CN113584657A - Production process of plastic animal fiber blended yarn - Google Patents
Production process of plastic animal fiber blended yarn Download PDFInfo
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- CN113584657A CN113584657A CN202110942385.3A CN202110942385A CN113584657A CN 113584657 A CN113584657 A CN 113584657A CN 202110942385 A CN202110942385 A CN 202110942385A CN 113584657 A CN113584657 A CN 113584657A
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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
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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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8214—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester and amide groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
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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
-
- 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
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a production process of a plastic animal fiber blended yarn, wherein the blended yarn comprises wool or rabbit hair, cashmere, Australian lamb hair and low-melting-point polyester fiber; the production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning. The method is characterized in that animal fibers such as wool or rabbit hair, cashmere, Australian lamb wool and the like are mixed with low-melting-point polyester fibers, ring spinning or spindle spinning is adopted to prepare blended yarns, and when the blended yarns are prepared into products in three-dimensional forms such as felt caps and the like, the low-melting-point polyester fibers can bond adjacent animal fibers when the blended yarns are subjected to heat setting, so that the products such as the felt caps and the like can be restored to a prototype after deformation, and the blended yarns have good crease-resistant and shape-retaining properties.
Description
Technical Field
The invention relates to the technical field of yarns, in particular to a production process of a plastic animal fiber blended yarn.
Background
The felt hat is made of animal hair or chemical fiber and has the advantages of good cold-proof effect and beautiful appearance. The felt is one of the best materials for making the shaping cap, is formed by wet-heat shaping of loose and disordered fibers, has no silk thread direction, can be stretched and shaped in any direction under the wet-heat condition, and has better shape retention after being dried. Rabbit hair has good winding and caking characteristics and is an excellent hat-making felt material, and the quality of wool felt depends on the quality of sheep wool for making the felt.
The felt cap can also be formed by weaving the yarn into fabric and then sewing, heat treating and setting qi and blood, but when the felt cap and other three-dimensional products prepared by the conventional yarn containing wool are adopted, the original shape formed in the production is difficult to maintain for a long time.
The common research direction of the prior wool and rabbit hair fabrics is mainly the felting resistance and shrinkage resistance of wool. However, the characteristics of wool and rabbit hair felting are utilized to produce products such as felts and caps to provide high resilience and long-lasting shape retention. However, the felt caps prepared from the existing wool or rabbit hair generally have the characteristics of difficult shaping, poor rebound resilience, poor crease resistance and shape retention and the like of finished products. Felt caps, however, are particularly concerned with their shape and shape retention. How to prepare an animal fiber blended yarn with plasticity to prepare felt cap products with good rebound resilience, crease resistance and shape retention becomes a problem to be solved.
Disclosure of Invention
The invention aims to provide a production process of a plastic animal fiber blended yarn, which is prepared by mixing animal fibers and low-temperature polyester fibers and adopting ring spinning or spindle spinning, and a felt cap prepared by adopting the blended yarn has good rebound resilience and crease-resistant shape retention.
In order to solve the technical problem, the invention aims to realize that:
the invention relates to a production process of a plastic animal fiber blended yarn, which comprises wool or rabbit hair, cashmere, Australian lamb hair and low-melting-point polyester fiber; the length of the wool is 51-55mm, and the length of the cashmere is 20-30 mm;
the production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
On the basis of the above scheme and as a preferable scheme of the scheme: (1) preparation process before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 2.5-3% of wool oil, uniformly spraying the emulsion on the fibers according to 20-25% of the sum of the qualities of wool or rabbit hair, cashmere and Australian lambs, and then tightly holding for 24 hours;
the wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 5-6 parts by mass of peregal and deionized water;
the crude oil also comprises a modifier; the modifier comprises glycerol, fatty alcohol polyether amide, urea, semicarbazide and deionized water;
(2) a cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min;
(3) cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 26-280r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm;
(4) drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively;
(5) roving: the drafting multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min;
on the basis of the above scheme and as a preferable scheme of the scheme: (6) when the spinning process is ring spinning: the draft multiple of the rear zone is 1.25 times, the roller center distance is 47mm multiplied by 60mm, the twist coefficient is 330, the speed of the front roller is 180r/min, the jaw spacing block is 2.5mm, the ingot speed is 7500 and 8000r/min, the diameter of the ring is 38-40mm, and the whole lifting process is 15.9-17.5 cm.
