CN102330232A - Method for manufacturing wet spun apocynum venetum tow yarn - Google Patents

Method for manufacturing wet spun apocynum venetum tow yarn Download PDF

Info

Publication number
CN102330232A
CN102330232A CN2010102319738A CN201010231973A CN102330232A CN 102330232 A CN102330232 A CN 102330232A CN 2010102319738 A CN2010102319738 A CN 2010102319738A CN 201010231973 A CN201010231973 A CN 201010231973A CN 102330232 A CN102330232 A CN 102330232A
Authority
CN
China
Prior art keywords
kilograms
minutes
doubling
gram
yarn
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102319738A
Other languages
Chinese (zh)
Other versions
CN102330232B (en
Inventor
龚树成
齐军
龚安华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201010231973 priority Critical patent/CN102330232B/en
Publication of CN102330232A publication Critical patent/CN102330232A/en
Application granted granted Critical
Publication of CN102330232B publication Critical patent/CN102330232B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Artificial Filaments (AREA)

Abstract

The invention discloses a method for manufacturing a wet spun apocynum venetum tow yarn, which comprises the following procedures of apocynum venetum scutching, humidifying and preserving, beam splitting, heckling, tow baling by a machine, drawing by a combined carding machine, two-line pre-drawing, combing, four-lien drawing, roving, boiling and bleaching, fine yarn wet spinning, drying and spooling. The method provided by the invention has advanced process and reliable technology, the spinnability of apocynum venetum fiber is increased, and the technical problems of high noil rate and low yarn formation rate in the pure apocynum venetum yarn spinning process are solved.

