阅读说明：本技术 一种保健型高弹针织面料及其制备方法 (Health-care high-elasticity knitted fabric and preparation method thereof ) 是由 潘豪炜 董勤霞 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种保健型高弹针织面料的制备工艺,包括以下步骤：(1)织造工艺：准备原材料量子能涤纶纤维、弹性纤维、木代尔纤维、德绒纤维,纺纱方式为紧密纺；量子能涤纶纤维、弹性纤维为面纱,木代尔纤维、德绒为地纱；(2)预定型工艺：将步骤(1)制得的面料进行预定型,定型机温度设置为180-210℃；(3)染色工艺：染色过程包括前处理、染棉和后处理工艺流程(4)烘干：染色完成后振动松式烘干,烘干温度130-150℃；(5)定型：烘干后加柔软剂最终拉幅或定型。本发明的面料结构简单,设计合理,将高弹性、吸湿、吸收紫外线、抗菌、抗氧化、柔顺多种有益于保健的功能集于一体,在低用量的情况下分别赋予面料优异的弹性柔顺性能,节约成本。(The invention discloses a preparation process of a health-care high-elasticity knitted fabric, which comprises the following steps: (1) the weaving process comprises the following steps: preparing raw materials of quantum energy polyester fiber, elastic fiber, Modal fiber and delinted fiber, wherein the spinning mode is compact spinning; the quantum energy polyester fiber and the elastic fiber are surface yarn, and the modal fiber and the deluxe are ground yarn; (2) the pre-setting process comprises the following steps: presetting the fabric prepared in the step (1), wherein the temperature of the setting machine is set to 180-; (3) the dyeing process comprises the following steps: the dyeing process comprises the following steps of pretreatment, cotton dyeing and after-treatment process flow (4) drying: vibrating and loose drying at the drying temperature of 130-; (5) shaping: and adding a softening agent after drying, and finally stentering or shaping. The fabric disclosed by the invention is simple in structure and reasonable in design, integrates multiple functions of high elasticity, moisture absorption, ultraviolet absorption, antibiosis, antioxidation, smoothness and health care, and is endowed with excellent elastic smoothness under the condition of low consumption, so that the cost is saved.)

1. A preparation method of a health care type high elastic knitted fabric is characterized by comprising the following steps:

(1) the weaving process comprises the following steps: preparing raw materials of quantum energy polyester fiber, elastic fiber, Modal fiber and delinted fiber, wherein the spinning mode is compact spinning; selecting a single-side scutching machine with the machine type of 34 inches and 24G to weave a fabric blank with plain knitting and all plaiting textures, wherein quantum energy polyester fibers and elastic fibers are surface yarns, Modal fibers and delrin fibers are ground yarns, and the surface yarns are always on the front side of the fabric;

(2) the pre-setting process comprises the following steps: presetting the fabric blank at the temperature of 180-210 ℃ and at the speed of 22-28 m/min;

(3) the dyeing process comprises the following steps: adding a pretreatment auxiliary agent into a pre-shaped fabric blank at normal temperature, heating to 96-98 ℃ at the speed of 2-4 ℃/min, preserving heat for 40min, cooling to 70-75 ℃ at the speed of 3 ℃/min, draining, washing with water for 2 times, washing with glacial acetic acid for 1 time, and washing with hydrogen peroxide for 1 time; adding cotton dyeing auxiliary agent and dye at 35-38 deg.C, heating to 55-85 deg.C at 2 deg.C/min, adding soda ash, keeping the temperature for 45-60min, and draining; after dyeing cotton, cleaning the cotton by using clear water, glacial acetic acid and a detergent, and finally adding soft oil for refining and softening;

(4) drying: carrying out vibration loose drying on the dyed fabric blank at the drying temperature of 130-150 ℃;

(5) shaping: and finally, adding a softening agent into the dried fabric blank to perform tentering or setting, wherein the setting temperature is 130-190 ℃, and the vehicle speed is 18-28 m/min.

