CN104878494A - Spinning technology for moisture-absorbing and warm-keeping type semi-worsted yarn and yarn - Google Patents
Spinning technology for moisture-absorbing and warm-keeping type semi-worsted yarn and yarn Download PDFInfo
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Abstract
The invention relates to a spinning technology for moisture-absorbing and warm-keeping type semi-worsted yarn and the yarn prepared with the technology. The technology mainly comprises steps as follows: treatment of raw materials, cotton carding, drawing, roving, spinning, automatic winding, doubling, two-for-one twisting and finished product packaging, wherein the raw materials comprise cotton fibers, spun silk and cashmere fibers. Wear resistance, moisture absorption and appearance characteristics of spun silk products are improved, the textile consumption market is enriched, and the yarn has the broad application field. The prepared yarn has characteristics of good shrink-resisting and anti-pilling effect, good elasticity and capability of keeping warm, has the natural gloss and the bright color, touches smooth and the like.
Description
Technical field
The present invention relates to a kind of spinning process and this yarn of yarn, particularly relate to a kind of spinning process of moisture absorption warming-type Semi-worsted yarn and utilize yarn obtained by this technique.
Background technology
Along with the progress of technology, a kind of spinning unit that half spinning differentiation gradually becomes between cotton spinning and wool worsted, raw material is close to cotton spinning, and equipment is cotton wool mixing, and product style is similar to spinning.The marrow of half spinning circulation wool spinning and cotton spinning, production number of channels is less than spinning half.Due to the many technical advantages of cotton spinning apparatus can be played, adaptability to raw material is wider, the original forbidden zone of spun fineness large quantum jump wool spinning is made in conjunction with wool spinning dyeing and Feedstock treating correlation technique, raw materials used more extensive, the yarn produced is more fluffy than worsted system spinning, soft, evenly brighter and cleaner than woolen spinning yarn, because be subject to the favor of client.
Spun silk belongs to natural protein fibre, belongs to high-grade textile raw material, has good strength and extension property, fiber finer and softness, level and smooth, high resilience, good luster, its fabric has that feel is smooth, warmth retention property and the feature such as water absorbing properties is good, but due to expensive, popularity is limited.The wearability that the existing natural fabric of its fabric is good, has again the excellent appearance characteristic that silk fabrics is smooth, elegant, gloss is gorgeous, therefore deeply by the favor of consumers in general.
Cotton fiber is the important source material of textile industry.The moisture absorption of cotton fiber goods and good permeability, soft and warming.Cotton is annual plant mostly.It is grown by the epidermal cell that cotton seeds grows.The growth of cotton fiber can be divided into elongating stage, thickening phase and turn bent phase three phases.Cotton fiber is the main raw material of China's textile industry, and it accounts for very consequence in textile fabric.
Cotton fiber is a kind of natural plant fibre.Its regain is 7%-8%.Adopt the yarn of cotton fiber weaving, have good cohesive force, spinnability is better, ABRASION RESISTANCE is good, be easy to dyeing, warmth retention property better, intensity is higher, hygroscopicity is better; But it is straightforward poor to dangle, easy fold.The pH value character of cotton fiber for and alkalescence not acid resistance, need to carry out preliminary treatment.
Cashmere is one the thinnest in animal fiber, and natural crimpness is high, and in spinning and weaving, arrangement closely, and cohesive force is strong, so warmth retention property is good, is 1.5 times of wool.Cashmere fiber appearance scale is little and smooth, and have an air layer in the middle of fiber, thus it is lightweight, and feel is sliding glutinous.
China Patent Publication No. " 102719953A " discloses " Semi-worsted yarn and spinning method thereof " and relates to a kind of Semi-worsted yarn and spinning process thereof, this Semi-worsted yarn is the coffee carbon fiber of 25 ~ 35%, the bamboo-carbon fibre of 25 ~ 35% by percentage by weight, the cotton fiber blending of 30 ~ 40% forms, by above-mentioned fiber by half spinning technique spun yarn.Its spinning process includes dyeing and fibre, carding process, drawing process, process of roving, spinning process and winding process successively.The said goods feel is partially soft, smooth not, and elasticity is general simultaneously, wears no resistance, and washing is easily shunk.
Summary of the invention
Technical problem to be solved by this invention to overcome in prior art existing above-mentioned deficiency, and provide a kind of and can produce anti-shrinkage, the production technology of ANTIPILLING is effective, feel is soft and smooth and warming how fine colour mixture Semi-worsted yarn and this yarn.