On the basis of the above scheme and as a preferable scheme of the scheme: (6) when the spinning process is spindle spinning: comprises drawing and twisting;
when the roving is drafted, the total length of the drawing trolley is 1900mm, the length of the strip feeding is 1462mm, the number of the conversion teeth of the length dial plate is 31, the number of the conversion teeth of the strip feeding roller is 23, the drafting multiple of the strip feeding is 1.143, and the additional drafting multiple is 1.137-1.312;
during twisting, the twisting comprises strip twisting, drafting twisting and additional twisting, wherein the rotating speed of a spindle is 1452r/min during the strip twisting, and the time is 5.3 s; the rotating speed of the spindle is 2548r/min and the time is 1.6s when drafting and twisting are carried out; the spindle rotation speed is 3804r/min and the time is 5.8s during the additional twisting.
On the basis of the above scheme and as a preferable scheme of the scheme: the wool oil comprises 40-60 parts by mass of spindle oil, 3-5 parts by mass of lauric acid polyether sodium sulfate, 1-3 parts by mass of castor oil polyoxyethylene ether, 0.5-1 part by mass of coconut oil fatty diethanol amide phosphate, 2-3 parts by mass of span-80, 3-5 parts by mass of tween-80, 1-3 parts by mass of triethanolamine, 0.5-1 part by mass of potassium monododecyl phosphate, 1-3 parts by mass of glycerol, 5-6 parts by mass of peregal and 100 parts by mass of deionized water.
On the basis of the above scheme and as a preferable scheme of the scheme: the crude oil also comprises 15-20 parts by mass of a modifier; the modifier comprises 35-40 parts by mass of glycerol, 15-20 parts by mass of fatty alcohol polyether amide, 15-20 parts by mass of urea, 5-10 parts by mass of semicarbazide and 100 parts by mass of deionized water.
On the basis of the above scheme and as a preferable scheme of the scheme: the fineness of the low-melting-point polyester fiber is 4D, and the length of the low-melting-point polyester fiber is 51 mm.
The invention has the beneficial effects that: the invention relates to a production process of a plastic animal fiber blended yarn, which is characterized in that animal fibers such as wool or rabbit hair, cashmere, Australian lamb wool and the like are mixed with low-melting-point polyester fibers, ring spinning or spindle spinning is adopted to prepare blended yarns, and when the blended yarns are prepared into products in three-dimensional forms such as felt caps and the like, the low-melting-point polyester fibers can bond adjacent animal fibers when the blended yarns are subjected to heat setting, so that the products such as the felt caps and the like can be restored to a prototype after deformation, and the blended yarns have good crease-resistant shape retention.
Detailed Description
The present invention is further illustrated by the following specific examples.
Example one
The production process of the plastic animal fiber blended yarn related to the embodiment comprises the following steps of preparing a blended yarn from wool, cashmere, Australian lambs and low-melting-point polyester fibers; the length of the wool is 51mm, the diameter of the wool is 21 microns, the length of the cashmere is 20mm, the diameter of the cashmere is 18 microns, and the diameter of the Australian lamb wool is 19.5 microns. The fineness of the low-melting-point polyester fiber is 4D, and the length of the low-melting-point polyester fiber is 51 mm; the low-melting polyester fiber is preferably ESLON fiber, and low-melting polyester fibers produced by other manufacturers can also be used.
The production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
(1) The preparation process before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 2.5% of wool oil, uniformly spraying the emulsion on the fibers according to 20% of the total mass of the wool, the cashmere and the Australian lambs, and then tightly holding for 24 hours.
The wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 5-6 parts by mass of peregal and deionized water.
