Jacquard fabric preparation process

Abstract

The invention relates to the technical field of jacquard fabric preparation processes, and discloses a jacquard fabric preparation process. The method comprises the steps that 1, a fabric lining is woven, fabric gray cloth comprises a mesh structure and an elastic structure, and the mesh structure comprises, by mass, 5-100% of cotton and 0-95% of polyester; the elastic structure adopts elastic yarns with the specification of 10D-70D, and the gray cloth of the fabric is firstly washed with water to remove oil; 2, weaving a shell fabric outer blank, wherein the shell fabric outer blank comprises a plain weave formed by weaving polyamide fibers and acrylic fibers; 3, after the textile fabric outer blank is washed and deoiled, a high-temperature and high-pressure overflow mode is adopted, a dyeing agent is added to dye the fabric gray cloth, and an antibacterial modifier is further added in the dyeing process. The high-temperature setting preparation soaking treatment effectively eliminates the stress of fabric fibers during weaving, so that the fabric is smoother and smoother, and is more crease-resistant.

Description

Technical Field

[0001] The invention relates to the technical field of jacquard fabric preparation technology, in particular to a jacquard fabric preparation technology. Background Art

[0002] As people's living standards continue to improve, they pursue a high-quality lifestyle and put forward higher requirements on the quality, practicality and aesthetics of daily necessities. Jacquard fabrics are soft, delicate and smooth, with large patterns, making them popular in the fields of home textiles and clothing fabrics. Jacquard weaving and finishing technology is related to the body sensory index of the final consumer. If a more three-dimensional pattern is required, the thickness of the fabric will increase, which will lead to a certain degree of decrease in the softness and wrinkle resistance of the fabric. Therefore, it is very necessary to further improve the weaving process of jacquard fabrics to improve the performance of jacquard fabrics.

[0003] This case is proposed to solve or improve the shortcomings or deficiencies of the prior art. Summary of the invention

[0004] The present invention is achieved by adopting the following technical solutions:

[0005] A jacquard fabric preparation process comprises the following steps:

[0006] Step 1: The fabric lining includes a mesh structure and an elastic structure. The mesh structure includes 5-100% cotton and 0-95% polyester by mass. The elastic structure uses elastic yarn with a specification of 10D-70D. The fabric lining is first washed and degreased.

[0007] Step 2: The outer fabric of the textile fabric includes a plain weave formed by knitting nylon fibers and acrylic fibers;

[0008] Step 3: After washing and degreasing the outer embryo of the textile fabric, the fabric embryo is dyed by high temperature and high pressure overflow and adding a dye, and an antibacterial modifier is also added during the dyeing process;

[0009] Step 4: pre-setting the outer embryo of the dyed textile fabric, the pre-setting temperature is 180-220°C, and the speed is 20-40r / min; the fabric grey cloth is pre-set and then subjected to high-temperature shrinkage, the temperature is 70-90°C, the bath ratio is 1:10-13, and the heat preservation time is 20-30min; then the fabric grey cloth is dried, the drying temperature is 140-160°C, and the speed is 50-60r / min;

[0010] Step 5: Weaving and warping the outer fabric and the inner fabric into a shape;

[0011] Step 6: Steam softening after impregnation. Soak the fabric made in step 5 in a softener and then put it into a steam setting machine for further softening. Wash off the remaining softener and dry it to eliminate the uneven stress after the double-layer fabric is integrated.

[0012] In a preferred embodiment, the arrangement ratio of the warp yarns to the weft yarns in the outer fabric of the textile fabric is 1:1; the arrangement ratio of the warp yarns to the weft yarns in the inner fabric of the textile fabric is 1:1.

[0013] In a preferred embodiment, in step 1, the process parameters are: machine speed 550-600r / min, loom opening time 310o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, machine tension 3300-3400N; the edge yarn adopts 1*1 square plain structure.

[0014] In a preferred embodiment, in step 2, the process parameters are: machine speed 520-600r / min, loom opening time 250o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, machine tension 3000-3200N; the edge yarn adopts 1*1 square plain structure.