The present invention adopts technical scheme as follows: a kind of spinning process of moisture absorption warming-type Semi-worsted yarn, and its processing step comprises raw material choice, vexed hair and hair, comb and parallel cotton fibers prior to spinning, drafting, rove, spun yarn, from winder, doubling, double twisting and finished product packing, it is characterized in that,
Raw material choice: described raw material is made up of cotton fiber, spun silk and cashmere fiber; Described cotton fiber is first through bleaching, and prescription is as follows:
Hydrogen peroxide/(g/L) 10-30
EDTA/(g/L) 5
PH value 8-10
Bath raio 20:1
Temperature/DEG C 60-80
Time/min 60-120
Eventually pass washing, dry;
That described spun silk adopts is AI level Sang Mianqiu, in order to reduce the dispersion of blend fibre length, is cut off by spun silk bar, the diameter cutting off spun silk is 9.40 μm, average length is 40.4mm, separately carries out degumming process to silk flock, makes cull content not higher than 4.2%; To solve the Filament-wound Machine caused due to silk gum in spinning process, improve resultant yarn feel and gloss.
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
The vexed hair of cashmere fiber: cashmere fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, color-fixing agent, and carries out breaing up, mixing, in mass ratio, refueling control is 3.5%, antistatic additive controls 3%, water 11%, vexed hair process 10h, makes wool regain reach 25-30%; The vexed hair of spun silk: spun silk is sprayed the treatment fluid containing antistatic additive and wool lubricant, and carry out breaing up, mixing, in mass ratio, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, vexed hair process 16h;
Wool blending step is: by mixing willow, cotton fiber, spun silk and cashmere fiber are mixed in 69:25:6 ratio;
The technological principle that described carding step adopts low velocity, gently spaces quantitatively, greatly, cylinder speed is 280-300r/min; Licker-in rotating speed: 650-700r/min; Doffer speed: 20r/min; Cover plate speed: 75mm/min; Produce quantitatively: 15g/5m; 5 of cylinder and cover plate space for 0.25mm, 0.2mm, 0.2mm, 0.2mm, 0.28mmmm; Mote knife and licker-in space for 0.37mm; Taker-in grid import is spaced for 0.23mm; Cylinder and doffer are spaced for 0.125mm; Licker-in and cylinder space for 0.187mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%; Improve the differential surface speed of cylinder and licker-in, to reduce the damage of fiber, reduce the generation of cotton knot.In addition, Bearded-needle knitted cloth should adopt the metallic card clothing that operating angle is larger; Cover plate adopts biserial pin cloth, effectively can reduce pin cloth so embedding assorted.
Described mixing in doubling step adopts three roads mixed also, and adopt less drafting multiple and the middle speed of a motor vehicle, drafting multiple is 5.8, and the speed of a motor vehicle is 220m/min, and workshop temperature is at 22-26 DEG C; Workshop relative humidity is 70-80%;
In described Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.35 times, regular roving feeding 4g/10m, and roller gauge is 27 mm × 29 mm, front roller speed 180 r/min, and roving twist is 60; Rove adopts the technological principle of " heavily pressurization, small tension receiving coil drawing-off, larger roving twist ", back area draft grasp bigger than normal, and installs false twister additional, prevents misdraft, reduces details.
Described spinning process adopts little back zone drafting multiple, the technique spaced in large back zone, and back zone drafting multiple is 1.05, and back zone is spaced for 20mm × 26mm; Antistatic additive is sprayed at roll surfaces in spinning process;
Described in winding procedure, winder speed is set to 800m/min, and Yarn tension is 25N; Relative humidity 75-80%;
Finally carry out doubling, double twisting and finished product packing successively.
As preferably, described cotton fiber is first through bleaching, and prescription is as follows:
Hydrogen peroxide/(g/L) 20
EDTA/(g/L) 5
PH value 10
Bath raio 20:1
Temperature/DEG C 60
Time/min 90
Eventually pass washing, dry.
A kind of moisture absorption warming-type Semi-worsted yarn, is characterized in that, this yarn is made by above-mentioned spinning process, and gained yarn composition is 70 parts, cotton fiber, 25 parts, spun silk, cashmere fiber 5 parts by weight, and specification is 2/48Nm.
Compared with prior art, the present invention has the following advantages:
1, the present invention is in the exploitation of spun silk/cotton/cashmere blended yarn, improves that spun silk product is wear-resisting, moisture absorption and appearance characteristics, has also enriched textiles consumption market, has had wide Application Areas.
2, vexed hair operation reduces the degree of the generation electrostatic in spinning, and wool blending step adopts small lot mixed cotton method, is convenient to the controlling and adjustment to color and luster in plurality of raw materials mixed process.
3, comb and parallel cotton fibers prior to spinning, rove, spun yarn and determine according to the feature of raw material from winding procedure parameter, ensure that carrying out smoothly and the quality of product of spinning.
4, control the relative humidity in comb and parallel cotton fibers prior to spinning, drafting, rove and spinning process, well solve the electrostatic problem in spinning process, ensure that yarn qualities.