The wool oil comprises 40 parts by mass of spindle oil, 3 parts by mass of lauric acid polyether sodium sulfate, 1 part by mass of castor oil polyoxyethylene ether, 0.5 part by mass of coconut oil fatty acid diethanol amide phosphate, 2 parts by mass of span-80, 3 parts by mass of tween-80, 1 part by mass of triethanolamine, 0.5 part by mass of potassium monododecyl phosphate, 1 part by mass of glycerol, 5 parts by mass of peregal and 100 parts by mass of deionized water.
(2) A cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min.
(3) Cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 260r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm.
(4) Drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively.
(5) Roving: the draft multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min.
(6) When the spinning process is ring spinning: the draft multiple of the rear zone is 1.25 times, the roller center distance is 47mm multiplied by 60mm, the twist coefficient is 330, the speed of the front roller is 180r/min, the jaw spacing block is 2.5mm, the ingot speed is 7500 and 8000r/min, the diameter of the ring is 38mm, and the whole lifting process is 15.9 cm.
Also includes dyeing the blended yarn: (1) preparing a pretreatment solution: placing acetic acid-sodium acetate buffer solution, castor oil polyoxyethylene ether and coconut oil alkanol acyl diethanol amine into mixed solution of ethanol and water, and uniformly stirring to prepare pretreatment solution, wherein the bath ratio of the pretreatment solution is 1: 7, the volume ratio of ethanol to water in the pretreatment liquid is 19: 1, the pH value of the pretreatment solution is 4, the concentration of castor oil polyoxyethylene ether is 3g/L, and the concentration of coconut oil alkanol acyl diethanol amine is 1 g/L; (2) pretreating the blended yarn cheese: soaking the blended yarn to be dyed in the pretreatment liquid prepared in the step (1), wherein the liquid carrying rate of the soaked blended yarn is 50%; (3) preparing a dye solution: the method comprises the following steps of putting a reactive dye for wool into a mixed solution of ethanol and water, adding peregal and methyl stearate polyoxyethylene ether while stirring, and preparing a dye solution after uniformly stirring, wherein the bath ratio of the dye solution is 1: 20, the volume ratio of ethanol to water is 19: 1, the usage amount of the wool reactive dye is 0.1 percent of the weight of the blended yarn, the usage amount of the peregal is 1 percent of the weight of the blended yarn, and the usage amount of the methyl stearate polyoxyethylene ether is 1 percent of the weight of the blended yarn; (4) dyeing: and (3) placing the blended yarn processed in the step (2) into the dye liquor prepared in the step (3), wherein the initial temperature of the dye liquor is 10 ℃, then the temperature of the dye liquor is increased to 40 ℃ at the temperature increasing rate of 5 ℃/min, then the temperature of the dye liquor is increased to 60 ℃ at the temperature increasing rate of 2 ℃/min, dyeing is carried out on the blended yarn, the dyeing time is 30 minutes, and after the blended yarn is dyed, washing, soaping, washing and drying are carried out to obtain a finished product.
Example two
The production process of the plastic animal fiber blended yarn related to the embodiment comprises rabbit hair, cashmere, Australian lamb hair and low-melting-point polyester fiber; the length of the wool is 55mm, the diameter of the wool is 21 microns, the length of the cashmere is 20-30mm, the diameter of the cashmere is 18 microns, and the diameter of the Australian lamb wool is 19.5 microns. The fineness of the low-melting-point polyester fiber is 4D, and the length of the low-melting-point polyester fiber is 51 mm; the low-melting-point polyester fiber is ESLON fiber.
The production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
(1) The preparation process before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 3% of wool oil, uniformly spraying the emulsion on fibers according to 25% of the total mass of rabbit hair, cashmere and Australian lambs, and then tightly holding for 24 hours.
The wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 6 parts by mass of peregal and deionized water.
