CN112663165A - Copper modified polyester fiber, cotton/tencel/copper modified polyester fiber blended yarn, double-layer fabric and production process - Google Patents
Copper modified polyester fiber, cotton/tencel/copper modified polyester fiber blended yarn, double-layer fabric and production process Download PDFInfo
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- CN112663165A CN112663165A CN202110017239.XA CN202110017239A CN112663165A CN 112663165 A CN112663165 A CN 112663165A CN 202110017239 A CN202110017239 A CN 202110017239A CN 112663165 A CN112663165 A CN 112663165A
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- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 229920000728 polyester Polymers 0.000 title claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 40
- 239000010949 copper Substances 0.000 title claims abstract description 40
- 239000004744 fabric Substances 0.000 title claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229920000742 Cotton Polymers 0.000 title claims abstract description 37
- 229920000433 Lyocell Polymers 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000009941 weaving Methods 0.000 claims abstract description 23
- 238000004513 sizing Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000009960 carding Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000009987 spinning Methods 0.000 claims abstract description 7
- 238000002074 melt spinning Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- CSFHHDBCKILMMF-UHFFFAOYSA-N copper;2-nonylphenol Chemical compound [Cu].CCCCCCCCCC1=CC=CC=C1O CSFHHDBCKILMMF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 42
- 241000220317 Rosa Species 0.000 claims description 21
- 235000013399 edible fruits Nutrition 0.000 claims description 21
- 235000014676 Phragmites communis Nutrition 0.000 claims description 15
- 235000019239 indanthrene blue RS Nutrition 0.000 claims description 12
- UHOKSCJSTAHBSO-UHFFFAOYSA-N indanthrone blue Chemical compound C1=CC=C2C(=O)C3=CC=C4NC5=C6C(=O)C7=CC=CC=C7C(=O)C6=CC=C5NC4=C3C(=O)C2=C1 UHOKSCJSTAHBSO-UHFFFAOYSA-N 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 5
- 238000004061 bleaching Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000002759 woven fabric Substances 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 21
- 239000004753 textile Substances 0.000 description 9
- 206010020112 Hirsutism Diseases 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229940044652 phenolsulfonate Drugs 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 241000185686 Apocynum venetum Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 241000221931 Hypomyces rosellus Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
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- 229910001431 copper ion Inorganic materials 0.000 description 1
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Abstract
The invention discloses a copper modified polyester fiber, cotton/tencel/copper modified polyester fiber blended yarn, a double-layer fabric and a production process, wherein a blending system of copper nonylphenol sulfonate and polyester is subjected to melt spinning, the flange temperature is 300-; the rotating speed of the carding machine cylinder is 500-; the rotating speed of the front roller of the drawing frame is 270-; the spindle speed of the roving frame is 900-; the spindle speed of the spinning frame is 12000-; the double-layer fabric is woven by using cotton/tencel/copper modified polyester fiber blended yarns as raw materials, and the winding tension is 10cN-15 cN; the pressure of the warping compression roller is 3000N-3500N; sizing rate of slashing is 5% +/-0.5%, and moisture regain of slashing is 3% +/-0.5%; the weaving is carried out so that the opening angle is 28 degrees, the angle between the reference line and the heald line is-0.5 degrees, the produced double-layer fabric is smooth in hand feeling and has a good antibacterial effect, and the antibacterial rate reaches 85.2 percent.
Description
Technical Field
The invention relates to the technical field of cotton/tencel/copper modified polyester fiber fabrics, in particular to a copper modified polyester fiber, a cotton/tencel/copper modified polyester fiber blended yarn, a double-layer fabric and a production process.
Background
In recent years, functional textiles, particularly antibacterial textiles, are well favored by consumers, and approaches for obtaining antibacterial textiles are many, wherein natural antibacterial fibers such as apocynum venetum and bamboo fiber are adopted to obtain the antibacterial textiles, regenerated fibers such as chitosan fiber are adopted to obtain the antibacterial textiles, modified fibers such as silver ions and copper ions are adopted to obtain the antibacterial textiles, antibacterial agents are adopted to carry out after-treatment to obtain the antibacterial textiles, and the antibacterial textiles obtained by different approaches have various advantages in the aspects of cost, durability, safety and the like.
