CN104878492A - Spinning technology of smooth semi-worsted blended yarn and yarn - Google Patents
Spinning technology of smooth semi-worsted blended yarn and yarn Download PDFInfo
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Abstract
The invention relates to a spinning technology of yarn and the yarn, in particular to a spinning technology of smooth semi-worsted blended yarn and the yarn produced with the technology. The spinning technology of the smooth semi-worsted blended yarn comprises technological steps of raw material selection and matching, tightly covering, mixing, carding, drawing, roving, spinning, automatic winding, doubling, two-for-one twisting and finished product packaging, and raw materials comprise mercerized wool fibers and nylon fibers. With the adoption of the technology, the problem that wool shrinks and pills easily is solved in a more environment-friendly manner, heat retention, elasticity, durability and comfort of the yarn are improved, and meanwhile, the production cost is lower. The produced yarn has the characteristics that the yarn is good in shrink-resistant and anti-pilling effect, natural in gloss, bright in color and good in elasticity, touches soft and smooth, can keep warm 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 agreeable type half worsted blending yarn line and utilize yarn obtained by this technique.
Background technology
Half spinning technique is that a kind of specialty that breaks through limits, between ask innovative technology of worsted spinning and woolen spinning, it is short that more smart wool spinning technology has production procedure, the yarn produced is more fluffy, soft and full, compared with coarse wool spinning process, there is yarn count high, bar be dry evenly, the feature such as any surface finish, the smooth exquisiteness of fabric.
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.
Wool possesses good water imbibition, warmth retention property and good appearance retention because of it, be widely used in textile industry, but also possess a lot of shortcoming, felting reaction wherein can occur the most exactly, felting reaction is the phenomenon that the hair scale of wool surface causes.After the hair scale of wool surfaces runs into the conditions such as mechanical force (vibration friction and pressure etc.), heat and water, wool then sinks toward its root.Wool because hair scale edge catches on mutually, and tangles to returning to original length dimension while sinking.Thus produce the serious of contraction, under extreme condition, wool can receive the half to original size.Therefore the anti-shrinking technique of wool just seems particularly important.
The most outstanding advantage of nylon fiber is that ABRASION RESISTANCE is superior compared with other fiber, secondly the elasticity being it is good, its elastic recovery rate can match in excellence or beauty wool, also has its light weight, proportion is 1.14, in the synthetic fiber of commercialization, it is only second to polypropylene (polypropylene fibre, proportion is less than 1), and comparatively polyester fiber (proportion 1.38) is light, therefore polyamide fiber can be processed into thin even softness and level and smooth silk, for being woven into attractive and durable fabric, separately it is with the same tool rotproofness of polyester fiber, is not afraid of and damages by worms, be not afraid of mouldy advantage.
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 spinning process of ANTIPILLING is effective, feel is soft and smooth and warming agreeable type half worsted blending yarn line and this yarn.
The present invention adopts technical scheme as follows: a kind of spinning process of agreeable type half worsted blending yarn line, 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 formed by mercerized wool fiber and nylon fiber blending; Described mercerized wool fiber is obtained by following process by wool:
(1) wool is washed: wool is placed in scouring of wool liquid in 30 DEG C of constant temps, 80 DEG C of oven dry after washing;
(2) wool hydrogen peroxide process: being put into by wool containing 30% hydrogen peroxide 35ml/L, sodium pyrophosphate 1.0g/L, pH value is the mixed solution of 7.5, processes 35min under temperature 45 C, bath raio 1:30;
(3) Protease Treatment is spun in wool; Protease addition 2%, treatment temperature is 50 DEG C, and the processing time is 60min;
(4) wool deoxygenase process: deoxygenase concentration is 2%, treatment temperature is 55 DEG C, and the processing time is 25min;
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
Mercerized wool fiber: mercerized wool fiber is sprayed the treatment fluid containing antistatic additive and crude oil, in the mass ratio of mercerized wool fiber, refueling control is 3.5%, and antistatic additive controls 3%, water 11%, and carry out breaing up, mixing, vexed hair process 10h, makes wool regain reach 25-30%;
The vexed hair of nylon fiber: nylon fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, in the mass ratio of nylon fiber, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, and carries out breaing up, mixing, vexed hair process 12h;
In order to reduce the electrostatic phenomenon of mercerized wool and nylon, when carrying out the preliminary treatment of humidification oil supply to nylon and wool, oil with feed water should be suitable, too much easily glutinous together, winding needle cloth, and cause metallic card clothing to get rusty; Cross and can not reach abundant combing at least, fibre damage is large, and fuds fuddled is many, therefore strictly will control consumption.
