CN110184704A - A kind of production method of yakwool cashmere silkworm silk blend doublet cord - Google Patents
A kind of production method of yakwool cashmere silkworm silk blend doublet cord Download PDFInfo
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- CN110184704A CN110184704A CN201910466577.4A CN201910466577A CN110184704A CN 110184704 A CN110184704 A CN 110184704A CN 201910466577 A CN201910466577 A CN 201910466577A CN 110184704 A CN110184704 A CN 110184704A
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/042—Blended or other yarns or threads containing components made from different materials all components being made from natural material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/02—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fibres, slivers or rovings
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- 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
-
- 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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- 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
- D10B2211/04—Silk
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention provides a kind of production method of blended doublet cord of yakwool/Silk/wool, it is mixed first with silkworm strand progress item by the yakwool item that will decolourize and obtains decoloration yakwool/mulberry silk blended sliver, it is mixed again with mercerized wool item progress item and obtains yakwool/Silk/wool blended sliver, it is finally mixed with water soluble vinylon item progress item and obtains yakwool/Silk/wool/polyvinyl blended sliver, to realize the gradually mixing of various different fibers, blended sliver is successively through recombing, it is pre- thick, rove, spun yarn obtains yakwool/Silk/wool/polyvinylalcohol blended yarn, then polyvinyl therein is dissolved away in hot bath, to realize the highly -branched of mixed yarn, obtain highly -branched but the loose blended single yarn of yarn body, last two blended single yarns obtain required doublet cord through doubling is twisted, so that loose single thread is mutually entwined during plying , realize the production of highly -branched and the union twist yarn with tight structure.
Description
Technical field
The present invention relates to new type yarn fields, and in particular to a kind of life of blended doublet cord of yakwool/Silk/wool
Production method.
Background technique
Yak is the rare species being grown on alpine steppe, is grown in the height above sea level area of 2100~6000m of height above sea level more.I
State yak is mainly distributed on the provinces and regions such as Tibet, Qinghai, Sichuan, Gansu, Xinjiang, external yak be then distributed in Mongolia, the Soviet Union and in
The ground such as Asia, Chinese Yak can be divided into coloured yak and colourless yak by coat color, and coloured yak is more complex, based on black,
Secondly it is black pattern and brown, depends mainly on each distributed area climatic environment, Qinghai-Tibet black yak proportion is larger, accounts for
The 80% of investigation sum.About 1400 Yu Wantou of yak sum, China account for the world total there are about nearly 1300 Yu Wantou in the world at present
90% or more, the total head number of China yak and its suede yield occupy first place in the world, produce per year 3000 tons of yakwool or so, yakwool produce
The 95% of the world Liang Zhan total amount, resource very abundant.But the resource of this preciousness is due to underexploitation, it can only roughing
At knitting wool, sweater is made into sell, and added value of product is low, and structure is single, and profit is also very low, this is a kind of wave to resource
Take, thus developed this kind of product not only to development of the West Regions have realistic meaning, more can prosperity piece market, meet people
Demand to novel high-grade textile.
In view of this, the present invention provides a kind of production method of blended doublet cord of yakwool/Silk/wool, by that will decolourize
Yakwool item mixes with silkworm strand progress item obtain decoloration yakwool/mulberry silk blended sliver first, and rear decoloring yakwool/silkworm
Silk blended sliver mixes with mercerized wool item progress item obtain yakwool/Silk/wool blended sliver again, yakwool/silkworm of finally decolourizing
Silk/wool blended sliver mixes with water soluble vinylon item progress item obtain yakwool/Silk/wool/polyvinyl blended sliver again, thus real
The gradually mixing of existing various different fibers, blended sliver then successively obtain yakwool/silkworm through recombing, pre- thick, rove, spun yarn
Silk/wool/polyvinylalcohol blended yarn then dissolves away polyvinyl therein in hot bath, thus realize the highly -branched production of mixed yarn,
It obtains highly -branched but the loose yakwool/mulberry silk/wool blended single thread of yarn body, last two blended single yarns was twisted together through doubling
Journey obtains required doublet cord, so that loose single thread is mutually entwined during plying, realizes highly -branched and has tight
The production of the union twist yarn of close structure.
Summary of the invention
The purpose of the present invention is providing a kind of production method of blended doublet cord of yakwool/Silk/wool, by using de-
It is mixed that color yakwool gradually carries out item with silk, wool, vinylon fibre, realizes the mixing of the fiber of various various traits, by
Polyvinyl is dissolved away in blended spun yarn single thread, realizes the highly -branched of mixed yarn, the mixed yarn by dissolving away polyvinyl carries out plying doubling,
Realize the production of highly -branched and the union twist yarn with tight structure.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of yakwool/Silk/wool is blended double
Strand is made of two identical yakwools/Silk/wool blended single yarn plying, and two one threads are mutually independent according to Z orientation
Mutually entwine, every yakwool/Silk/wool blended single yarn by decoloration yakwool fiber, silk fiber, fleece fibre blended spinning and
At internal layer is decoloration yakwool fiber and silk fiber in yakwool/Silk/wool blended single yarn, and silk fiber is distributed in
The center of internal layer and in internal layer decoloration yakwool fiber between gap in, in yakwool/Silk/wool blended single yarn
Outer layer is wool fiber, and there are certain gap axially between wool fiber and along between cross-sectional periphery direction
Gap, and the axial gap of the wool fiber of outer layer disappears in yakwool/Silk/wool blended single yarn in doublet cord, thus
So that the blended doublet cord of yakwool/Silk/wool has close yarn body structure.
