CN114016196B - Processing method of far infrared functional fabric - Google Patents
Processing method of far infrared functional fabric Download PDFInfo
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- CN114016196B CN114016196B CN202111269716.8A CN202111269716A CN114016196B CN 114016196 B CN114016196 B CN 114016196B CN 202111269716 A CN202111269716 A CN 202111269716A CN 114016196 B CN114016196 B CN 114016196B
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
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- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
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- D06P1/39—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using acid dyes
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- D06P1/673—Inorganic compounds
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Abstract
The invention discloses a processing method of far infrared functional fabric, which adopts a strand core spun yarn technology, takes far infrared hollow polyester fiber as core yarn, takes wool yarn and acrylic yarn as cladding yarn by twisting, and covers the outside of the core yarn with the cladding yarn to obtain far infrared heating functional yarn, and uses the far infrared heating functional yarn to weave to obtain the far infrared functional fabric, so that the fabric has soft hand feeling, and has the functions of heating, heat storage and medical care.
Description
Technical Field
The invention relates to the field of fabrics, in particular to a processing method of far infrared functional fabrics.
Background
The traditional clothes can realize the warm keeping function by preventing the heat of the human body from being dissipated to the external environment, such as cotton wool, down and the like. The passive warm keeping mode can play a role in keeping warm enough by increasing the thickness of the clothing, but heavy wearing is inconvenient for human activities, and cannot meet the consumption trend of the clothing pursuing comfort, portability and functionality in the current society.
With the upgrading of consumption concepts, the chemical fiber industry in China is changing from quantitative to quality benefit type, and a large number of textile enterprises input high-added-value differentiation and high-performance fiber research and development. The far infrared hollow polyester fiber is a typical heating heat storage material, and the hollow structure of the far infrared hollow polyester fiber has good heat preservation effect, and the far infrared additive is added in the spinning process, so that the far infrared hollow polyester fiber can absorb external heat and store and radiate the external heat to a human body, and simultaneously reflect far infrared rays radiated by the human body. When far infrared radiation is absorbed by human cells, resonance absorption effect occurs, and biological macromolecule activity is excited, so that the effects of improving microcirculation, improving immunity and the like are exerted.
Disclosure of Invention
Therefore, the invention provides a far infrared functional fabric produced by adopting far infrared hollow polyester fibers.
In order to achieve the above purpose, the technical scheme of the invention is to provide a processing method of far infrared functional fabric, comprising the following steps:
1. a processing method of far infrared functional fabric is characterized in that: the method comprises the following steps:
step one, spinning:
taking far infrared hollow polyester fiber as core yarn, taking wool yarn and acrylic yarn as cladding yarn, cladding the cladding yarn outside the core yarn by adopting a strand core-spun technology, and obtaining far infrared heating functional yarn;
the spinning process comprises the following three components:
1) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, 60S/2 yarn count and Z twist direction;
2) Covering yarn: 30/70 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, wherein the yarn count is 80S/2, and the twisting direction is Z twisting;
3) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, wherein the yarn count is 80S/2, and the twisting direction is Z twisting;
step two, dyeing:
the method comprises the steps of dyeing far infrared heating functional yarns by using a cheese dyeing process, wherein the cheese dyeing process comprises a loose winding process, a yarn loading process, a pretreatment process, a dyeing process, a soaping process, a dehydration process and a drying process according to a production line; in the dyeing process of the step two, the far infrared heating functional yarn is dyed through a dye, wherein the dye comprises 3.0% of a cationic dye of owf, 3.0% of an acid dye of owf, 2.0% of a disperse dye of owf, 1.0% of glacial acetic acid of owf, 2.0% of ammonium sulfate of owf, 2.0% of a dispersing agent of owf and 5.0% of an accelerant of owf, and the bath ratio is 1:30;
step three, weaving:
before weaving, placing the dyed far infrared heating functional yarn in a workshop for loosening for 24 hours, and weaving grey cloth with a double-sided plain weave structure by a double-empty tuck stitch method through a flat knitting machine, wherein the weaving density of the grey cloth is transverse density: 46 columns/5 cm, density: 63 courses/5 cm;
step four, post-finishing:
the far infrared functional fabric is obtained after the grey cloth is subjected to a post-treatment process, wherein the post-treatment process comprises an oxidation pretreatment process, an anti-felting treatment process, a softening and antistatic treatment process, a centrifugal dehydration process, a drying process, a preshrinking process and a heat setting process according to a production line.