Wool blending step is: by mixing willow, nylon fiber and mercerized wool fiber are mixed in 69:31 ratio; Test of many times has been carried out for different blending rates.Consider that product final use is warm-keeping type shell fabric, therefore its warmth retention property and comfortableness will be ensured, determine final ingredient proportion.
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; Cylinder and cover plate space for 0.20-0.25mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%; Carding step faces single fiber degree and fibre length damages this contradiction, the quality of single fiber degree is the key reducing card nailing neps, ensure resultant yarn strand quality, therefore when formulating carding process must according to speed, the speed ratio of the division process length of this principle determination feed plate, each combing element, space and the rate of transform etc.
Described mixing in doubling step adopts twice mixed also:
Head is also: quantitatively 17g/5m, and and several 8, back area draft speed 1.86, roller gauge 12*20mm, temperature 23-27 DEG C, relative humidity 70-80%;
Two also: quantitatively 16g/5m, and with several 8, back area draft speed 1.70, roller gauge 12*20mm, temperature 22-26 DEG C, relative humidity 70-80%;
Because the cohesive force of mercerising hair removing scale is poor, the crimpness of goat cashmere is large, and fibrous elasticity is good, so drawing process is to improve fibers parallel degree of stretching, quality is irregular attaches most importance in reduction.Front spinning reinforcement immixture, drafting is mixed by three original roads and is changed into twice, increases hybrid ring Auto-alignment machine, strengthens the control irregular to the long and short fragment of ripe bar.
In described Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.1 times, regular roving feeding 4g/10m, and roving twist is 95;
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;
Described in winding procedure, for ensureing yarn evenness quality, reduce card nailing neps, thickness joint and filoplume, should suitably reduce winder speed, winder speed is set to 400-600m/min, and Yarn tension is 25N, relative humidity 75-80%; For ensureing yarn evenness quality, reducing card nailing neps, thickness joint and filoplume, should suitably reduce winder speed.
Finally carry out doubling, double twisting and finished product packing successively.
A kind of agreeable type half worsted blending yarn line, is characterized in that, this yarn is made by above-mentioned spinning process, and gained yarn composition is nylon fiber 70 parts, mercerized wool fiber 30 parts by weight, and specification is 2/30Nm.
Compared with prior art, the present invention has the following advantages:
1, the present invention adds nylon component in mercerized wool, and has carried out preliminary treatment to wool, compensate for the shortcoming of wool, improves the heat insulating ability of product, elasticity, durability and comfort, also reduces production cost simultaneously.
2, mercerized wool fiber is obtained by hydrogen peroxide process, replaces traditional chlorinating agent process, decreases the pollution to environment and the harm to human body, more environmental protection.
3, 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.
4, 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.
5, 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 features such as 6, made yarn has anti-shrinkage, ANTIPILLING is effective, gloss is natural, bright in colour, good springiness, feel are soft and smooth and warming, specifically, adopt the mercerising hair of soft smooth, there is the feel as cashmere, silky gloss, has the good characteristics such as anti-shrinkage, Machine Washable, ANTIPILLING; Select the nylon powerful good, ABRASION RESISTANCE is good, durability is extremely strong, elasticity and the elastic recovery of nylon fabrics are fabulous, and outward appearance has woolly aspect, surface-brightening, and body bone is soft, high resilience.
