CN117661167A - Rabbit wool blended yarn and preparation method and application thereof - Google Patents
Rabbit wool blended yarn and preparation method and application thereof Download PDFInfo
- Publication number
- CN117661167A CN117661167A CN202211053232.4A CN202211053232A CN117661167A CN 117661167 A CN117661167 A CN 117661167A CN 202211053232 A CN202211053232 A CN 202211053232A CN 117661167 A CN117661167 A CN 117661167A
- Authority
- CN
- China
- Prior art keywords
- rabbit hair
- fiber
- rabbit
- hair fiber
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000283973 Oryctolagus cuniculus Species 0.000 title claims abstract description 165
- 210000002268 wool Anatomy 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 166
- 210000004209 hair Anatomy 0.000 claims abstract description 148
- 108090000790 Enzymes Proteins 0.000 claims abstract description 45
- 102000004190 Enzymes Human genes 0.000 claims abstract description 45
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 30
- 230000003647 oxidation Effects 0.000 claims abstract description 27
- 241000031843 Tilletia fusca Species 0.000 claims abstract description 26
- 108010005400 cutinase Proteins 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 15
- 230000036541 health Effects 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 22
- 241000168254 Siro Species 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 8
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 14
- 229920000742 Cotton Polymers 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 239000002216 antistatic agent Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 10
- 239000010779 crude oil Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 238000009960 carding Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 229920002972 Acrylic fiber Polymers 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 5
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 5
- 229940039790 sodium oxalate Drugs 0.000 description 5
- 229940048086 sodium pyrophosphate Drugs 0.000 description 5
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 5
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 5
- 229920001661 Chitosan Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 206010020112 Hirsutism Diseases 0.000 description 2
- 210000000085 cashmere Anatomy 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 229920006052 Chinlon® Polymers 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 229960002163 hydrogen peroxide Drugs 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention provides a rabbit hair blended yarn and a preparation method and application thereof, and belongs to the technical field of spinning. The invention carries out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain modified rabbit hair fiber; the enzyme adopted in the enzyme treatment is T.fusca cutinase; carrying out wool combination, oiling and health maintenance on the modified rabbit hair fiber to obtain a health-maintenance rabbit hair fiber; blending at least one of natural fibers and chemical fibers with the health-preserving rabbit hair fibers to obtain rabbit hair blended yarns. The method successfully solves the problem of poor spinnability of the rabbit hair fiber, and improves the skin-friendly property and fuzzing and pilling resistance of the rabbit hair fiber; the modified rabbit hair fiber is used as a raw material and is blended with natural fibers and/or chemical fibers, so that the spinning rabbit hair blended yarn with high count and high quality can be obtained, the spinning rabbit hair blended yarn can be directly used for producing close-fitting fabric, and the close-fitting fabric has the advantages of no hair falling, good fuzzing and pilling resistance, good softness, skin-friendly property and good warmth retention.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a rabbit hair blended yarn and a preparation method and application thereof.
Background
The rabbit hair is fine hair from the root of the rabbit hair, and compared with cashmere, the scale of the rabbit hair is more neat and smooth, and the fabric prepared from the rabbit hair is soft, light and thin and has good luster. In addition, the rabbit hair fiber is a hollow fiber with a porous structure on the surface, has better warmth retention property and moisture absorption and air permeability compared with cashmere, and is a high-quality material for underwear and children clothing.
However, the pure spinning of the rabbit hair has a high difficulty because the strength of the rabbit hair single fiber is low and the surface of the rabbit hair fiber is smooth, which results in insufficient fiber cohesion. In addition, the pure rabbit suede fabric is easy to fuzzing and pilling, and the pure rabbit suede fabric still has certain itching feeling when worn next to the skin.
Disclosure of Invention
The invention aims to provide a rabbit hair blended yarn and a preparation method and application thereof, and the method provided by the invention successfully solves the problem of poor spinnability of rabbit hair fibers, and improves skin-friendly property and fuzzing and pilling resistance of the rabbit hair blended yarn.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a preparation method of rabbit hair blended yarn, which comprises the following steps:
carrying out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain modified rabbit hair fiber; the enzyme adopted in the enzyme treatment is T.fusca cutinase;
carrying out wool combination, oiling and health maintenance on the modified rabbit hair fiber to obtain a health-maintenance rabbit hair fiber;
blending at least one of natural fibers and chemical fibers with the health-preserving rabbit hair fibers to obtain rabbit hair blended yarns.
