the characteristics of soft and comfortable hand feeling, smoothness, no exposed texture, thicker fabric, good visual effect, fine suede and the like, is breathable, super-skin-friendly, free from pilling and fading, and is a very good fabric choice for making western style pants, jackets and children's garments. Thin flannel may also be used to make shirts and skirts. The common flannel fabric has poor warm-keeping effect.

Disclosure of Invention

The invention aims to provide a production process of a warm-keeping type polyester-bonded flannel yarn-dyed fabric.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses a production process of a warm-keeping type polyester flannel yarn-dyed fabric, which sequentially comprises a tube loosening process, a dyeing process, a sizing process, a weaving process and an after-finishing process, wherein the after-finishing process sequentially comprises a singeing process, a desizing process, a setting process, a hair grabbing process, a water washing process, a setting process and a pre-shrinking process.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, in the bobbin loosening process, the winding density of a bobbin is 0.25-0.30g/cm³The weight of the bobbin is 0.6-0.8 kg.

Preferably, in the production process of the warm-keeping type viscose-polyester flannel yarn-dyed fabric, viscose is singly dyed by using an active dye, wherein the dyeing temperature is 60 ℃ and the washing temperature is 80 ℃.

Preferably, in the production process of the warm-keeping type polyester flannel yarn-dyed fabric, natural gas is used as a heat source in the singeing process, the vehicle speed is 180-200 m/min, and the natural gas is 8-10 grids.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, in the desizing process, 5-8g/L of desizing amylase, 3-5g/L of penetrating agent, 55-60 ℃, stacking time of 25-35min, and water washing temperature of 80-85 ℃ adopt four-path water washing.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, in the setting process, the temperature is 130 ℃, the soft fluffing agent is 20-40g/L, and the vehicle speed is 30-50 m/min.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, the wool-grabbing process adopts three-time wool grabbing, namely forward, reverse and forward, wherein the vehicle speed is 18-25 m/min, and the tension is 15-30 kg.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, in the water washing process, the temperature of the first time is 90-100 ℃ for 20-30min, the temperature of the second time is 40-50 ℃ for 10-20min, and after the water-soluble core part in the yarn is completely washed, the yarn is dehydrated and opened.

Preferably, in the production process of the warm-keeping type polyester flannel yarn-dyed fabric, in the setting process, the temperature is 140-.

Preferably, in the production process of the warm-keeping type polyester-bonded flannel yarn-dyed fabric, in the pre-shrinking process, the shrinkage is 3-6%, and the vehicle speed is 40-60 m/min.

According to the invention, the water-soluble core-spun yarn is adopted, so that the bulkiness of the yarn is increased, the fabric is endowed with a fuller and bulkier suede effect by combining with after-finishing, and the heat retention property of the fabric is improved.

Detailed Description

Technical solutions in the embodiments of the present invention will be described in detail below, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The preparation method comprises the same steps of a tube loosening process, a dyeing process, a sizing process, a weaving process and an after-finishing process in sequence, wherein the after-finishing process comprises a singeing process, a desizing process, a sizing process, a wool grabbing process, a water washing process, a sizing process and a pre-shrinking process in sequence, and corresponding technical parameters are different in the embodiments.

In example 1:

in the process of loosening the bobbin, the winding density of the bobbin is 0.25g/cm³The weight of the bobbin is 0.8 kg. In the dyeing process, viscose is singly dyed by using active dye, the dyeing temperature is 60 ℃, and the washing temperature is 80 ℃. In the singeing process, natural gas is used as a heat source, the vehicle speed is 180 m/min, and the natural gas is 10 grids. In the desizing process, 8g/L of desizing amylase, 5g/L of penetrating agent, 60 ℃ of temperature, 25min of stacking time and 80 ℃ of water washing temperature are adopted for four-pass water washing. In the setting process, the temperature is 130 ℃, the softening and fluffing agent is 40g/L, and the vehicle speed is 50 m/min. In the hair-plucking process, the hair-plucking is carried out by adopting the positive, negative and positive times, the vehicle speed is 25 m/min, and the tension is 15 kg. In the water washing process, the temperature of the first time is 100 ℃ and the time is 30min, the temperature of the second time is 40 ℃ and the time is 10min, and after the water-soluble core part in the yarn is completely washed, the yarn is dehydrated and opened. In the shaping process, the temperature is 150 ℃, the glacial acetic acid is 3g/L, and the vehicle speed is 50 m/min. In the pre-shrinking process, the shrinkage rate is 6 percent, and the vehicle speed is 60 meters per minute.

