CN104372476A - Long cashmere yarn manufacture method - Google Patents
Long cashmere yarn manufacture method Download PDFInfo
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- CN104372476A CN104372476A CN201410764187.2A CN201410764187A CN104372476A CN 104372476 A CN104372476 A CN 104372476A CN 201410764187 A CN201410764187 A CN 201410764187A CN 104372476 A CN104372476 A CN 104372476A
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- cashmere
- carding
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- 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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a long cashmere yarn manufacture method. The method includes washing, carding, dyeing, opening, combing, yarn refining, spooling, doubling and two-for-one twisting to obtain the yarn. The washing step includes opening for two times through a double roller opening machine for continuous opening, and drying in the environment at the temperature of 40 to 50 DEG C; the carding step includes utilizing two combined carding machines comprising two cover plate carding machines which are connected through a rolling tube and which are provided with two dust sucking devices; the dyeing step includes adding wool protective agent; the combing step includes removing cashmere shorter than 15mm. The method has the advantages that two combined combing machines are utilized in the carding step, and two dust sucking machines are provided in a matched manner; meanwhile, the carding machines are connected through the rolling tube which is capable of throwing short cashmere out, the short cashmere is collected through the dust sucking machines uniformly, the damage of the cashmere is reduced to the utmost extent, the completeness of the long cashmere is retained, the rebound rate of the long cashmere is increased, and the fracture resistance and pilling resistance of the long cashmere are improved.
Description
Technical field
The present invention relates to cashmere production method technical field, particularly relate to a kind of long cashmere yarn preparation method.
Background technology
Along with the raising that people's Living Water product are crossed, the lint textiles as one of four large natural fabrics is fine and smooth with its feel, wears comfortable and elegance is luxurious and be more and more subject to liking of people, thus has promoted greatly developing of lint rag trade.
Cashmere card is the operation very important in processing industry of cashmere product, to be born in the year of sheep suede preliminary working scope, its objective is clean suede after the combing effect and airflow function of carding machine, remove coarse wool, assorted hair, heterogenous animal fiber and the woolenless cloth made, traditional point comb apparatus and process route is long, floor space is large, power is small size large, fall high without down content, fibre damage is large, technique adjustment narrow range, one time recovery rate is relatively on the low side, what current use was more is that cover plate carding machine then needs the more volume of combing just can become woolenless cloth product, and short flannel is more in the finished product produced, the cashmere that length is shorter and the longer cashmere of length mix the thread fabric of the yarn easy balling-up in wearing process be twisted, affect attractive in appearance.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of long cashmere yarn preparation method, two associating carding machines are used in carding process, and supporting two cover dust exhaust apparatuses are set, the clean of working environment is guaranteed in carding process, simultaneously, contact by rolling tube between two cover carding machines, short flannel can throw away by rolling tube, short flannel is utilized the same collection of dust exhaust apparatus, washing the supporting pair of continuous opener of roller in suede process, to the continuous shredding of block cashmere, be convenient to following process, washing in suede and staining procedure the low temperature drying all adopting 40 DEG C-50 DEG C, it is 130 °-150 ° by the pin cloth angle adjustment on the magnetic roller of carding machine, reduce the damage of cashmere to greatest extent, keep the integrality of long wool, improve the resistance to fracture of long cashmere, rebound degree and anti-pilling.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of long cashmere yarn preparation method, comprise and wash suede, point comb, dyeing and hair, carding, spun yarn, winder, doubling and be doubly twisted line, described suede step of washing arranges twice shredding, use two continuous shredding of roller opener, and dry in 40-50 DEG C of environment; Described point of comb step uses duplex carding machine, comprises two cover cover plate carding machines, uses rolling tube to connect between two cover cover plate carding machines, and two cover cover plate carding machines are supporting arranges two cover dust exhaust apparatuses; Wool protective agent is added in described dyeing course; 15 below ㎜ cashmere are removed in described carding step.
The oil-water ratio adopted in described and hair step is 1:5.
In described carding step, shaping is heavily 0.25 gram/5 meters, and sliver exporting speed is 15 ms/min.
The doubling speed of a motor vehicle in described doubling step is 300 ms/min.