The wool oil comprises 60 parts by mass of spindle oil, 5 parts by mass of lauric acid polyether sodium sulfate, 3 parts by mass of castor oil polyoxyethylene ether, 1 part by mass of coconut oil fatty acid diethanol amide phosphate, 3 parts by mass of span-80, 5 parts by mass of tween-80, 3 parts by mass of triethanolamine, 1 part by mass of potassium monododecyl phosphate, 1-3 parts by mass of glycerol, 6 parts by mass of peregal and 100 parts by mass of deionized water.
The rabbit hair fiber has poor spinnability, so that the rabbit hair fiber is difficult to form a net, has poor holding power of wool tops, more flying and falling fur, low preparation rate and more hair falling in post processing and taking, and the surface of the rabbit hair fiber needs to be modified. The crude oil also comprises 15 parts by mass of a modifier; the modifier comprises 35 parts by mass of glycerol, 15 parts by mass of fatty alcohol polyether amide, 15 parts by mass of urea, 5 parts by mass of semicarbazide and 100 parts by mass of deionized water.
(2) A cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min.
(3) Cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 280r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm.
(4) Drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively.
(5) Roving: the draft multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min.
(6) When the spinning process is ring spinning: the draft multiple of the rear zone is 1.25 times, the roller center distance is 47mm multiplied by 60mm, the twist coefficient is 330, the speed of the front roller is 180r/min, the jaw spacing block is 2.5mm, the ingot speed is 7500 and 8000r/min, the diameter of the ring is 40mm, and the whole lifting process is 17.5 cm.
Also includes dyeing the blended yarn: (1) preparing a pretreatment solution: placing acetic acid-sodium acetate buffer solution, castor oil polyoxyethylene ether and coconut oil alkanol acyl diethanol amine into mixed solution of ethanol and water, and uniformly stirring to prepare pretreatment solution, wherein the bath ratio of the pretreatment solution is 1: 20, the volume ratio of ethanol to water in the pretreatment liquid is 1: 1, the pH value of the pretreatment solution is 6, the concentration of castor oil polyoxyethylene ether is 4g/L, and the concentration of coconut oil alkanol acyl diethanol amine is 5 g/L; (2) pretreating the blended yarn cheese: soaking the blended yarn to be dyed in the pretreatment liquid prepared in the step (1), wherein the liquid carrying rate of the soaked blended yarn is 100%; (3) preparing a dye solution: the method comprises the following steps of putting a reactive dye for wool into a mixed solution of ethanol and water, adding peregal and methyl stearate polyoxyethylene ether while stirring, and preparing a dye solution after uniformly stirring, wherein the bath ratio of the dye solution is 1: 50, the volume ratio of ethanol to water is 1: 1, the amount of the wool reactive dye is 5 percent of the weight of the blended yarn, the amount of the peregal is 2 percent of the weight of the blended yarn, and the amount of the methyl stearate polyoxyethylene ether is 2 percent of the weight of the blended yarn; (4) dyeing: and (3) placing the blended yarn processed in the step (2) into the dye liquor prepared in the step (3), wherein the initial temperature of the dye liquor is 20 ℃, then the temperature of the dye liquor is increased to 50 ℃ at the temperature increasing rate of 6 ℃/min, then the temperature of the dye liquor is increased to 90 ℃ at the temperature increasing rate of 3 ℃/min, dyeing is carried out on the blended yarn, the dyeing time is 60 minutes, and after the blended yarn is dyed, washing, soaping, washing and drying are carried out to obtain a finished product.
EXAMPLE III
The production process of the plastic animal fiber blended yarn related to the embodiment comprises the following steps of preparing a blended yarn from wool, cashmere, Australian lambs and low-melting-point polyester fibers; the length of the wool is 51mm, the diameter of the wool is 21 microns, the length of the cashmere is 20mm, the diameter of the cashmere is 18 microns, and the diameter of the Australian lamb wool is 19.5 microns. The fineness of the low-melting-point polyester fiber is 4D, and the length of the low-melting-point polyester fiber is 51 mm; the low-melting-point polyester fiber is ESLON fiber.
The production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
(1) The preparation process before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 2.5% of wool oil, uniformly spraying the emulsion on the fibers according to 20% of the total mass of the wool, the cashmere and the Australian lambs, and then tightly holding for 24 hours.
The wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 5-6 parts by mass of peregal and deionized water.
The wool oil comprises 40 parts by mass of spindle oil, 3 parts by mass of lauric acid polyether sodium sulfate, 1 part by mass of castor oil polyoxyethylene ether, 0.5 part by mass of coconut oil fatty acid diethanol amide phosphate, 2 parts by mass of span-80, 3 parts by mass of tween-80, 1-3 parts by mass of triethanolamine, 0.5 part by mass of potassium monododecyl phosphate, 1 part by mass of glycerol, 5 parts by mass of peregal and 100 parts by mass of deionized water.
(2) A cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min.
(3) Cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 260r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm.
(4) Drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively.
(5) Roving: the draft multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min.
(6) When the spinning process is spindle spinning: comprises drawing and twisting;
when the roving is drafted, the total length of the drawing trolley is 1900mm, the length of the strip feeding is 1462mm, the number of the conversion teeth of the length dial plate is 31, the number of the conversion teeth of the strip feeding roller is 23, the drafting multiple of the strip feeding is 1.143, and the additional drafting multiple is 1.137-1.312;
during twisting, the twisting comprises strip twisting, drafting twisting and additional twisting, wherein the rotating speed of a spindle is 1452r/min during the strip twisting, and the time is 5.3 s; the rotating speed of the spindle is 2548r/min and the time is 1.6s when drafting and twisting are carried out; the spindle rotation speed is 3804r/min and the time is 5.8s during the additional twisting.
Also includes dyeing the blended yarn: (1) preparing a pretreatment solution: placing acetic acid-sodium acetate buffer solution, castor oil polyoxyethylene ether and coconut oil alkanol acyl diethanol amine into mixed solution of ethanol and water, and uniformly stirring to prepare pretreatment solution, wherein the bath ratio of the pretreatment solution is 1: 7, the volume ratio of ethanol to water in the pretreatment liquid is 19: 1, the pH value of the pretreatment solution is 4, the concentration of castor oil polyoxyethylene ether is 3g/L, and the concentration of coconut oil alkanol acyl diethanol amine is 1 g/L; (2) pretreating the blended yarn cheese: soaking the blended yarn to be dyed in the pretreatment liquid prepared in the step (1), wherein the liquid carrying rate of the soaked blended yarn is 50%; (3) preparing a dye solution: the method comprises the following steps of putting a reactive dye for wool into a mixed solution of ethanol and water, adding peregal, methyl stearate polyoxyethylene ether, fatty alcohol acid salt, alpha-alkenyl sodium sulfonate and amino trimethylene phosphonic acid while stirring, and preparing a dye solution after uniformly stirring, wherein the bath ratio of the dye solution is 1: 20, the volume ratio of ethanol to water is 19: 1, the usage amount of the wool reactive dye is 0.1 percent of the weight of the blended yarn, the usage amount of the peregal is 1 percent of the weight of the blended yarn, the usage amount of the methyl stearate polyoxyethylene ether is 1 percent of the weight of the blended yarn, the usage amount of the fatty alcohol acid salt is 0.5 percent of the weight of the blended yarn, the usage amount of the alpha-alkenyl sodium sulfonate is 1 percent of the weight of the blended yarn, and the usage amount of the amino trimethylene phosphonic acid is 2 to 3 percent of the weight of the blended yarn; (4) dyeing: and (3) placing the blended yarn processed in the step (2) into the dye liquor prepared in the step (3), wherein the initial temperature of the dye liquor is 10 ℃, then the temperature of the dye liquor is increased to 40 ℃ at the temperature increasing rate of 5 ℃/min, then the temperature of the dye liquor is increased to 60 ℃ at the temperature increasing rate of 2 ℃/min, dyeing is carried out on the blended yarn, the dyeing time is 30 minutes, and after the blended yarn is dyed, washing, soaping, washing and drying are carried out to obtain a finished product.
Example four
The production process of the plastic animal fiber blended yarn related to the embodiment comprises rabbit hair, cashmere, Australian lamb hair and low-melting-point polyester fiber; the length of the wool is 51-55mm, the diameter of the wool is 21 microns, the length of the cashmere is 20-30mm, the diameter of the cashmere is 18 microns, and the diameter of the Australian lamb wool is 19.5 microns. The fineness of the low-melting-point polyester fiber is 4D, and the length of the low-melting-point polyester fiber is 51 mm; the low-melting-point polyester fiber is ESLON fiber.
The production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
(1) The preparation process before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 3% of wool oil, uniformly spraying the emulsion on the fibers according to 25% of the sum of the qualities of wool or rabbit hair, cashmere and Australian lambs, and then tightly holding for 24 hours.
The wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 5-6 parts by mass of peregal and deionized water.
The wool oil comprises 60 parts by mass of spindle oil, 5 parts by mass of lauric acid polyether sodium sulfate, 3 parts by mass of castor oil polyoxyethylene ether, 1 part by mass of coconut oil fatty acid diethanol amide phosphate, 3 parts by mass of span-80, 5 parts by mass of tween-80, 3 parts by mass of triethanolamine, 1 part by mass of potassium monododecyl phosphate, 3 parts by mass of glycerol, 6 parts by mass of peregal and 100 parts by mass of deionized water.
The crude oil also comprises 20 parts by mass of a modifier; the modifier comprises 40 parts by mass of glycerol, 20 parts by mass of fatty alcohol polyether amide, 20 parts by mass of urea, 10 parts by mass of semicarbazide and 100 parts by mass of deionized water.
(2) A cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min.
(3) Cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 280r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm.
(4) Drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively.
(5) Roving: the draft multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min.
(6) When the spinning process is spindle spinning: comprises drawing and twisting;
when the roving is drafted, the total length of the drawing trolley is 1900mm, the length of the strip feeding is 1462mm, the number of the tooth number of the conversion tooth on the length dial plate is 31, the number of the tooth number of the conversion tooth on the strip feeding roller is 23, the drafting multiple of the strip feeding is 1.143, and the additional drafting multiple is 1.312;
during twisting, the twisting comprises strip twisting, drafting twisting and additional twisting, wherein the rotating speed of a spindle is 1452r/min during the strip twisting, and the time is 5.3 s; the rotating speed of the spindle is 2548r/min and the time is 1.6s when drafting and twisting are carried out; the spindle rotation speed is 3804r/min and the time is 5.8s during the additional twisting.
Also includes dyeing the blended yarn: (1) preparing a pretreatment solution: placing acetic acid-sodium acetate buffer solution, castor oil polyoxyethylene ether and coconut oil alkanol acyl diethanol amine into mixed solution of ethanol and water, and uniformly stirring to prepare pretreatment solution, wherein the bath ratio of the pretreatment solution is 1: 20, the volume ratio of ethanol to water in the pretreatment liquid is 1: 1, the pH value of the pretreatment solution is 6, the concentration of castor oil polyoxyethylene ether is 4g/L, and the concentration of coconut oil alkanol acyl diethanol amine is 5 g/L; (2) pretreating the blended yarn cheese: soaking the blended yarn to be dyed in the pretreatment liquid prepared in the step (1), wherein the liquid carrying rate of the soaked blended yarn is 100%; (3) preparing a dye solution: the method comprises the following steps of putting a reactive dye for wool into a mixed solution of ethanol and water, adding peregal, methyl stearate polyoxyethylene ether, fatty alcohol acid salt, alpha-alkenyl sodium sulfonate and amino trimethylene phosphonic acid while stirring, and preparing a dye solution after uniformly stirring, wherein the bath ratio of the dye solution is 1: 50, the volume ratio of ethanol to water is 1: 1, the amount of the wool reactive dye is 5 percent of the weight of the blended yarn, the amount of the peregal is 2 percent of the weight of the blended yarn, the amount of the methyl stearate polyoxyethylene ether is 2 percent of the weight of the blended yarn, the amount of the fatty alcohol acid salt is 1 percent of the weight of the blended yarn, the amount of the alpha-alkenyl sodium sulfonate is 2 percent of the weight of the blended yarn, and the amount of the amino trimethylene phosphonic acid is 3 percent of the weight of the blended yarn; (4) dyeing: and (3) placing the blended yarn processed in the step (2) into the dye liquor prepared in the step (3), wherein the initial temperature of the dye liquor is 20 ℃, then the temperature of the dye liquor is increased to 50 ℃ at the temperature increasing rate of 6 ℃/min, then the temperature of the dye liquor is increased to 90 ℃ at the temperature increasing rate of 3 ℃/min, dyeing is carried out on the blended yarn, the dyeing time is 60 minutes, and after the blended yarn is dyed, washing, soaping, washing and drying are carried out to obtain a finished product. The blended yarn prepared in the first to fourth examples, the conventional wool yarn and the rabbit hair are used as the first comparative example and the second comparative example, and the blended yarn prepared in the first to fourth examples, the first comparative example and the second comparative example is woven into the shape of a felt cap, and then is subjected to heat treatment, sizing and other processes to prepare a finished felt cap product.