[0015] In a preferred embodiment, in step 5, the warping speed is 500-550m / min, the tension disk is less than 8g; the sizing speed is 30-45m / min, the front pressure roller pressure is 7-10KN, the rear pressure roller pressure is 10-15KN, the unwinding tension is 500-600N, the hinge zone tension is 1600-1650N, the head winding tension is 2400-2800N, the pre-drying temperature is 110°C, and the main drying temperature is 120°C.

[0016] In a preferred embodiment, the softener includes 10-20 g / L of high-fluff silicone oil-438, 10-15 g / L of small molecule silicone oil CST fiber softness, 0.4-1 g / L of antistatic agent, 0.9-1.5 g / L of glacial acetic acid, and water.

[0017] In a preferred embodiment, the working temperature of the softener in step 6 is 80-85° C., and the complete immersion takes at least 20 minutes.

[0018] In a preferred embodiment, the steam setting temperature in step 6 is 110-120°C.

[0019] The advantages and positive effects of the present invention are:

[0020] 1. The wear resistance and wrinkle resistance of the fabric are improved through double fabric integration shaping.

[0021] 2. The high-temperature setting agent soaking treatment effectively eliminates the stress of the fabric fibers during weaving, making the fabric smoother, flatter and more wrinkle-resistant. DETAILED DESCRIPTION

[0022] The jacquard fabric preparation process of the present invention comprises the following steps:

[0023] Step 1: The fabric lining includes a mesh structure and an elastic structure. The mesh structure includes 5-100% cotton and 0-95% polyester by mass. The elastic structure uses elastic yarn with a specification of 10D-70D. The fabric lining is first washed and degreased.

[0024] Step 2: The outer fabric of the textile fabric includes a plain weave formed by knitting nylon fibers and acrylic fibers;

[0025] Step 3: After washing and degreasing the outer embryo of the textile fabric, the fabric embryo is dyed by high temperature and high pressure overflow and adding a dye, and an antibacterial modifier is also added during the dyeing process;

[0026] Step 4: pre-setting the outer embryo of the dyed textile fabric, the pre-setting temperature is 180-220°C, and the speed is 20-40r / min; the fabric grey cloth is pre-set and then subjected to high-temperature shrinkage, the temperature is 70-90°C, the bath ratio is 1:10-13, and the heat preservation time is 20-30min; then the fabric grey cloth is dried, the drying temperature is 140-160°C, and the speed is 50-60r / min;

[0027] Step 5: Weaving and warping the outer fabric and the inner fabric into a shape;

[0028] Step 6: Steam softening after impregnation. Soak the fabric made in step 5 in a softener and then put it into a steam setting machine for further softening. Wash off the remaining softener and dry it to eliminate the uneven stress after the double-layer fabric is integrated.

[0029] In a preferred embodiment, the arrangement ratio of the warp yarns to the weft yarns in the outer fabric of the textile fabric is 1:1; the arrangement ratio of the warp yarns to the weft yarns in the inner fabric of the textile fabric is 1:1.

[0030] In a preferred embodiment, in step 1, the process parameters are: machine speed 550-600r / min, loom opening time 310o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, machine tension 3300-3400N; the edge yarn adopts 1*1 square plain structure.

[0031] In a preferred embodiment, in step 2, the process parameters are: machine speed 520-600r / min, loom opening time 250o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, machine tension 3000-3200N; the edge yarn adopts 1*1 square plain structure.

[0032] In a preferred embodiment, in step 5, the warping speed is 500-550m / min, the tension disk is less than 8g; the sizing speed is 30-45m / min, the front pressure roller pressure is 7-10KN, the rear pressure roller pressure is 10-15KN, the unwinding tension is 500-600N, the hinge zone tension is 1600-1650N, the head winding tension is 2400-2800N, the pre-drying temperature is 110°C, and the main drying temperature is 120°C.

