阅读说明：本技术 一种牛奶绒印花后整理工艺 (Finishing process for printed milk velvet ) 是由 陈裕利 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种牛奶绒印花后整理工艺,包括如下步骤：1)坯布准备；2)前处理；3)印花浆料的配置；4)印花；5)预烘干；6)蒸化固色；7)水洗上柔；8)皂洗；9)烘干；10)后整理；11)成品定型。本发明使牛奶绒面料的内应力释放完全,整体结构轮廓形象清晰,立体感强,质地柔软蓬松,弹性好,抗皱性好,印花图案清晰,色牢度好。(The invention discloses a finishing process for printing of milk velvet, which comprises the following steps: 1) preparing gray fabric; 2) pre-treating; 3) preparing printing paste; 4) printing; 5) pre-drying; 6) steaming and fixing color; 7) washing with water and softening; 8) soaping; 9) drying; 10) after finishing; 11) and (5) shaping a finished product. The invention can completely release the internal stress of the milk velvet fabric, and has the advantages of clear overall structure outline, strong stereoscopic impression, soft and fluffy texture, good elasticity, good wrinkle resistance, clear printed patterns and good color fastness.)

1. A finishing process after printing of milk velvet is characterized by comprising the following steps:

1) preparing a grey fabric: the method comprises the following steps of selecting FDY polyester filament yarn as surface yarn and DTY polyester filament yarn as bottom yarn, and knitting by a warp and weft knitting machine, and obtaining milk velvet fabric grey cloth through 6 links;

2) pretreatment: performing pre-shaping treatment of secondary carding and four-time ironing on the obtained milk velvet fabric grey cloth;

3) preparing printing paste: under the condition of normal temperature, simultaneously putting the dye, the dispersant, the thickening agent and the filler into a pulp barrel, uniformly stirring, standing for a period of time, and then stirring for the second time to reach proper viscosity;

4) printing: placing the milk velvet blank cloth on a printing machine for printing, and allowing one side of the milk velvet blank cloth to pass through a glue disc and then pass through corresponding chromatography sizing printing;

5) pre-drying: the printed milk velvet fabric is subjected to pre-drying treatment through a plurality of sections of drying ovens in sequence, and the temperatures of the plurality of sections of drying ovens are increased in sequence;

6) and (3) steaming and fixing color: putting the pre-dried milk velvet fabric into a steamer, and padding the milk velvet fabric in a padding groove for a plurality of continuous times for a color fixing agent for steaming and curing;

7) washing with water and softening: cleaning the steamed milk velvet fabric with three padders of clean water, six times of machine washing and four times of high-temperature washing, and putting a softening agent and an antistatic agent into a rear washing tank for dipping;

8) soaping: washing the washed milk velvet fabric in a plurality of soaping tanks, dewatering by a dewatering machine and then laying;

9) drying: putting the soaped milk wool fabric into a constant-temperature oven for drying;

10) and (3) after finishing: the dried milk velvet fabric is sequentially subjected to the processes of carding, raising, shearing, ironing and grain shaking, and the processes of carding, raising, shearing, ironing and grain shaking are sequentially processed by adopting a plurality of devices, so that the milk velvet fabric is subjected to delicate post-processing;

11) shaping of a finished product: and finally shaping the post-treated milk velvet fabric by a shaping machine to obtain the milk velvet fabric with the specified size and the length, and rolling.

2. The finishing process for printing the milk wool according to the claim 1, wherein the presetting temperature in the step 2 is 185-210 ℃, 12 sections of preset ovens are adopted, and the running speed of the preset ovens is 25 m/min.

3. The finishing process for printing the milk wool according to claim 1, wherein the temperature of the oven in the step 5 is 130-200 ℃, and the pre-drying time is 10-15 min.

4. The printed and post-finished milk velvet finishing process according to claim 1, wherein the drying temperature in the drying step is 170-180 °.

5. The finishing process for printing the milk velvet after the finishing process according to claim 1, wherein the steaming curing temperature in the step 6 is 145-160 ℃ and the time is 15-25 min.

