CN112522808A - Copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, fabric and production process - Google Patents

Copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, fabric and production process Download PDF

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Publication number
CN112522808A
CN112522808A CN202110017267.1A CN202110017267A CN112522808A CN 112522808 A CN112522808 A CN 112522808A CN 202110017267 A CN202110017267 A CN 202110017267A CN 112522808 A CN112522808 A CN 112522808A
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polyester fiber
modified polyester
fabric
cotton
modal
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马顺彬
马昀
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Nantong Textile Vocational Technology College
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Nantong Textile Vocational Technology College
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Priority to CN202110017267.1A priority Critical patent/CN112522808A/en
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • 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
    • 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
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/449—Yarns or threads with antibacterial properties
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/02—Cotton
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/13—Physical properties anti-allergenic or anti-bacterial

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Woven Fabrics (AREA)

Abstract

The invention discloses a copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, a fabric and a production process, wherein the copper modified polyester fiber is prepared by carrying out melt spinning on a nonyl phenol copper sulfonate and polyester blended system; the blended yarn is prepared by blending copper modified polyester fiber with cotton and modal, the rotational speed of a carding needle beater of an opening and picking device is 500-; the rotating speed of the carding machine cylinder is 400-; the rotating speed of the front roller of the drawing frame is 260-350r/min, and the mass unevenness is 0.35 percent; the spindle speed of the roving frame is 850-; the spindle speed of the spinning frame is 12000 plus 18000r/min, and the yarn evenness CV value is 4.23 percent; the yarn-dyed plaid is produced by using cotton/modal/copper modified polyester fiber blended yarns as raw materials, and the fabric has the warp tightness of 70.11%, the weft tightness of 52.47% and the total tightness of 85.75%. Bobbin tension is 17.8cN, and yarn evenness CV value is 7.02%; the sizing rate of the sizing combination procedure is controlled to be 9% +/-0.5%, and the moisture regain is controlled to be 7.5% +/-0.5%; the opening time of the weaving machine is 300-340 degrees, and the upper machine tension is 2900-3300N. The antibacterial rate of the fabric reaches 87.1 percent through tests.

Description

Copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, fabric and production process
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, a fabric and a production process.
Background
People continuously promote material civilization, pay more and more attention to living ecological environment and life quality of people, pursue beautiful environment and healthy life, have become global universal requirements, and based on the universal requirements, people also put forward higher requirements on the service performance of the textile for life, including antibacterial, ecological and comfortable performances. Common microorganisms such as bacteria and the like cannot be seen by naked eyes of people, but are everywhere accompanied with people, particularly underwear, socks, bedding and the like, and various secretions such as sweat, sebum and the like of a human body and even environmental pollutants become breeding fields of pathogenic bacteria, even emit peculiar smell to cause diseases of the human body; the antibacterial textiles are more and more valued and become demands, and some special groups even become necessities. However, most of the existing antibacterial textiles are subjected to chemical after-treatment to generate an antibacterial effect, and the chemicals indirectly influence the ecological environment and cause troubles to people.
The modal fiber has high strength, better hygroscopicity, wear resistance and dyeability, silky softness and lubrication; the copper modified polyester fiber has good antibacterial and deodorant properties, and has a wide application prospect in antibacterial textiles.
Disclosure of Invention
The invention aims to solve the technical problem of providing copper modified polyester fiber which is antibacterial and deodorant.
In order to solve the technical problems, the invention adopts the following technical scheme: the copper modified polyester fiber is melt spun by a blending system of copper nonylphenol sulfonate and polyester, the hot plate temperature is 70-95 ℃, the drawing speed is 700-1200m/min, the drawing multiple is 4.0-6.0 times, the fiber breaking strength is 2.74cN/dtex, and the antibacterial rate is 92.3%.
The invention also provides a cotton/modal/copper modified polyester fiber blended yarn, which is prepared by the following steps:
1) opening and picking process:
the rotating speed of a comb needle beater of the device is 500-;
2) cotton carding technology:
the rotating speed of the carding machine cylinder is 400-;
3) drawing process:
the rotating speed of the front roller of the drawing frame is 260-350r/min, and the mass unevenness is 0.35 percent;
4) the roving process comprises the following steps:
the spindle speed of the roving frame is 850-; the spindle speed of the spinning frame is 12000-.