Preferably, the t.fusca cutinase is according to a bath ratio of 1: (40-60) dissolving in water to obtain a T.fusca cutinase solution; the dosage of the T.fusca cutinase solution is 6-10 mL/g based on the mass of the rabbit hair fiber during the enzyme treatment.
Preferably, the temperature of the enzyme treatment is 45-75 ℃ and the time is 3-6 h; the enzyme treatment is carried out at a pH of 7.5 to 9.
Preferably, the blending includes a carding-drawing process, a roving process, and a spinning process, which are sequentially performed.
Preferably, the conditions of the roving process include: the total draft multiple is 8-12, and the weight of the lower machine bar is 2-3 g/m.
Preferably, the spinning mode of the spinning process is siro compact spinning.
Preferably, the spinning process conditions include: the total draft is 15-20 times, the twist coefficient is 100-350T/m, and the vehicle speed is 2000-4000 r/min.
The invention provides the rabbit hair blended yarn prepared by the preparation method.
Preferably, the specification of the rabbit hair blended yarn is 30-60 inches.
The invention provides application of the rabbit hair blended yarn in preparation of close-fitting fabric.
The invention provides a preparation method of rabbit hair blended yarn, which comprises the following steps: carrying out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain modified rabbit hair fiber; the enzyme adopted in the enzyme treatment is T.fusca cutinase; carrying out wool combination, oiling and health maintenance on the modified rabbit hair fiber to obtain a health-maintenance rabbit hair fiber; blending at least one of natural fibers and chemical fibers with the health-preserving rabbit hair fibers to obtain rabbit hair blended yarns. The invention successfully solves the problem of poor spinnability of the rabbit hair fiber caused by small surface friction coefficient, poor fiber cohesion and low strength by carrying out oxidation treatment and/or enzyme treatment on the rabbit hair fiber, and improves the skin affinity and fuzzing and pilling resistance of the rabbit hair fiber; the modified rabbit hair fiber is used as a raw material and is blended with natural fiber and/or chemical fiber, so that the spinning rabbit hair blended yarn with high count and high quality can be obtained, and the yarn has stable structure, less hairiness and uniform evenness; the finished yarn has good mechanical properties, meets the weaving requirements of weaving and knitting, can be directly used for producing close-fitting fabrics, and has the advantages of no hair loss, good fuzzing and pilling resistance, good softness, skin-friendly property and good warmth retention.
Detailed Description
The invention provides a preparation method of rabbit hair blended yarn, which comprises the following steps:
carrying out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain modified rabbit hair fiber; the enzyme adopted in the enzyme treatment is T.fusca cutinase;
carrying out wool combination, oiling and health maintenance on the modified rabbit hair fiber to obtain a health-maintenance rabbit hair fiber;
blending at least one of natural fibers and chemical fibers with the health-preserving rabbit hair fibers to obtain rabbit hair blended yarns.
In the present invention, the raw materials used are commercially available products well known to those skilled in the art unless specified otherwise.
The invention carries out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain the modified rabbit hair fiber. In the present invention, the length of the rabbit hair fiber is preferably 32 to 50mm, more preferably 33 to 45mm, and even more preferably 38 to 42mm; the fineness is preferably 7 to 14. Mu.m, more preferably 7 to 12. Mu.m. In the present invention, the rabbit hair fiber is preferably washed and dried sequentially before use. In the invention, the reagent adopted in the cleaning is preferably water, the dosage of the water is not particularly limited, and the rabbit hair fiber can be fully cleaned; the temperature of the washing is preferably 45-55 ℃, more preferably 50 ℃; the washing time is preferably 30 to 60 minutes, more preferably 45 minutes. The drying method is not particularly limited, and the washed rabbit hair fiber can be sufficiently dried.