2. The preparation method of the health-care high-elastic knitted fabric according to claim 1, wherein the raw material fibers in the step (1) comprise the following components in percentage by mass: 30-50% of quantum energy polyester fiber, 20-40% of elastic fiber, 5-15% of Modal fiber and 10-30% of delinted fiber.

3. The preparation method of the health-care high-elastic knitted fabric according to claim 1, wherein the raw material fibers in the step (1) comprise the following components in percentage by mass: 35-45% of quantum energy polyester fiber, 25-35% of elastic fiber, 8-12% of modal fiber and 15-25% of delite fiber.

4. The preparation method of the health-care high-elastic knitted fabric according to claim 1, wherein the raw material fibers in the step (1) comprise the following components in percentage by mass: 40% of quantum energy polyester fiber, 30% of elastic fiber, 10% of Modal fiber and 20% of dell fiber.

5. The method for preparing a health care high elastic knitted fabric according to claim 1, wherein the amount of glacial acetic acid in step (3) is 2.5% of the weight of the fabric, and the amount of catalase is 1.0% of the weight of the fabric.

6. The method for preparing a health-care high-elastic knitted fabric according to claim 1, wherein the drying temperature in the step (4) is 135-145 ℃, and the drying time is 10-15 min.

7. The preparation method of the healthcare high-elasticity knitted fabric according to claim 1, wherein in the dyeing process in the step (3), the dyeing machine is an overflow dyeing machine, and the main pump rotating speed is 55%, the cloth lifting wheel speed is 60, the nozzle positions are 90, 60S/circle, and the gap is 4.

8. The preparation method of the health care type high elastic knitted fabric according to claim 1, characterized in that the formula of the pretreatment auxiliary agent in the dyeing process of the step (3) is as follows: 0.5g/L of hydrogen peroxide stabilizer, 1g/L of refining agent for synthetic fiber, 1g/L of refining agent, 8g/L of soda ash, 10g/L of hydrogen peroxide, 1.2g/L of glacial acetic acid and 0.3g/L of catalase.

9. The method for preparing a health-care high-elastic knitted fabric according to claim 1, wherein the formula of the post-treatment auxiliary agent in the dyeing process in the step (3) is as follows: 1.5g/L of glacial acetic acid, 4g/L of detergent, 0.3g/L of glacial acetic acid and 8g/L of soft oil extract.

10. A health care high elastic knitted fabric produced by the method of any one of claims 1 to 9.

Technical Field

The invention relates to the field of knitted fabrics, in particular to a health-care high-elasticity knitted fabric and a preparation method thereof.

Background

With the continuous development of science and technology, the woven fabrics meeting different requirements of people are in a variety of layers, so that the products play more and more important roles in the daily life of people while meeting the requirements of consumers.

Most of the existing fabrics are woven by single textile fibers, so that the existing fabrics are single in function and cannot meet the requirements of people when in use. At present, colorful knitted fabrics enter the development stages of functionalization and high-grade development, novel knitted fabrics with various mechanism effects and different functions are developed successively, and unprecedented sensory and visual effects are brought to knitwear. However, spandex elastic knitted fabrics in the market, including elastic underwear, elastic sportswear and the like, are subjected to repeated wearing, washing and sun exposure, and have the disadvantages of elastic relaxation, size deformation, package, spandex fracture and itching feeling, and the wearability is affected. With the emphasis on health, the garment fabric is expected to have the functions of heating and keeping warm, and also have the functions of environmental protection, health care and the like. However, the traditional garment materials have single functions and cannot meet the requirements of people on the multifunction of the garment materials, and improvement is needed to solve the technical problems.

Disclosure of Invention

In order to solve the problems, the invention mainly provides a health-care high-elastic knitted fabric and a preparation method thereof.