The copper modified polyester fiber has the advantages of high strength, wear resistance, high luster, no need of dyeing, soft hand feeling, moderate moisture absorption and strength and elongation which can meet the requirements of almost all textiles, and has the advantages of cotton and polyester fiber. However, the copper modified polyester fiber has high single spinning cost and general spinnability and has certain defects.
Disclosure of Invention
The copper modified polyester fiber provided by the invention has a good antibacterial effect.
In order to solve the technical problems, the invention adopts the following technical scheme: a copper modified polyester fiber is prepared by melt spinning a mixed system of copper nonylphenol sulfonate and polyester, wherein the flange temperature is 300-450 ℃, the drawing speed is 700-1200m/min, the fiber breaking strength is 2.73cN/dtex, and the antibacterial rate is 92.4%.
The invention also provides a cotton/tencel/copper modified polyester fiber blended yarn, which comprises the following steps: opening picking, cotton carding, drawing, roving and spun yarn; the opening and picking step: the rotating speed of the carding hand is 500-; the cotton carding step comprises: the rotating speed of the cylinder is 500-700r/min, the rotating speed of the licker-in is 800-1200 r/min, and the cover plate speed is 85-130 mm/min; the drawing step is as follows: the rotating speed of the front roller is 270-400r/min, and the mass irregularity is 0.41 percent; the roving step comprises the following steps: the ingot speed is 900 plus 1400r/min, and the mass irregularity is 0.85 percent; the spinning step comprises: the ingot speed is 12000-20000r/min, and the yarn evenness CV value is 4.18 percent;
the invention also provides a double-layer fabric prepared from the cotton/tencel/copper modified polyester fiber, which is formed by interweaving the warp yarns and the weft yarns, wherein the warp yarns and the weft yarns are both made of 11.8tex cotton/tencel/copper modified polyester fiber blended yarns, the finished product warp density is 528 pieces/10 cm, and the finished product weft density is 421 pieces/10 cm.
Further, double-layer fabrics of 145.5cm, 11.8tex, 528 pieces/10 cm, 421 pieces/10 cm are woven by using cotton/tencel/copper modified polyester fiber 40/40/2011.8 tex blended yarns as warp yarns and weft yarns;
furthermore, the width of a finished product is 145.5cm, the warp density of the finished product is 528/10 cm, the weft density of the finished product is 421/10 cm, the width of a grey fabric is 155.1cm, the warp density of the grey fabric is 495/10 cm, the weft density of the grey fabric is 413/10 cm, the width of a machine reed is 171.1cm, the warp density of the machine is 451/10 cm, the weft density of the machine is 371/10 cm, the length of one meter of warp is 1.333 meters, and the weaving shrinkage of the warp is 25%; 7718 total warps, 40 × 2 edge yarns, 9.3482kg/100m bleached warp yarn amount, 0.7216kg/100m yellow warp yarn amount, 0.8200kg/100m rose and blue warp yarn amount, 0.6199kg/100m fruit green warp yarn amount, 80 edge yarns made of miscellaneous yarns, and 12.3297kg/100m warp yarn amount excluding yarn amount; the yarn amount for the bleached weft yarn was 3.3059kg/100m, the yarn amount for the yellow weft yarn was 2.5188kg/100m, and the yarn amount for the rose weft yarn0.3148kg/100m, the yarn amount for medium blue weft yarn 2.5188kg/100m, the yarn amount for fruit green weft yarn 0.1574kg/100m, the total yarn amount for weft yarn 8.8157kg/100m, the total yarn amount for fabric 21.1454kg/100m, the basis weight of fabric is 113g/m2。
Further, the fabric color scheme is as follows: a represents bleaching white, B represents yellow, C represents rose red, D represents medium blue, and E represents fruit green;
warp arrangement:
182A, 14B, 16C, 16D, 12E, 240 warp yarns per flower, 182 bleached, 14 yellow, 16 rose and medium blue, respectively, 12 fruit green. 7638 roots of ground warp in full width, 32-42 flowers in full width, wherein the off-white color is 5791 (32 flowers-33 roots), the yellow color is 447 (32 flowers-1 roots), the rose color and the middle blue color are 508 (32 flowers-4 roots) respectively, and the fruit green color is 384 (32 flowers);
weft yarn arrangement:
56 cycles (1A, 1D) are repeated, 4 cycles (1B, 1A) are repeated, 4 cycles (1B, 1C) are repeated, 4 cycles (1B, 1A) are repeated, 9B, 4 cycles (1A, 1B) are repeated, 4 cycles (1E, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1D, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1C, 1B) are repeated, 4 cycles (1A, 1B), 7B are repeated, 224 picks per flower, wherein the bleached color is 84, the yellow color, the medium blue color are respectively 64, the rose color is 8, and the fruit green is 4.