The invention can oxidize the rabbit hair fiber, enzyme treat the rabbit hair fiber, and oxidize the rabbit hair fiber and enzyme treat the rabbit hair fiber in sequence, thereby obtaining the modified rabbit hair fiber. The oxidation treatment and the enzyme treatment are described in detail below.
In the invention, the reagent adopted in the oxidation treatment preferably comprises hydrogen peroxide, sodium pyrophosphate and sodium oxalate; the concentration of the hydrogen peroxide is preferably 20-40 wt%, more preferably 30wt%; the dosage ratio of the hydrogen peroxide to the sodium pyrophosphate to the sodium oxalate is preferably (20-40) mL: (6-9) g: (2-4) g, more preferably (25-30) mL: (6.5-7.2) g: (2.5-3.2) g. The invention preferably uses the rabbit wool fiber according to a bath ratio of 1: (40-60) dispersing in water, and then mixing the obtained rabbit hair fiber aqueous dispersion with a reagent required by oxidation treatment to perform oxidation treatment. In the present invention, the bath ratio is preferably 1:50; the addition volume of the hydrogen peroxide is preferably 20-40 mL/L, more preferably 25-30 mL/L, based on the volume of the rabbit hair fiber water dispersion liquid. In the present invention, the oxidation treatment is preferably performed at a pH of 7 to 8, more preferably 7.5; the temperature of the oxidation treatment is preferably 60 to 75 ℃, more preferably 65 to 70 ℃; the time of the oxidation treatment is preferably 1 to 2 hours, more preferably 1.5 hours; the oxidation treatment is preferably carried out under stirring. According to the invention, impurities on the surface of the rabbit hair fiber can be further removed through oxidation treatment, and the color of the rabbit hair fiber is more white; the oxidation treatment is preferably carried out under the conditions, so that grease and impurities on the surface of the rabbit hair can be removed, the spinnability of the rabbit hair is improved, and meanwhile, the skin affinity and fuzzing and pilling resistance of the rabbit hair fiber are improved.
In the present invention, the enzyme used for the enzyme treatment is T.fusca cutinase. In the present invention, it is preferable that the T.fusca cutinase is dissolved in water at a bath ratio of 1 (40 to 60) to obtain a T.fusca cutinase solution, and then the T.fusca cutinase solution is mixed with rabbit hair fibers to perform an enzyme treatment. In the present invention, the bath ratio is preferably 1:50; the amount of the T.fusca cutinase solution used in the enzyme treatment is preferably 6 to 10mL/g, more preferably 7 to 8mL/g, based on the mass of the rabbit hair fiber. In the present invention, the enzyme treatment is preferably performed at a pH of 7.5 to 9, more preferably 8 to 8.5; the temperature of the enzyme treatment is preferably 60 to 75 ℃, more preferably 60 to 65 ℃; the time is preferably 3 to 6 hours, more preferably 4 to 5 hours; the enzyme treatment is preferably carried out under stirring. According to the invention, the T.fusca cutinase is adopted to carry out enzyme treatment on the rabbit hair fiber, so that the surface curling degree of the rabbit hair fiber can be increased, and the spinnability of the rabbit hair fiber is improved; the enzyme treatment is preferably carried out under the conditions, so that the curling rate of the rabbit hair can be increased, and the binding force of the rabbit hair fiber in the spinning process can be improved, and the spinning quality can be improved.
Preferably, the present invention further comprises washing and drying performed sequentially after the oxidation treatment and/or the enzyme treatment; the washing is preferably an alternating hot and cold water rinse; the temperature of the hot water is preferably 50 to 70 ℃, more preferably 55 to 60 ℃; the temperature of the cold water is preferably 20-40 ℃, more preferably 25-30 ℃; the number of times of flushing is preferably 5 to 10 times, more preferably 6 to 8 times. The invention adopts the alternate flushing effect of hot water and cold water to further increase the curling degree of the rabbit hair. The drying method is not particularly limited, and the washed material can be sufficiently dried.
In the invention, when the rabbit hair fiber is subjected to oxidation treatment and enzyme treatment in sequence, the rabbit hair fiber obtained after the oxidation treatment is directly subjected to the enzyme treatment without any other treatment. The invention preferably carries out oxidation treatment on the rabbit hair fiber to facilitate removing impurities on the surface of the rabbit hair fiber, and then carries out enzyme treatment to ensure good treatment effect, improve poor spinnability of the rabbit hair fiber and improve skin-friendly property and anti-pilling property of the rabbit hair fiber.