Example 2

In the process of loosening the bobbin, the winding density of the bobbin is 0.30g/cm³The weight of the bobbin is 0.6 kg. In the dyeing process, viscose is singly dyed by using active dye, the dyeing temperature is 60 ℃, and the washing temperature is 80 ℃. In the singeing process, natural gas is used as a heat source, the vehicle speed is 200 m/min, and the natural gas is 8 grids. In the desizing process, 5g/L of desizing amylase, 3g/L of penetrating agent, 55 ℃ of temperature, 35min of stacking time and 85 ℃ of water washing temperature are adopted for four times of water washing. In the setting process, the temperature is 130 ℃, the softening and fluffing agent is 20g/L, and the vehicle speed is 30 m/min. In the hair-plucking process, the hair-plucking is carried out by adopting the positive, negative and positive times, the vehicle speed is 18 m/min, and the tension is 30 kg. In the water washing process, the temperature of the first time is 90 ℃ for 20min, the temperature of the second time is 50 ℃ for 20min, and after the water-soluble core part in the yarn is completely washed, the yarn is dehydrated and opened. In the shaping process, the temperature is 140 ℃, the glacial acetic acid is 3g/L, and the vehicle speed is 30 m/min. In the pre-shrinking process, the shrinkage rate is 3 percent, and the vehicle speed is 40 m/min.

Example 3

In the process of loosening the bobbin, the winding density of the bobbin is 0.29g/cm³Heavy bobbinThe amount was 0.7 kg. In the dyeing process, viscose is singly dyed by using active dye, the dyeing temperature is 60 ℃, and the washing temperature is 80 ℃. In the singeing process, natural gas is used as a heat source, the vehicle speed is 195 m/min, and the natural gas is 9 grids. In the desizing process, 6g/L of desizing amylase, 4g/L of penetrating agent, 56 ℃ of temperature, 28min of stacking time and 82 ℃ of water washing temperature are adopted for four times of water washing. In the setting process, the temperature is 130 ℃, the softening and fluffing agent is 32g/L, and the vehicle speed is 46 m/min. In the hair-plucking process, the hair-plucking is carried out by adopting the positive, negative and positive times, the vehicle speed is 22 m/min, and the tension is 18 kg. In the water washing process, the temperature of the first time is 95 ℃ and the time is 26min, the temperature of the second time is 48 ℃ and the time is 12min, and after the water-soluble core part in the yarn is completely washed, the yarn is dehydrated and opened. In the setting process, the temperature is 148 ℃, the glacial acetic acid is 4g/L, and the vehicle speed is 32 m/min. In the pre-shrinking process, the shrinkage rate is 4 percent, and the vehicle speed is 42 m/min.

The invention has the advantages that the viscose/polyester water-soluble fiber core-spun yarn is adopted, and a single dyeing mode is adopted in the dyeing process, so that the water-soluble fiber is prevented from being dissolved too early. In the after-finishing process, the soft fluffing agent is padded before the wool is grabbed, the fluffiness of the fabric is improved, the wool is easier to fluff in the wool grabbing process, the water-soluble core part is washed off through high-temperature water washing, the yarns form a hollow structure, and the heat-insulating effect of the fabric is improved.

The present embodiments are to be considered as illustrative and not restrictive, and the scope of the patent is to be determined by the appended claims.