The strength in the warp and weft directions of the felt caps prepared in examples one to four, comparative example one and comparative example two were measured by a GB/T3923.1-2013 strip method (5 cm strip method, CRE tensile tester, test speed 100mm/min, initial gauge 100 mm).
| Stretching (N) | Example one | Example two | EXAMPLE III | Example four | Comparative example 1 | Comparative example No. two |
| In the warp direction | 300 | 320 | 360 | 340 | 300 | 310 |
| In the weft direction | 260 | 220 | 270 | 260 | 240 | 220 |
Adopting FZ/T70006-2004 section 8.2.2, constant force elongation (CRE tensile tester, test speed is 100mm/min, initial gauge is 100mm, pretension is 1N, constant force value is 30N);
the felt caps prepared in examples one to four, comparative example one and comparative example two were tested for tear strength in the warp and weft directions by the GB/T3917.2-2009 single tongue method (CRE tensile tester, test speed 100mm/min, initial gauge 100 mm).
The FZ/T70006-2004, section 8.3.2.1, constant force primary tensile elastic recovery (CRE tensile tester, constant speed of gripper movement 100mm/min, return speed 50mm/min, initial gauge 100mm, pre-tension 1N, constant force value: 30N) was used. The felt caps prepared in examples one to four, comparative example one and comparative example two were subjected to a warp and weft tensile elasticity test.
The air permeability of the felt caps prepared in examples one to four, comparative example one and comparative example two was measured by using GB/T24218.15-2018 (test area: 20 square cm, test pressure difference: 125Pa, test surface: front surface).
As can be seen from the above-described test structures, the felt caps prepared in examples one to four had better elastic recovery, superior recovery and long-lasting shape retention, compared to comparative examples one and two.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A production process of a plastic animal fiber blended yarn is characterized in that the blended yarn comprises wool or rabbit hair, cashmere, Australian lamb hair and low-melting-point polyester fiber; the length of the wool is 51-55mm, and the length of the cashmere is 20-30 mm;
the production process comprises a preparation process before spinning, a picking process, a cotton carding process, a drawing process, a roving process, a spinning process and a spooling process; the spinning process adopts ring spinning or spindle spinning.