The invention also provides a cotton/modal/copper modified polyester fiber fabric, which takes sirospun cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn as a raw material, adopts color warps and color wefts to weave 145.5cm, 28tex, 358 pieces/10 cm, 268 pieces/10 cm colored checked cloth, and has the warp tightness of 70.11%, the weft tightness of 52.47% and the total tightness of 85.75%.
Further, the color matching design of the fabric is as follows:
a represents white, B represents medium purple, C represents light purple, and D represents beige;
warp arrangement:
161A, 16B, 13A, 4B, 7A, 4B, 76D, 8A, 4B, 113A, 9B, 7A, 16C, 442 warp yarns per flower, 313 white yarns, 37 medium purple yarns, 16 light purple yarns and 76 beige yarns. 5187 root crops are counted in the whole width, 12 flowers are counted to 117 root crops in the whole width, wherein the white is 3664 root crops (12 flowers are counted to 92 root crops), the medium purple is 435 root crops (12 flowers are counted to 9 root crops), the light purple is 176 root crops (12 flowers are counted to 16 root crops), and the beige is 912 root crops (12 flowers);
weft yarn arrangement:
120A, 12B, 9A, 3B, 6A, 3B, 3A, 56D, 5A, 3B, 84A, 7B, 5A, 12C, 328 per flower wefts, 232 of which are added with white, 28 medium purple, 12 light purple and 56 beige.
Further, the appearance and texture of the fabric are designed as follows: in a pattern cycle, white is added to account for 70.68 percent, medium purple accounts for 8.45 percent, light purple accounts for 3.51 percent, and rice gray accounts for 17.36 percent; on the whole cloth surface, the additive white is used as a main color tone, the intermediate purple, the light purple and the beige are used as auxiliary color tones, the width of one flower along the weft direction is 12.35cm, and the height of one flower along the warp direction is 12.24 cm; the appearance of the fabric presents lattices with different widths; the weave uses 2/2 right twill.
The invention also provides a production process of the cotton/modal/copper modified polyester fiber fabric, which comprises the following steps: the method comprises the following steps of spooling, sizing and combining, drafting and weaving, and specifically comprises the following steps:
a spooling process:
the bobbin tension is 17.8cN, and the yarn dry CV value is 7.02%;
and (3) pulping combined process:
the sizing rate is controlled to be 9% +/-0.5%, and the moisture regain is controlled to be 7.5% +/-0.5%;
the drafting process comprises the following steps:
the reed number is 157.5 teeth/10 cm, the reeding width is 166cm, the number of ground warp threads penetrating through each reed is 2, finally 1 reed tooth penetrates through 1 reed tooth, the number of ground warp threads is 2594 teeth, the number of ground warp threads penetrating through each reed is 4, the number of side warp threads is 20 teeth, and the number of full-width reed teeth is 2614 teeth; the method comprises the following steps that 8 pages of heald frames are provided, the ground warp heald frames are threaded in a straight-through mode by 1, 2, 3, 4, 5, 6, 7 and 8, the selvage heald frame threading methods are 1, 3, 2 and 4, the number of heald wires of the heald frame of the 1 st page is 670, the number of heald wires of the heald frame of the 3 rd page is 669, the numbers of the heald wires of the heald frames of the 2 nd page and the 4 th page are 668, and the numbers of the heald wires of the heald frames of the 5 th page to;
the weaving process comprises the following steps:
the opening time of the weaving machine is 300-340 degrees, and the upper machine tension is 2900-3300N.
The invention has the beneficial effects that: the fiber and the fabric of the invention carry out melt spinning on a blending system of copper nonylphenol sulfonate and polyester, the temperature of a hot plate is 70-95 ℃, the drafting speed is 700-1200m/min, the drafting multiple is 4.0-6.0 times, the fiber breaking strength is 2.74cN/dtex, the antibacterial rate is 92.3 percent, the rotating speed of a carding needle beater of an opening and picking device is 500-600 r/min, and the mass unevenness is 0.79 percent; the rotating speed of the carding machine cylinder is 400-; the rotating speed of the front roller of the drawing frame is 260-350r/min, and the mass unevenness is 0.35 percent; the spindle speed of the roving frame is 850-; the spindle speed of the spinning frame is 12000 plus 18000r/min, and the yarn evenness CV value is 4.23 percent; the cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn is used as a raw material to produce 145.5cm 28tex × 28tex 358 pieces/10 cm × 268 pieces/10 cm yarn-dyed checked fabric, the warp tightness of the fabric is 70.11%, the weft tightness is 52.47%, and the total tightness is 85.75%. The bobbin tension is 17.8cN, and the yarn dry CV value is 7.02%; the sizing rate of the sizing combination procedure is controlled to be 9% +/-0.5%, and the moisture regain is controlled to be 7.5% +/-0.5%; the opening time of the weaving machine is 300-340 degrees, and the upper machine tension is 2900-3300N. The antibacterial rate of the fabric reaches 87.1 percent through tests.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a weave pattern of the fabric of the present invention.
