CN1259596A - Super short fiber yarn, its fabric and prepn. method - Google Patents
Super short fiber yarn, its fabric and prepn. method Download PDFInfo
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- CN1259596A CN1259596A CN 99113405 CN99113405A CN1259596A CN 1259596 A CN1259596 A CN 1259596A CN 99113405 CN99113405 CN 99113405 CN 99113405 A CN99113405 A CN 99113405A CN 1259596 A CN1259596 A CN 1259596A
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Abstract
The present invention relates to super short fiber yarn such as sheep cashmere super short fiber, fabric made of said yarn and its prepn. method. The present invention utilizes the fact that different fiber possesses differnt solubility temp. under different acid treatment condition, take 5-25% long fiber with low solubility as inner layer of yarn and take 95-75% super short sheep cashmere fiber with high solubility as external layer of yarn, spin into mixed yarn, proceed acid treatment before or after weaveing to dissolve or partly dissolve or do not dissolve the low solubility long fiber of yarn inner layer to obtain cashmere fiber fabric. The invented cashmere fiber fabric possesses quality and style not different with common cashmere fabric, yet can reduce cost greatly.
Description
The present invention relates to a kind of super short fiber yarn, with woven fabric of described super short fiber yarn and preparation method thereof; The present invention relates to a kind of cashmere super short fiber yarn again, with woven cashmere fiber fabric of described cashmere super short fiber yarn and preparation method thereof.
Known in this field, textile fiber must have certain length, so that in when spinning, can make that fiber forms certain entanglement, distribution and cohesive force each other in the yarn, has the fabric yarn of performances such as certain brute force, flexibility, elasticity, elongation with formation.Fibre length is about 20mm or be shorter than the staple fibre nonwoven weaving yarns performance of 20mm, therefore, can't be used for weaving of fabric usually.Though, staple fibre with 20mm left and right sides length is also arranged once in a while in conjunction with other long fiber, be used for the manufacturing of nonwoven fabric etc., to make full use of superbhort fiber, reduce product cost.But its intensity is very low, can't be effective to as the practical occasion of need such as clothes than high-tenacity.Under normal conditions, fibre length about 20mm and be shorter than 20mm, the superbhort fiber that especially is shorter than 10mm is as not having the waste material that spinning is worth, being discarded.
For many years, people attempt by improving spinning method, with be worth higher spinning material, its fibre length makes full use of in the fabric spinning at the staple fibre about 20mm and/or below the 20mm, in the hope of making full use of the spinning material of high value, but do not have effectively, the success in the practicality.Especially for superbhort fiber, nobody is in addition as effective utilization of fabric spinning material up to now.
On the other hand, well-known, cashmere fiber, promptly usually said cashmere fibres have the title of " soft gold " in textile industry.Other fibrous raw material comes compared with all because of cashmere fibres, and its fiber number is more very thin, and warmth retention property is better, and feel is more sliding, refreshing, glutinous, wets thoroughly, permeability is excellent.Thereby cashmere fibres is a kind of " superfine product " textile raw material always.Yet the annual production quantity in the goat cashmere whole world is very limited, and the price of its finished product fabric is surprising.
Because cashmere fibres length is shorter, about 20-45mm, spinning performance is poor usually; Its single end strength is low; Coefficient of friction is little, and cohesive force is low, therefore, in spinning process, especially after combing, can produce more length at the ultrashort cashmere fiber about 20mm and/or below the 20mm even below 10mm.This part cashmere superbhort fiber was discarded as waste material, rubbish in the past.
Supply falls short of demand day by day for the cashmere fiber of wearability excellence, grade elegance.Utilize cheap raw material to spin high-grade cashmere fiber yarn and will produce great influence the production of cashmere fiber fabric.Yet, confirm ground as the development of this area, by traditional spinning process, theory and practice thereof, aforesaid cashmere superbhort fiber can't be effectively utilized again spinning in fabric, weave.That desire is utilized is cheap, be close to unworthy raw material as cashmere superbhort fiber etc. in other words conj.or perhaps, spin the cashmere fiber fabric of high-grade cashmere fiber yarn and wearability excellence thereof, grade elegance, and form practical, suitability for industrialized production, then not only described cashmere such as spins, weaves at spinning, woven technological principle must revolutionary the breakthrough, and its technological operation also must be done bigger reform.
In view of above-mentioned, the present inventor to comprise cashmere, its fibre length studies at 20mm and/or the spinning method and the weaving of fabric product thereof that are shorter than the superbhort fiber of 20mm, find: different molten some temperature utilizing different fibers under different acid treatment conditions, to have, with the long fiber of LMP (solubility) (for example, synthetic fiber), the superbhort fiber of high melting-point (insoluble) is used as the main fibre that mainly is positioned at external layer of yarn as the resultant yarn functional fibre that mainly is positioned at the yarn nexine; Under the open-end-spinning condition, be spun into the blended yarn of nexine fiber/outer layer fiber; Before or after weaving BLENDED FABRIC with this blended yarn, in organic acid soln, handle the blended yarn of forming this BLENDED FABRIC, molten LMP (solubility) long fiber that removes the blended yarn nexine, form the yarn of forming by the outer field superbhort fiber of blended yarn fully basically, make the fabric of forming by the outer layer fiber of blended yarn fully basically simultaneously.