The invention also provides a production method of the cotton/tencel/copper modified polyester fiber double-layer fabric, which comprises the following steps: spooling, warping, slashing, drafting and weaving;
the spooling step comprises the following steps: the winding adopts the process principle of low speed and small tension, and the winding tension is 10cN-15 cN;
the warping step is as follows: the warping adopts the process principle of 'medium speed and medium tension', the warping is wound at constant linear speed, and the pressure of a compression roller is 3000N-3500N;
warping and shaft matching: the bleached warp yarns 5791 are integrated into 10 shafts, namely 580 shafts multiplied by 1 shafts and 579 shafts multiplied by 9 shafts; yellow 447 warp yarns are integrated into 1 shaft, rose 508 warp yarns are integrated into 1 shaft, middle blue 508 warp yarns are integrated into 1 shaft, and fruit green 384 warp yarns and 80 edge yarns are integrated into 1 shaft;
the sizing step comprises the following steps: the sizing adopts the process principle of taking account of coating with high concentration, low viscosity, low vehicle speed, medium tension, uniform winding and soaking, the sizing rate is 5 +/-0.5 percent, and the sizing moisture regain is 3 +/-0.5 percent;
the drafting step is as follows: the reed number is 224 teeth/10 cm, the number of ground tissue penetrating each reed is 2, the number of side tissue penetrating each reed is 4, the number of full-width reeds is 3839 teeth, wherein the ground tissue penetrates 3819 teeth, the side tissue penetrates 20 teeth, and the penetrating width is 171.1 cm; the heald frames are sixteen pages, the drafting method is that 30 times of repeated circulation (1, 2, 3, 4), 5, 6, 11, 12, 9, 10) are repeated, the circulation is repeated (7, 8, 5, 6), 15, 16, 13, 14), the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10, the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10), the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, 7, 8, the number of the circulation of one heald warp yarn is 240, the number of heald frames of the first page and the second page is 1000, the number of heald wires of the heald frame of the third page and the heald frame is 960, the number of the heddles of the heald frames on the fifth page and the sixth page is 697 respectively, the number of the heddles of the heald frames on the seventh page and the eight pages is 696 respectively, the number of the heddles of the heald frames on the ninth page to the twelfth page is 127 respectively, and the number of the heddles of the heald frames on the thirteenth page to the sixteen pages is 126 respectively;
the weaving step is as follows: weaving takes the process principle of 'low vehicle speed, early opening and high tension', an opening angle is 28 degrees, an angle between a reference line and a heald flat line is-0.5 degrees, the height of a first heald frame to a fourth heald frame is 131mm, the height of a fifth heald frame to a ninth heald frame is 130.5mm, the height of a tenth heald frame to a thirteenth heald frame is 130mm, the height of a fourteenth heald frame to a sixteenth heald frame is 129.5mm, the scales of the positions of the warp stop frames are 2, 5 main nozzles are provided, the air pressure of the main nozzles is set to be 0.27MPa, the air pressure of first to ten groups of auxiliary nozzles is set to be 0.32MPa, the air pressure of an eleventh group of auxiliary nozzles is set to be 0.34MPa, each auxiliary nozzle controls 2 auxiliary nozzles, the opening and closing time of the main nozzles is 70-180 degrees, the opening and closing time, 200-240 degrees, 220-260 degrees, 240-280 degrees, 260-300 degrees, 280-320 degrees.