For the production for realizing the above-mentioned blended doublet cord of yakwool/Silk/wool, the present invention uses following production method,
The following steps are included:
The first step, black yakwool fiber is successively de- through pre- matchmaker processing, sufficiently washing, oxidative decoloration, sufficiently washing, reduction
Color, sufficiently wash, dry after obtain the decoloration yakwool fiber that whiteness is 53%, select FeSO in pre- matchmaker processing4Concentration 10g/
L、NaHSO3Dosage 3g/L, temperature 50 C, time 45min, PH=4, bath raio 1:50 rotate H in oxidative decoloration2O2Concentration
30g/L、Na4P2O7Concentration 6g/L, temperature 60 C, time 120min, PH=5.5, bath raio 1:50 are selected in reduction-decolor
Na2S2O4Concentration 1.2g/L, temperature 50 C, time 30min, PH=6, bath raio 1:50；In decolorization, in pre- matchmaker's processing
FeSO4Middle Fe2+Complex compound is formed in conjunction with pigment in yakwool fiber, it on the one hand can be with the H in catalysis oxidation decolorization2O2
It decomposes, on the other hand can reduce the damage of fiber in decolorization, therefore want strict control sulfuric acid sub- in pre- matchmaker's treatment process
The dosage of iron, ferrous sulfate dosage is very little, it is serious to will cause the damage of yakwool fiber decolorization, and decolorizing effect is undesirable,
Ferrous sulfate dosage is too many, then excessive Fe2+It is easy to oxidize at Fe3+, the Fe that does not remove3+Remain in yakwool fiber surface, from
And the whiteness after yakwool fiber decoloration is influenced, the NaHSO that appropriate concentration is added is needed in pre- matchmaker's processing3Inhibit Fe2+It was decolourizing
Fe is oxidized in journey3+；Suitable H is selected during oxidative decoloration2O2The case where concentration, road processes after guaranteeing that whiteness meets
Under reduce the damage of yakwool fiber as far as possible, stabilizer Na is added during oxidative decoloration4P2O7To reduce fiber damage
Wound；After oxidative decoloration, a small amount of Fe2+It is oxidized to Fe3+It is attached to fiber surface, it is difficult to remove, make yellowing of fibers, reduction is de-
Na in color2S2O4It is very strong reducing agent, the Fe being oxidized can not only be made3+It is reduced into Fe2+Convenient for washing away, can also destroy
Pigment further increases decoloration yakwool fiber whiteness；
Second step successively refuels the yakwool fiber after decoloration, the first combing, the first grilling, first through first and hair
Combing, the second grilling obtain the decoloration yakwool item of quantification of 20g/m, wherein first and hair refuel and refueled using B262 and hair
Machine, since yakwool fiber is ultrashort, in order to reduce and hair during fiber is caused to damage, therefore B262 mixing willow is carried out it is appropriate
Transformation removes part working roll-stripper roller unit, while the arranging density for reducing olecranon type brad on cylinder is original
50% and hair volume read-out is the 0.55% of fiber total amount, antistatic agent additional amount is the 0.2% of fiber total amount, regain control
22%, stewing put time 12-24h；First combing uses B272A combing machine for fur, reduces the damage in carding process to fiber, reduces
Short fiber content is transformed B272A combing machine for fur, is transformed to B272A combing machine for fur, removal breast cylinder and breast cylinder, chest tin
Weeding roller between Lin Yu great cylinder and the grass-cutting knife between breast cylinder and breast cylinder only retain intermediate two, will be former pre-
3 pairs of working roll-stripper rollers on comb cylinder are changed to 1 pair of working roll-stripper roller point comb, by 5 pairs of working roll-strippings on big cylinder
Hair roller is changed to 4 pairs of working roll-stripper rollers, wherein breast cylinder revolving speed 45r/min, breast cylinder revolving speed 60r/min, transferring roller revolving speed
4 o'clock 150r/min, cylinder revolving speed 110r/min, doffing speed 9r/min, weight of card sliver 5g/m, cylinder and working roll gauges minute
It Wei not 0.2mm, 0.18mm 0.16mm, 0.14mm；First grilling uses 2, and is all made of GN5 gill box, in order to prevent suede item
Misdraft is generated before entering comb case, improves gill box intake mechanism, conducting bar platform takes conveyer belt driving feed-in mode, leads to
The reasonable disposition of grilling technique is crossed, preceding crotch and rear crotch that fiber generates in carding process are eliminated, one of grilling mainly subtracts
Few trailing hooked fibre, two grillings mainly reduce the leading hooked fibre of fiber, while installing diameter additional below front roller is 24mm
Small roller reduce without control zone to shorten front roller nip at a distance from first piece of needle plate, improve bar evenness, grilling
It is whole to use small drawing-off, close setting, light quantitative, low speed technique；In first combing, short fine and card nailing neps and miscellaneous is mainly removed