Detailed description of the invention
Below by embodiment, the invention will be further described.
Embodiment one:
The present embodiment 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, step is as follows:
Raw material choice: raw material is formed by mercerized wool fiber and nylon fiber blending; Mercerized wool fiber is obtained by following process by wool:
(1) wool is washed: wool is placed in scouring of wool liquid in 30 DEG C of constant temps, 80 DEG C of oven dry after washing;
(2) wool hydrogen peroxide process: being put into by wool containing 30% hydrogen peroxide 35ml/L, sodium pyrophosphate 1.0g/L, pH value is the mixed solution of 7.5, processes 35min under temperature 45 C, bath raio 1:30;
(3) Protease Treatment is spun in wool; Protease addition 2%, treatment temperature is 50 DEG C, and the processing time is 60min;
(4) wool deoxygenase process: deoxygenase concentration is 2%, treatment temperature is 55 DEG C, and the processing time is 25min.
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
Mercerized wool fiber: mercerized wool fiber is sprayed the treatment fluid containing antistatic additive and crude oil, in the mass ratio of mercerized wool fiber, refueling control is 3.5%, and antistatic additive controls 3%, water 11%, and carry out breaing up, mixing, vexed hair process 10h, makes wool regain reach 25-30%;
The vexed hair of nylon fiber: nylon fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, in the mass ratio of nylon fiber, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, and carries out breaing up, mixing, vexed hair process 12h;
In order to reduce the electrostatic phenomenon of mercerized wool and nylon, when carrying out the preliminary treatment of humidification oil supply to nylon and wool, oil with feed water should be suitable, too much easily glutinous together, winding needle cloth, and cause metallic card clothing to get rusty; Cross and can not reach abundant combing at least, fibre damage is large, and fuds fuddled is many, therefore strictly will control consumption.
Wool blending step is: by mixing willow, nylon fiber and mercerized wool fiber are mixed in 69:31 ratio; Test of many times has been carried out for different blending rates.Consider that product final use is warm-keeping type shell fabric, therefore its warmth retention property and comfortableness will be ensured, determine final ingredient proportion.
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; Cylinder and cover plate space for 0.20-0.25mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%; Carding step faces single fiber degree and fibre length damages this contradiction, the quality of single fiber degree is the key reducing card nailing neps, ensure resultant yarn strand quality, therefore when formulating carding process must according to speed, the speed ratio of the division process length of this principle determination feed plate, each combing element, space and the rate of transform etc.
Mixing in doubling step adopts twice mixed also:
Head is also: quantitatively 17g/5m, and and several 8, back area draft speed 1.86, roller gauge 12*20mm, temperature 23-27 DEG C, relative humidity 70-80%;
Two also: quantitatively 16g/5m, and with several 8, back area draft speed 1.70, roller gauge 12*20mm, temperature 22-26 DEG C, relative humidity 70-80%;
Because the cohesive force of mercerising hair removing scale is poor, the crimpness of goat cashmere is large, and fibrous elasticity is good, so drawing process is to improve fibers parallel degree of stretching, quality is irregular attaches most importance in reduction.Front spinning reinforcement immixture, drafting is mixed by three original roads and is changed into twice, increases hybrid ring Auto-alignment machine, strengthens the control irregular to the long and short fragment of ripe bar.
In Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.1 times, regular roving feeding 4g/10m, and roving twist is 95;
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;
In winding procedure, for ensureing yarn evenness quality, reduce card nailing neps, thickness joint and filoplume, should suitably reduce winder speed, winder speed is set to 400-600m/min, and Yarn tension is 25N, relative humidity 75-80%; For ensureing yarn evenness quality, reducing card nailing neps, thickness joint and filoplume, should suitably reduce winder speed.