The speed of a motor vehicle in described double twisting step is 6000 turns/meter, twist 230T/m, twist with the fingers to big S to, stock yarn CV% value is 8% ± 0.5%, and two yarn elongation at break is 20%-25%.
The beneficial effect adopting technique scheme to produce is: by using two associating carding machines in carding process, and supporting two cover dust exhaust apparatuses are set, the clean of working environment is guaranteed in carding process, simultaneously, contact by rolling tube between two cover carding machines, short flannel can throw away by rolling tube, short flannel is utilized the same collection of dust exhaust apparatus, washing the supporting pair of continuous opener of roller in suede process, to the continuous shredding of block cashmere, be convenient to following process, washing in suede and staining procedure the low temperature drying all adopting 40 DEG C-50 DEG C, it is 130 °-150 ° by the pin cloth angle adjustment on the magnetic roller of carding machine, reduce the damage of cashmere to greatest extent, keep the integrality of long wool, improve the resistance to fracture of long cashmere, rebound degree and anti-pilling.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further detailed explanation.
Disclosed by the invention is a kind of long cashmere yarn preparation method, comprise and wash suede, point comb, dyeing and hair, carding, spun yarn, winder, doubling and be doubly twisted line, described suede step of washing arranges twice shredding, uses two continuous shredding of roller opener, and dries in 40-50 DEG C of environment; Described point of comb step uses duplex carding machine, comprises two cover cover plate carding machines, uses rolling tube to connect between two cover cover plate carding machines, and two cover cover plate carding machines are supporting arranges two cover dust exhaust apparatuses; Wool protective agent is added in described dyeing course; 15 below ㎜ cashmere are removed in described carding step; The oil-water ratio adopted in described and hair step is 1:5; In described carding step, shaping is heavily 0.25 gram/5 meters, and sliver exporting speed is 15 ms/min; The doubling speed of a motor vehicle in described doubling step is 300 ms/min; The speed of a motor vehicle in described double twisting step is 6000 turns/meter, twist 230T/m, twist with the fingers to big S to, stock yarn CV% value is 8% ± 0.5%, and two yarn elongation at break is 20%-25%.
The duplex cashmere card used in the present invention, comprise the first end to end successively cashmere card and the second cashmere card, drive system, dust pelletizing system and air inducing main pipeline, described first cashmere card and the second cashmere card are cover-plate type cashmere card, first cylinder of described first cashmere card and first goes out on rear side of mao roller to be provided with rolling tube, long wool can be got rid of to next carding machine by centrifugal force by rolling tube, utilizes dust exhaust apparatus by short flannel and the same Collection utilization of skin quality.
Long cashmere yarn preparation method disclosed in this invention comprises: wash suede, point comb, dyeing and hair, carding, spun yarn, winder, doubling, double twisting step; Washing in suede step, adopting the low temperature drying of 40 DEG C ~ 50 DEG C, to reduce the filamentary strength damage of cashmere; Be 130 ° ~ 150 ° by carding machine taker-in clothing angle adjustment in point comb step, thus change thorn rod striking point direction, reduce the length damage of cashmere; In staining procedure, adopt the low temperature drying of 50 DEG C ~ 70 DEG C, reduce the filamentary strength damage of cashmere further; In spun yarn step, single twist multiplier is adopted to be 90% ~ 98%.
Washing in suede step, adopting the mode of the two continuous shreddings in road, using two continuous opener of roller, the part of impurity is removed and is alleviated the pressure that suede and point comb are washed in rear road.Select neutral lotion and low temperature to wash suede, comparatively low temperature drying, make fibre damage and felting all few, obtain clean and loose clean suede, be conducive to point combing, fiber strength and extension at break just obtain effective protection washing suede first operation.
As preferably, in point comb step, carding machine arranges two groups of working rolls and epilation roller, enhances shredding and combing effect.
As preferably, in point comb step, two dust catchers and two carding machines are set, add shredding effect and carding capacity is improved, thus while improving indices, substantially improve the environmental aspect in workshop.The temperature in workshop, humidity, pure and fresh degree, not only can improve fibre property, improve the quality of products, and is also the measure ensureing producer's health.