Matter improves the degree of stretching and uniformity of output suede bar fiber, since yakwool fiber discrete length rate is big, by combing process,
A part of short flannel can be removed, fiber length uniformity is promoted, master when improving Spinning Evenness, while technological parameter being set
Consider two aspects: first is that yakwool fiber length is short, in order to improve quality into the net, therefore allocation gauge cannot be too big；Two
It is that combing machine feed quantity cannot be too big, otherwise can generates more card nailing neps；
Third step, the first opening picking, the first cotton carding by silk fiber through cotton spinning process, the first combing are quantified
For the silk item of 6.2g/m；Second and hair by mercerized wool fiber through wool spinning technology process refuel, second combs, 3 thirds
Grilling, the second combing, 2 the 4th grillings obtain the mercerized wool article of quantification of 23.4g/m；By soluble vinylon fiber through cotton spinning
The second opening picking, the second cotton carding, the first pre-drawing of process flow obtain the polyvinyl item of quantification of 20g/m；
4th step mixes decoloration yakwool item made from second step with silk item made from third step through the first silver mixing process
It closes, yakwool/silk blended sliver then is made through 2 the 5th grilling process again；2 decoloration yaks are wherein used in the first silver mixing
Ox suede item and 5 silk items are fed jointly obtains the first yakwool/silk blended sliver, and 2 decoloration yakwool items and 5 silks
Item is discharged according to the sequence of silk item, silk item, decoloration yakwool item, silk item, decoloration yakwool item, silk item, silk item,
2.7 times of drafting multiple, gauge 38mm, speed 45m/min, lower machine item weight 25.65g/m are selected in first silver mixing；The of first
GN5 gill box is used in five grillings, feeds to obtain using 3 first yakwools/silk blended sliver in first of the 5th grilling
Second yakwool/silk blended sliver selects 3.2 times of drafting multiple, gauge 38mm, speed 45m/ in first of the 5th grilling
Min, lower machine item weight 23.96g/m；GN5 gill box is used in 5th grilling of second, uses 3 in the 5th grilling of second
The second yakwool of root/silk blended sliver feeds to obtain yakwool/silk blended sliver, selection drawing-off times in the 5th grilling of second
3.3 times of number, gauge 38mm, speed 45m/min, lower machine item weight 21.78g/m；
5th step, by mercerized wool article made from yakwool made from the 4th step/silk blended sliver and third step through second
Then yak successively is made through 2 the 6th grilling process, the 7th grilling process after 2 recombing again in the mixing of silver mixing process
Suede/Silk/wool blended sliver；It is wherein common using 2 yakwools/silk blended sliver and 1 mercerized wool item in the second silver mixing
Feeding obtains the first yakwool/Silk/wool blended sliver, and is pressed with 2 yakwools/silk blended sliver and 1 mercerized wool item
According to yakwool/silk blended sliver, mercerized wool item, the discharge of yakwool/silk blended sliver sequence, drawing-off is selected in the second silver mixing
2.5 times of multiple, gauge 40mm, speed 45m/min, lower machine item weight 25.36g/m；GN5 grilling is used in first of the 6th grilling
Machine feeds to obtain the second yakwool/silkworm in first of the 6th grilling using 3 first yakwools/Silk/wool blended sliver
Silk/wool blended sliver selects 3.5 times of drafting multiple, gauge 40mm, speed 45m/min, lower machine in first of the 6th grilling
Item weight 21.7g/m；GN5 gill box is used in 6th grilling of second, uses 2 second yaks in the 6th grilling of second
Suede/Silk/wool blended sliver feeds to obtain third yakwool/Silk/wool blended sliver, selects to lead in the 6th grilling of second
Stretch 4.3 times of multiple, gauge 40mm, speed 45m/min, lower machine item weight 10.1g/m；By third yakwool/Silk/wool obtained
The 7th grilling process after blended sliver recombing through first is made four yakwools/Silk/wool blended sliver, and the of first
GN5 gill box is used in seven grillings, and third yakwool/Silk/wool after 6 recombing is used in first of the 7th grilling
Blended sliver feeds to obtain four yakwools/Silk/wool blended sliver, selects drafting multiple 3.2 in first of the 7th grilling
Again, gauge 40mm, speed 50m/min, lower machine item weight 22.5g/m；Four yakwools obtained/Silk/wool blended sliver is answered
Yakwool/Silk/wool blended sliver is made in the 7th grilling process after combing through second, uses in the 7th grilling of second
GN5 gill box is fed using four yakwools/Silk/wool blended sliver after 4 recombing in the 7th grilling of second
To yakwool/Silk/wool blended sliver, 4.2 times of drafting multiple, gauge 40mm, speed are selected in the 7th grilling of second
50m/min, lower machine item weight 21.4g/m；
6th step, by polyvinyl article made from yakwool made from the 5th step/Silk/wool blended sliver and third step through third
Then yakwool/Silk/wool/polyvinyl blended sliver successively is made through 4 the 8th grilling process again in the mixing of silver mixing process；Its