After the modified rabbit hair fiber is obtained, the modified rabbit hair fiber is subjected to wool combination, oiling and health maintenance to obtain the health maintenance rabbit hair fiber. In the invention, the agent for wool blending, oiling and health preserving preferably comprises wool blending oil and an antistatic agent; the mass ratio of the sum crude oil to the antistatic agent is preferably 1: (6 to 10), more preferably 1: (7-8). The invention preferably sprays the mixed crude oil and antistatic agent on the surface of the modified rabbit hair fiber for wool combination, oiling and health maintenance; the total spraying amount of the sum crude oil and the antistatic agent is preferably 5-15 mL/kg, more preferably 10mL/kg based on the mass of the modified rabbit hair fiber; the temperature of the wool-combining oiling and curing is preferably selected according to seasons, the temperature of the wool-combining oiling and curing is preferably 20-27 ℃ in spring, autumn and winter, and the temperature of the wool-combining oiling and curing is preferably 26-33 ℃ in summer; the oiling and health preserving time of the combined wool is preferably 24-48 hours, more preferably 24-30 hours; the moisture regain of the machine is preferably 24%. The invention preferably carries out wool combination, oiling and health maintenance under the conditions, can increase the smoothness of the surfaces of the rabbit hair fibers, effectively inhibit static electricity, is favorable for eliminating static electricity in the spinning process and improves the spinnability of the rabbit hair fibers.
After the health-preserving rabbit hair fiber is obtained, at least one of the natural fiber and the chemical fiber is blended with the health-preserving rabbit hair fiber to obtain the rabbit hair blended yarn. In the present invention, the natural fiber is preferably at least one of cotton, wool, silk and viscose; the fineness of the natural fibers is preferably 12 to 20 μm. In the invention, the chemical fiber is preferably at least one of acrylic fiber, polyester fiber, spandex fiber, chinlon fiber and chitosan fiber, and the acrylic fiber is preferably double-resistant acrylic fiber; the fineness of the chemical fiber is preferably 8 to 15 μm. In the invention, when the health-preserving rabbit hair fiber and the natural fiber are blended, the mass ratio of the health-preserving rabbit hair fiber to the natural fiber is preferably (5-50): (50 to 95), more preferably (8 to 10): (90-92); when the health-preserving rabbit hair fiber and the chemical fiber are blended, the mass ratio of the health-preserving rabbit hair fiber to the chemical fiber is preferably (5-50): (50 to 95), more preferably (8 to 15): (85-92); when the health-preserving rabbit hair fiber, the natural fiber and the chemical fiber are blended, the mass ratio of the health-preserving rabbit hair fiber, the natural fiber and the chemical fiber is preferably (5-50): (10-95): (10 to 95), more preferably 10: (30-40): (50-60).
In the present invention, the blending preferably includes a carding-drawing process, a roving process, and a spinning process, which are sequentially performed. The respective steps are described in detail below.
In the present invention, the carding-drawing process preferably includes: at least one of natural fibers and chemical fibers and the health-preserving rabbit hair fibers are layered after being mixed, and the mixture is carded for 1-2 times to prepare strips; and then 3 strips are fed into a drawing frame for drawing, 6-8 times of drawing are performed, and the final strip discharging weight is controlled to be 10-12 g/m. In the invention, the carding preferably comprises preliminary carding and 4 needle combs which are sequentially carried out, in particular to prepare slivers after the preliminary carding, then 3 slivers are fed into a gilling machine for 4 needle combs each time, the draft multiples of each needle comb are 3.3, 3.6 and 3.6, the draft gauges are 38, 36 and 34 respectively, and the final lower sliver weight is controlled to be 10-12 g/m.