The invention has the beneficial effects that: the fiber has good antibacterial effect, and the fabric prepared by using the fiber as the raw material has high warp density, low linear density, large production difficulty, smooth hand feeling and good antibacterial effect. The winding process is reasonably arranged by adopting the process principle of low speed and low tension so as to prevent excessive hairiness caused by static electricity and keep the elasticity of the yarn, and ensure good formation of the bobbin. The warping adopts the process principle of 'medium speed and medium tension', the winding density is controlled by adjusting the pressure of the compression roller, and the 'three uniform' of warp is ensured in the warping process so as to form warp beams with uniform and consistent inside and outside and left and right winding densities, ensure the smooth sizing of the warp, and improve the weaving efficiency and the fabric quality. The slashing adopts the process principle of 'high concentration, low viscosity, low vehicle speed, medium tension, uniform winding, soaking and covering', and improves the weaving performance of the warp. The weaving process adopts the process principle of 'low speed, early opening and large tension', reasonably designs the process parameters of opening time, upper machine tension and the like, and improves the weaving efficiency. After the measures are adopted, the cotton/tencel/copper modified polyester fiber double-layer fabric is successfully produced, and the bacteriostasis rate reaches 85.2%.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a drawing of a card for the drafting step of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following 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 flange temperature is 450 ℃, the drawing speed is 1200m/min, the fiber breaking strength is 2.73cN/dtex, and the antibacterial rate is 92.4%.
Example 2
The copper modified polyester fiber of the invention adopts a blending system of copper nonyl phenolsulfonate and polyester to carry out melt spinning, the flange temperature is 300 ℃, the drawing speed is 700m/min, the fiber breaking strength is 2.73cN/dtex, and the antibacterial rate is 92.4%.
Example 3
The copper modified polyester fiber of the invention adopts a blending system of copper nonyl phenolsulfonate and polyester to carry out melt spinning, the flange temperature is 380 ℃, the drawing speed is 950m/min, the fiber breaking strength is 2.73cN/dtex, and the antibacterial rate is 92.4%.
Example 4
The cotton/tencel/copper modified polyester fiber blended yarn comprises the following steps: opening picking, cotton carding, drawing, roving and spun yarn; the opening and picking step: the rotating speed of a comb needle beater is 600r/min, and the mass irregularity is 0.68 percent; the cotton carding step comprises: the rotating speed of the cylinder is 700r/min, the rotating speed of the licker-in is 1200r/min, and the cover plate speed is 130 mm/min; the drawing step is as follows: the rotating speed of the front roller is 400r/min, and the mass unevenness is 0.41 percent; the roving step comprises the following steps: the ingot speed is 1400r/min, and the mass unevenness rate is 0.85 percent; the spinning step comprises: the ingot speed is 20000r/min, and the yarn levelness CV value is 4.18 percent.
Example 5
The cotton/tencel/copper modified polyester fiber blended yarn comprises the following steps: opening picking, cotton carding, drawing, roving and spun yarn; the opening and picking step: the rotating speed of a comb needle beater is 500r/min, and the mass irregularity is 0.68 percent; the cotton carding step comprises: the rotating speed of the cylinder is 500r/min, the rotating speed of the licker-in is 800r/min, and the cover plate speed is 85 mm/min; the drawing step is as follows: the rotating speed of the front roller is 270r/min, and the mass unevenness is 0.41 percent; the roving step comprises the following steps: the ingot speed is 900r/min, and the mass unevenness rate is 0.85 percent; the spinning step comprises: the ingot speed is 12000r/min, and the yarn levelness CV value is 4.18 percent.
Example 6
The cotton/tencel/copper modified polyester fiber blended yarn comprises the following steps: opening picking, cotton carding, drawing, roving and spun yarn; the opening and picking step: the rotating speed of a comb needle beater is 550 r/min, and the mass unevenness is 0.68%; the cotton carding step comprises: the rotating speed of the cylinder is 600r/min, the rotating speed of the licker-in is 1000 r/min, and the cover plate speed is 105 mm/min; the drawing step is as follows: the rotating speed of the front roller is 340r/min, and the mass unevenness is 0.41 percent; the roving step comprises the following steps: the ingot speed is 1200r/min, and the mass irregularity is 0.85 percent; the spinning step comprises: the ingot speed is 16000r/min, and the yarn levelness CV value is 4.18 percent.