Perhaps, under the open-end-spinning condition, be spun into the blended yarn of nexine long fiber/outer superbhort fiber, and before or after being woven into fabric, in acid solution, handle the blended yarn of forming this BLENDED FABRIC, molten LMP (solubility) long fiber that removes the blended yarn nexine of insoluble or part can form the blended yarn of the outer layer fiber/nexine fiber with different blending rates, makes the mixed fiber fabric of the present invention with different stiffnesses, fastness and style simultaneously.
The present inventor finds: utilize different fibers to have molten different temperature under different acid treatment conditions, with the long fiber of LMP (solubility) (for example, synthetic fiber), the cashmere superbhort fiber of high melting-point (insoluble) is used as the main fibre that mainly is positioned at external layer of yarn as the resultant yarn function long fiber that mainly is positioned at the yarn nexine; Under the open-end-spinning condition, be spun into the blended yarn of the cashmere superbhort fiber of nexine synthetic continuous fibre/outer cashmere superbhort fiber; Before or after being woven into BLENDED FABRIC, in acid solution, handle the blended yarn of forming this BLENDED FABRIC, molten LMP (solubility) synthetic continuous fibre that removes the blended yarn nexine, form the yarn of forming by the outer field cashmere superbhort fiber of blended yarn fully basically, make simultaneously form by the outer cashmere superbhort fiber of blended yarn fully basically, and the pure cashmere fiber fabric that is as good as of common pure cashmere fiber fabric quality, style.
Perhaps, the present inventor finds again: under described open-end-spinning condition, be spun into the blended yarn of nexine synthetic continuous fibre/outer cashmere superbhort fiber, and be woven into before or after the blended fabric, in acid solution, handle the blended yarn of forming this BLENDED FABRIC, insoluble or molten LMP (solubility) synthetic continuous fibre that removes the blended yarn nexine of part only, can form the long stapled blended yarn of outer cashmere fiber/nexine, make cashmere mixed fiber fabric of the present invention simultaneously with different stiffnesses, fastness and style with different proportion.
The objective of the invention is to: fabric that a kind of its fibre length makes at 20mm and/or the super short fiber yarn below the 20mm, with this super short fiber yarn and preparation method thereof is provided.
Purpose of the present invention is again: cashmere fiber fabric that a kind of its fibre length makes at 20mm and/or the cashmere super short fiber yarn below the 20mm, with this cashmere super short fiber yarn and preparation method thereof is provided.
The present invention also aims to: cashmere fiber BLENDED FABRIC that a kind of its fibre length makes at 20mm and/or the cashmere blending super short fiber yarn below the 20mm, with this cashmere blending super short fiber yarn and preparation method thereof is provided.
By open-end-spinning condition of the present invention spin the super short fiber yarn that comprises cashmere blending or pure cashmere super short fiber yarn, its single thread number can reach 10～30 public.It all meets or exceeds the national quality index with the measured every index of yarn of Wu Site III instrument.
The fabric that makes with super short fiber yarn of the present invention, that comprise the cashmere super short fiber yarn, every performance with fabric that the silvalin that comprises the cashmere fiber yarn as common fibre length makes, for example, the woven fabric of cashmere super short fiber yarn, its warmth retention property, comfortableness are splendid, feel particularly soft, cunning, refreshing, glutinous, saturating wet, gas permeability is excellent, or the like.
In addition, comprise that because of used in the present invention the superbhort fiber of ultrashort cashmere fiber is the waste material leftover bits and pieces superbhort fiber of textile mills such as general cashmere, thereby, in the cost of material that greatly reduces fabrics such as cashmere, opened up the raw material sources of fibers such as cashmere again widely.
As the outer field superbhort fiber in the super short fiber yarn of the present invention can be as cotton, numb.Any fiber of chemical fibre etc., but because of in the reality use, what value was higher is as fibers such as cashmere, wools, and therefore the superbhort fiber head of super short fiber yarn of the present invention refers to the cashmere superbhort fiber.
As the nexine long fiber in the super short fiber yarn of the present invention also can be any fiber, but because of in the reality use, mainly is to utilize long stapled intensity, and therefore the long fiber in the super short fiber yarn of the present invention uses synthetic continuous fibre usually.
Cashmere super short fiber yarn of the present invention comprise more than 95%, its fibre length is at 20mm and/or the cashmere staple fibre below the 20mm.
Cashmere superbhort fiber fabric of the present invention is that its cashmere fiber content is more than 95% with the woven cashmere fiber fabric of above-mentioned cashmere super short fiber yarn.
Cashmere blending super short fiber yarn of the present invention comprise more than 95～75%, its fibre length is at its fibre lengths of 20mm and/or the cashmere staple fibre below the 20mm and 5～25% long fiber at 30～70mm.