In the present invention, the conditions of the roving process preferably include: the total draft is preferably 8 to 12, more preferably 10 to 12; the lower strand weight is preferably 2 to 3g/m, more preferably 2.5g/m. In the present invention, the roving process preferably includes: and feeding the slivers obtained after the carding-drawing process into a roving frame in a mode of 3 slivers and 6 slivers respectively, drawing for 2 times, setting the total draft multiple to be 8-12, and controlling the weight of the lower sliver to be 2-3 g/m.
In the present invention, the spinning method in the spinning step is preferably siro compact spinning. The invention adopts siro compact spinning, which has the advantages of good yarn evenness, less hairiness, short and tight fiber package and high yarn strength. In the present invention, the conditions of the spinning step preferably include: the total draft is preferably 15 to 20, more preferably 16 to 19, still more preferably 17 to 18; the twist factor is preferably 100 to 350T/m, more preferably 300 to 320T/m; the vehicle speed is preferably 2000 to 4000r/min, more preferably 3000 to 3500r/min. In the present invention, the spinning step preferably includes: feeding the rough yarn obtained in the rough yarn working procedure into a spinning frame, setting the total draft multiple to be 45-55, the twist coefficient to be 100-350T/m and the vehicle speed to be 2000-4000 r/min.
The invention provides the rabbit hair blended yarn prepared by the preparation method. In the invention, the specification of the rabbit hair blended yarn is preferably 30-60 inches (S), more preferably 40-50 inches.
The invention provides application of the rabbit hair blended yarn in preparation of close-fitting fabric. In the present invention, the product produced using the body-facing material preferably includes underwear, underpants, socks, or sheets.
The technical solutions of the present invention will be clearly and completely described in the following in connection with the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The 50S rabbit wool fiber-modal fiber-acrylic fiber blended yarn is prepared by the following steps:
cleaning: putting rabbit wool fibers (with the length of 35-42 mm and the fineness of 10-12 mu m) into a cleaning reaction kettle, adding enough clean water, stirring and cleaning for 45min at 50 ℃, and then washing and drying;
oxidation treatment and enzyme treatment: adding the dried rabbit hair fibers into an oxidation reaction kettle, adding clear water according to the proportion of a bath ratio of 1:50, and adding 25mL/L of commercial hydrogen peroxide, 6.8g/L of sodium pyrophosphate and 3.2g/L of sodium oxalate with the concentration of 30wt% based on the volume of the obtained rabbit hair fiber dispersion liquid, wherein the pH value of the system is 7.5, and stirring for 1.5h at 65 ℃ for oxidation treatment; dissolving T.fusca cutinase in water according to a bath ratio of 1:50 to obtain a T.fusca cutinase solution, adding 8mL/g of the T.fusca cutinase solution into the oxidized rabbit hair fibers based on the mass of the rabbit hair fibers, wherein the pH value of the system is 8, and continuously stirring for 5 hours at 60 ℃ to perform enzyme treatment; then, alternately flushing with hot water at 55 ℃ and cold water at 30 ℃ for 8 times, and drying to obtain modified rabbit hair fibers;
and Mao Jiayou, health preserving: uniformly mixing the sum crude oil and the antistatic agent according to the mass ratio of 1:8, uniformly spraying the mixture onto the surface of the modified rabbit hair fiber, taking the mass of the modified rabbit hair fiber as a reference, wherein the total spraying amount of the sum crude oil and the antistatic agent is 10mL/kg, and then carrying out wool mixing, oiling and curing for 24 hours at 26 ℃ to obtain the cured rabbit hair fiber, wherein the on-machine moisture regain is 24%;
carding-drawing process: mixing the health-preserving rabbit hair fiber, the superfine modal fiber and the double acrylic fiber according to the proportion of the wet weight ratio of 8:25:63, carding for preparing slivers through a primary channel, then feeding 3 slivers into a gilling machine for 4 times, wherein the drafting multiple of each gilling is respectively 3.3, 3.6, and the drafting gauge is respectively 38, 36 and 34, then feeding 3 slivers into a drawing frame for drawing, drawing for 6 times, and controlling the final lower machine sliver weight to be 10g/m, thus obtaining the multi-component fiber sliver;
roving process: feeding the multicomponent fiber slivers into a roving frame in a mode of 3 slivers and 6 slivers respectively, drawing for 2 times, wherein the relative humidity of a workshop is 68%, the total draft multiple is 10, the wet weight of the roving is 36g/10m, and the final sliver feeding weight is controlled to be 2g/m;
spinning: the relative humidity of a workshop is 68%, a spinning process of siro compact spinning is adopted, the roving obtained in the roving process is fed into a spinning frame, and the twist coefficient is set to be 350T/m; the total draft multiple is 18, the speed is 3000r/min, and the 50S rabbit wool fiber-Modal fiber-acrylic fiber blended yarn is finally obtained.