Example 7
The cotton/tencel/copper modified polyester fiber double-layer fabric is formed by interweaving warp yarns and weft yarns, wherein the warp yarns and the weft yarns are both made of 11.8tex cotton/tencel/copper modified polyester fiber blended yarns, the finished product warp density is 528 pieces/10 cm, and the finished product weft density is 421 pieces/10 cm.
In this example, the finished specifications of the fabric were designed as follows: the width of a finished product is 145.5cm, the warp density of the finished product is 528/10 cm, the weft density of the finished product is 421/10 cm, the width of a grey fabric is 155.1cm, the warp density of the grey fabric is 495/10 cm, the weft density of the grey fabric is 413/10 cm, the width of a reed on a machine is 171.1cm, the warp density on the machine is 451/10 cm, the weft density on the machine is 371/10 cm, the warp length of one meter is 1.333 meters, and the warp weaving shrinkage is 25%. The warp and weft yarns are 11.8tex copper modified polyester fiber yarns, the total warp number is 7718, the number of side yarns is 40 multiplied by 2, the yarn amount for bleached warp yarn is 9.3482kg/100m, the yarn amount for yellow warp yarn is 0.7216kg/100m, the yarn amounts for rose and blue warp yarns are 0.8200kg/100m respectively, the yarn amount for fruit green warp yarn is 0.6199kg/100m, the yarn amount for 80 side yarns is mixed yarn, the yarn amount for warp yarn is not counted, and the total yarn amount for warp yarn is 12.3297kg/100 m. The yarn amount for bleached weft yarn was 3.3059kg/100m, the yarn amount for yellow weft yarn was 2.5188kg/100m, the yarn amount for rose weft yarn was 0.3148kg/100m, the yarn amount for medium blue weft yarn was 2.5188kg/100m, the yarn amount for fruit green weft yarn was 0.1574kg/100m, the total yarn amount for weft yarn was 8.8157kg/100m, the total yarn amount for woven fabric was 21.1454kg/100m, and the basis weight was 113g/m2。
Color matching design of the fabric:
a represents bleaching white, B represents yellow, C represents rose red, D represents medium blue, and E represents fruit green.
Warp arrangement:
182A, 14B, 16C, 16D, 12E, 240 warp yarns per flower, 182 bleached, 14 yellow, 16 rose and medium blue, respectively, 12 fruit green. 7638 roots of ground warp in full width, 32-42 flowers in full width, wherein the bleached color is 5791 (32 flowers-33 roots), the yellow color is 447 (32 flowers-1 roots), the rose color and the middle blue color are 508 (32 flowers-4 roots) respectively, and the fruit green color is 384 (32 flowers).
Weft yarn arrangement:
56 cycles (1A, 1D) are repeated, 4 cycles (1B, 1A) are repeated, 4 cycles (1B, 1C) are repeated, 4 cycles (1B, 1A) are repeated, 9B, 4 cycles (1A, 1B) are repeated, 4 cycles (1E, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1D, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1C, 1B) are repeated, 4 cycles (1A, 1B), 7B are repeated, 224 picks per flower, wherein the bleached color is 84, the yellow color, the medium blue color are respectively 64, the rose color is 8, and the fruit green is 4.
The production process of the cotton/tencel/copper modified polyester fiber double-layer fabric comprises the following steps: spooling, warping, slashing, drafting and weaving.
A spooling process:
the spherical forming technology is adopted, the formation of big-end cobweb yarns is effectively prevented, the high-speed unwinding performance of the subsequent process is met, and meanwhile, the generation of yarn hairiness and the abrasion of cheese are realized. Because the fabric has larger warp density, thinner warp and lower single yarn strength, the spooling adopts the process principle of low speed and low tension. Since the copper modified polyester fiber is a chemical fiber, the spooling speed should be low to prevent excessive hairiness due to static electricity and to maintain the yarn elasticity, and the spooling tension is set to 10 cN.
The warping process comprises the following steps:
the capacity of the creel is 640. The warping adopts the process principle of 'medium speed and medium tension'. The equipment is controlled by a PLC, and the warping is wound at a constant linear speed, and the control precision is high. The winding density is controlled by adjusting the pressure of the compression roller, the pressure of the compression roller is 3000N, no twisting head exists, the elasticity of the yarn is kept, and the unwinding smoothness of the subsequent process is ensured. The warp needs to be ensured to be 'three uniform' in the warping process so as to form warp beams with uniform and consistent inside and outside and left and right winding densities, ensure smooth warp sizing, and improve weaving efficiency and fabric quality. The duty is gone round, keeps board, thread guide roller, feed carrier and ground clean and tidy, reduces the flyings and is drawn into.