6. The printed milk velvet afterfinish process of claim 1, wherein the washing time in step 7 is 15-20 min.

7. The printed milk velvet afterfinish process of claim 1, wherein the soaping time in step 8 is 5-10 min.

8. The finishing process for printing the milk wool according to claim 1, wherein the temperature of the oven in the step 9 is 150-175 ℃, and the drying time is 15-20 min.

9. The finishing process for printing the milk wool according to claim 1, wherein the setting temperature in the step 10 is 160-190 ℃ and the setting time is 20-25 min.

Technical Field

The invention relates to the technical field of fabrics, in particular to a finishing process for printing of milk velvet.

Background

The fabric is used for manufacturing home textiles and clothes, can explain the style and the characteristics of the home textiles and the clothes, and directly shows the expression effects of the colors and the shapes of the home textiles and the clothes.

The home textile has various market varieties, the demands of consumers are diversified, home textile products need to be continuously innovated to meet the demands of customers under the condition that the market tends to be saturated, continuous innovation needs to be carried out according to the market demands, new raw materials and processes are sought to improve the comfort and the practicability of the products, the traditional thinking is broken through, the edge route is followed, the products are developed by a weaving method with lower wool height and a production process different from the conventional varieties, and therefore greater economic benefit is obtained.

The common milk velvet fabric is formed by weaving milk fibers, is not wide enough in application, not deep enough in color and high-grade, is general in product filling power and is not good enough in use effect.

Disclosure of Invention

The invention mainly solves the technical problem of providing the after-finishing process for printing the milk velvet, which has the advantages of complete internal stress release of the milk velvet fabric, clear overall structure outline, strong stereoscopic impression, soft and fluffy texture, good elasticity, good crease resistance, clear printed patterns and good color fastness.

In order to solve the technical problems, the invention adopts a technical scheme that: provides a finishing process for printing of milk velvet, which comprises the following steps:

1) preparing a grey fabric: the method comprises the following steps of selecting FDY polyester filament yarn as surface yarn and DTY polyester filament yarn as bottom yarn, and knitting by a warp and weft knitting machine, and obtaining milk velvet fabric grey cloth through 6 links;

2) pretreatment: performing pre-shaping treatment of secondary carding and four-time ironing on the obtained milk velvet fabric grey cloth;

3) preparing printing paste: under the condition of normal temperature, simultaneously putting the dye, the dispersant, the thickening agent and the filler into a pulp barrel, uniformly stirring, standing for a period of time, and then stirring for the second time to reach proper viscosity;

4) printing: placing the milk velvet blank cloth on a printing machine for printing, and allowing one side of the milk velvet blank cloth to pass through a glue disc and then pass through corresponding chromatography sizing printing;

5) pre-drying: the printed milk velvet fabric is subjected to pre-drying treatment through a plurality of sections of drying ovens in sequence, and the temperatures of the plurality of sections of drying ovens are increased in sequence;

6) and (3) steaming and fixing color: putting the pre-dried milk velvet fabric into a steamer, and padding the milk velvet fabric in a padding groove for a plurality of continuous times for a color fixing agent for steaming and curing;

7) washing with water and softening: cleaning the steamed milk velvet fabric with three padders of clean water, six times of machine washing and four times of high-temperature washing, and putting a softening agent and an antistatic agent into a rear washing tank for dipping;

8) soaping: washing the washed milk velvet fabric in a plurality of soaping tanks, dewatering by a dewatering machine and then laying;

9) drying: putting the soaped milk wool fabric into a constant-temperature oven for drying;

10) and (3) after finishing: the dried milk velvet fabric is sequentially subjected to the processes of carding, raising, shearing, ironing and grain shaking, and the processes of carding, raising, shearing, ironing and grain shaking are sequentially processed by adopting a plurality of devices, so that the milk velvet fabric is subjected to delicate post-processing;

11) shaping of a finished product: and finally shaping the post-treated milk velvet fabric by a shaping machine to obtain the milk velvet fabric with the specified size and the length, and rolling.

In a preferred embodiment of the present invention, the presetting temperature in step 2 is 185-.

In a preferred embodiment of the present invention, the temperature of the oven in the step 5 is 130-.

In a preferred embodiment of the present invention, the drying temperature in the drying step is 170 ° to 180 °.

In a preferred embodiment of the present invention, the steaming curing temperature in step 6 is 145-160 ℃ and the time is 15-25 min.

In a preferred embodiment of the present invention, the washing time in step 7 is 15-20 min.

In a preferred embodiment of the present invention, the time for soaping in the step 8 is 5-10 min.

In a preferred embodiment of the present invention, the temperature of the oven in the step 9 is 150-.

In a preferred embodiment of the present invention, the setting temperature in the step 10 is 160-.

The invention has the beneficial effects that: the invention can completely release the internal stress of the milk velvet fabric, and has the advantages of clear overall structure outline, strong stereoscopic impression, soft and fluffy texture, good elasticity, good wrinkle resistance, clear printed patterns and good color fastness.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention comprises the following steps: a finishing process for printing of milk velvet comprises the following steps:

1) preparing a grey fabric: the method comprises the following steps of selecting FDY polyester filament yarn as surface yarn and DTY polyester filament yarn as bottom yarn, and knitting by a warp and weft knitting machine, and obtaining milk velvet fabric grey cloth through 6 links;

2) pretreatment: the obtained milk velvet fabric gray fabric is subjected to pre-setting treatment by 12 sections of predetermined drying ovens, the pre-setting temperature is 185-210 ℃, the operation speed of the predetermined drying ovens is 25m/min, and the stability of the whole space in the treatment process is ensured;

3) preparing printing paste: under the condition of normal temperature, the dye, the dispersant, the thickener and the filler are simultaneously put into a pulp barrel and uniformly stirred, the mixture is kept stand for a period of time and then is stirred for the second time to reach proper viscosity so as to ensure uniform dispersion, and the permeability and the definition are ensured in the printing process, and the dye, the dispersant and the thickener are all used according to the international green environmental protection standard;

4) printing: placing the milk velvet blank cloth on a printing machine for printing, enabling one side of the milk velvet grey cloth to pass through a glue tray and then be subjected to sizing printing in a corresponding color register, ensuring the smoothness of the space in the whole printing process and ensuring the stereoscopic impression of the whole printing through proper use of glue;

5) pre-drying: pre-drying the printed milk velvet fabric by a plurality of sections of drying ovens in sequence, wherein the temperatures of the plurality of sections of drying ovens are sequentially increased, the temperature of the drying ovens is 130-200 ℃, the pre-drying time is 10-15min, and the gradual curing of the printing and dyeing of the milk velvet fabric is realized by adopting the increasing type drying ovens, and the color overlapping is avoided;

6) and (3) steaming and fixing color: putting the pre-dried milk velvet fabric into a steamer, and padding a color fixing agent for steaming and curing in a continuous and multi-pass padding groove at the steaming and curing temperature of 145-160 ℃ for 15-25min to ensure the color fastness of printing;

7) washing with water and softening: cleaning the steamed milk velvet fabric with three padders of clear water in sequence, then washing with six machines and four high-temperature washes, and putting a softening agent and an antistatic agent into a back washing tank for soaking, wherein the washing time is 15-20min, so that the style and the static control of the finished fabric in the subsequent process are ensured;

8) soaping: washing the washed milk velvet fabric in a plurality of soaping grooves for 5-10min, removing residual dye and additives on the milk velvet fabric to ensure the quality of the milk velvet fabric, and then dewatering by a dewatering machine and laying;

9) drying: putting the soaped milk wool fabric into a constant-temperature drying oven for drying at the temperature of 150-;

10) and (3) after finishing: the dried milk velvet fabric is sequentially subjected to the processes of carding, fluffing, shearing, ironing and shaking, and a plurality of devices are adopted in the processes of carding, fluffing, shearing, ironing and shaking to perform delicate post-treatment on the milk velvet fabric, so that the profile level, the stereoscopic impression, the flatness, the brightness and the fluffiness of the milk velvet fabric are ensured;

11) shaping of a finished product: and finally shaping the post-treated milk wool fabric by a shaping machine to obtain the specified size and length, and then rolling the fabric, wherein the shaping temperature is 160-190 ℃, and the shaping time is 20-25 min.