As preferably, in staining procedure, add wool protective agent.Because fiber is through high temperature long time treatment, the effect by dye liquor effect and chemical reagent is more than light color, and fabric hand becomes coarse, flexibility decrease, and powerful decline is reduce the damage of cashmere in dyeing course, adds appropriate wool protective agent.
As preferably, in carding step, the short flannel of below 15mm is removed.Fiber is shorter, the chance exposing yarn and surface fiber of the fabric end is also more, in addition, frictional force between staple fibre is relative with cohesive force also much smaller, in yarn, fiber easily produces slippage, balling-up is tangled in the end making fiber expose fabric face, and the removal of short flannel considerably improves the anti-pilling of ready-made clothes.
In spun yarn step, single twist is 460 sth. made by twisting/m ~ 520 sth. made by twisting/m.
In double twisting step, two twist per unit is 210 sth. made by twisting/m ~ 250 sth. made by twisting/m.
By cashmere yarn with high tensile stretch production technology, the long cashmere yarn of obtained high elongation rate.
The present invention at concrete operation step is:
1, select materials: preferably the medium fineness of 15.0um divides comb goat cashmere to be raw material.
2, wash suede: adopt three roads to relax shredding before washing, during one shredding, former suede bulk is decomposed, during two road shreddings, in former suede, part grass bits, silt are removed, and during three road shreddings, emphasis removes the part skin skin in former suede; Former suede is loosened fully in three roads mitigation shreddings and fibre damage is little, and the part removal of impurity alleviates rear road and washes suede and point pressure combed.Neutral lotion and low temperature is selected to wash suede, comparatively low temperature drying
3, comb is divided: arrange on carding machine on two groups of working rolls and epilation roller tradition carding technology and increase junk dust arrester, increasing twice carding machine is 130 ° by carding machine taker-in clothing angle adjustment.
4, dye: select reactive dye for wool to carry out dyeing process to cashmere, the auxiliary agent of use is: glauber salt, ammonium sulfate, levelling agent, bleeding agent.
5 and hair: adopt Britain AMB3S type hair shutting machine.Horizontal paving enters nutriment storehouse through automatic oiling water, through 20 hours nutriment, squeezes into wool bin for subsequent use after erecting and getting secondary mixing.Through the contrast test of different process scheme, wool lubricant water ratio is by original 1: (3 ~ 3.5) change 1 into: (4.5 ~ 5.5), and refueling water speed is 20 ~ 25 points/100Kg.
6, carding: the average length of cashmere fibres is mainly between 30 ~ 35mm, different process has different requirements to fibre length, this project is get rid of the unfavorable factor affecting cashmere sweater wearability in the feed, thus improves the wearability of yarn quality and ready-made clothes.In carding process, by regulating the modes such as carding isolation distance, the short flannel of below 15mm is removed, take out fiber thin and short in raw material, and thoroughly remove impurity, improve regularity and the purity of raw material, generally, fiber is shorter, the chance exposing yarn and surface fiber of the fabric end is also more, in addition, the frictional force between staple fibre is relative with cohesive force also much smaller, and in yarn, fiber easily produces slippage, balling-up is tangled in the end making fiber expose fabric face, and the removal of short flannel considerably improves the anti-pilling of ready-made clothes.
For woolen system, because work flow is short, under combing machine for fur, machine bar directly arrives spun yarn spinning, fiber alignment and fleece situation in combing machine for fur sliver, and affect very large on the bar of yarn is dry with brute force and percentage elongation, the technical study of combing machine for fur is particularly important.Through the contrast test of different process scheme, adopt projecting apparatus to observe the research method of the various forms of fiber alignment in yarn, come preferred carding and spinning process, combing machine for fur shaping weighs 0.25 gram/5 meters; Carding shaping speed changes 15 ms/min into by 17 ms/min.Recording rove Unevenness CV % value is 11% ~ 13%.
7, spun yarn: in spinning process, the best spinning system that frame spinning is production slubbing cashmere yarn walked by vertical ingot, vertical ingot is walked frame spinning machine and electronic technology, spinning process and mechanical technique is organically combined, with spindle, feed and walk the relevant technical parameter such as frame, feeding roller, rove unwinding cylinder, directly act on the control panel of machine, accurate and very accurate, accurately hold spinning overall process.