Warping and shaft matching: the bleached warp yarns 5791 are integrated into 10 shafts, 580 multiplied by 1 shafts and 579 multiplied by 9 shafts; yellow 447 warp yarns are integrated into 1 shaft, rose 508 warp yarns are integrated into 1 shaft, middle blue 508 warp yarns are integrated into 1 shaft, and fruit green 384 warp yarns and 80 edge yarns are integrated into 1 shaft.
Sizing process:
the sizing adopts the process principle of high concentration, low viscosity, low vehicle speed, medium tension, uniform winding, soaking and covering.
The sizing rate is 5% +/-0.5%, and the slashing moisture regain is 3% +/-0.5%.
The cotton/tencel/copper modified polyester fiber blended yarn with the warp linear density of 11.8tex has high elasticity and elongation at break, but low strength, and meanwhile, the warp density and weft density of the product are high, the number of friction times borne by the warp in unit length during weaving is large, and the warp shrinkage rate reaches 25%, so the sizing rate is high, the wear resistance and the buckling resistance of the warp are improved, and the sizing rate is controlled to be 5 +/-0.5%.
The drafting process comprises the following steps:
the reed number is 224 teeth/10 cm, the number of ground tissue penetrating each reed is 2, the number of side tissue penetrating each reed is 4, the number of full-width reeds is 3839 teeth, wherein the ground tissue penetrates 3819 teeth, the side tissue penetrates 20 teeth, and the penetrating width is 171.1 cm; the heald frames are sixteen pages, the drafting method is that 30 times of repeated circulation (1, 2, 3, 4), 5, 6, 11, 12, 9, 10) are repeated, the circulation is repeated (7, 8, 5, 6), 15, 16, 13, 14), the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10, the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10), the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, 7, 8, the number of the circulation of one heald warp yarn is 240, the number of heald frames of the first page and the second page is 1000, the number of heald wires of the heald frame of the third page and the heald frame is 960, the number of the heddles of the heald frames on the fifth page and the sixth page is 697 respectively, the number of the heddles of the heald frames on the seventh page and the eight pages is 696 respectively, the number of the heddles of the heald frames on the ninth page to the twelfth page is 127 respectively, and the number of the heddles of the heald frames on the thirteenth page to the sixteen pages is 126 respectively. Due to the large organization chart, the invention only provides the card graph, and the card graph is shown in figure 1.
The weaving process comprises the following steps:
weaving takes the process principle of 'low vehicle speed, early opening and high tension', an opening angle is 28 degrees, an angle between a reference line and a heald flat line is-0.5 degrees, the height of a first heald frame to a fourth heald frame is 131mm, the height of a fifth heald frame to a ninth heald frame is 130.5mm, the height of a tenth heald frame to a thirteenth heald frame is 130mm, the height of a fourteenth heald frame to a sixteenth heald frame is 129.5mm, the scales of the positions of the warp stop frames are 2, 5 main nozzles are provided, the air pressure of the main nozzles is set to be 0.27MPa, the air pressure of first to ten groups of auxiliary nozzles is set to be 0.32MPa, the air pressure of an eleventh group of auxiliary nozzles is set to be 0.34MPa, each auxiliary nozzle controls 2 auxiliary nozzles, the opening and closing time of the main nozzles is 70-180 degrees, the opening and closing time, 200-240 degrees, 220-260 degrees, 240-280 degrees, 260-300 degrees, 280-320 degrees.