The further improvement is that: in the pretreatment procedure of the step two, the far infrared heating functional yarn is cleaned for 15min by a pretreatment reagent with the temperature of 75 ℃, wherein the pretreatment reagent comprises 2.5g/L of detergent, 2.0g/L of degreasing agent and l.0g/L of chelating agent.
The further improvement is that: in the soaping procedure of the second step, the far infrared heating functional yarn is soaped by a soaping agent with the temperature of 90 ℃.
The further improvement is that: and in the drying procedure of the step two, the drying temperature is 100-105 ℃.
The further improvement is that: in the oxidation pretreatment procedure of the step four, oxidation pretreatment is carried out on the grey cloth for 30-35min by an oxidation pretreatment reagent with the temperature of 40-45 ℃, wherein the oxidation pretreatment reagent comprises 23.0ml/L hydrogen peroxide, 2.7g/L sodium pyrophosphate and 0.8g/L peregal O, and the bath ratio is 1:20.
The further improvement is that: the anti-felting finishing process of the fourth step adopts a biological enzyme method to carry out anti-felting finishing on the grey cloth for 30-45min through a biological enzyme reagent with the temperature of 30-40 ℃, wherein the biological enzyme reagent comprises 2.8% owf protease, 12.0g/L activating agent and 1.2g/L peregal O, and the bath ratio is 1:20.
The further improvement is that: in the softening and antistatic finishing process of the fourth step, the gray fabric is subjected to softening and antistatic finishing for 20 minutes through a finishing agent with the temperature of 30-40 ℃, wherein the finishing agent comprises a softening agent QP with the concentration of 5.0% owf and an antistatic agent with the concentration of 5.0% owf, and the bath ratio is 1:20.
The further improvement is that: in the heat setting procedure of the step four, setting is carried out on the grey cloth for 30s by a heat setting machine at the temperature of 100 ℃.
The processing method of the far infrared functional fabric has the following beneficial effects:
1. the invention adopts the strand core spinning technology, takes far infrared hollow polyester fiber as core yarn, takes wool yarn and acrylic yarn as cladding yarn, covers the cladding yarn outside the core yarn to obtain far infrared heating functional yarn, and weaves the far infrared heating functional yarn to obtain the far infrared functional fabric, so that the fabric has soft hand feeling, and has the functions of heating, heat storage and medical care.
2. Compared with the traditional dyeing process, the dyeing process of the cheese adopted in the dyeing process has the characteristics of short dyeing flow, high production efficiency, less sewage discharge and the like, and the obtained dyed yarn is bright in color, soft and full in hand feeling and suitable for weaving knitting products.
3. The anti-felting finishing process adopts a biological enzyme method to replace the traditional chlorination shrink prevention method, does not generate AOX polluting the environment, reduces the pollution to the environment, and accords with the development concept of green spinning.
4. The soft and antistatic finishing process is adopted in the after-finishing process, the soft and antistatic one-bath finishing is carried out on the grey cloth, the wearing comfort of the grey cloth is further improved, and the anti-felting performance of the grey cloth after the soft finishing is also improved.
Drawings
Fig. 1 is a schematic structural diagram of a far infrared heating functional yarn in an embodiment of the present invention.
Description of the embodiments
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
A processing method of far infrared functional fabric is characterized in that: the method comprises the following steps:
step one, spinning:
taking far infrared hollow polyester fiber 1 as core yarn, taking wool yarn 2 and acrylic yarn 3 as cladding yarn, cladding the cladding yarn outside the core yarn by adopting a strand core technology, and obtaining far infrared heating functional yarn;
the spinning process in the embodiment of the invention comprises the following three components:
1) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, 60S/2 yarn count and Z twist direction;
2) Covering yarn: 30/70 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, wherein the yarn count is 80S/2, and the twisting direction is Z twisting;
3) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, yarn count of 80S/2, and twisting direction of Z twist.