Cashmere blending superbhort fiber fabric of the present invention system is with the woven cashmere mixed fiber fabric of described cashmere blending super short fiber yarn, and described fabric comprises that its fibre length more than 95～75% is at its fibre lengths of 20mm and/or the cashmere staple fibre below the 20mm and 5～25% long fiber at 30～70mm.
The present invention utilizes different fibers to have molten different temperature under different acid treatment conditions, the long fiber 5～25% of LMP (solubility) is used as the resultant yarn functional fibre, its fibre length of high melting-point (insoluble) is used as the resultant yarn main fibre at 20mm and/or the ultrashort cashmere fiber below the 20mm 95～75%, under free end blended spinning condition, described LMP long fiber is located substantially on the blended yarn nexine, described high melting-point cashmere superbhort fiber is located substantially on the blended yarn skin, be used as the yarn nexine by described LMP synthetic continuous fibre, can improve the brute force and the entanglement of blended yarn of the present invention greatly, be beneficial to by open-end-spinning and form blended yarn.Then, this blended yarn is made into fabric; Then, the super short fiber yarn of forming this BLENDED FABRIC was done acid treatment 15～60 minutes in organic acid soln, the molten long fiber that removes the LMP (solubility) of BLENDED FABRIC yarn nexine, thereby, make cashmere fiber content of the present invention at the pure cashmere fiber fabric more than 95%.
Again, the present invention also can be under above-mentioned free end blended spinning condition, after being spun into cashmere/long fiber blended yarn, earlier this blended yarn was done acid treatment 15～60 minutes in acid solution, the molten long fiber that removes to be located substantially on the LMP (solubility) of blended yarn nexine, make pure cashmere super short fiber yarn of the present invention, then, be woven into the pure cashmere fiber fabric of cashmere content more than 95% again.
Perhaps, under aforesaid open-end-spinning condition, be spun into after the blended yarn, do not do acid treatment, the insoluble long fiber that removes the LMP (solubility) of blended yarn nexine; Perhaps, also can be by in acid solution, doing acid treatment 15～60 minutes, only molten LMP (solubility) long fiber that removes part blended yarn nexine, make earlier have different-style, cashmere fiber content is 95～75%, the resultant yarn long fiber content is 5～25% cashmere blending super short fiber yarn of the present invention.Then, more described cashmere blending super short fiber yarn is woven into have different stiffnesses, fastness or style, cashmere fiber content 95～75%, resultant yarn is with the cashmere mixed fiber fabric of the present invention of long fiber content 5～25%.
The simple declaration of accompanying drawing
Figure 1 shows that of the present invention 26 public, without the outward appearance photo figure under the electron microscope of acid-treated cashmere superbhort fiber/vinylon long fiber air-flow blended yarn.
Figure 2 shows that the partial enlarged drawing of the photo figure under the electron microscope of cashmere superbhort fiber/vinylon long fiber blended yarn of public of 26 among Fig. 1.
Figure 3 shows that of the present invention 26 public the sectional view of cashmere superbhort fiber/vinylon long fiber blended yarns under the electron microscope during the molten vinylon long fiber that removes nexine in the yarn without acid treatment.
Figure 4 shows that of the present invention 26 public the cross section enlarged drawing of cashmere superbhort fiber/vinylon long fiber blended yarns under the electron microscope during the molten vinylon long fiber that removes the yarn nexine without acid treatment.
Figure 5 shows that of the present invention 26 public the sectional view of cashmere superbhort fiber/vinylon long fiber blended yarns under the electron microscope behind the molten vinylon long fiber that removes nexine in the yarn of acid treatment.
Cashmere superbhort fiber/vinylon long fiber the blended yarns that Figure 6 shows that of the present invention 26 public are at the local amplification sectional view under the electron microscope behind the molten vinylon long fiber that removes the yarn nexine of acid treatment.
Cashmere superbhort fiber/vinylon long fiber the blended yarn that Figure 7 shows that of the present invention 26 public is at the partial enlarged drawing under another electron microscope before the acid treatment.
Among the figure, 1 is the vinylon long fiber, and 2 is the cashmere superbhort fiber of squamation, and 3 is the vinylon fiber cross section of oval shape, and 4 is circular cashmere superbhort fiber cross section, 5 for be used for cutting cashmere super short fiber yarn cross section, by other fibrous fixing thing.
Below, by reference to the accompanying drawings, be described in further detail the present invention.
Cashmere super short fiber yarn of the present invention is to be finished by operation as described below:
1. mix 2. comb and parallel cotton fibers prior to spinning, 3. drafting, 4. open-end-spinning, 5. line processed, 6. acid treatment.
1. mix
Mixing can by opener through 2～4 road openers, beat cotton the mixing. Mixed proportion is: LMP (solubility) Long fibre 5～25% as the resultant yarn functional fibre, the ultrashort cashmere fiber 95 of high melting-point (insoluble)～75%, as main fibre. Like this, in rear road open-end-spinning process, under centrifugal action, can make The synthetic continuous fibre of LMP (solubility) condenses basically in the yarn center, roughly forms the nexine of mixed yarn; It is long stapled that the ultrashort cashmere fiber of high melting-point (insoluble) then tangles, is attached to above-mentioned LMP basically The periphery, the skin of formation mixed yarn.