The fiber has good antibacterial performance, and the fabric prepared from the fiber has high warp density, low linear density, high production difficulty, smooth hand feeling and good antibacterial effect. The winding process is reasonably arranged by adopting the process principle of low speed and low tension so as to prevent excessive hairiness caused by static electricity and keep the elasticity of the yarn, and ensure good formation of the bobbin. The warping adopts the process principle of 'medium speed and medium tension', the winding density is controlled by adjusting the pressure of the compression roller, and the 'three uniform' of warp is ensured in the warping process so as to form warp beams with uniform and consistent inside and outside and left and right winding densities, ensure the smooth sizing of the warp, and improve the weaving efficiency and the fabric quality. The slashing adopts the process principle of 'high concentration, low viscosity, low vehicle speed, medium tension, uniform winding, soaking and covering', and improves the weaving performance of the warp. The weaving process adopts the process principle of 'low speed, early opening and large tension', reasonably designs the process parameters of opening time, upper machine tension and the like, and improves the weaving efficiency. After the measures are adopted, the cotton/tencel/copper modified polyester fiber double-layer fabric is successfully produced, the antibacterial effect is better, and the antibacterial rate reaches 85.2%.
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: carrying out melt spinning on the copper nonylphenol sulfonate and polyester blending system, wherein the flange temperature is 300-.
2. The cotton/tencel/copper modified polyester fiber blended yarn is characterized in that: the method comprises the following steps: opening picking, cotton carding, drawing, roving and spun yarn;
the opening and picking step:
the rotating speed of the carding hand is 500-;
the cotton carding step comprises:
the rotating speed of the cylinder is 500-700r/min, the rotating speed of the licker-in is 800-1200 r/min, and the cover plate speed is 85-130 mm/min;
the drawing step is as follows:
the rotating speed of the front roller is 270-400r/min, and the mass irregularity is 0.41 percent;
the roving step comprises the following steps:
the ingot speed is 900 plus 1400r/min, and the mass irregularity is 0.85 percent;
the spinning step comprises:
the ingot speed is 12000-20000r/min, and the yarn evenness CV value is 4.18 percent;
a double-layer fabric made of the cotton/tencel/copper-modified polyester fiber of claim 2, wherein: the warp yarn and the weft yarn are interwoven, 11.8tex cotton/tencel/copper modified polyester fiber blended yarn is adopted as a raw material for the warp yarn and the weft yarn, the warp density of a finished product is 528 pieces/10 cm, and the weft density of the finished product is 421 pieces/10 cm.
3. The cotton/tencel/copper-modified polyester fiber double-layer fabric according to claim 3, wherein: the specification of the fabric is as follows: the width of a finished product is 145.5cm, the warp density of the finished product is 528/10 cm, the weft density of the finished product is 421/10 cm, the width of a grey fabric is 155.1cm, the warp density of the grey fabric is 495/10 cm, the weft density of the grey fabric is 413/10 cm, the width of a reed on a machine is 171.1cm, the warp density on the machine is 451/10 cm, the weft density on the machine is 371/10 cm, the warp length of one meter is 1.333 meters, and the warp weaving shrinkage is 25%; 7718 total warps, 40 × 2 edge yarns, 9.3482kg/100m bleached warp yarn amount, 0.7216kg/100m yellow warp yarn amount, 0.8200kg/100m rose and blue warp yarn amount, 0.6199kg/100m fruit green warp yarn amount, 80 edge yarns made of miscellaneous yarns, and 12.3297kg/100m warp yarn amount excluding yarn amount; the yarn amount for bleached weft yarn was 3.3059kg/100m, the yarn amount for yellow weft yarn was 2.5188kg/100m, the yarn amount for rose weft yarn was 0.3148kg/100m, the yarn amount for medium blue weft yarn was 2.5188kg/100m, the yarn amount for fruit green weft yarn was 0.1574kg/100m, the total yarn amount for weft yarn was 8.8157kg/100m, the total yarn amount for woven fabric was 21.1454kg/100m, and the basis weight was 113g/m2。
4. The cotton/tencel/copper-modified polyester fiber double-layer fabric according to claim 3, wherein: the fabric color matching design is as follows: a represents bleaching white, B represents yellow, C represents rose red, D represents medium blue, and E represents fruit green;
warp arrangement:
182A, 14B, 16C, 16D, 12E, 240 warp yarns per flower, 182 bleached, 14 yellow, 16 rose and medium blue, respectively, 12 fruit green.