Example 2
The preparation method of the 60S rabbit hair fiber-chitosan fiber-modal fiber blended yarn comprises the following steps:
cleaning: putting rabbit wool fibers (with the length of 38-42 mm and the fineness of 7-10 mu m) into a cleaning reaction kettle, adding enough clean water, stirring and cleaning for 45min at 50 ℃, and then washing and drying;
oxidation treatment and enzyme treatment: adding the dried rabbit hair fibers into an oxidation reaction kettle, adding clear water according to the ratio of bath ratio of 1:50, and adding 20mL/L of commercial hydrogen peroxide, 6.5g/L of sodium pyrophosphate and 2.5g/L of sodium oxalate with the concentration of 30wt% based on the volume of the obtained rabbit hair fiber dispersion liquid, wherein the pH value of the system is 7.5, and stirring for 1h at 60 ℃ for oxidation treatment; dissolving T.fusca cutinase in water according to a bath ratio of 1:50 to obtain a T.fusca cutinase solution, adding 6mL/g of the T.fusca cutinase solution into the oxidized rabbit wool fibers based on the mass of the rabbit wool fibers, wherein the pH value of the system is 8, and continuously stirring for 5 hours at 60 ℃ for enzyme treatment; then alternately flushing with hot water at 55 ℃ and cold water at 30 ℃ for 6 times, and drying to obtain modified rabbit hair fibers;
and Mao Jiayou, health preserving: uniformly mixing the sum crude oil and the antistatic agent according to the mass ratio of 1:8, uniformly spraying the mixture onto the surface of the modified rabbit hair fiber, taking the mass of the modified rabbit hair fiber as a reference, wherein the total spraying amount of the sum crude oil and the antistatic agent is 10mL/kg, and then carrying out wool mixing, oiling and curing for 48 hours at 26 ℃ to obtain the cured rabbit hair fiber, wherein the on-machine moisture regain is 24%;
carding-drawing process: mixing the health-preserving rabbit hair fiber, the chitosan short fiber and the superfine modal fiber according to the proportion of the wet weight ratio of 15:35:50, preparing slivers after primary carding, sequentially carrying out 4 times of gilling by feeding 3 slivers into a gilling machine each time, wherein the drafting multiple of each time of gilling is respectively 3.3, 3.6 and 3.6, the drafting gauge is respectively 38, 36 and 34, and then carrying out drawing by feeding 3 slivers into a drawing frame each time, carrying out drawing for 6 times, and controlling the final lower sliver weight to be 10g/m to obtain the multi-component fiber sliver;
roving process: feeding the multicomponent fiber slivers into a roving frame in a mode of 3 slivers and 6 slivers respectively, drawing for 2 times, wherein the relative humidity of a workshop is 68%, the total draft multiple is 12, the wet weight of the roving is 35g/10m, and the final sliver feeding weight is controlled to be 2g/m;
spinning: the relative humidity of a workshop is 68%, a spinning process of siro compact spinning is adopted, the roving obtained in the roving process is fed into a spinning frame, and the twist coefficient is set to be 320T/m; the total draft multiple is 20, the speed is 3500r/min, and finally the 60S rabbit wool fiber-chitosan fiber-Modal fiber blended yarn is obtained.