The low melting point long fibre that is used as the mixed yarn nexine among the present invention can be vinylon fiber, viscose rayon, wash Synthetic fibre fiber, acrylic fiber etc., and without particular limitation. Be preferably, particularly in the final finished that must spin Be the occasion of pure cashmere fiber fabric, be used as the long fibre of the LMP (solubility) of mixed yarn nexine among the present invention Dimension is used vinylon fiber. Be advisable with 45 ℃～90 ℃ in molten o'clock of described vinylon fiber, be more preferably, its Be advisable at 45 ℃～70 ℃ in molten o'clock, particularly preferred is that molten o'clock of described vinylon fiber at 45 ℃～60 ℃.
In the present invention, the doping level of described vinylon fiber is 5～25%, and being preferably is being 10～20 % is more preferably in the scope that is 15～20%. Its doping level such as on the low side, the brute force when then spinning is lower, But superbhort fiber resultant yarn and described cashmere super short fiber yarn are woven into the acid of dissolving described synthetic fibers after the fabric Processing is easy to carry out, and is littler to cashmere fiber outward appearance, the quality impact of described resultant yarn and fabric. As described synthetic Its doping level of fiber is higher, and the brute force when then spinning can improve, but superbhort fiber resultant yarn and described cashmere are super Staple yarn is woven into fabric acid treatments afterwards, the described synthetic fibers of dissolving and is difficult for carrying out, and to described one-tenth The cashmere fiber outward appearance of yarn and fabric, quality affect bigger.
The fibre length that is used as the outer field high melting-point of mixed yarn (insoluble) cashmere superbhort fiber among the present invention exists 20mm and/or below the 20mm also can be below 10mm. It mixes ratio is 95～75%, preferably Be 90～20%, be more preferably the scope 85～80%.
Cashmere superbhort fiber raw material of the present invention can adopt the cashmere of 10-100%, particularly 40-100% ultrashort Fiber more preferably, can adopt the cashmere superbhort fiber of 95-100%, and all the other can use wool or cotton The cashmere superbhort fiber.
Nexine long fibered raw material in the cashmere super short fiber yarn of the present invention can use fiber or the synthetic fibre of LMP Dimension. Be preferably, can use viscose glue or vinylon fiber, preferably vinylon fiber. Described synthetic fibre The fiber number of dimension is 0.5～8D (danier), preferably 0.5～3D, more preferably 0.5～2.5D. The length of described synthetic fibers is advisable with 30～70mm. Selecting suitably of the fibre length of described synthetic fibers Whether, namely have influence on resultant yarn process and the yarn strength of described mixed yarn in the open-end-spinning process, again impact Fineness coefficient of dispersion to itself and cashmere superbhort fiber. Thus, preferably 30～48mm is preferred 35～40mm.
2. comb and parallel cotton fibers prior to spinning
On the carding machine of cotton type above-mentioned wadding of wool is carried out combing, wool top weight is 15-25g/m, and regain is 18-25%, cylinder rotating speed are 280～350r/m, and doffer speed is 18-22r/m.
3. drafting (1) (2)
Head and and two and operation in adopt cotton type drawing frame, its drafting multiple to be controlled at 5-10 doubly, it is forward and backward The roller gauge in district is controlled at respectively 15-22mm and 15-26mm.
4. open-end-spinning
Open-end-spinning among the present invention can be adopted open-end-spinning method and the equipment thereof of various ways. Its In, be advisable with the revolving cup air spinning.
Air spinning revolving cup diameter is in the scope of 66～80mm, and false twist dish diameter is at 20～30mm. Revolving cup speed, 30000～33000rpm, combing roller speed 7000～8000pm.
Preferably, the revolving cup diameter is in the scope of 68～74mm, and false twist dish diameter is at 24～28mm. Turn to Cup speed is 30000～31000rpm, combing roller speed 7000～7500pm.
Cashmere super short fiber yarn of the present invention, its single thread number and single twist can be respectively public of 10-30 and 60-90 sth. made by twisting/10cm, preferred, its single thread number and single twist can be respectively public of 12-28 and 65～75 Pick up/10cm.
In open-end spinning rotor spinning process, under centrifugal action, the synthetic continuous fibre of LMP (solubility) condenses basically in the yarn center, roughly forms the nexine of blended yarn; The ultrashort cashmere fiber of high melting-point (insoluble) then tangles, is attached to the long stapled periphery of above-mentioned LMP basically, forms the skin of blended yarn.
Shown in accompanying drawing 1,2.The cashmere superbhort fiber of bunchy forms the main body of yarn, is in the blended yarn skin, thus, makes described super short fiber yarn outward appearance be pure cashmere feel and style.The synthetic fiber long fiber of the diligent energy of resultant yarn fiber then is located substantially on the nexine of blended yarn, and ultrashort cashmere fiber then tangles, is attached to the long stapled periphery of above-mentioned LMP basically.In addition, as seen from the figure,, also there is other synthetic fiber long fiber to pass through, stride across on the cashmere superbhort fiber and the outside, played tight bundle cashmere superbhort fiber, strengthened this cashmere super short fiber yarn brute force because of the effect of open-end-spinning.