5. 7638 roots of ground warp in full width, 32-42 flowers in full width, 5791 in white, 447 in yellow, 508 in rose and middle blue, and 384 in fruit green;
weft yarn arrangement:
56 cycles (1A, 1D) are repeated, 4 cycles (1B, 1A) are repeated, 4 cycles (1B, 1C) are repeated, 4 cycles (1B, 1A) are repeated, 9B, 4 cycles (1A, 1B) are repeated, 4 cycles (1E, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1D, 1B) are repeated, 4 cycles (1A, 1B) are repeated, 4 cycles (1C, 1B) are repeated, 4 cycles (1A, 1B), 7B are repeated, 224 picks per flower, wherein the bleached color is 84, the yellow color, the medium blue color are respectively 64, the rose color is 8, and the fruit green is 4.
6. The production process of the cotton/tencel/copper modified polyester fiber double-layer fabric, according to claim 3, is characterized in that: the method comprises the following steps: spooling, warping, slashing, drafting and weaving;
the spooling step comprises the following steps: the winding tension is 10cN-15cN by adopting the process principle of low speed and small tension;
the warping step is as follows: the warping adopts the process principle of 'medium speed and medium tension', the warping is wound at constant linear speed, and the pressure of a compression roller is 3000N-3500N;
warping and shaft matching: the bleached warp yarns 5791 are integrated into 10 shafts, namely 580 shafts multiplied by 1 shafts and 579 shafts multiplied by 9 shafts; yellow 447 warp yarns are integrated into 1 shaft, rose 508 warp yarns are integrated into 1 shaft, middle blue 508 warp yarns are integrated into 1 shaft, and fruit green 384 warp yarns and 80 edge yarns are integrated into 1 shaft;
the sizing step comprises the following steps: the method adopts a bark S432 type sizing machine, and the sizing adopts the process principle of high concentration, low viscosity, low vehicle speed, medium tension, uniform winding and soaking and coating; the sizing rate is 5% +/-0.5%, and the slashing moisture regain is 3% +/-0.5%;
the drafting step is as follows: the reed number is 224 teeth/10 cm, the number of ground tissue penetrating each reed is 2, the number of side tissue penetrating each reed is 4, the number of full-width reeds is 3839 teeth, wherein the ground tissue penetrates 3819 teeth, the side tissue penetrates 20 teeth, and the penetrating width is 171.1 cm; the heald frames are sixteen pages, the drafting method is that 30 times of repeated circulation (1, 2, 3, 4), 5, 6, 11, 12, 9, 10) are repeated, the circulation is repeated (7, 8, 5, 6), 15, 16, 13, 14), the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10, the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, the circulation is repeated 3 times (7, 8, 5, 6), 11, 12, 9, 10), the circulation is repeated 3 times (7, 8, 5, 6), 15, 16, 13, 14, 7, 8, the number of the circulation of one heald warp yarn is 240, the number of heald frames of the first page and the second page is 1000, the number of heald wires of the heald frame of the third page and the heald frame is 960, the number of the heddles of the heald frames on the fifth page and the sixth page is 697 respectively, the number of the heddles of the heald frames on the seventh page and the eight pages is 696 respectively, the number of the heddles of the heald frames on the ninth page to the twelfth page is 127 respectively, and the number of the heddles of the heald frames on the thirteenth page to the sixteen pages is 126 respectively;
the weaving step is as follows: weaving takes the process principle of 'low vehicle speed, early opening and high tension', an opening angle is 28 degrees, an angle between a reference line and a heald flat line is-0.5 degrees, the height of a first heald frame to a fourth heald frame is 131mm, the height of a fifth heald frame to a ninth heald frame is 130.5mm, the height of a tenth heald frame to a thirteenth heald frame is 130mm, the height of a fourteenth heald frame to a sixteenth heald frame is 129.5mm, the scales of the positions of the warp stop frames are 2, 5 main nozzles are provided, the air pressure of the main nozzles is set to be 0.27MPa, the air pressure of first to ten groups of auxiliary nozzles is set to be 0.32MPa, the air pressure of an eleventh group of auxiliary nozzles is set to be 0.34MPa, each auxiliary nozzle controls 2 auxiliary nozzles, the opening and closing time of the main nozzles is 70-180 degrees, the opening and closing time, 200-240 degrees, 220-260 degrees, 240-280 degrees, 260-300 degrees, 280-320 degrees.
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| 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 |
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Application publication date: 20210416 |