The feature such as 5, made yarn has that ANTIPILLING is effective, gloss nature, lovely luster, good springiness, feel are soft and smooth and warming.
Detailed description of the invention
Below by embodiment, the invention will be further described.
Embodiment one:
Its processing step of the present embodiment comprises raw material choice, vexed hair and hair, comb and parallel cotton fibers prior to spinning, drafting, rove, spun yarn, from winder, doubling, double twisting and finished product packing, step is as follows,
Raw material choice: raw material is made up of cotton fiber, spun silk and cashmere fiber; Cotton fiber is first through bleaching, and prescription is as follows:
Hydrogen peroxide/(g/L) 10-30
EDTA/(g/L) 5
PH value 8-10
Bath raio 20:1
Temperature/DEG C 60-80
Time/min 60-120
Eventually pass washing, dry;
That spun silk adopts is AI level Sang Mianqiu, in order to reduce the dispersion of blend fibre length, is cut off by spun silk bar, and the diameter cutting off spun silk is 9.40 μm, and average length is 40.4mm, separately carries out degumming process to silk flock, makes cull content not higher than 4.2%; To solve the Filament-wound Machine caused due to silk gum in spinning process, improve resultant yarn feel and gloss.
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
The vexed hair of cashmere fiber: cashmere fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, color-fixing agent, and carries out breaing up, mixing, in mass ratio, refueling control is 3.5%, antistatic additive controls 3%, water 11%, vexed hair process 10h, makes wool regain reach 25-30%; The vexed hair of spun silk: spun silk is sprayed the treatment fluid containing antistatic additive and wool lubricant, and carry out breaing up, mixing, in mass ratio, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, vexed hair process 16h;
Wool blending step is: by mixing willow, cotton fiber, spun silk and cashmere fiber are mixed in 69:25:6 ratio;
The technological principle that carding step adopts low velocity, gently spaces quantitatively, greatly, cylinder speed is 280-300r/min; Licker-in rotating speed: 650-700r/min; Doffer speed: 20r/min; Cover plate speed: 75mm/min; Produce quantitatively: 15g/5m; 5 of cylinder and cover plate space for 0.25mm, 0.2mm, 0.2mm, 0.2mm, 0.28mmmm; Mote knife and licker-in space for 0.37mm; Taker-in grid import is spaced for 0.23mm; Cylinder and doffer are spaced for 0.125mm; Licker-in and cylinder space for 0.187mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%; Improve the differential surface speed of cylinder and licker-in, to reduce the damage of fiber, reduce the generation of cotton knot.In addition, Bearded-needle knitted cloth should adopt the metallic card clothing that operating angle is larger; Cover plate adopts biserial pin cloth, effectively can reduce pin cloth so embedding assorted.
Mixing in doubling step adopts three roads mixed also, and adopt less drafting multiple and the middle speed of a motor vehicle, drafting multiple is 5.8, and the speed of a motor vehicle is 220m/min, and workshop temperature is at 22-26 DEG C; Workshop relative humidity is 70-80%;
In Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.35 times, regular roving feeding 4g/10m, and roller gauge is 27 mm × 29 mm, front roller speed 180 r/min, and roving twist is 60; Rove adopts the technological principle of " heavily pressurization, small tension receiving coil drawing-off, larger roving twist ", back area draft grasp bigger than normal, and installs false twister additional, prevents misdraft, reduces details.
Spinning process adopts little back zone drafting multiple, the technique spaced in large back zone, and back zone drafting multiple is 1.05, and back zone is spaced for 20mm × 26mm; Antistatic additive is sprayed at roll surfaces in spinning process;
In winding procedure, winder speed is set to 800m/min, and Yarn tension is 25N; Relative humidity 75-80%;
Finally carry out doubling, double twisting and finished product packing successively.
Embodiment two:
Other processing step in above-described embodiment is constant, and the bleaching step of cotton fiber changes, and preferred prescription is as follows:
Hydrogen peroxide/(g/L) 20
EDTA/(g/L) 5
PH value 10
Bath raio 20:1
Temperature/DEG C 60
Time/min 90
Eventually pass washing, dry.
Experiment proves: along with the raising of hydrogen peroxide mass concentration, whiteness and the brute force of cotton fiber all first increase, after reduce again, and the alkali solubility of wool is in rising trend.Along with the increase of hydrogen peroxide consumption, the bleaching power of bleaching liquor improves; After the pigment in fiber is destroyed by reaction substantially, whiteness can not improve with the increase of hydrogen peroxide consumption again, and hydrogen peroxide also can make fibre damage while making pigment colour killing.Therefore, get hydrogen peroxide mass concentration to be advisable with 20g/L.