5. system line
The plying number of share of stock is at the 2-4 thigh, and plying is picked up number and can be picked up 10～40/10cm.Preferably, to pick up number be 12～20 to pick up/10cm to plying.
6. acid treatment
As previously mentioned, the acid treatment of outer superbhort fiber of the present invention/nexine long fiber blended yarn promptly can be carried out after described blended yarn is woven into fabric, also can carry out before carrying out described fabric knitting.
Being used to dissolve the long stapled acid solution of blended yarn nexine is organic acid, is using the higher long stapled occasion of molten point, for example, when using molten o'clock vinylon fiber up to 90 ℃, can use stronger organic acid, for example, and use formic acid.Its concentration so long as the above-mentioned long fiber of solubilized get final product, can be in 0.5～4% scope, and without particular limitation, but be advisable with 1～3%.Its bath raio, that is, dry fabric weight: acid solution weighs so long as the above-mentioned long fiber of solubilized gets final product, and without particular limitation, but is advisable with 1: 25～1: 70.Be more preferably, be advisable with 1: 40～1: 65.The kind of using than strong organic acid is also without particular limitation, so long as the higher vinylon nexine fiber of the molten point of solubilized, and, to the outward appearance of outer cashmere fiber, very little the getting final product of influence of quality.
When the vinylon fiber of LMP (40～60 ℃) is done acid treatment, should use weak acid, as acetate, glacial acetic acid, propionic acid, acrylic acid etc.Its concentration is more preferably 1～3% scope with 0.5～4.5%, and its bath raio was advisable with 1: 25～1: 65, was more preferably the scope at 1: 40～1: 55.
Solution weight), the molten point of handled synthetic fiber decides employed time of acid treatment, temperature are according to employed acid strength, acid solutions, acid solution bath raio (dry fabric weight:, and it is without particular limitation, so long as the solubilized synthetic continuous fibre time, its damage to the cashmere fiber of resultant yarn and fabric face is the smaller the better.Usually, the acid treatment time was advisable with 20～50 minutes, and its temperature is in being less than or equal to long stapled molten some temperature range.When the vinylon fiber of high melting-point (90 ℃) was done acid treatment, its temperature should be controlled at 80～90 ℃, and the acid treatment time was advisable with 30～50 minutes.When the vinylon fiber of LMP (60 ℃) was done acid treatment, its temperature should be controlled at 40～60 ℃, and the acid treatment time was advisable with 30～40 minutes.
As previously mentioned, the acid treatment of cashmere superbhort fiber of the present invention/long fiber blended yarn promptly can be carried out after described blended yarn is woven into fabric, also can carry out before carrying out described fabric knitting.As the acid treatment of cashmere superbhort fiber of the present invention/long fiber blended yarn with as described in blended yarn carry out after being woven into fabric, after the operation such as then dyed again, can form pure cashmere or have the cashmere blended fabrics of different blending rates.Acid treatment as cashmere superbhort fiber of the present invention/long fiber blended yarn was carried out before weaving, then, and again through weaving, after the operation such as dyeing, forming pure cashmere of the present invention or have the cashmere blended fabrics of different blending rates.
In the occasion of desire manufacturing cashmere fiber/synthetic fibre mixed fabric of the present invention, its operation is basically as aforementioned.But the LMP long fiber as the blended yarn nexine needn't moltenly go, or needn't be finally molten going fully, thus, the low melting point long fiber that is used as the blended yarn nexine among the present invention can be vinylon fiber, viscose, polyster fibre, acrylic fiber etc., and without particular limitation.Be preferably, the long fiber that is used as the LMP (solubility) of blended yarn nexine among the present invention uses vinylon fiber.Being advisable with 45 ℃～90 ℃ in molten o'clock of described vinylon fiber, is more preferably, and was advisable at 45 ℃～70 ℃ in its molten o'clock, and good especially is that molten o'clock of described vinylon fiber at 45 ℃～60 ℃.
In addition owing to needn't moltenly go as the LMP long fiber of blended yarn nexine, or needn't be finally molten going fully, at this moment, the acid treatment condition among the present invention can have bigger selection.
In above-mentioned operation of the present invention, described long stapled doping level is 5～25%, and being preferably is being 5～15%, is more preferably in the scope that is 5～10%.
In addition, the acid treatment operation in the above-mentioned operation of the present invention also can be carried out simultaneously with dyeing process.After the acid treatment synthetic fiber, be warming up to 80-90 ℃, carry out.Other dyeing process is identical with common dyeing process.
Below, be described more specifically the present invention in conjunction with the embodiments.
The manufacture method of pure cashmere super short fiber yarn of the present invention and cashmere fiber fabric thereof
The pure cashmere super short fiber yarn and the cashmere fiber fabric thereof of present embodiment are finished by operation as described below:
1. mix 2. comb and parallel cotton fibers prior to spinning, 3. drafting, 4. open-end-spinning; 5. the system line is 6. weaved the back acid treatment, and 7. dyeing forms pure cashmere fiber fabric finished product.