Fed jointly in middle third silver mixing using 2 yakwools/Silk/wool blended sliver and 1 polyvinyl item obtain the first yakwool/
Silk/wool/polyvinyl blended sliver, and with 2 yakwools/Silk/wool blended sliver and 1 polyvinyl item according to yakwool/silk/
Wool blended sliver, polyvinyl item, yakwool/Silk/wool blended sliver sequence are discharged, and drafting multiple 2.9 is selected in third silver mixing
Again, gauge 40mm, speed 50m/min, lower machine item weight 23g/m；In first of the 8th grilling use GN5 gill box, first
The 8th grilling in feed to obtain the second yakwool/silk/sheep using 4 first yakwools/Silk/wool/polyvinyl blended sliver
Hair/polyvinyl blended sliver selects 3.5 times of drafting multiple, gauge 40mm, speed 50m/min, lower machine article in first of the 8th grilling
Weight 26.3g/m；GN5 gill box is used in 8th grilling of second, uses 3 second yaks in the 8th grilling of second
Suede/Silk/wool/polyvinyl blended sliver feeds to obtain third yakwool/Silk/wool/polyvinyl blended sliver, the 8th needle of second
3.9 times of drafting multiple, gauge 40mm, speed 50m/min, lower machine item weight 20.2g/m are selected in comb；By third yak obtained
Suede/Silk/wool/polyvinyl blended sliver is made four yakwools/Silk/wool/polyvinyl through the 8th grilling process in third road and mixes
Item is closed, GN5 gill box is used in the 8th grilling in third road, uses 3 third yakwool/silkworms in the 8th grilling in third road
Silk/wool/polyvinyl blended sliver feeds to obtain four yakwools/Silk/wool/polyvinyl blended sliver, in the 8th grilling in third road
Select 4.0 times of drafting multiple, gauge 40mm, speed 50m/min, lower machine item weight 15.2g/m；By four yakwools/silkworm obtained
Silk/wool/polyvinyl blended sliver through the 4th the 8th grilling process be made yakwool/Silk/wool/polyvinyl blended sliver, the 4th
GN5 gill box is used in 8th grilling in road, uses 3 four yakwools/Silk/wool/dimensions in the 4th the 8th grilling
Synthetic fibre blended sliver feeds to obtain yakwool/Silk/wool/polyvinyl blended sliver, selects drafting multiple 4.7 in the 4th the 8th grilling
Again, gauge 40mm, speed 50m/min, lower machine item weight 9.7g/m；
7th step, by yakwool/Silk/wool/polyvinyl blended sliver made from the 6th step successively through recombing process, pre- thick
Yakwool/Silk/wool/polyvinyl blended single yarn is made in process, Roving Frames, spinning process；Wherein recombing process is mainly examined
Consider two o'clock effect: first is that the further staple fiber in removal blended sliver, improves average fiber length in the mixing rule, then improve
Yarn strength, second is that being further uniformly mixed the multicomponent fibre in blended sliver, using made from 8 the 6th steps in recombing
Yakwool/Silk/wool/polyvinyl blended sliver, which is fed, is made yakwool/Silk/wool/polyvinyl recombing blended sliver, and choose every
Away from 28mm, speed 130m/min, lower machine item weight 12g/m；It is pre- thick using twice in pre- unskilled workman's sequence, so that further wool top be led
It stretches, guarantees going on smoothly for subsequent spinning, drawing-off mode selects dermatotome formula drawing-off, and it is smaller to fibre damage using elastic held,
Process configuration: the first yak is made in first of pre- thick middle fed using 2 yakwool/Silk/wools/polyvinyl recombing blended sliver
The pre- thick blended sliver of suede/Silk/wool/polyvinyl, drafting multiple 7.78, lower machine item weight 2.49g/m, first pre- thick middle using 8
The pre- thick blended sliver of yakwool/Silk/wool/polyvinyl, which is fed, is made the pre- thick blended sliver of yakwool/Silk/wool/polyvinyl, drawing-off times
Number 7.78, lower machine item weight 2.56g/m；Rove selects cotton spinning JWF1425 fly frame, so that yakwool/Silk/wool/dimension be made
Synthetic fibre rove, Process configuration are twist 38T/m, 8.3 times of total draft multiple, roller gauge 10mm, 28mm, 38mm, shaping quality
0.31g/m；Spinning process uses the JWF2506 spinning frame of cotton spinning, so that yakwool/Silk/wool/polyvinyl spun yarn list be made
Yarn installs the compact spinning device of hollow roller type, Process configuration in spinning frame additional are as follows: roller diameter distinguish 25mm, 25mm, 50mm,
Roller gauge is respectively 20mm, 34mm, 1.03 times of back zone drafting multiple, spacing block 4.5,40.3 times of total draft multiple, spindle speed
7000r/min, twist 1116T/m are spent, is had respectively in obtained yakwool/Silk/wool/polyvinyl spun yarn single thread cross section
Decolourize yakwool fiber, silk fiber, wool fiber, vinylon fibre, wherein decoloration yakwool fiber and silk fiber distribution are single
The internal layer of the cross section of yarn, and between silk fiber is distributed between the decoloration yakwool fiber in the center and internal layer of internal layer
In gap, the outer layer of the cross section of wool fiber and vinylon fibre distribution single thread, and vinylon fibre is distributed between wool fiber
In gap axially and the gap along cross-sectional periphery direction；