Embodiment three:
A kind of moisture absorption warming-type Semi-worsted yarn, this yarn is made by above-mentioned spinning process, and gained yarn composition is 70 parts, cotton fiber, 25 parts, spun silk, cashmere fiber 5 parts by weight, and specification is 2/48Nm.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto, the simple modification that any person skilled in the art uses description of the present invention to do and equivalence change, all should be encompassed in protection scope of the present invention.
Claims (3)
1. a spinning process for moisture absorption warming-type Semi-worsted yarn, its processing step comprises raw material choice, vexed hair and hair, comb and parallel cotton fibers prior to spinning, drafting, rove, spun yarn, from winder, doubling, double twisting and finished product packing, it is characterized in that:
Raw material choice: described raw material is made up of cotton fiber, spun silk and cashmere fiber; Described cotton fiber is first through bleaching, and prescription is as follows:
Hydrogen peroxide/(g/L) 10-30
EDTA/(g/L) 5
PH value 8-10
Bath raio 20:1
Temperature/DEG C 60-80
Time/min 60-120
Eventually pass washing, dry;
That described spun silk adopts is AI level Sang Mianqiu, in order to reduce the dispersion of blend fibre length, is cut off by spun silk bar, the diameter cutting off spun silk is 9.40 μm, average length is 40.4mm, separately carries out degumming process to silk flock, makes cull content not higher than 4.2%;
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
The vexed hair of cashmere fiber: cashmere fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, color-fixing agent, and carries out breaing up, mixing, in mass ratio, refueling control is 3.5%, antistatic additive controls 3%, water 11%, vexed hair process 10h, makes wool regain reach 25-30%; The vexed hair of spun silk: spun silk is sprayed the treatment fluid containing antistatic additive and wool lubricant, and carry out breaing up, mixing, in mass ratio, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, vexed hair process 16h;
Wool blending step is: by mixing willow, cotton fiber, spun silk and cashmere fiber are mixed in 69:25:6 ratio;
The technological principle that described carding step adopts low velocity, gently spaces quantitatively, greatly, cylinder speed is 280-300r/min; Licker-in rotating speed: 650-700r/min; Doffer speed: 20r/min; Cover plate speed: 75mm/min; Produce quantitatively: 15g/5m; 5 of cylinder and cover plate space for 0.25mm, 0.2mm, 0.2mm, 0.2mm, 0.28mmmm; Mote knife and licker-in space for 0.37mm; Taker-in grid import is spaced for 0.23mm; Cylinder and doffer are spaced for 0.125mm; Licker-in and cylinder space for 0.187mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%;
Described mixing in doubling step adopts three roads mixed also, and adopt less drafting multiple and the middle speed of a motor vehicle, drafting multiple is 5.8, and the speed of a motor vehicle is 220m/min, and workshop temperature is at 22-26 DEG C; Workshop relative humidity is 70-80%;
In described Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.35 times, regular roving feeding 4g/10m, and roller gauge is 27 mm × 29 mm, front roller speed 180 r/min, and roving twist is 60;
Described spinning process adopts little back zone drafting multiple, the technique spaced in large back zone, and back zone drafting multiple is 1.05, and back zone is spaced for 20mm × 26mm; Antistatic additive is sprayed at roll surfaces in spinning process;
Described in winding procedure, winder speed is set to 800m/min, and Yarn tension is 25N; Relative humidity 75-80%;
Finally carry out doubling, double twisting and finished product packing successively.
2. a spinning process for moisture absorption warming-type Semi-worsted yarn, described cotton fiber is first through bleaching, and prescription is as follows:
Hydrogen peroxide/(g/L) 20
EDTA/(g/L) 5
PH value 10
Bath raio 20:1
Temperature/DEG C 60
Time/min 90
Eventually pass washing, dry.
3. a moisture absorption warming-type Semi-worsted yarn, is characterized in that: this yarn is made by the spinning process described in claim 1 or 2, and gained yarn composition is 70 parts, cotton fiber, 25 parts, spun silk, cashmere fiber 5 parts by weight, and specification is 2/48Nm.
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| CN201510326638.9A CN104878494A (en) | 2015-06-15 | 2015-06-15 | Spinning technology for moisture-absorbing and warm-keeping type semi-worsted yarn and yarn |
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Cited By (2)
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| CN106917173A (en) * | 2017-05-10 | 2017-07-04 | 南通双弘纺织有限公司 | The production method of Wool/Silk/silk/cotton blended yarn |
| CN112981637A (en) * | 2021-02-04 | 2021-06-18 | 宁波康赛妮纺织品有限公司 | Semi-worsted bamboo fiber silk and cashmere blended weaving method |
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| CN106917173A (en) * | 2017-05-10 | 2017-07-04 | 南通双弘纺织有限公司 | The production method of Wool/Silk/silk/cotton blended yarn |
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