The vinylon long fiber 22% of LMP (90 ℃ of molten points) is used as the resultant yarn functional fibre, the ultrashort cashmere fiber 78% of high melting-point (insoluble), as main fibre, order is through mixing, shreddings such as bale plucker (A002A), mixed cotton feeder (A006B), mixing and blowing machine (A035), porcupine opener (A036B), porcupine openers (A036B).Through lapper (A076C) rolling.Then carding machine (A186D) combing.Behind two road A272F drawing frame draftings, deliver to the air-flow revolving cup and spin spinning machine (BD200-SN) spinning.
The fibre length of the cashmere superbhort fiber in the present embodiment is at 20mm and/or below the 20mm.
Vinylon fiber fiber number in the present embodiment is 2.5D.The length of described synthetic fiber is 38mm.
The cylinder rotating speed is 310～330r/m on the carding machine, and doffer speed is 20-22r/m, cylinder and cover plate space and be followed successively by 9,8,7,7,9 (1/1000 ").
Open-end spinning
Open-end-spinning open-end spinning among the present invention and rotor spinning equipment thereof.Open-end spinning revolving cup diameter is 66mm, and false twist dish diameter is at 20mm.Revolving cup speed, 31000～32000rpm, combing roller speed 7500rpm, 72/10cm of the twist.22 public of spinning counts.
Shown in accompanying drawing 1,2.The cashmere superbhort fiber of bunchy forms the main body of yarn, is in the blended yarn skin, thus, makes described super short fiber yarn outward appearance be pure cashmere feel and style.The synthetic fiber long fiber of the diligent energy of resultant yarn fiber then is located substantially on the nexine of blended yarn, and ultrashort cashmere fiber then tangles, is attached to the long stapled periphery of above-mentioned LMP basically.In addition, as seen from the figure,, also there is the long fiber of other synthetic fiber to pass through, stride across on the cashmere superbhort fiber and the outside, played tight bundle cashmere superbhort fiber, strengthened this cashmere super short fiber yarn brute force because of the effect of open-end-spinning.
Of the present invention, the nexine vinylon long fiber/outer cashmere super short fiber yarn that above-mentioned spinning is obtained knit respectively scarf and cashmere sweater.Carry out the organic acid acid treatment again.
Washing operation, fulling milling operation and the softening step of bonded fabric finished product carry out again in the organic acid processing.Described washing, fulling milling, and softening step as common operation, add water, be warming up to 30～40 ℃ after, add detergent or softener etc., stir, put into the finished product dipping, roll or static immersion after, dehydration, oven dry.
Acid-treated organic acid is a formic acid, and its bath raio is 1: 50.The acid treatment temperature is controlled at 85～90 ℃, and the acid treatment time is 50 minutes.Acid treatment by this obtains as Fig. 3～super short fiber yarn shown in Figure 6.The brute force that is used for strengthening the cashmere super short fiber yarn in Fig. 3, the blended yarn shown in Figure 4, connect the vinylon long fiber of the cashmere superbhort fiber of described yarn, after above-mentioned acid treatment, molten going fully basically in Fig. 5 and Fig. 6.
According to present embodiment, make pure cashmere fiber scarf and the cashmere sweater that obtains with cashmere superbhort fiber weaving yarns of the present invention.Its intensity, quality, outward appearance, feel and common pure cashmere fiber fabric are as good as.
The manufacture method of cashmere superbhort fiber blended yarn of the present invention and cashmere mixed fiber fabric thereof
The implementation condition of present embodiment is basically as embodiment 1.Difference is: the long stapled mixed proportion of vinylon of LMP (90 ℃ of molten points) is 25%, and fiber number is 2.5D, and other is ultrashort cashmere fiber, and the length of described synthetic fiber is 42mm, and organic acid is a formic acid, and its bath raio is 1: 50.
The acid treatment temperature is controlled at 85～90 ℃, and the acid treatment time is 30 minutes, and the mixed proportion that makes the cashmere/vinylon fiber that obtains with cashmere superbhort fiber weaving yarns of the present invention is 90/10 cashmere blending scarf and cashmere sweater.Its quality, outward appearance are good, and its intensity is bigger, and feel, the purer cashmere fiber fabric of style are stiffening slightly.
Embodiment 3
The manufacture method of pure cashmere super short fiber yarn of the present invention and cashmere fiber fabric thereof
Except using molten point is the vinylon long fiber of 45 ℃ LMP, its mixed proportion is 18%, other is that ultrashort cashmere fiber, vinylon fiber fiber number are that the length of 1.5D, described synthetic fiber is 35mm, and organic acid is a glacial acetic acid, the acid treatment temperature is controlled at outside 45～50 ℃, other is as embodiment 1, makes fabrics such as the scarf of the pure cashmere fiber that obtains with cashmere superbhort fiber weaving yarns of the present invention and cashmere sweater.Its quality, feel, style etc. are as good as with common pure cashmere fiber fabric, and its appearance luster is like being better than the fabric that embodiment 1 makes slightly.
The manufacture method of cashmere superbhort fiber blended yarn of the present invention and cashmere fiber BLENDED FABRIC thereof
Except using molten point is the vinylon long fiber of 45 ℃ LMP, its mixed proportion is 24%, other is that ultrashort cashmere fiber, vinylon fiber fiber number are that 1.0D, acid treatment temperature are controlled at 40～45 ℃, the acid treatment time is outside 35 minutes, other is as embodiment 3, makes the mixed proportion that obtains with cashmere superbhort fiber weaving yarns of the present invention and be fabrics such as the blending scarf of cashmere/vinylon fiber of 90/10 and cashmere sweater.Its quality, outward appearance, style etc. are as good as with common pure cashmere fiber fabric, and its feel is like being stiffer than the fabric that embodiment 3 makes slightly.
The manufacture method of cashmere superbhort fiber of the present invention/vinylon blended yarn and cashmere/vinylon fiber BLENDED FABRIC thereof
Except using the long stapled mixed proportion of vinylon is 15%, other is that ultrashort cashmere fiber, vinylon fiber fiber number are 1.0D, do not do outside the acid treatment, other is as embodiment 3, makes the mixed proportion that obtains with cashmere superbhort fiber weaving yarns of the present invention and be fabrics such as the blending scarf of cashmere/vinylon fiber of 85/15 and cashmere sweater.Its quality, outward appearance etc. are preferable, and its feel, style are like being inferior to the fabric that embodiment 3 makes slightly.
Embodiment 6
The manufacture method of cashmere superbhort fiber/viscose blended yarn of the present invention and cashmere thereof/viscose fiber blending fabric
Except using length is the viscose long fiber of 50～70mm, other is that ultrashort cashmere fiber, viscose fiber number are 1.5D, do not do outside the acid treatment, other is as embodiment 5, makes of the present inventionly to weave fabrics such as blending scarf that the mixed proportion that obtains is cashmere/viscose of 88/12 and cashmere sweater with cashmere superbhort fiber blended yarn.Its quality, outward appearance etc. are preferable, and its feel, style are as being same as the fabric that embodiment 5 makes.
Embodiment 7
The manufacture method of cashmere superbhort fiber/dacron blended yarn of the present invention and cashmere thereof/polyster fibre BLENDED FABRIC
Except using the long stapled mixed proportion of terylene is 10%, other is that ultrashort cashmere fiber, polyster fibre fiber number are 1.0D, do not do outside the acid treatment, other is as embodiment 5, makes the mixed proportion that obtains with cashmere superbhort fiber weaving yarns of the present invention and be fabrics such as the blending scarf of cashmere/polyster fibre of 90/10 and cashmere sweater.The fabric that its quality, outward appearance, feel, style make as embodiment 5.
Embodiment 8
The manufacture method of cashmere superbhort fiber/Nitrilon cospinning yarn of the present invention and cashmere thereof/acrylic fiber BLENDED FABRIC
Except using the long stapled mixed proportion of acrylic fibers is 15%, other is that ultrashort cashmere fiber, acrylic fiber fiber number are 1.5D, do not do outside the acid treatment, other is as embodiment 3, makes the mixed proportion that obtains with cashmere superbhort fiber weaving yarns of the present invention and be fabrics such as the blending scarf of cashmere/acrylic fiber of 85/15 and cashmere sweater.The fabric that its quality, outward appearance, feel, style make as embodiment 5.
As mentioned above, by open-end-spinning condition of the present invention spin cashmere blending or pure cashmere super short fiber yarn, it all meets or exceeds the national quality index with the measured every index of yarn of Wu Site III instrument.
With the fabric that cashmere super short fiber yarn of the present invention makes, has every performance of the fabric that the cashmere fiber yarn as common fibre length makes, for example, its warmth retention property, comfortableness are splendid, feel particularly soft, cunning, refreshing, glutinous, saturating wet, gas permeability is excellent, or the like.
In addition, because of the superbhort fiber that comprises the cashmere superbhort fiber used in the present invention is the waste material leftover bits and pieces cashmere superbhort fiber of general cashmere textile mills etc., thereby, in the cost of material that greatly reduces the fabric comprise cashmere fiber fabric etc., raw material sources have been opened up again widely as high value fibers such as cashmere.
Claims (10)
1. a super short fiber yarn is characterized in that, described super short fiber yarn is made up of at the long fiber of 30～70mm in the fibre length of 20mm and/or the superbhort fiber below the 20mm and 5～25% 95～75% fibre length.
2. super short fiber yarn as claimed in claim 1 is characterized in that, described superbhort fiber is the cashmere superbhort fiber.
3. cashmere fiber fabric, it is characterized in that, described cashmere fiber fabric by 95～75%, its fibre length forms at the long fiber of 30～70mm in 20mm and/or the cashmere superbhort fiber and 5～25% below the 20mm, its fibre length, described cashmere fiber fabric is after weaving with the described cashmere superbhort fiber of claim 2 blended yarn, handles forming again through organic acid.
4. cashmere fiber fabric as claimed in claim 3, it is characterized in that, described cashmere fiber fabric system by more than 95%, fibre length forms at 20mm and/or the cashmere superbhort fiber below the 20mm, described cashmere fiber fabric is after weaving with the described cashmere superbhort fiber of claim 2 blended yarn, handles forming again through organic acid.