Detailed Description
Example 1
The copper modified polyester fiber of the invention adopts a blending system of copper nonyl phenolsulfonate and polyester to carry out melt spinning, the temperature of a hot plate is 95 ℃, the drafting speed is 1200m/min, the drafting multiple is 6.0 times, the breaking strength of the fiber is 2.74cN/dtex, and the antibacterial rate is 92.3%.
Example 2
The copper modified polyester fiber, the nonyl phenol copper sulfonate and the polyester blending system are subjected to melt spinning, the hot plate temperature is 70 ℃, the drafting speed is 7000m/min, the drafting multiple is 4.0 times, the breaking strength of the fiber is 2.74cN/dtex, and the antibacterial rate is 92.3%.
Example 3
The copper modified polyester fiber, the nonyl phenol copper sulfonate and the polyester blending system are subjected to melt spinning, the hot plate temperature is 85 ℃, the drafting speed is 1000m/min, the drafting multiple is 5.0 times, the breaking strength of the fiber is 2.74cN/dtex, and the antibacterial rate is 92.3%.
Example 4
The cotton/modal/copper modified polyester fiber blended yarn is prepared by blending copper modified polyester fiber, cotton and modal to prepare the cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn, and comprises the following steps:
opening and picking process:
the rotating speed of a gill pin beater of the device is 600r/min, and the mass irregularity is 0.79%;
cotton carding technology:
the rotating speed of the carding machine cylinder is 600r/min, the rotating speed of the licker-in is 1000 r/min, and the cover plate speed is 120 mm/min;
drawing process:
the rotating speed of a front roller of the drawing frame is 350r/min, and the mass unevenness is 0.35%;
the roving process comprises the following steps:
the spindle speed of the roving frame is 1300r/min, and the mass irregularity is 0.9 percent;
the spinning process comprises the following steps:
the spindle speed of the spinning frame is 18000r/min, and the yarn evenness CV value is 4.23%.
Example 5
The invention also provides a cotton/modal/copper modified polyester fiber blended yarn, which is prepared by the following steps:
opening and picking process:
the rotating speed of a gill pin beater of the device is 500r/min, and the mass irregularity is 0.79%;
cotton carding technology:
the rotating speed of the carding machine cylinder is 400r/min, the rotating speed of the licker-in is 800r/min, and the cover plate speed is 90 mm/min;
drawing process:
the rotating speed of a front roller of the drawing frame is 260r/min, and the mass unevenness is 0.35%;
the roving process comprises the following steps:
the spindle speed of the roving frame is 850r/min, and the mass irregularity is 0.9 percent; the spindle speed of the spinning frame is 12000-.
Example 6
The invention also provides a cotton/modal/copper modified polyester fiber blended yarn, which is prepared by the following steps:
opening and picking process:
the rotating speed of a gill pin beater of the device is 550 r/min, and the mass irregularity is 0.79%;
cotton carding technology:
the rotating speed of the carding machine cylinder is 500r/min, the rotating speed of the licker-in is 900 r/min, and the cover plate speed is 115 mm/min;
drawing process:
the rotating speed of a front roller of the drawing frame is 300r/min, and the mass unevenness is 0.35%;
the roving process comprises the following steps:
the spindle speed of the roving frame is 1050r/min, and the mass irregularity is 0.9 percent; the spindle speed of the spinning frame is 15000r/min, and the yarn evenness CV value is 4.23%.
Example 7
The high-grade yarn-dyed checked fabric which is 145.5cm 28tex multiplied by 28tex 358/10 cm multiplied by 268/10 cm is woven by using the cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn as warp yarn and weft yarn, the warp tightness of the fabric is 70.11%, the weft tightness is 52.47%, the total tightness is 85.75%, the color warp and color weft arrangement is complex, and the production difficulty is high.