8th step is first placed into hot bath through yakwool/Silk/wool made from the 7th step/polyvinyl spun yarn single thread, from
And dissolve vinylon fibre therein, yakwool/Silk/wool spun yarn single thread is then obtained, and during dissolution, due to
The removal of vinylon fibre, so that the fiber distribution in obtained yakwool/Silk/wool spun yarn single thread becomes loose, to make
It obtains between the wool fiber in the outer layer of the cross section of single thread in the presence of gap axially and along between cross-sectional periphery direction
Gap will then obtain yakwool/Silk/wool spun yarn single thread through the doubling process of cotton spinning and final yakwool/silk/sheep be made
Wool blend doublet cord, wherein being fed simultaneously in doubling process using two yakwools/Silk/wool spun yarn single thread, after feeding
Two spun yarn single thread twist to obtain the doublet cord that two single thread are mutually entwined through the twist of Z-direction, two single thread are in twisted mistake
Mutually entwining for the two Z orientation is realized in journey, and makes yakwool/Silk/wool spun yarn single thread during entwining in the two
In cross section outer layer in wool fiber between the gap along cross-sectional periphery direction disappear so that is obtained is double
Strand has even closer structure.
Using above-mentioned production technology, item gradually is carried out with silk, wool, vinylon fibre by using decoloration yakwool and is mixed,
Realize the mixing of the fiber of four kinds of various traits；By dissolving away polyvinyl in blended spun yarn single thread, mixed yarn is realized
Highly -branched；Mixed yarn by dissolving away polyvinyl carries out plying doubling, realizes highly -branched and the union twist yarn with tight structure
Production.
Specific embodiment:
It is to prepare the blended doublet cord of yakwool/Silk/wool that line density is 185Nm and blending ratio is 35/30/35
Example, wherein the single thread used is that 24.5/24.5/21/30 yakwool/wool/mulberry silk/water soluble vinylon is blended for blending ratio
Yarn, wherein decoloration yakwool item weight 20g/m obtained, silk item weight 6.2g/m, mercerized wool item weight 23.4g/m, water soluble vitamin
Synthetic fibre item weight 20g/m, the 4th step, the 5th step, the yakwool fiber in the 6th step, silk fiber, wool fiber, vinylon fibre it is mixed
It is as follows with technical process and corresponding technological parameter:
The recombing technological parameter of blended sliver is as follows:
Process of roving parameter is as follows:
Spinning process parameter is as follows:
Yakwool/wool/mulberry silk/water soluble vinylon blended single yarn the performance test results obtained are as follows:
Claims (1)
1. a kind of production method of the blended doublet cord of yakwool/Silk/wool, the blended doublet cord of yakwool/Silk/wool is by two
The identical yakwool of root/Silk/wool blended single yarn plying is constituted, it is characterised in that: two one threads are mutually independent to be twisted according to Z
To mutually entwining, every yakwool/Silk/wool blended single yarn is by decoloration yakwool fiber, silk fiber, fleece fibre blended spinning
It forms, internal layer is decoloration yakwool fiber and silk fiber in yakwool/Silk/wool blended single yarn, and silk fiber is distributed
In gap between the decoloration yakwool fiber in the center of internal layer and internal layer, in yakwool/Silk/wool blended single yarn
Outer layer is wool fiber, and there are certain gap axially between wool fiber and along between cross-sectional periphery direction
Gap, and the axial gap of the wool fiber of outer layer disappears in yakwool/Silk/wool blended single yarn in doublet cord, thus
So that the blended doublet cord of yakwool/Silk/wool has close yarn body structure, comprising the following steps:
The first step, by black yakwool fiber successively through pre- matchmaker processing, sufficiently washing, oxidative decoloration, abundant washing, reduction-decolor,
Sufficiently wash, dry after obtain the decoloration yakwool fiber that whiteness is 53%, select FeSO in pre- matchmaker processing4Concentration 10g/L,
NaHSO3Dosage 3g/L, temperature 50 C, time 45min, PH=4, bath raio 1:50 rotate H in oxidative decoloration2O2Concentration 30g/
L、Na4P2O7Concentration 6g/L, temperature 60 C, time 120min, PH=5.5, bath raio 1:50 select Na in reduction-decolor2S2O4
Concentration 1.2g/L, temperature 50 C, time 30min, PH=6, bath raio 1:50；FeSO in decolorization, in pre- matchmaker's processing4In
Fe2+Complex compound is formed in conjunction with pigment in yakwool fiber, it on the one hand can be with the H in catalysis oxidation decolorization2O2It decomposes, separately
On the one hand the damage of fiber in decolorization can be reduced, therefore wants the use of strict control ferrous sulfate in pre- matchmaker's treatment process
Amount, ferrous sulfate dosage is very little, it is serious to will cause the damage of yakwool fiber decolorization, and decolorizing effect is undesirable, sulfuric acid is sub-
Iron dosage is too many, then excessive Fe2+It is easy to oxidize at Fe3+, the Fe that does not remove3+Remain in yakwool fiber surface, to influence