5. the preparation method of the described cashmere super short fiber yarn of claim 2, it is characterized in that, described method system with LMP, its fibre length be the long fiber 5～25% of 30～70mm as the resultant yarn functional fibre, be that 20mm and/or the high melting-point cashmere superbhort fiber below the 20mm 95～75% are used as the resultant yarn main fibre with fibre length; Through open-end-spinning, make the long fiber of described LMP be located substantially on the blended yarn nexine, the ultrashort cashmere fiber of described high melting-point is located substantially on the skin of blended yarn.
6. the preparation method of cashmere super short fiber yarn as claimed in claim 5, it is characterized in that, through open-end-spinning, make the long fiber of described LMP be located substantially on the blended yarn nexine, the ultrashort cashmere fiber of described high melting-point is located substantially on after the skin of blended yarn, in organic acid soln, does acid dip under the long stapled molten some temperature of LMP and handle in being lower than, equaling described blended yarn, molten going or the molten LMP long fiber that removes the blended yarn nexine of part makes the cashmere super short fiber yarn.
7. the preparation method of cashmere super short fiber yarn as claimed in claim 6 is characterized in that, described long fiber is a vinylon fiber, and the described acid dip processing time is 15～60 minutes.
8. the preparation method of cashmere super short fiber yarn as claimed in claim 6 is characterized in that, described acid treatment is carried out after tying up to described super short fiber yarn being woven into fabric.
9. the preparation method of cashmere super short fiber yarn as claimed in claim 6 is characterized in that, described organic acid is a formic acid, concentration 1～3%, and described acid solution bath raio is 1: 40～1: 65.
10. the preparation method of cashmere super short fiber yarn as claimed in claim 6 is characterized in that, described organic acid is acetate, glacial acetic acid, propionic acid, acrylic acid, and its concentration is 1～3%, and described acid solution bath raio is 1: 40～1: 55.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99113405A CN1116468C (en) | 1999-01-07 | 1999-01-07 | Super short fiber yarn, its fabric and prepn. method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN99113405A CN1116468C (en) | 1999-01-07 | 1999-01-07 | Super short fiber yarn, its fabric and prepn. method |
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| CN1259596A true CN1259596A (en) | 2000-07-12 |
| CN1116468C CN1116468C (en) | 2003-07-30 |
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| CN99113405A Expired - Lifetime CN1116468C (en) | 1999-01-07 | 1999-01-07 | Super short fiber yarn, its fabric and prepn. method |
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| CN (1) | CN1116468C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2050845A1 (en) * | 2007-10-19 | 2009-04-22 | Jacopo Geraldini | Process for the production of a fabric made of super-extra-fine yarns of high-quality fibres, which may not otherwise be produced industrially |
| EP2098623A1 (en) * | 2008-03-06 | 2009-09-09 | IPAM S.r.l. | Method for producing garments with cashmere or other animal fibres |
| CN101965127B (en) * | 2008-03-17 | 2012-10-24 | 株式会社Y.G.K | Fishing line of core-sheath structure comprising short fiber |
| CN103614821A (en) * | 2013-11-26 | 2014-03-05 | 东华大学 | Ultra-short fiber spinning method and device |
| CN111349992A (en) * | 2020-04-24 | 2020-06-30 | 维信（内蒙古）针织高科技有限公司 | Production process of 16-count roving yarn |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677243B (en) * | 2012-05-09 | 2016-12-21 | 宁夏嘉源绒业集团有限公司 | The preparation method of superfine cashmere woven yarn |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007437B (en) * | 1986-02-21 | 1990-04-04 | 苏州丝绸工学院 | Process for manufacturing deformed silk yarn |
-
1999
- 1999-01-07 CN CN99113405A patent/CN1116468C/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2050845A1 (en) * | 2007-10-19 | 2009-04-22 | Jacopo Geraldini | Process for the production of a fabric made of super-extra-fine yarns of high-quality fibres, which may not otherwise be produced industrially |
| EP2098623A1 (en) * | 2008-03-06 | 2009-09-09 | IPAM S.r.l. | Method for producing garments with cashmere or other animal fibres |
| CN101965127B (en) * | 2008-03-17 | 2012-10-24 | 株式会社Y.G.K | Fishing line of core-sheath structure comprising short fiber |
| CN103614821A (en) * | 2013-11-26 | 2014-03-05 | 东华大学 | Ultra-short fiber spinning method and device |
| CN103614821B (en) * | 2013-11-26 | 2016-04-06 | 东华大学 | A kind of superbhort fiber spinning method and device thereof |
| CN111349992A (en) * | 2020-04-24 | 2020-06-30 | 维信（内蒙古）针织高科技有限公司 | Production process of 16-count roving yarn |
| CN111349992B (en) * | 2020-04-24 | 2022-05-13 | 维信（内蒙古）针织高科技有限公司 | Production process of 16-count roving yarn |
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| Publication number | Publication date |
|---|---|
| CN1116468C (en) | 2003-07-30 |
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