Designing the specification of the fabric:
the specification of the finished product is designed as follows: the width of a finished product is 145.5cm, the warp density of the finished product is 358/10 cm, the weft density of the finished product is 268/10 cm, the width of a grey fabric is 154.5cm, the warp density of the grey fabric is 350/10 cm, the weft density of the grey fabric is 260/10 cm, the width of a reed on a machine is 166cm, the warp density on the machine is 317/10 cm, the weft density on the machine is 246/10 cm, the warp length of one meter is 1.0574 meters, and the warp knitting shrinkage is 5.4%. 5267 total warp yarns, 40 × 2 side yarns, 11.1679kg/100m of white yarn amount for warp yarns, 1.3259kg/100m of medium purple yarn amount for warp yarns, 0.5364kg/100m of light purple yarn amount for warp yarns, 2.7798kg/100m of rice gray yarn amount for warp yarns, and 15.8100kg/100m of mixed yarns for 80 side yarns, excluding yarn amount. The yarn amount for white weft yarn is 9.0593kg/100m, the yarn amount for medium purple weft yarn is 1.0934kg/100m, the yarn amount for light purple weft yarn is 0.4666kg/100m, the yarn amount for meter gray weft yarn is 2.1867kg/100m, the total yarn amount for weft yarn is 12.8060kg/100m, the total yarn amount for fabric is 28.6160kg/100m, the basis weight of fabric is 177g/m2。
Fabric color matching design:
a stands for white, B stands for medium purple, C stands for light purple, and D stands for beige.
Warp arrangement:
161A, 16B, 13A, 4B, 7A, 4B, 76D, 8A, 4B, 113A, 9B, 7A, 16C, 442 warp yarns per flower, 313 white yarns, 37 medium purple yarns, 16 light purple yarns and 76 beige yarns. The root number of the ground warp in the whole width is 5187, the root number of the ground warp in the whole width is 12 flowers-117, wherein the white color is 3664 (12 flowers-92 roots), the medium purple color is 435 (12 flowers-9 roots), the light purple color is 176 (12 flowers-16 roots), and the beige color is 912 (12 flowers).
Weft yarn arrangement:
120A, 12B, 9A, 3B, 6A, 3B, 3A, 56D, 5A, 3B, 84A, 7B, 5A, 12C, 328 per flower wefts, 232 of which are added with white, 28 medium purple, 12 light purple and 56 beige.
Appearance and organization design:
in a pattern cycle, white accounts for 70.68%, medium purple accounts for 8.45%, light purple accounts for 3.51%, and beige accounts for 17.36%. On the whole cloth surface, the additive white is used as a main color tone, the intermediate purple, the light purple and the beige are used as auxiliary color tones, the width of one flower along the weft yarn direction is 12.35cm, the height of one flower along the warp yarn direction is 12.24cm, the pattern circulation is large, and the appearance of the fabric is shown in figure 1. The fabric appearance presents lattices with different widths, and has strong fashion feeling. The fabric weave adopts 2/2 right twill, has uniform, deep and straight twill appearance and soft hand feeling, and is the first choice fabric for making shirts, skirts and other clothes.