Finally carry out doubling, double twisting and finished product packing successively.
Embodiment two: be a kind of agreeable type half worsted blending yarn line, this yarn is made by the spinning process of embodiment one, and gained yarn composition is nylon fiber 70 parts, mercerized wool fiber 30 parts by weight, and specification is 2/30Nm.
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 (2)
1. a spinning process for agreeable type half worsted blending yarn line, 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 formed by mercerized wool fiber and nylon fiber blending; Described mercerized wool fiber is obtained by following process by wool:
(1) wool is washed: wool is placed in scouring of wool liquid in 30 DEG C of constant temps, 80 DEG C of oven dry after washing;
(2) wool hydrogen peroxide process: being put into by wool containing 30% hydrogen peroxide 35ml/L, sodium pyrophosphate 1.0g/L, pH value is the mixed solution of 7.5, processes 35min under temperature 45 C, bath raio 1:30;
(3) Protease Treatment is spun in wool; Protease addition 2%, treatment temperature is 50 DEG C, and the processing time is 60min;
(4) wool deoxygenase process: deoxygenase concentration is 2%, treatment temperature is 55 DEG C, and the processing time is 25min;
After this carry out Feedstock treating and comprise vexed hair, wool blending step;
Vexed hair operation is:
The vexed hair of mercerized wool fiber: mercerized wool fiber is sprayed the treatment fluid containing antistatic additive and crude oil, in the mass ratio of mercerized wool fiber, refueling control is 3.5%, and antistatic additive controls 3%, water 11%, and carry out breaing up, mixing, vexed hair process 10h, makes wool regain reach 25-30%;
The vexed hair of nylon fiber: nylon fiber is sprayed the treatment fluid containing antistatic additive and wool lubricant, in the mass ratio of nylon fiber, refueling control is at 0.5%-1%, and antistatic additive controls at 0.7%-1.3%, and carries out breaing up, mixing, vexed hair process 12h;
Wool blending step is: by mixing willow, nylon fiber and mercerized wool fiber are mixed in 69:31 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; Cylinder and cover plate space for 0.20-0.25mm; Workshop temperature is at 23-25 DEG C; Workshop relative humidity is 50-80%;
Described mixing in doubling step adopts twice mixed also:
Head is also: quantitatively 17g/5m, and and several 8, back area draft speed 1.86, roller gauge 12*20mm, temperature 23-27 DEG C, relative humidity 70-80%;
Two also: quantitatively 16g/5m, and with several 8, back area draft speed 1.70, roller gauge 12*20mm, temperature 22-26 DEG C, relative humidity 70-80%;
In described Roving Frames, total draft multiple is 8, and back zone drafting multiple is 1.1 times, regular roving feeding 4g/10m, and roving twist is 95;
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;
Described in winding procedure, winder speed is set to 400-600m/min, and Yarn tension is 25N, relative humidity 75-80%;
Finally carry out doubling, double twisting and finished product packing successively.
2. an agreeable type half worsted blending yarn line, is characterized in that: this yarn is made by spinning process according to claim 1, and gained yarn composition is nylon fiber 70 parts, mercerized wool fiber 30 parts by weight, and specification is 2/30Nm.
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| CN106245175A (en) * | 2016-08-15 | 2016-12-21 | 浙江赢时胜实业有限公司 | A kind of imitated furs feel flame and the production technology of sweater |
| CN113584656A (en) * | 2021-09-07 | 2021-11-02 | 常熟市瑞和家居科技有限公司 | Production process of environment-friendly yarn for woven blanket |
| CN113718394A (en) * | 2021-09-27 | 2021-11-30 | 邦威防护科技股份有限公司 | Production method of comfortable and soft special protective clothing fabric |
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| CN113718394A (en) * | 2021-09-27 | 2021-11-30 | 邦威防护科技股份有限公司 | Production method of comfortable and soft special protective clothing fabric |
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Application publication date: 20150902 |