Whiteness after yakwool fiber decoloration needs the NaHSO that appropriate concentration is added in pre- matchmaker processing3Inhibit Fe2+The oxygen in decolorization
It is melted into Fe3+；Suitable H is selected during oxidative decoloration2O2Concentration to the greatest extent may be used in the case where road processes after guaranteeing that whiteness meets
The damage of the reduction yakwool fiber of energy, is added stabilizer Na during oxidative decoloration4P2O7To reduce fibre damage；Through oxygen
After changing decoloration, a small amount of Fe2+It is oxidized to Fe3+It is attached to fiber surface, it is difficult to remove, make yellowing of fibers, in reduction-decolor
Na2S2O4It is very strong reducing agent, the Fe being oxidized can not only be made3+It is reduced into Fe2+Convenient for washing away, can also destroy pigment into
One step improves decoloration yakwool fiber whiteness；
Second step, by the yakwool fiber after decoloration successively through first and hair oiling, the first combing, the first grilling, the first combing,
Second grilling obtains the decoloration yakwool item of quantification of 20g/m, wherein first and hair refuel use B262 and hair fuel charger, due to
Yakwool fiber is ultrashort, in order to reduce and cause to damage to fiber during hair, therefore carries out appropriate reconstruction to B262 mixing willow, goes
Except part working roll-stripper roller unit, while the arranging density for reducing olecranon type brad on cylinder is 50% original, He Maojia
Oil mass is the 0.55% of fiber total amount, antistatic agent additional amount is the 0.2% of fiber total amount, regain control 22%, stewing put
Time 12-24h；First combing uses B272A combing machine for fur, reduces the damage in carding process to fiber, reduces short fiber content, right
B272A combing machine for fur is transformed, and is transformed to B272A combing machine for fur, removal breast cylinder and breast cylinder, breast cylinder and big cylinder
Between weeding roller and breast cylinder and breast cylinder between grass-cutting knife, only retain intermediate two, by 3 on former breast cylinder
1 pair of working roll-stripper roller point comb is changed to working roll-stripper roller, 5 pairs of working roll-stripper rollers on big cylinder are changed to 4 pairs of works
Make roller-stripper roller, wherein breast cylinder revolving speed 45r/min, breast cylinder revolving speed 60r/min, transferring roller revolving speed 150r/min, cylinder
4 revolving speed 110r/min, doffing speed 9r/min, weight of card sliver 5g/m, cylinder and working roll gauges be respectively 0.2mm,
0.18mm0.16mm,0.14mm；First grilling uses 2, and is all made of GN5 gill box, and suede item is entering comb case in order to prevent
Preceding generation misdraft, improves gill box intake mechanism, and conducting bar platform takes conveyer belt driving feed-in mode, passes through grilling technique
Reasonable disposition, eliminate the fiber preceding crotch and rear crotch that generate in carding process, crotch fibre after one of grilling is mainly reduced
Dimension, two grillings mainly reduce the leading hooked fibre of fiber, while installing the small roller that diameter is 24mm additional below front roller, with
Shorten front roller nip at a distance from first piece of needle plate, reduce without control zone, improve bar evenness, grilling is integrally led using small
It stretches, close setting, light quantitative, low speed technique；In first combing, short fine and card nailing neps and impurity are mainly removed, improves output suede
The degree of stretching and uniformity of bar fiber, by combing process, can remove a part since yakwool fiber discrete length rate is big
Short flannel promotes fiber length uniformity, mainly considers two sides when improving Spinning Evenness, while technological parameter is arranged
Face: first is that yakwool fiber length is short, in order to improve quality into the net, therefore allocation gauge cannot be too big；Second is that combing machine is fed
Amount cannot be too big, otherwise can generate more card nailing neps；
Third step, the first opening picking, the first cotton carding by silk fiber through cotton spinning process, the first combing obtain quantification of
The silk item of 6.2g/m；Second and hair by mercerized wool fiber through wool spinning technology process refuel, second combs, 3 third needles
Comb, the second combing, 2 the 4th grillings obtain the mercerized wool article of quantification of 23.4g/m；By soluble vinylon fiber through cotton spinning work
The second opening picking, the second cotton carding, the first pre-drawing of skill process obtain the polyvinyl item of quantification of 20g/m；
4th step mixes decoloration yakwool item made from second step with silk item made from third step through the first silver mixing process,
Yakwool/silk blended sliver then is made through 2 the 5th grilling process again；2 decoloration yaks are wherein used in the first silver mixing
Suede item and 5 silk items are fed jointly obtains the first yakwool/silk blended sliver, and 2 decoloration yakwool items and 5 silk items