[0033] In a preferred embodiment, the softener includes 10-20 g / L of high-fluff silicone oil-438, 10-15 g / L of small molecule silicone oil CST fiber softness, 0.4-1 g / L of antistatic agent, 0.9-1.5 g / L of glacial acetic acid, and water.

[0034] In a preferred embodiment, the working temperature of the softener in step 6 is 80-85° C., and the complete immersion takes at least 20 minutes.

[0035] In a preferred embodiment, the steam setting temperature in step 6 is 110-120°C.

[0036] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive, and therefore the present invention is not limited to the embodiments described in the specific implementation manners. Any other implementation manners derived by those skilled in the art based on the technical solutions of the present invention also fall within the scope of protection of the present invention.

Claims

1. A jacquard fabric preparation process, characterized in that: The steps include: Step 1: The fabric lining includes a mesh structure and an elastic structure. The mesh structure includes 5-100% cotton and 0-95% polyester by mass. The elastic structure uses elastic yarn with a specification of 10D-70D. The fabric lining is first washed and degreased. Step 2: The outer fabric of the textile fabric includes a plain weave formed by weaving nylon fibers and acrylic fibers; Step 3: After washing and degreasing the outer embryo of the textile fabric, the fabric embryo is dyed by high temperature and high pressure overflow and adding a dye, and an antibacterial modifier is also added during the dyeing process; Step 4: pre-setting the outer embryo of the dyed textile fabric, the pre-setting temperature is 180-220°C, and the speed is 20-40r / min; the fabric grey cloth is pre-set and then subjected to high-temperature shrinkage, the temperature is 70-90°C, the bath ratio is 1:10-13, and the heat preservation time is 20-30min; then the fabric grey cloth is dried, the drying temperature is 140-160°C, and the speed is 50-60r / min; Step 5: Weaving and warping the outer fabric of the textile fabric and the inner fabric of the textile fabric; Step 6: Steam softening after impregnation. Soak the fabric made in step 5 in a softener and then put it into a steam setting machine for further softening. Wash off the remaining softener and dry it to eliminate the uneven stress after the double-layer fabric is integrated.

2. A jacquard fabric preparation process according to claim 1, characterized in that: The arrangement ratio of the warp yarns to the weft yarns in the outer fabric of the textile fabric is 1:1; the arrangement ratio of the warp yarns to the weft yarns in the inner fabric of the textile fabric is 1:

1.

3. The jacquard fabric preparation process according to claim 1, characterized in that: In step 1, the process parameters are: machine speed 550-600r / min, loom opening time 310o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, upper machine tension 3300-3400N; the edge yarn adopts 1*1 square plain structure.

4. The process for preparing a jacquard fabric according to claim 1, characterized in that: In step 2, the process parameters are: machine speed 520-600r / min, loom opening time 250o, rear beam front and back 2 ticks, rear beam height 200mm, warp stop frame front and back 3 ticks, warp stop frame height 2 ticks, upper machine tension 3000-3200N; the edge yarn adopts 1*1 square plain structure.

5. A process for preparing a jacquard fabric according to claim 1 or 2, characterized in that: In step 5, the warping speed is 500-550 m / min, and the tension disk is less than 8 g; The sizing speed is 30-45m / min, the front roller pressure is 7-10KN, the rear roller pressure is 10-15KN, the unwinding tension is 500-600N, the hinge zone tension is 1600-1650N, the head winding tension is 2400-2800N, the pre-drying temperature is 110℃, and the main drying temperature is 120℃.

6. A process for preparing a jacquard fabric according to claim 1 or 2, characterized in that: The softener includes 10-20 g / L of high-fluff silicone oil-438, 10-15 g / L of small molecule silicone oil CST fiber softness, 0.4-1 g / L of antistatic agent, 0.9-1.5 g / L of glacial acetic acid, and water.

7. A process for preparing a jacquard fabric according to claim 1 or 2, characterized in that: The working temperature of the softener in step 6 is 80-85° C., and the mixture is fully immersed for at least 20 minutes.

8. A process for preparing a jacquard fabric according to claim 1 or 2, characterized in that: The steam setting temperature in step 6 is 110-120°C.