The production process of the fabric comprises the following steps: the method comprises the following steps of spooling, sizing and combining, drafting and weaving, and specifically comprises the following steps:
a spooling process:
the winding tension is 17.8cN, the winding tension needs to be proper, if the tension is too small, the bobbin is poorly formed, yarn layers are not distinct, the bobbin layers are embedded with each other, yarn disorder is easy, unwinding is difficult, if the tension is too large, but the yarn is greatly damaged, the end breakage rate of the subsequent process can be increased, and through repeated practice, the winding tension is set to be 17.8cN, and the yarn evenness CV value is 7.02%;
and (3) pulping combined process:
the sizing rate is controlled to be 9% +/-0.5%, and the moisture regain is controlled to be 7.5% +/-0.5%. Because the strength of the cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn with the warp linear density of 28tex is high, the slashing is mainly attached to the hair feather, the viscosity of the size is increased to obtain a good covering effect, but the elasticity loss of the yarn is caused by the excessive viscosity of the size, the warp is easy to break during weaving, and the sizing rate is controlled to be 9% +/-0.5% in order to avoid the waste of the size and save the cost. In order to avoid edge embedding and edge pulling during weaving, the position of a telescopic reed needs to be adjusted during sizing, whether a disc is inclined or not is carefully checked, and whether a yarn pressing roller runs normally or not is carefully checked; in order to prevent warp breakage and warp tightness, the opening of the shaft bracket is level, the tightness of the brake chain is consistent, the yarn guide rollers are parallel and horizontal, and the tension of each part is properly adjusted; in order to avoid unclear openings during weaving, three-jump faulty cloth, long cloth and short cloth are added, and whether the positions of steam pressure change, steam inlet, siphon pipe position and the like are normal or not is checked. (ii) a
The drafting process comprises the following steps:
the reed number is 157.5 teeth/10 cm, the reeding width is 166cm, the number of ground warp threads penetrating through each reed is 2, finally 1 reed tooth penetrates through 1 reed tooth, the number of ground warp threads is 2594 teeth, the number of ground warp threads penetrating through each reed is 4, the number of side warp threads is 20 teeth, and the number of full-width reed teeth is 2614 teeth; the method comprises the following steps that 8 pages of heald frames are provided, the ground warp heald frames are threaded in a straight-through mode by 1, 2, 3, 4, 5, 6, 7 and 8, the selvage heald frame threading methods are 1, 3, 2 and 4, the number of heald wires of the heald frame of the 1 st page is 670, the number of heald wires of the heald frame of the 3 rd page is 669, the numbers of the heald wires of the heald frames of the 2 nd page and the 4 th page are 668, and the numbers of the heald wires of the heald frames of the 5 th page to;
the weaving process comprises the following steps:
the loom opening time is 320 degrees, and the upper machine tension is 3100N. In order to avoid side weft missing and weft shrinkage, the pressure of a brush of the weft accumulator and a spring piece is well controlled, and the control position of a weft detection sensing piece is well adjusted; in order to avoid cloud weaving, the periodic inspection, maintenance and lubrication work of mechanisms and parts such as a transmission gear in a let-off worm box, a needle bearing, a transmission part of a winding device, a stepless speed change device in a weft density device, a let-off bevel gear, a transmission toothed belt of the weft density device and the like is enhanced; in order to reduce broken warp defective cloth, the cyclic inspection and cleaning work of the parts of a broken warp control mechanism worm, a zigzag warp stop lever, warp stop lever covers on two sides and the like needs to be enhanced.
Through process optimization, the antibacterial rate of the fabric reaches 87.1%.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.

Claims (6)

1. Copper modified polyester fiber, characterized by: the melt spinning is carried out on the blend system of the copper nonylphenol sulfonate and the polyester, the hot plate temperature is 70-95 ℃, the drawing speed is 700-1200m/min, the drawing multiple is 4.0-6.0 times, the breaking strength of the fiber is 2.74cN/dtex, and the antibacterial rate is 92.3%.
2. The cotton/modal/copper modified polyester fiber blended yarn is characterized in that: the preparation method comprises the following steps:
1) opening and picking process:
the rotating speed of a comb needle beater of the device is 500-;
2) cotton carding technology:
the rotating speed of the carding machine cylinder is 400-;
3) drawing process:
the rotating speed of the front roller of the drawing frame is 260-350r/min, and the mass unevenness is 0.35 percent;
4) the roving process comprises the following steps:
the spindle speed of the roving frame is 850-; the spindle speed of the spinning frame is 12000-.
3. A fabric made from the cotton/modal/copper modified polyester fiber blend of claim 1, wherein: the fabric is prepared from sirospun cotton/modal/copper modified polyester fiber 50/30/2028 tex blended yarn serving as a raw material by weaving 145.5cm 28tex multiplied by 28tex 358 pieces/10 cm multiplied by 268 pieces/10 cm colored checked cloth by adopting color warps and color wefts, wherein the warp tightness of the fabric is 70.11%, the weft tightness is 52.47%, and the total tightness is 85.75%.