It is discharged according to the sequence of silk item, silk item, decoloration yakwool item, silk item, decoloration yakwool item, silk item, silk item, the
2.7 times of drafting multiple, gauge 38mm, speed 45m/min, lower machine item weight 25.65g/m are selected in one silver mixing；The 5th of first
GN5 gill box is used in grilling, feeds to obtain the using 3 first yakwools/silk blended sliver in first of the 5th grilling
Two yakwools/silk blended sliver, select in first of the 5th grilling 3.2 times of drafting multiple, gauge 38mm, speed 45m/min,
Lower machine item weight 23.96g/m；GN5 gill box is used in 5th grilling of second, using 3 pieces the in the 5th grilling of second
Two yakwools/silk blended sliver feeds to obtain yakwool/silk blended sliver, selects drafting multiple in the 5th grilling of second
3.3 times, gauge 38mm, speed 45m/min, lower machine item weight 21.78g/m；
5th step, by mercerized wool article made from yakwool made from the 4th step/silk blended sliver and third step through the second silver mixing
Then yakwool/silkworm successively is made through 2 the 6th grilling process, the 7th grilling process after 2 recombing again in process mixing
Silk/wool blended sliver；Wherein fed jointly in the second silver mixing using 2 yakwools/silk blended sliver and 1 mercerized wool item
To the first yakwool/Silk/wool blended sliver, and with 2 yakwools/silk blended sliver and 1 mercerized wool item according to yak
Suede/silk blended sliver, mercerized wool item, yakwool/silk blended sliver sequence are discharged, and select drafting multiple in the second silver mixing
2.5 times, gauge 40mm, speed 45m/min, lower machine item weight 25.36g/m；GN5 gill box is used in first of the 6th grilling,
It feeds to obtain the second yakwool/silk/sheep using 3 first yakwools/Silk/wool blended sliver in first of the 6th grilling
Hair blended sliver, 3.5 times of drafting multiple, gauge 40mm, speed 45m/min, lower machine article weight are selected in first of the 6th grilling
21.7g/m；GN5 gill box is used in 6th grilling of second, in the 6th grilling of second using 2 second yakwools/
Silk/wool blended sliver feeds to obtain third yakwool/Silk/wool blended sliver, selects drawing-off in the 6th grilling of second
4.3 times of multiple, gauge 40mm, speed 45m/min, lower machine item weight 10.1g/m；Third yakwool/Silk/wool obtained is mixed
The obtained four yakwools/Silk/wool blended sliver of the 7th grilling process after conjunction article recombing through first, the 7th of first the
GN5 gill box is used in grilling, is mixed in first of the 7th grilling using third yakwool/Silk/wool after 6 recombing
Close and article feed to obtain four yakwools/Silk/wool blended sliver, selected in first of the 7th grilling 3.2 times of drafting multiple, every
Away from 40mm, speed 50m/min, lower machine item weight 22.5g/m；After four yakwools obtained/Silk/wool blended sliver recombing
Yakwool/Silk/wool blended sliver is made in the 7th grilling process through second, uses GN5 needle in the 7th grilling of second
Comb feeds to obtain yak in the 7th grilling of second using four yakwools/Silk/wool blended sliver after 4 recombing
Ox suede/Silk/wool blended sliver selects 4.2 times of drafting multiple, gauge 40mm, speed 50m/ in the 7th grilling of second
Min, lower machine item weight 21.4g/m；
6th step, by polyvinyl article made from yakwool made from the 5th step/Silk/wool blended sliver and third step through third silver mixing
Then yakwool/Silk/wool/polyvinyl blended sliver successively is made through 4 the 8th grilling process again in process mixing；Wherein
Fed jointly in three silver mixings using 2 yakwools/Silk/wool blended sliver and 1 polyvinyl item obtain the first yakwool/silk/
Wool/polyvinyl blended sliver, and with 2 yakwools/Silk/wool blended sliver and 1 polyvinyl item according to yakwool/Silk/wool
The discharge of blended sliver, polyvinyl item, yakwool/Silk/wool blended sliver sequence, select in third silver mixing 2.9 times of drafting multiple, every
Away from 40mm, speed 50m/min, lower machine item weight 23g/m；In first of the 8th grilling use GN5 gill box, the 8th of first the
It feeds to obtain the second yakwool/Silk/wool/polyvinyl using 4 first yakwools/Silk/wool/polyvinyl blended sliver in grilling
Blended sliver selects 3.5 times of drafting multiple, gauge 40mm, speed 50m/min, lower machine article weight in first of the 8th grilling
26.3g/m；GN5 gill box is used in 8th grilling of second, in the 8th grilling of second using 3 second yakwools/
Silk/wool/polyvinyl blended sliver feeds to obtain third yakwool/Silk/wool/polyvinyl blended sliver, the 8th grilling of second
Middle 3.9 times of selection drafting multiple, gauge 40mm, speed 50m/min, lower machine item weight 20.2g/m；By third yakwool obtained/
Silk/wool/polyvinyl blended sliver is made four yakwools/Silk/wool/polyvinyl through the 8th grilling process in third road and mixes
Item, uses GN5 gill box in the 8th grilling in third road, in the 8th grilling in third road using 3 third yakwool/silks/
Wool/polyvinyl blended sliver feeds to obtain four yakwools/Silk/wool/polyvinyl blended sliver, selects in the 8th grilling in third road