Description

The manufacturing approach of wet spinning bluish dogbane tow yarn
Technical field the invention belongs to bluish dogbane ramie yarn manufacturing technology field, is specifically related to a kind of manufacturing approach of wet spinning bluish dogbane tow yarn.
Background technology stem of Folium Apocyni Veneti skin is a kind of good fibrous raw material; Its fiber is in the wild fibre plant of having found; Best in quality, except moisture absorption with general bast-fibre, ventilative, good, the powerful high denominator of poisture-penetrability, also have soyeux excellent handle; Fiber is elongated, and moisture-proof is anti-rotten.The bast fiber of bluish dogbane is positioned at the phloem tissue on the bluish dogbane plant stem, is very loose fibres bundle, the individual fibers individualism.The bluish dogbane filament is a kind of closed at both ends, and there is cell the centre, the thick and thin cellular object in two ends in middle part, and the cross section is obvious irregular kidney shape, and lumen is less, and fiber does not vertically have and reverses, and there are many perpendicular lines on the surface and have horizontal joint to exist.Fibre fineness is about 0.3-0.4 number, and length and cotton fiber are close, and average length is the 20-25 millimeter, but difference in length is bigger, and its amplitude is the 10-40 millimeter, and width is the 10-20 millimeter, and fiber is pure white, and is fine quality.Apocynum fibre can be made senior dress material, fishnet line, leather line, raincoat and fine paper usefulness such as (drawing papers).
Because it is curling that the apocynum fibre smooth surface does not have, length difference is big, cohesive force is little, and the noil rate is high during weaving; The resultant yarn rate is lower; What the textile technology of bluish dogbane never has and breaks through, can only with other fiber blends, reduced the natural special health-care efficacy of bluish dogbane to a certain extent.
Summary of the invention the objective of the invention is to solve and has the technical problem that the noil rate is high, the resultant yarn rate is low in the pure apocynum yarn fabrication processes, and a kind of manufacturing approach of wet spinning bluish dogbane tow yarn is provided.
The present invention adopts following technical scheme: the manufacturing approach of wet spinning bluish dogbane tow yarn of the present invention; Comprise the health of bluish dogbane scutched line humidification, beam splitting, hackling, machine cast tow become bag, combined card slivering, two roads in advance also, combing, four road draftings, rove, boil float, wet spinning spun yarn, oven dry and winding procedure, its main points are above-mentioned process conditions requirement as follows:
1), bluish dogbane scutched line humidification health: emulsion is sprayed on the scutched line fiber by 10% of scutched line weight equably, and conditioned time is 24 hours;
2), beam splitting: numb Shu Chongliang is 110~120 ± 2 grams;
3), hackling: the pin curtain is at a distance from 3,0 ,-3; Combing tooth: 27~31 teeth; Up-down tooth: 24 teeth;
4), the machine cast tow becomes bag: the machine cast tow is a bag for per 40 kilograms;
5), combined card slivering: feed quantity 1200 grams, the quantitative 18 gram/rice of following machine ramie stripes, five barrel of one assembly group;
6), two roads in advance also: preparatory and one number of doubling 10, the quantitative 19 gram/rice of following machine ramie stripes; Preparatory also two road number of doubling 10, the quantitative 17 gram/rice of following machine ramie stripes;
7), combing: number of doubling 24, feed quantity 400~408 gram spaces 45 millimeters, quantitative 17.5~18 gram/rice of following machine ramie stripes, five barrel of one assembly group; Recombing number of doubling 24, feed quantity 430 spaces 45 millimeters, the quantitative 17.5 gram/rice of following machine ramie stripes, five barrel of one assembly group;
8), four road draftings: one number of doubling 10, drafting multiple 7.76~7.78; Two road number of doubling 8~10, drafting multiple 7.76; Three road number of doubling 4, drafting multiple 7.78; Four road number of doubling 4, drafting multiple 7.78; Four road shapings weigh 4.7~5.9 gram/rice;
9), rove: 1.6~2 public of numbers, 9.4~9.44 times of drafting multiples, twist factor 0.32, ingot speed 550~600, moulding tooth 28~31 teeth, up-down tooth 26~29 teeth, density 0.35 gram/cubic centimetre;
10), boil and float: rove is loaded onto creel packs into and boil in the yarn pot, 1800 rove/pots, boil in the requsst listed below and float:
(1), 20~22 kilograms in processing industry sulfuric acid, 3 kilograms of bleeding agents, 35 ℃ of insulations 15 minutes; (2), add 22~25 kilograms of sodium chlorites, 15 kilograms in sodium nitrate, be warmed up to 50 ℃ by 35 ℃, 0.5 ℃/minute of programming rate is incubated 60~65 minutes; (3), add 5 kilograms of sodium sulfites, 50 ℃ of insulations 5 minutes; (4), from the beginning washed 5 minutes, overflow was washed 10 minutes; (5), add 10 kilograms of caustic soda, 45 kilograms of soda ash, 25 kilograms in bubble flower alkali, 3 kilograms of bleeding agents, 40 kilograms in hydrogen peroxide solution, be warmed up to 90 ℃ by 60 ℃, 1 ℃/minute of programming rate is incubated 35 minutes; (6), add 3 kilograms of detergents, 70 ℃ of washings 10 minutes; (7), add 3 kilograms of acetic acid, 50 ℃ of washings 10 minutes; (8), from the beginning washed 5 minutes, overflow was washed 10 minutes;
11), wet spinning spun yarn: 15~24 public of numbers, drafting multiple 9.5~13, twist factor 1, ingot speed 5160~5650;
12), oven dry: 90~100 ℃ of baking temperatures, 6 hours drying times;
13), winder: 1332 bobbin winders or automatic winder, 500 meters/minute of speed, weight of tension ring 80 grams, electronic yarn clearer.
Technology of the present invention is advanced, technology is reliable, has improved the spinnability of apocynum fibre, has solved to have the technical problem that the noil rate is high, the resultant yarn rate is low in the pure apocynum yarn fabrication processes.
For the ease of it will be apparent to those skilled in the art that and embodiment of the present invention, details are as follows in the main effect of each operation of the present invention:
1, the main effect of scutched line humidification health operation is: emulsion evenly is sprayed on the bluish dogbane scutched line; The certain hour of banking up; Fiber is reached and keep certain regain, improve brute force, elasticity and the flexibility of fiber, reduce the static in combing and the spinning;
The main effect of 2, beam splitting operation is: bundled bluish dogbane scutched line fiber is divided into the fiber crops bundle of constant weight, and the scutched line that will not meet quality requirement is chosen;
3, the main effect of hackling operation is: will divide combing in the good fiber crops bundle feeding heckling machine, and can look quality of fiber and carding quality to determine whether heavily to comb;
4, the machine cast tow becomes the main effect of job contract preface to be: the machine cast tow becomes bag, makes things convenient for transportation, storage and postorder operation to use;
5, the main effect of combined card slivering operation is: compartition fiber gradually on the basis of fiber mixing, reason direct join removal of contamination, forms even thickness and the continuous strip of certain Unit Weight is arranged;
6, the main effect preparatory and operation of two roads is: improve the parallel stretch degree of fiber, eliminate curved fiber as much as possible, reduce the possibility of combing process comb protruding end, minimizing combing noil;
7, the main effect of combing process is: remove staple fibre, fibre defect, tiny hards and impurity etc. in the ramie stripes, make fiber further straight parallel in combing, improve the ramie stripes uniformity, fiber is further mixed;
8, the main effect of four road mixing in doubling step is: through four road draftings, the long segment of improving strip is irregular, improves the degree of stretching and division degree of fiber, removes fine impurities and staple fibre, reaches the desired fineness of resultant yarn;
9, the main effect of rove operation is: further compartition fiber and removal of impurities with the further drawing-down of ramie stripes, and adds the suitable twist; Increase the tightness of fiber; Make sliver have certain brute force, form suitable package, make things convenient for transportation, storage and postorder operation to use;
10, boiling the main effect of floating operation is: remove impurity influence yarn quality, lignin etc., improve fiber division degree and spinnability, increase resultant yarn whiteness;
11, the main effect of wet spinning spinning process is: will feed rove and take out long drawing-down equably to the desired fineness of resultant yarn; And add suitable turn; Make resultant yarn have physics, mechanical performances such as certain intensity, elasticity; By certain forming requirements, continuously be wound on the bobbin simultaneously, make things convenient for transportation, storage and postorder operation to use;
12, the main effect of baking operation is: remove unnecessary moisture content in the spun yarn;
13, the main effect of winding procedure is: remove the fault on the yarn, process the big package form of appearance yarn amount with holding the little cop of yarn amount, make things convenient for transportation, storage, sale and postorder operation to use.
The specific embodiment
The manufacturing approach of 1 15 public bluish dogbane cast tow wet-spun yarns of embodiment:
1, bluish dogbane scutched line humidification health: emulsion is sprayed on the scutched line fiber by 10% of scutched line weight equably, and conditioned time is 24 hours;
2), beam splitting: numb Shu Chongliang is 110 ± 2 grams;
3), hackling: the pin curtain is at a distance from 3,0 ,-3; Combing tooth: 27 teeth; Up-down tooth: 24 teeth;
4), the machine cast tow becomes bag: the machine cast tow is a bag for per 40 kilograms;
5), combined card slivering: feed quantity 1200 grams, the quantitative 18 gram/rice of following machine ramie stripes, five barrel of one assembly group;
6), two roads in advance also: preparatory and one number of doubling 10, the quantitative 19 gram/rice of following machine ramie stripes; Preparatory also two road number of doubling 10, the quantitative 17 gram/rice of following machine ramie stripes;
7), combing: number of doubling 24, feed quantity 408 gram spaces 45 millimeters, the quantitative 17.5 gram/rice of following machine ramie stripes, five barrel of one assembly group;
8), four road draftings: one number of doubling 10, drafting multiple 7.78; Two road number of doubling 10, drafting multiple 7.76; Three road number of doubling 4, drafting multiple 7.78; Four road number of doubling 4, drafting multiple 7.78; Four road shapings weigh 5.9 gram/rice;
9), rove: 1.6 public of numbers, 9.44 times of drafting multiples, twist factor 0.32, ingot speed 550, moulding tooth 28 teeth, up-down tooth 29 teeth, density 0.35 gram/cubic centimetre;
10), boil and float: rove is loaded onto creel packs into and boil in the yarn pot, 1800 rove/pots, boil in the requsst listed below and float:
(1), 22 kilograms in processing industry sulfuric acid, 3 kilograms of bleeding agents, 35 ℃ of insulations 15 minutes; (2), add 25 kilograms of sodium chlorites, 15 kilograms in sodium nitrate, be warmed up to 50 ℃ by 35 ℃, 0.5 ℃/minute of programming rate is incubated 60 minutes; (3), add 5 kilograms of sodium sulfites, 50 ℃ of insulations 5 minutes; (4), from the beginning washed 5 minutes, overflow was washed 10 minutes; (5), add 10 kilograms of caustic soda, 45 kilograms of soda ash, 25 kilograms in bubble flower alkali, 3 kilograms of bleeding agents, 40 kilograms in hydrogen peroxide solution, be warmed up to 90 ℃ by 60 ℃, 1 ℃/minute of programming rate is incubated 35 minutes; (6), add 3 kilograms of detergents, 70 ℃ of washings 10 minutes; (7), add 3 kilograms of acetic acid, 50 ℃ of washings 10 minutes; (8), from the beginning washed 5 minutes, overflow was washed 10 minutes;
11), wet spinning spun yarn: 15 public of numbers, drafting multiple 9.5, twist factor 1, ingot speed 5160;
12), oven dry: 90~100 ℃ of baking temperatures, 6 hours drying times;
13), winder: 1332 bobbin winders, 500 meters/minute of speed, weight of tension ring 80 grams, electronic yarn clearer.
The manufacturing approach of 2 24 public bluish dogbane cast tow wet-spun yarns of embodiment:
1, bluish dogbane scutched line humidification health: emulsion is sprayed on the scutched line fiber by 10% of scutched line weight equably, and conditioned time is 24 hours;
2, beam splitting: numb Shu Chongliang is 120 ± 2 grams;
3, hackling: the pin curtain is at a distance from 3,0, and-3; Combing tooth: 31 teeth; Up-down tooth: 24 teeth;
4, the machine cast tow becomes bag: per 40 kilogram of one bag of machine cast tow;
5, combined card slivering: feed quantity 1200 grams, the quantitative 18 gram/rice of following machine ramie stripes, five barrel of one assembly group;
6, two roads in advance also: preparatory and one number of doubling 10, the quantitative 19 gram/rice of following machine ramie stripes; Preparatory also two road number of doubling 10, the quantitative 17 gram/rice of following machine ramie stripes;
7, combing: slubbing combing number of doubling 24, feed quantity 400 grams space 45 millimeters, the quantitative 18 gram/rice of following machine ramie stripes; Recombing number of doubling 24, feed quantity 430 spaces 45 millimeters, the quantitative 17.5 gram/rice of following machine ramie stripes, five barrel of one assembly group;
8, four road draftings: one number of doubling 10, drafting multiple 7.76; Two road number of doubling 8, drafting multiple 7.76; Three road number of doubling 4, drafting multiple 7.48; Four road number of doubling 4, drafting multiple 7.48; Four road shapings weigh 4.7 gram/rice;
9, rove: 2 public of numbers, 9.4 times of drafting multiples, twist factor 0.32, ingot speed 600, moulding tooth 31 teeth, up-down tooth 26 teeth, density 0.35 gram/cubic centimetre;
10, boil and float: rove is loaded onto creel pack into and boil in the yarn pot, 1800 rove/pots, boil in the requsst listed below and float:
1), 20 kilograms in processing industry sulfuric acid, 3 kilograms of bleeding agents, 35 ℃ of insulations 15 minutes
2), add 22 kilograms of sodium chlorites, 15 kilograms in sodium nitrate, be warmed up to 50 ℃ by 35 ℃, 0.5 ℃/minute of programming rate is incubated 65 minutes
3), add 5 kilograms of sodium sulfites, 50 ℃ of insulations 5 minutes
4) washed, from the beginning 5 minutes, overflow was washed 10 minutes
5), add 10 kilograms of caustic soda, 45 kilograms of soda ash, 25 kilograms in bubble flower alkali, 3 kilograms of bleeding agents, 40 kilograms in hydrogen peroxide solution, be warmed up to 90 ℃ by 60 ℃, 1 ℃/minute of programming rate is incubated 35 minutes
6), add 3 kilograms of detergents, 70 ℃ of washings 10 minutes
7), add 3 kilograms of acetic acid, 50 ℃ of washings 10 minutes
8) washed, from the beginning 5 minutes, overflow was washed 10 minutes
9), add 20 kilograms of softeners, 50 ℃ of washings 20 minutes;
11, wet spinning spun yarn: 24 public of numbers, drafting multiple 13, twist factor 1, ingot speed 5650;
12, oven dry: 90~100 ℃ of baking temperatures, 6 hours drying times;
13, winder: automatic winder, electronic yarn clearer.

Claims (1)

1. the manufacturing approach of a wet spinning bluish dogbane tow yarn; It is characterized in that comprising the health of bluish dogbane scutched line humidification, beam splitting, hackling, machine cast tow become bag, combined card slivering, two roads in advance also, combing, four road draftings, rove, boil float, wet spinning spun yarn, oven dry and winding procedure, above-mentioned process conditions requirement as follows:
1), bluish dogbane scutched line humidification health: emulsion is sprayed on the scutched line fiber by 10% of scutched line weight equably, and conditioned time is 24 hours;
2), beam splitting: numb Shu Chongliang is 110~120 ± 2 grams;
3), hackling: the pin curtain is at a distance from 3,0 ,-3; Combing tooth: 27~31 teeth; Up-down tooth: 24 teeth;
4), the machine cast tow becomes bag: the machine cast tow is a bag for per 40 kilograms;
5), combined card slivering: feed quantity 1200 grams, the quantitative 18 gram/rice of following machine ramie stripes, five barrel of one assembly group;
6), two roads in advance also: preparatory and one number of doubling 10, the quantitative 19 gram/rice of following machine ramie stripes; Preparatory also two road number of doubling 10, the quantitative 17 gram/rice of following machine ramie stripes;
7), combing: number of doubling 24, feed quantity 400~408 gram spaces 45 millimeters, quantitative 17.5~18 gram/rice of following machine ramie stripes, five barrel of one assembly group; Recombing number of doubling 24, feed quantity 430 spaces 45 millimeters, the quantitative 17.5 gram/rice of following machine ramie stripes, five barrel of one assembly group;
8), four road draftings: one number of doubling 10, drafting multiple 7.76~7.78; Two road number of doubling 8~10, drafting multiple 7.76; Three road number of doubling 4, drafting multiple 7.78; Four road number of doubling 4, drafting multiple 7.78; Four road shapings weigh 4.7~5.9 gram/rice;
9), rove: 1.6~2 public of numbers, 9.4~9.44 times of drafting multiples, twist factor 0.32, ingot speed 550~600, moulding tooth 28~31 teeth, up-down tooth 26~29 teeth, density 0.35 gram/cubic centimetre;
10), boil and float: rove is loaded onto creel packs into and boil in the yarn pot, 1800 rove/pots, boil in the requsst listed below and float:
(1), 20~22 kilograms in processing industry sulfuric acid, 3 kilograms of bleeding agents, 35 ℃ of insulations 15 minutes; (2), add 22~25 kilograms of sodium chlorites, 15 kilograms in sodium nitrate, be warmed up to 50 ℃ by 35 ℃, 0.5 ℃/minute of programming rate is incubated 60~65 minutes; (3), add 5 kilograms of sodium sulfites, 50 ℃ of insulations 5 minutes; (4), from the beginning washed 5 minutes, overflow was washed 10 minutes; (5), add 10 kilograms of caustic soda, 45 kilograms of soda ash, 25 kilograms in bubble flower alkali, 3 kilograms of bleeding agents, 40 kilograms in hydrogen peroxide solution, be warmed up to 90 ℃ by 60 ℃, 1 ℃/minute of programming rate is incubated 35 minutes; (6), add 3 kilograms of detergents, 70 ℃ of washings 10 minutes; (7), add 3 kilograms of acetic acid, 50 ℃ of washings 10 minutes; (8), from the beginning washed 5 minutes, overflow was washed 10 minutes;
11), wet spinning spun yarn: 15~24 public of numbers, drafting multiple 9.5~13, twist factor 1, ingot speed 5160~5650;
12), oven dry: 90~100 ℃ of baking temperatures, 6 hours drying times;
13), winder: 1332 bobbin winders, 500 meters/minute of speed, weight of tension ring 80 grams, electronic yarn clearer.
CN 201010231973 2010-07-13 2010-07-13 Method for manufacturing wet spun apocynum venetum tow yarn Expired - Fee Related CN102330232B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010231973 CN102330232B (en) 2010-07-13 2010-07-13 Method for manufacturing wet spun apocynum venetum tow yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010231973 CN102330232B (en) 2010-07-13 2010-07-13 Method for manufacturing wet spun apocynum venetum tow yarn

Publications (2)

Publication Number Publication Date
CN102330232A true CN102330232A (en) 2012-01-25
CN102330232B CN102330232B (en) 2013-05-15

Family

ID=45482186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010231973 Expired - Fee Related CN102330232B (en) 2010-07-13 2010-07-13 Method for manufacturing wet spun apocynum venetum tow yarn

Country Status (1)

Country Link
CN (1) CN102330232B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877175A (en) * 2012-10-29 2013-01-16 四川玉竹麻业有限公司 Sliver and production method thereof
CN110965184A (en) * 2019-12-02 2020-04-07 吴江市新申织造有限公司 Manufacturing process of environment-friendly wet spinning flax canvas
CN113293603A (en) * 2021-05-21 2021-08-24 宜兴市舜昌亚麻纺织有限公司 Manufacturing process of high-count flax short linen yarn

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11131322A (en) * 1997-08-26 1999-05-18 Nippon Ester Co Ltd Melt spinning of ultrafine polyester multifilament
CN1292435A (en) * 2000-08-30 2001-04-25 赵德辉 Production method for hemp wet-spun yarn and its product
CN1405386A (en) * 2001-08-07 2003-03-26 张建滨 Flax towel product and its production method
CN101476185A (en) * 2008-12-10 2009-07-08 东华大学 Short spinnng and wet spinning blending method for bast fibre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11131322A (en) * 1997-08-26 1999-05-18 Nippon Ester Co Ltd Melt spinning of ultrafine polyester multifilament
CN1292435A (en) * 2000-08-30 2001-04-25 赵德辉 Production method for hemp wet-spun yarn and its product
CN1405386A (en) * 2001-08-07 2003-03-26 张建滨 Flax towel product and its production method
CN101476185A (en) * 2008-12-10 2009-07-08 东华大学 Short spinnng and wet spinning blending method for bast fibre

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘津: "谈新疆麻的前纺工艺", 《黑龙江纺织》 *
郑来久等: "红黄麻纤维化学改性及纺麻棉混纺纱", 《大连轻工业学院学报》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877175A (en) * 2012-10-29 2013-01-16 四川玉竹麻业有限公司 Sliver and production method thereof
CN102877175B (en) * 2012-10-29 2015-06-10 四川玉竹麻业有限公司 Sliver and production method thereof
CN110965184A (en) * 2019-12-02 2020-04-07 吴江市新申织造有限公司 Manufacturing process of environment-friendly wet spinning flax canvas
CN113293603A (en) * 2021-05-21 2021-08-24 宜兴市舜昌亚麻纺织有限公司 Manufacturing process of high-count flax short linen yarn
CN113293603B (en) * 2021-05-21 2022-05-13 宜兴市舜昌亚麻纺织有限公司 Manufacturing process of high-count flax short linen yarn

Also Published As

Publication number Publication date
CN102330232B (en) 2013-05-15

Similar Documents

Publication Publication Date Title
US7914592B2 (en) Method for manufacturing cotton towels
CN103572447B (en) A kind of manufacture method of compound core-spun sewing thread
CN105019083B (en) SORONA fiber multicomponents Siro-spinning, the fabric prepared by the Siro-spinning and preparation method and application
CN105755622B (en) A kind of rove method AB yarn production technologies
CN107245782A (en) A kind of production and processing method of wool blended yarn
CN101343810A (en) Production technique of bamboo hollow cotton untwisted yarn towel
CN101871147A (en) Blending method using hemp fiber as main material
CN101967710A (en) Bamboo fiber yarns and production method thereof
CN105401293A (en) Novel fancy yarn and production method thereof
CN110499560A (en) A kind of plucking fancy yarn and its production technology containing yakwool fiber
CN101498072A (en) Process for manufacturing ultra-flock feeling ultral-smooth wool-like towel
CN101654832A (en) Spinning method of terylene-viscose blended yarn
CN108842247A (en) Match the production technology of network compact spinning combed cotton and cellulosic fibre blend yarn
CN105755624A (en) Production technology of air spinning cotton core filament covering yarn
CN102605501A (en) Linen blend manufacturing process
CN104018264B (en) A kind of color cotton cotton core covering yarn and processing method
CN102330232B (en) Method for manufacturing wet spun apocynum venetum tow yarn
CN109137179A (en) A kind of close SEILE textile pure cotton yarn process
CN105951234A (en) Production technology of superfine-count pure cotton combed yarn
CN105256389B (en) Anti-static double-sided fabric and producing method thereof
CN107268136A (en) A kind of yarn of bark pattern and preparation method thereof
CN211471699U (en) Pure cotton super-soft yarn and super-soft bedding fabric
CN103572446A (en) Manufacturing method for core-spun sewing threads with air textured yarns as core yarns
CN102330233B (en) Production method for wet-spun apocynum line yarn
JP2005029918A (en) Twisted union spun yarn, method for producing the same and woven or knitted fabric

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20120125

Assignee: MENGYIN DACHENG TEXTILE Co.,Ltd.

Assignor: Gong Anhua

Contract record no.: 2013370000154

Denomination of invention: Method for manufacturing wet spun apocynum venetum tow yarn

Granted publication date: 20130515

License type: Exclusive License

Record date: 20130709

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130515