The twist of goat cashmere yarn is the technological condition affecting cashmere sweater style and wearability, the conventional scope of application of traditional stocking yarn twist factor, single twist multiplier in double strand yarn is 70 ~ 80%, because too high single twist can affect the feel of cashmere sweater, exceed this scope and be considered as forbidden zone, the new product of two project trial-productions has broken this forbidden zone, under the prerequisite keeping cashmere fiber feel, by research of technique and innovation, surmount this normal ranges, adopt high single twist multiplier, scope is 92 ~ 98%, the cohesive force of yarn is enhanced in acquisition optimised process effect, improve brute force and elasticity, make the level that the elongation at break of cashmere yarn and rebound degree reach desirable, thus improve the wearability such as carded cashmere sweater DIMENSIONAL STABILITY and balling-up.
Spin number in fact: Nm24.1/1; Spin weight 1.48 ~ 1.52g/30m, always stretch oneself and yawn 1.18 ~ 1.22 times, twist 460T/m, Z-direction; Utilize YG136M eveness tester Experimental Comparison, preferably spinning process parameter.Spinning evenness CV% value is made to reach the better level of 11% ~ 12.5%.Single thread elongation at break brings up to 22% ~ 28% by original 17 ~ 21%.
8, winder: adopt automatic winder, automatic winder adopts Capacitance Clearer to remove yarn defect, adopts air splicing, and knotting is better more stable.Speed of a motor vehicle 500m/min.
9, doubling: and close 2, speed of a motor vehicle 300m/min, tension piece: 1.
10, double twisting: speed of a motor vehicle 6000r/m in double twisting process, twist 230T/m, twist with the fingers to for S is to, stock yarn CV% value 8% ± 0.5%.Two yarn elongation at break brings up to 20% ~ 25% by original 15 ~ 18%.
In sum, the present invention has following beneficial effect:
1, the present invention is washing in suede and staining procedure the low temperature drying that all have employed 40 DEG C ~ 50 DEG C, and in point comb step, be 130 ° ~ 150 ° by carding machine taker-in clothing angle adjustment, reduce the damage of cashmere to greatest extent, ensure that the high elongation at tear of cashmere, rebound degree and brute force;
2, the present invention is washing in suede step, adopts two roads to relax shredding, and the part of impurity is removed and alleviated the pressure that suede and point comb are washed in rear road; Select neutral lotion and low temperature to wash suede, comparatively low temperature drying, make fibre damage and felting all few, obtain clean and loose clean suede, be conducive to point combing, fiber strength and extension at break just obtain effective protection washing suede first operation.
3, the present invention is in point comb step, carding machine arranges two groups of working rolls and epilation roller, two dust exhaust apparatuses and two carding machines are set, add shredding effect and carding capacity is improved, thus while improving indices, substantially improve the environmental aspect in workshop; The temperature in workshop, humidity, pure and fresh degree, not only can improve fibre property, improve the quality of products, and is also the measure ensureing producer's health;
4, the present invention is in staining procedure, add wool protective agent, because fiber is through high temperature long time treatment, effect by dye liquor effect and chemical reagent is more than light color, fabric hand becomes coarse, flexibility decrease, powerful decline, is reduce the damage of cashmere in dyeing course, adds appropriate wool protective agent;
5, the present invention is in carding step, the short flannel of below 15mm is gone, make fiber shorter, the chance exposing yarn and surface fiber of the fabric end is also more, in addition, the frictional force between staple fibre is relative with cohesive force also much smaller, and in yarn, fiber easily produces slippage, balling-up is tangled in the end making fiber expose fabric face, and the removal of short flannel considerably improves the anti-pilling of ready-made clothes.
By using two associating carding machines in carding process, and supporting two cover dust exhaust apparatuses are set, the clean of working environment is guaranteed in carding process, simultaneously, contact by rolling tube between two cover carding machines, short flannel can throw away by rolling tube, short flannel is utilized the same collection of dust exhaust apparatus, washing the supporting pair of continuous opener of roller in suede process, to the continuous shredding of block cashmere, be convenient to following process, washing in suede and staining procedure the low temperature drying all adopting 40 DEG C-50 DEG C, it is 130 °-150 ° by the pin cloth angle adjustment on the magnetic roller of carding machine, reduce the damage of cashmere to greatest extent, keep the integrality of long wool, improve the resistance to fracture of long cashmere, rebound degree and anti-pilling.