Step two, dyeing:
the method comprises the steps of dyeing far infrared heating functional yarns by using a cheese dyeing process, wherein the cheese dyeing process comprises a loose winding process, a yarn loading process, a pretreatment process, a dyeing process, a soaping process, a dehydration process and a drying process according to a production line;
the winding density of the far infrared heating functional yarn after passing through the loose winding process is 0.35-0.40g/cm < 3 >, then the yarn enters the pretreatment process after passing through the yarn loading process, the far infrared heating functional yarn is cleaned for 15min by a pretreatment reagent with the temperature of 75 ℃ in the pretreatment process, and the pretreatment reagent comprises 2.5g/L of detergent, 2.0g/L of deoiling agent and l.0g/L of chelating agent; dyeing the far infrared heating functional yarn after the pretreatment process, wherein the far infrared heating functional yarn is dyed through a dye in the dyeing process, wherein the dye comprises 3.0% of an owf cationic dye, 3.0% of an owf acid dye, 2.0% of an owf disperse dye, 1.0% of an owf glacial acetic acid, 2.0% of an owf ammonium sulfate, 2.0% of an owf dispersing agent and 5.0% of an owf dyeing promoter, and the bath ratio is 1:30; the dyed far infrared heating functional yarn is soaped by a soaping agent with the temperature of 90 ℃ in a soaping process, the water content of the soaped far infrared heating functional yarn is 65% after the soaping process, and finally the dehydrated far infrared heating functional yarn is dried at the temperature of 100-105 ℃;
step three, weaving:
before weaving, placing dyed far infrared heating functional yarns in a workshop for loosening for 24 hours, and weaving grey cloth with a double-sided plain weave structure by a double-empty tuck stitch method through a flat knitting machine, wherein in the weaving process, in order to reduce the occurrence of static phenomenon, the temperature and humidity of the workshop are controlled to be 25 ℃, the weaving density of the finally obtained grey cloth is compact: 46 columns/5 cm, density: 63 courses/5 cm.
Step four, post-finishing:
the method comprises the steps of (1) carrying out a post-treatment process on grey cloth to obtain far infrared functional fabric, wherein the post-treatment process comprises an oxidation pretreatment process, an anti-felting treatment process, a softening and antistatic treatment process, a centrifugal dehydration process, a drying process, a preshrinking process and a heat setting process according to a production line;
because wool yarns are adopted in the wrapping yarns, felting phenomenon can occur to the wool spinning fabric due to the natural structure of wool, and stable size is required to be endowed to the fabric through anti-felting finishing; therefore, the oxidation pretreatment is carried out before the biological enzyme treatment, so that the ideal anti-felting effect is achieved.
Firstly, performing an oxidation pretreatment process on grey cloth, and performing oxidation pretreatment for 30-35min by using an oxidation pretreatment reagent at the temperature of 40-45 ℃, wherein the oxidation pretreatment reagent comprises 23.0ml/L hydrogen peroxide, 2.7g/L sodium pyrophosphate and 0.8g/L peregal O, and the bath ratio is 1:20; performing anti-felting finishing on the gray fabric subjected to the oxidation pretreatment by adopting a biological enzyme method through a biological enzyme reagent at the temperature of 30-40 ℃ for 30-45min, wherein the biological enzyme reagent comprises 2.8% owf protease, 12.0g/L activating agent and 1.2g/L peregal O, and the bath ratio is 1:20; after shrink-proof treatment, softening and antistatic one-bath finishing are carried out, softening and antistatic finishing are carried out on the grey cloth for 20 minutes through a finishing agent with the temperature of 30-40 ℃, so that the wearing comfort of the grey cloth is further improved, wherein the finishing agent comprises a softening agent QP with the concentration of 5.0% owf and an antistatic agent with the concentration of 5.0% owf, the bath ratio is 1:20, the anti-felting performance of the grey cloth after the softening finishing is also improved, the grey cloth after the softening and antistatic finishing is subjected to centrifugal dewatering in a centrifugal dewatering machine, then is dried at the temperature of 80-90 ℃, the dried grey cloth is subjected to preshrinking in a preshrinking machine, and finally the grey cloth is subjected to shaping at the temperature of 100 ℃ for 30 seconds in a heat setting machine, so that the far infrared functional fabric is finally obtained.