4.0 times of drafting multiple, gauge 40mm, speed 50m/min, lower machine item weight 15.2g/m；By four yakwools obtained/silk/sheep
Yakwool/Silk/wool/polyvinyl blended sliver is made through the 4th the 8th grilling process in hair/polyvinyl blended sliver, and the of the 4th
GN5 gill box is used in eight grillings, is mixed in the 4th the 8th grilling using 3 four yakwools/Silk/wools/polyvinyl
Item feeds to obtain yakwool/Silk/wool/polyvinyl blended sliver, selected in the 4th the 8th grilling 4.7 times of drafting multiple, every
Away from 40mm, speed 50m/min, lower machine item weight 9.7g/m；
7th step, by yakwool/Silk/wool/polyvinyl blended sliver made from the 6th step successively through recombing process, pre- unskilled workman
Yakwool/Silk/wool/polyvinyl blended single yarn is made in sequence, Roving Frames, spinning process；Wherein recombing process mainly considers
Two o'clock effect: first is that the further staple fiber in removal blended sliver, improves average fiber length in the mixing rule, then improve yarn
Line strength, second is that being further uniformly mixed the multicomponent fibre in blended sliver, using yak made from 8 the 6th steps in recombing
Ox suede/Silk/wool/polyvinyl blended sliver, which is fed, is made yakwool/Silk/wool/polyvinyl recombing blended sliver, and chooses gauge
28mm, speed 130m/min, lower machine item weight 12g/m；It is pre- thick using twice in pre- unskilled workman's sequence, thus further by wool top drawing-off,
Guarantee going on smoothly for subsequent spinning, drawing-off mode selects dermatotome formula drawing-off, technique smaller to fibre damage using elastic held
Configuration: first it is pre- it is thick in fed using 2 yakwool/Silk/wools/polyvinyl recombing blended sliver be made the first yakwool/
The pre- thick blended sliver of Silk/wool/polyvinyl, drafting multiple 7.78, lower machine item weight 2.49g/m, first pre- thick middle using 8 yaks
The pre- thick blended sliver of suede/Silk/wool/polyvinyl, which is fed, is made the pre- thick blended sliver of yakwool/Silk/wool/polyvinyl, drafting multiple
7.78, lower machine item weight 2.56g/m；Rove selects cotton spinning JWF1425 fly frame, so that yakwool/Silk/wool/polyvinyl be made
Rove, Process configuration are twist 38T/m, 8.3 times of total draft multiple, roller gauge 10mm, 28mm, 38mm, shaping quality
0.31g/m；Spinning process uses the JWF2506 spinning frame of cotton spinning, so that yakwool/Silk/wool/polyvinyl spun yarn list be made
Yarn installs the compact spinning device of hollow roller type, Process configuration in spinning frame additional are as follows: roller diameter distinguish 25mm, 25mm, 50mm,
Roller gauge is respectively 20mm, 34mm, 1.03 times of back zone drafting multiple, spacing block 4.5,40.3 times of total draft multiple, spindle speed
7000r/min, twist 1116T/m are spent, is had respectively in obtained yakwool/Silk/wool/polyvinyl spun yarn single thread cross section
Decolourize yakwool fiber, silk fiber, wool fiber, vinylon fibre, wherein decoloration yakwool fiber and silk fiber distribution are single
The internal layer of the cross section of yarn, and between silk fiber is distributed between the decoloration yakwool fiber in the center and internal layer of internal layer
In gap, the outer layer of the cross section of wool fiber and vinylon fibre distribution single thread, and vinylon fibre is distributed between wool fiber
In gap axially and the gap along cross-sectional periphery direction；
8th step is first placed into hot bath through yakwool/Silk/wool made from the 7th step/polyvinyl spun yarn single thread, thus will
Vinylon fibre dissolution therein, then obtains yakwool/Silk/wool spun yarn single thread, and during dissolution, due to polyvinyl
The removal of fiber, so that the fiber distribution in obtained yakwool/Silk/wool spun yarn single thread becomes loose, so that single
There is gap axially and the gap along cross-sectional periphery direction between wool fiber in the outer layer of the cross section of yarn, and
It will obtain yakwool/Silk/wool spun yarn single thread afterwards final yakwool/Silk/wool be made through the doubling process of cotton spinning mixing
Doublet cord is spun, wherein feeding simultaneously in doubling process using two yakwools/Silk/wool spun yarn single thread, two after feeding
Root spun yarn single thread twists to obtain the doublet cord that two single thread are mutually entwined through the twist of Z-direction, and two single thread are during twisted
It realizes mutually entwining for the two Z orientation, and makes in yakwool/Silk/wool spun yarn single thread during entwining in the two
The gap along cross-sectional periphery direction between wool fiber in the outer layer of cross section disappears, so that obtained doublet cord
With even closer structure.
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| CN111020829A (en) * | 2019-12-11 | 2020-04-17 | 长沙凯泽工程设计有限公司 | Mulberry silk blended quick-drying fabric and preparation method thereof |
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Application publication date: 20190830 |