2. The process for producing a plastic animal fiber blended yarn as claimed in claim 1, wherein (1) the preparation step before spinning: 6 percent of antistatic agent is prepared and evenly sprayed on the surface of the low-melting-point polyester fiber according to 15 percent of the weight of the low-melting-point polyester fiber; preparing an emulsion consisting of 6% of antistatic agent and 2.5-3% of wool oil, uniformly spraying the emulsion on the fibers according to 20-25% of the sum of the qualities of wool or rabbit hair, cashmere and Australian lambs, and then tightly holding for 24 hours;
the wool oil comprises spindle oil, lauric polyether sodium sulfate, castor oil polyoxyethylene ether, coconut oil fatty acyl diethanolamine phosphate, span-80, tween-80, triethanolamine, potassium monododecyl phosphate, 1 glycerol, 5-6 parts by mass of peregal and deionized water;
the crude oil also comprises a modifier; the modifier comprises glycerol, fatty alcohol polyether amide, urea, semicarbazide and deionized water;
(2) a cotton cleaning procedure: an FAl06 type card wire opener is adopted, and the beating speed of the card wire opener is 220 and 260 r/min;
(3) cotton carding process: doffer rotation speed 16r/min, cylinder rotation speed 260 and 280r/min, licker-in rotation speed 760r/min, cover plate speed 79mm/min, cotton feeding plate-licker-in gauge 0.32mm, licker-in-cylinder gauge 0.23mm, cylinder-cover plate gauge 0.32mm, 0.28mm and 0.32mm, and cylinder-doffer gauge 0.18 mm;
(4) drawing: three-pass drawing is adopted, the number of the combined slivers is 8, the roller gauge is 12mm multiplied by 20mm, and the speed is 900 r/min; the back draft times of the three lines are respectively 1.72 times, 1.53 times and 1.26 times; the three bell mouths are respectively 3.6, 3.4 and 3.4; the speeds of the three front rollers are 1100r/min, 1020r/min and 1120r/min respectively;
(5) roving: the draft multiple of the rear zone is 1.18 times, the roller center distance is 55mm multiplied by 65mm, the roving twist coefficient is 65, and the rotating speed of the front roller is 230 r/min.
3. The process for producing a plastic animal fiber blended yarn as claimed in claim 2, wherein when the spinning step (6) is ring spinning: the draft multiple of the rear zone is 1.25 times, the roller center distance is 47mm multiplied by 60mm, the twist coefficient is 330, the speed of the front roller is 180r/min, the jaw spacing block is 2.5mm, the ingot speed is 7500 and 8000r/min, the diameter of the ring is 38-40mm, and the whole lifting process is 15.9-17.5 cm.
4. The process for producing a plastic animal fiber blended yarn as claimed in claim 2, wherein (6) the spinning step is a step of: comprises drawing and twisting;
when the roving is drafted, the total length of the drawing trolley is 1900mm, the length of the strip feeding is 1462mm, the number of the conversion teeth of the length dial plate is 31, the number of the conversion teeth of the strip feeding roller is 23, the drafting multiple of the strip feeding is 1.143, and the additional drafting multiple is 1.137-1.312;
during twisting, the twisting comprises strip twisting, drafting twisting and additional twisting, wherein the rotating speed of a spindle is 1452r/min during the strip twisting, and the time is 5.3 s; the rotating speed of the spindle is 2548r/min and the time is 1.6s when drafting and twisting are carried out; the spindle rotation speed is 3804r/min and the time is 5.8s during the additional twisting.
5. The process for producing a plastic animal fiber blended yarn as claimed in claim 2, wherein the wool oil comprises 40 to 60 parts by mass of spindle oil, 3 to 5 parts by mass of lauric polyether sodium sulfate, 1 to 3 parts by mass of castor oil polyoxyethylene ether, 0.5 to 1 part by mass of coconut oil fatty acid diethanol amine phosphate, 2 to 3 parts by mass of span-80, 3 to 5 parts by mass of tween-80, 1 to 3 parts by mass of triethanolamine, 0.5 to 1 part by mass of potassium monododecyl phosphate, 1 to 3 parts by mass of glycerin, 5 to 6 parts by mass of peregal and 100 parts by mass of deionized water.
6. The process for producing a plastic animal fiber blended yarn as claimed in claim 2, wherein the wool oil further comprises 15 to 20 parts by mass of a modifier; the modifier comprises 35-40 parts by mass of glycerol, 15-20 parts by mass of fatty alcohol polyether amide, 15-20 parts by mass of urea, 5-10 parts by mass of semicarbazide and 100 parts by mass of deionized water.
7. A process for producing a plastic animal fiber blended yarn as claimed in any one of claims 1 to 6, wherein said low melting point polyester fiber has a fineness of 4D and a length of 51 mm.
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