While the basic principles and main features of the present invention and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (8)
1. A processing method of far infrared functional fabric is characterized in that: the method comprises the following steps:
step one, spinning:
taking far infrared hollow polyester fiber as core yarn, taking wool yarn and acrylic yarn as cladding yarn, cladding the cladding yarn outside the core yarn by adopting a strand core-spun technology, and obtaining far infrared heating functional yarn;
the spinning process comprises the following three components:
1) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, 60S/2 yarn count and Z twist direction;
2) Covering yarn: 30/70 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, wherein the yarn count is 80S/2, and the twisting direction is Z twisting;
3) Covering yarn: 50/50 wool/acrylic, core yarn: 100% far infrared hollow polyester fiber, wherein the yarn count is 80S/2, and the twisting direction is Z twisting;
step two, dyeing:
the method comprises the steps of dyeing far infrared heating functional yarns by using a cheese dyeing process, wherein the cheese dyeing process comprises a loose winding process, a yarn loading process, a pretreatment process, a dyeing process, a soaping process, a dehydration process and a drying process according to a production line; in the dyeing process of the step two, the far infrared heating functional yarn is dyed through a dye, wherein the dye comprises 3.0% of a cationic dye of owf, 3.0% of an acid dye of owf, 2.0% of a disperse dye of owf, 1.0% of glacial acetic acid of owf, 2.0% of ammonium sulfate of owf, 2.0% of a dispersing agent of owf and 5.0% of an accelerant of owf, and the bath ratio is 1:30;
step three, weaving:
before weaving, placing the dyed far infrared heating functional yarn in a workshop for loosening for 24 hours, and weaving grey cloth with a double-sided plain weave structure by a double-empty tuck stitch method through a flat knitting machine, wherein the weaving density of the grey cloth is transverse density: 46 columns/5 cm, density: 63 courses/5 cm;
step four, post-finishing:
the far infrared functional fabric is obtained after the grey cloth is subjected to a post-treatment process, wherein the post-treatment process comprises an oxidation pretreatment process, an anti-felting treatment process, a softening and antistatic treatment process, a centrifugal dehydration process, a drying process, a preshrinking process and a heat setting process according to a production line.
2. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: in the pretreatment procedure of the step two, the far infrared heating functional yarn is cleaned for 15min by a pretreatment reagent with the temperature of 75 ℃, wherein the pretreatment reagent comprises 2.5g/L of detergent, 2.0g/L of degreasing agent and l.0g/L of chelating agent.
3. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: in the soaping procedure of the second step, the far infrared heating functional yarn is soaped by a soaping agent with the temperature of 90 ℃.
4. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: and in the drying procedure of the step two, the drying temperature is 100-105 ℃.
5. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: in the oxidation pretreatment procedure of the step four, oxidation pretreatment is carried out on the grey cloth for 30-35min by an oxidation pretreatment reagent with the temperature of 40-45 ℃, wherein the oxidation pretreatment reagent comprises 23.0ml/L hydrogen peroxide, 2.7g/L sodium pyrophosphate and 0.8g/L peregal O, and the bath ratio is 1:20.
6. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: the anti-felting finishing process of the fourth step adopts a biological enzyme method to carry out anti-felting finishing on the grey cloth for 30-45min through a biological enzyme reagent with the temperature of 30-40 ℃, wherein the biological enzyme reagent comprises 2.8% owf protease, 12.0g/L activating agent and 1.2g/L peregal O, and the bath ratio is 1:20.
7. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: in the softening and antistatic finishing process of the fourth step, the gray fabric is subjected to softening and antistatic finishing for 20 minutes through a finishing agent with the temperature of 30-40 ℃, wherein the finishing agent comprises a softening agent QP with the concentration of 5.0% owf and an antistatic agent with the concentration of 5.0% owf, and the bath ratio is 1:20.
8. The method for processing the far infrared functional fabric according to claim 1, which is characterized in that: in the heat setting procedure of the step four, setting is carried out on the grey cloth for 30s by a heat setting machine at the temperature of 100 ℃.
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