4. The cotton/modal/copper modified polyester fiber fabric of claim 3, wherein: the color matching design of the fabric is as follows:
a represents white, B represents medium purple, C represents light purple, and D represents beige;
warp arrangement:
161A, 16B, 13A, 4B, 7A, 4B, 76D, 8A, 4B, 113A, 9B, 7A, 16C, 442 warp yarns per flower, 313 white yarns, 37 medium purple yarns, 16 light purple yarns and 76 beige yarns; 5187 root crops are ground in full width, 12 flowers are grown to 117 root crops in full width, wherein the white is 3664 root crops, the medium purple is 435 root crops, the light purple is 176 root crops, and the rice gray is 912 root crops;
weft yarn arrangement:
120A, 12B, 9A, 3B, 6A, 3B, 3A, 56D, 5A, 3B, 84A, 7B, 5A, 12C, 328 per flower wefts, 232 of which are added with white, 28 medium purple, 12 light purple and 56 beige.
5. The cotton/modal/copper modified polyester fiber fabric of claim 3, wherein: the appearance and texture of the fabric were designed as follows: in a pattern cycle, white is added to account for 70.68 percent, medium purple accounts for 8.45 percent, light purple accounts for 3.51 percent, and rice gray accounts for 17.36 percent; on the whole cloth surface, the additive white is used as a main color tone, the intermediate purple, the light purple and the beige are used as auxiliary color tones, the width of one flower along the weft direction is 12.35cm, and the height of one flower along the warp direction is 12.24 cm; the appearance of the fabric presents lattices with different widths; the weave uses 2/2 right twill.
6. The process for producing cotton/modal/copper-modified polyester fiber fabric according to claim 3, wherein: the method comprises the following steps: the method comprises the following steps of spooling, sizing and combining, drafting and weaving, and specifically comprises the following steps:
a spooling process:
the bobbin tension is 17.8cN, and the yarn dry CV value is 7.02%;
and (3) pulping combined process:
the sizing rate is controlled to be 9% +/-0.5%, and the moisture regain is controlled to be 7.5% +/-0.5%;
the drafting process comprises the following steps:
the reed number is 157.5 teeth/10 cm, the reeding width is 166cm, the number of ground warp threads penetrating through each reed is 2, finally 1 reed tooth penetrates through 1 reed tooth, the number of ground warp threads is 2594 teeth, the number of ground warp threads penetrating through each reed is 4, the number of side warp threads is 20 teeth, and the number of full-width reed teeth is 2614 teeth; the method comprises the following steps that 8 pages of heald frames are provided, the ground warp heald frames are threaded in a straight-through mode by 1, 2, 3, 4, 5, 6, 7 and 8, the selvage heald frame threading methods are 1, 3, 2 and 4, the number of heald wires of the heald frame of the 1 st page is 670, the number of heald wires of the heald frame of the 3 rd page is 669, the numbers of the heald wires of the heald frames of the 2 nd page and the 4 th page are 668, and the numbers of the heald wires of the heald frames of the 5 th page to;
the weaving process comprises the following steps:
the opening time of the weaving machine is 300-340 degrees, and the upper machine tension is 2900-3300N.
CN202110017267.1A 2021-01-07 2021-01-07 Copper modified polyester fiber, cotton/modal/copper modified polyester fiber blended yarn, fabric and production process Pending CN112522808A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063838A (en) * 2015-08-31 2015-11-18 山东阳谷顺达纺织有限公司 Blended yarn product of copper modified polyester fibers and bamboo fibers and spinning method
CN105648575A (en) * 2016-03-28 2016-06-08 江苏明源纺织有限公司 Copper-modified fibers and blended fabric produced by same
CN106087099A (en) * 2016-06-12 2016-11-09 福建百宏聚纤科技实业有限公司 A kind of polyester FDY mother's silk and the preparation method of monofilament thereof
CN106835409A (en) * 2017-03-21 2017-06-13 江南大学 A kind of production method of antibiotic health care mixed yarn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063838A (en) * 2015-08-31 2015-11-18 山东阳谷顺达纺织有限公司 Blended yarn product of copper modified polyester fibers and bamboo fibers and spinning method
CN105648575A (en) * 2016-03-28 2016-06-08 江苏明源纺织有限公司 Copper-modified fibers and blended fabric produced by same
CN106087099A (en) * 2016-06-12 2016-11-09 福建百宏聚纤科技实业有限公司 A kind of polyester FDY mother's silk and the preparation method of monofilament thereof
CN106835409A (en) * 2017-03-21 2017-06-13 江南大学 A kind of production method of antibiotic health care mixed yarn

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