Example 3
The 40S rabbit wool fiber-pure cotton fiber-Modal fiber blended yarn is prepared by the following steps:
cleaning: putting rabbit wool fibers (with the length of 32-45 mm and the fineness of 12-14 mu m) into a cleaning reaction kettle, adding enough clean water, stirring and cleaning for 45min at 55 ℃, and then washing and drying;
oxidation treatment and enzyme treatment: adding the dried rabbit hair fibers into an oxidation reaction kettle, adding clear water according to the ratio of bath ratio of 1:50, and adding 25mL/L of commercial hydrogen peroxide, 7.2g/L of sodium pyrophosphate and 2.8g/L of sodium oxalate with the concentration of 30wt% based on the volume of the obtained rabbit hair fiber dispersion liquid, wherein the pH value of the system is 7.5, and stirring for 1h at 65 ℃ for oxidation treatment; dissolving T.fusca cutinase in water according to a bath ratio of 1:50 to obtain a T.fusca cutinase solution, adding 8mL/g of the T.fusca cutinase solution into the oxidized rabbit hair fibers based on the mass of the rabbit hair fibers, wherein the pH value of the system is 8, and continuously stirring for 5 hours at 60 ℃ to perform enzyme treatment; then, alternately flushing with hot water at 55 ℃ and cold water at 30 ℃ for 8 times, and drying to obtain modified rabbit hair fibers;
and Mao Jiayou, health preserving: uniformly mixing the sum crude oil and the antistatic agent according to the mass ratio of 1:8, uniformly spraying the mixture onto the surface of the modified rabbit hair fiber, taking the mass of the modified rabbit hair fiber as a reference, wherein the total spraying amount of the sum crude oil and the antistatic agent is 12mL/kg, and then carrying out wool mixing, oiling and curing for 48 hours at 26 ℃ to obtain the cured rabbit hair fiber, wherein the on-machine moisture regain is 24%;
carding-drawing process: mixing the health-preserving rabbit hair fiber and the superfine modal fiber according to the proportion of 10:40 of wet weight ratio, and preparing the rabbit hair-modal sliver after primary carding; after opening and cotton blending, raw cotton is subjected to 1-pass carding and 1-pass combing to prepare combed cotton sliver, then the combed cotton sliver is mixed with rabbit wool-modal sliver according to the mass ratio of 1:1, the raw cotton sliver is prepared into sliver after preliminary carding, then the sliver is fed into a gilling machine for 4 times in sequence, the drafting multiples of the gilling are respectively 3.3, 3.6 and 3.6, the drafting gauge is respectively 38, 36 and 34, and then the sliver is fed into a drawing frame for drawing for 6 times, and the final lower sliver weight is controlled to be 12g/m, so that the multi-component fiber cotton sliver of rabbit wool fibers, modal fibers and combed cotton fibers with the mass ratio of 10:40:50 is obtained;
roving process: feeding the multicomponent fiber cotton sliver into a roving frame in a mode of 3 strips and 6 strips respectively, drawing for 2 times, wherein the relative humidity of a workshop is 68%, the total draft multiple is 10, the wet weight of the roving is 40g/10m, and the final lower machine sliver weight is controlled to be 2.3g/m;
spinning: the relative humidity of a workshop is 68%, a spinning process of siro compact spinning is adopted, the roving obtained in the roving process is fed into a spinning frame, and the twist coefficient is set to be 350T/m; the total draft multiple is 15, the speed is 3500r/min, and finally 40S rabbit wool fiber-pure cotton fiber-Modal fiber blended yarn is obtained.
Performance testing
Performance tests were performed on the rabbit hair blended yarns prepared in the examples, and are specifically shown in table 1.
Table 1 results of Performance test of the Rabbit wool blended yarn prepared in examples
As shown in Table 1, the rabbit hair blended yarn obtained by the method has good evenness and stable yarn strength, and can meet the requirements of various weaving processes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The preparation method of the rabbit hair blended yarn comprises the following steps:
carrying out oxidation treatment and/or enzyme treatment on the rabbit hair fiber to obtain modified rabbit hair fiber; the enzyme adopted in the enzyme treatment is T.fusca cutinase;
carrying out wool combination, oiling and health maintenance on the modified rabbit hair fiber to obtain a health-maintenance rabbit hair fiber;
blending at least one of natural fibers and chemical fibers with the health-preserving rabbit hair fibers to obtain rabbit hair blended yarns.