Claims (5)
1. one kind long cashmere yarn preparation method, it is characterized in that: comprise and wash suede, point comb, dyeing and hair, carding, spun yarn, winder, doubling and be doubly twisted line, described suede step of washing arranges twice shredding, uses two continuous shredding of roller opener, and dries in 40-50 DEG C of environment; Described point of comb step uses duplex carding machine, comprises two cover cover plate carding machines, uses rolling tube to connect between two cover cover plate carding machines, and two cover cover plate carding machines are supporting arranges two cover dust exhaust apparatuses; Wool protective agent is added in described dyeing course; 15 below ㎜ cashmere are removed in described carding step.
2. long cashmere yarn preparation method according to claim 1, is characterized in that: the oil-water ratio adopted in described and hair step is 1:5.
3. long cashmere yarn preparation method according to claim 1, is characterized in that: in described carding step, shaping is heavily 0.25 gram/5 meters, and sliver exporting speed is 15 ms/min.
4. long cashmere yarn preparation method according to claim 1, is characterized in that: the doubling speed of a motor vehicle in described doubling step is 300 ms/min.
5. long cashmere yarn preparation method according to claim 1, is characterized in that: the speed of a motor vehicle in described double twisting step is 6000 turns/meter, twist 230T/m, twist with the fingers to latitude S to, stock yarn CV% value is 8% ± 0.5%, and two yarn elongation at break is 20%-25%.
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| CN201410764187.2A CN104372476A (en) | 2014-12-09 | 2014-12-09 | Long cashmere yarn manufacture method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106012143A (en) * | 2016-08-03 | 2016-10-12 | 新疆天山纺织服装有限公司 | Cashmere imitated tape yarn and production technology thereof |
| CN106012589A (en) * | 2016-06-03 | 2016-10-12 | 衡水鑫博工贸有限公司 | Edible dye-dyed cashmere and method for preparing yarns |
| CN108085808A (en) * | 2018-02-05 | 2018-05-29 | 康赛妮集团有限公司 | A kind of method for weaving of soft cashmere air yarn fiber |
| CN108085809A (en) * | 2018-02-05 | 2018-05-29 | 康赛妮集团有限公司 | A kind of machine washable cashmere fiber product method for weaving |
| CN111455512A (en) * | 2020-04-20 | 2020-07-28 | 浙江中鼎纺织股份有限公司 | Preparation method of carded wool knitted wool |
| CN111877010A (en) * | 2020-07-21 | 2020-11-03 | 康赛妮集团有限公司 | Antibacterial fiber, antibacterial cashmere yarn and preparation method thereof |
| CN113463258A (en) * | 2021-06-30 | 2021-10-01 | 金利来(中国)有限公司 | Processing method of woolen sweater capable of being washed by machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012589A (en) * | 2016-06-03 | 2016-10-12 | 衡水鑫博工贸有限公司 | Edible dye-dyed cashmere and method for preparing yarns |
| CN106012143A (en) * | 2016-08-03 | 2016-10-12 | 新疆天山纺织服装有限公司 | Cashmere imitated tape yarn and production technology thereof |
| CN108085808A (en) * | 2018-02-05 | 2018-05-29 | 康赛妮集团有限公司 | A kind of method for weaving of soft cashmere air yarn fiber |
| CN108085809A (en) * | 2018-02-05 | 2018-05-29 | 康赛妮集团有限公司 | A kind of machine washable cashmere fiber product method for weaving |
| CN111455512A (en) * | 2020-04-20 | 2020-07-28 | 浙江中鼎纺织股份有限公司 | Preparation method of carded wool knitted wool |
| CN111877010A (en) * | 2020-07-21 | 2020-11-03 | 康赛妮集团有限公司 | Antibacterial fiber, antibacterial cashmere yarn and preparation method thereof |
| CN113463258A (en) * | 2021-06-30 | 2021-10-01 | 金利来(中国)有限公司 | Processing method of woolen sweater capable of being washed by machine |
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Application publication date: 20150225 |