The invention provides a preparation method of a health-care high-elasticity knitted fabric, which comprises the following steps:

(1) the weaving process comprises the following steps: preparing raw materials of quantum energy polyester fiber, elastic fiber, Modal fiber and delinted fiber, wherein the spinning mode is compact spinning; selecting a single-side scutching machine with the machine type of 34 inches and 24G to weave a fabric blank with plain knitting and all plaiting textures, wherein quantum energy polyester fibers and elastic fibers are surface yarns, Modal fibers and delrin fibers are ground yarns, and the surface yarns are always on the front side of the fabric;

(2) the pre-setting process comprises the following steps: presetting the fabric blank at the setting temperature of 180 ℃ and 210 ℃ at the speed of 22-28 m/min;

(3) the dyeing process comprises the following steps: adding a pretreatment auxiliary agent into a pre-shaped fabric blank at normal temperature, heating to 96-98 ℃ at the speed of 2-4 ℃/min, preserving heat for 40min, cooling to 70-75 ℃ at the speed of 3 ℃/min, draining, washing with water for 2 times, washing with glacial acetic acid for 1 time, and washing with hydrogen peroxide for 1 time; adding cotton dyeing auxiliary agent and dye at 35-38 deg.C, heating to 55-85 deg.C at 2 deg.C/min, adding soda ash, keeping the temperature for 45-60min, and draining; after dyeing cotton, cleaning the cotton by using clear water, glacial acetic acid and a detergent, and finally adding soft oil for refining and softening;

(4) drying: carrying out vibration loose drying on the dyed fabric blank at the drying temperature of 130-150 ℃;

(5) shaping: and finally, adding a softening agent into the dried fabric blank to perform tentering or setting, wherein the setting temperature is 130-190 ℃, and the vehicle speed is 18-28 m/min.

Further, the raw material fibers in the step (1) comprise the following components in percentage by mass: 30-50% of quantum energy polyester fiber (fiber containing nano composite aluminosilicate material), 20-40% of elastic fiber, 5-15% of Modal fiber and 10-30% of delite fiber.

Further preferably, the raw material fibers in the step (1) are in mass percent: 35-45% of quantum energy polyester fiber, 25-35% of elastic fiber, 8-12% of modal fiber and 15-25% of delite fiber.

Further preferably, the raw material fibers in the step (1) are in mass percent: 40% of quantum energy polyester fiber, 30% of elastic fiber, 10% of Modal fiber and 20% of dell fiber.

Further, in the step (3), the dosage of the glacial acetic acid is 2.5% of the weight of the cloth, and the dosage of the catalase is 1.0% of the weight of the cloth.

Further, the drying temperature in the step (4) is 135-145 ℃, and the drying time is 10-15 min.

Further, in the dyeing process in the step (3), the dyeing machine type is an overflow dyeing machine, and the main pump rotating speed is 55, the cloth lifting wheel speed is 60, the nozzle positions are 90, 60S/circle and the gap is 4.

Further, the formula of the pretreatment auxiliary agent in the dyeing process in the step (3) is as follows: 0.5g/L of hydrogen peroxide stabilizer, 1g/L of refining agent for synthetic fiber, 1g/L of refining agent, 8g/L of soda ash, 10g/L of hydrogen peroxide, 1.2g/L of glacial acetic acid and 0.3g/L of catalase.

Further, the formula of the post-processing auxiliary agent in the dyeing process in the step (3) is as follows: 1.5g/L of glacial acetic acid, 4g/L of detergent, 0.3g/L of glacial acetic acid and 8g/L of soft oil extract.

Another aspect of the present invention is to provide a health care high elastic knitted fabric prepared by any one of the above methods.

The invention has the beneficial effects that:

(1) the invention adopts the blending of a plurality of fibers, can make up for deficiencies in performance, fully embodies the excellent performance of various fibers and endows the textile with multiple functions;

(2) the fabric prepared by the invention has a simple structure and a reasonable design, integrates multiple health-care functions of high elasticity, moisture absorption, ultraviolet absorption, antibiosis, antioxidation, smoothness and the like, and respectively endows the fabric with excellent elastic smoothness under the condition of low consumption, thereby saving the cost.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.