2. The method according to claim 1, wherein the t.fusca cutinase has a bath ratio of 1: (40-60) dissolving in water to obtain a T.fusca cutinase solution; the dosage of the T.fusca cutinase solution is 6-10 mL/g based on the mass of the rabbit hair fiber during the enzyme treatment.
3. The method according to claim 1 or 2, wherein the enzyme treatment is carried out at a temperature of 45 to 75 ℃ for a period of 3 to 6 hours; the enzyme treatment is carried out at a pH of 7.5 to 9.
4. The method of claim 1, wherein the blending includes a carding-drawing process, a roving process, and a spinning process, which are sequentially performed.
5. The method of claim 4, wherein the roving process conditions include: the total draft multiple is 8-12, and the weight of the lower machine bar is 2-3 g/m.
6. The method according to claim 4, wherein the spinning mode of the spinning step is siro compact spinning.
7. The method according to claim 6, wherein the conditions of the spinning step include: the total draft multiple is 15-20, the twist coefficient is 100-350T/m, and the vehicle speed is 2000-4000 r/min.
8. The rabbit hair blended yarn prepared by the preparation method of any one of claims 1 to 7.
9. The rabbit hair blended yarn of claim 8, wherein said rabbit hair blended yarn has a gauge of 30-60 inches.
10. Use of the rabbit hair blended yarn according to claim 8 or 9 for preparing a body facing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211053232.4A CN117661167A (en) | 2022-08-31 | 2022-08-31 | Rabbit wool blended yarn and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211053232.4A CN117661167A (en) | 2022-08-31 | 2022-08-31 | Rabbit wool blended yarn and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117661167A true CN117661167A (en) | 2024-03-08 |
Family
ID=90073878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211053232.4A Pending CN117661167A (en) | 2022-08-31 | 2022-08-31 | Rabbit wool blended yarn and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117661167A (en) |
-
2022
- 2022-08-31 CN CN202211053232.4A patent/CN117661167A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104594040B (en) | Functional fiber dyed yarn, fabric and preparation method thereof | |
| CN101058910B (en) | Method of processing semi-worsted flax blended yarn | |
| CN101705552B (en) | Snowflake melange yarn and processing method | |
| CN201459317U (en) | Color-blended bulky yarn | |
| CN100558963C (en) | Bamboo charcoal fiber blended color yarn and production method thereof | |
| CN101760824B (en) | Health-care blended yarn and processing method | |
| CN101368307A (en) | Wool, pearl fibre, modal, viscose blended yarn and method of processing the same | |
| CN102953183B (en) | Method for producing high-grade knitting yarns by blending aloe fibers and cotton | |
| CN101892538A (en) | Blended yarn of flax fibers and cotton fibers and preparation process thereof | |
| CN102704262B (en) | Method for preparing pure mudar-floss yarns | |
| CN101638822A (en) | Union yarn of terylene fibers, viscose fibers and bamboo fibers, and production method thereof | |
| CN107099897B (en) | A kind of viscose rayon, beautiful color fibre blending yarn and its spinning process | |
| CN103422207A (en) | Antibacterial spun-dyed yarn and colored spinning process of antibacterial spun-dyed yarn | |
| CN111663216B (en) | Moisture-conductive quick-drying type composite yarn, preparation method thereof and fabric | |
| CN102605502A (en) | Cellular polyester modified fiber pure and blended yarns and production process thereof | |
| CN111321493A (en) | Flame-retardant yarn | |
| CN102899761A (en) | Production process for China-hemp and cotton blended fabrics | |
| CN111270379A (en) | Preparation method of novel vinegar-processed wool blended yarn | |
| CN104611800B (en) | High count combing camel's hair weaving yarn | |
| CN102767002A (en) | Coconut carbon tencel fiber scribbled yarn and fabric made of same and fabric preparation method | |
| CN101705554A (en) | Colored core-spun yarn and processing method thereof | |
| CN1687500A (en) | Soft cotton fiber dyed yarn and producing method thereof | |
| CN107059205B (en) | A kind of Yarn spinning method of the blended core-spun double-layer structure yarn of accumulation of heat heat generating fiber | |
| CN1776047A (en) | High-like flaxen yarn and its production method | |
| CN110725034A (en) | High-proportion worsted cotton-wool blended fiber product and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |