CN103469398A - Preparation method for tencel blended yarn - Google Patents
Preparation method for tencel blended yarn Download PDFInfo
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- CN103469398A CN103469398A CN2013103655918A CN201310365591A CN103469398A CN 103469398 A CN103469398 A CN 103469398A CN 2013103655918 A CN2013103655918 A CN 2013103655918A CN 201310365591 A CN201310365591 A CN 201310365591A CN 103469398 A CN103469398 A CN 103469398A
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Abstract
The invention discloses a preparation method for a tencel blended yarn. Tencel fibers and far infrared fibers are blended sequentially through the procedures of opening and cleaning, carding, drawing, roving and spinning to form the tencel blended yarn, the weight content of the tencel fibers accounts for 60-65 percent of the tencel blended yarn, and the weight content of the far infrared fibers accounts for 35-40 percent of the tencel blended yarn; the far infrared fibers are prepared through the following method: far infrared ultrafine micro powder and fiber basic material are mixed and dried, a polymer spinning aid agent is added to the mixture, the mixture is fed to a screw-type extruder and is subjected to melt blending extrusion and granulation, and then far infrared master batch is obtained; the far infrared master batch and fiber chips are blended, spun, wound and stretched to form the far infrared fibers. The tencel blended yarn produced through the preparation method for the tencel blended yarn, disclosed by the invention, combines the health and environmental-protection characters of the tencel fibers with the warm-keeping effect of the far infrared fibers, has the advantages of natural property, environmental protection and warm keeping and the like, and is applicable to garment fabric and other industries.
Description
Technical field
The present invention relates to a kind of preparation method of tencel blended yarn.
Background technology
Tencel fiber is after adopting the N-methoxyl group morpholine aqueous solution dissolving cellulos of (being called for short NMMO), a kind of high wet modulus regenerated celulose fibre that carries out wet spinning production.Production is carried out in closed system, and the rate of recovery of organic solvent NMMO can reach more than 99%, environmental sound.Therefore tencel fiber is a kind of environmental protection fiber.
Cellulose is reproducible natural resources, has sustainability and the feature of environmental protection, can participate in natural ecological circulation, and good hygroscopicity and snugness of fit are arranged simultaneously, so cellulose fibre is the most desirable, one of the most promising textile raw material of new century.Tencel fiber is the tencel cellulose fiber that current industrialization level is the highest, at home and abroad on market, has a wide range of applications.
The far infrared health care fabric is emerging in recent years a kind of function textile, and it has the functions such as warming intensification, health care.The far infrared health care finish fabric can be used to exploitation health care accumulation of heat product, medical supplies etc., as underwear, warm-up next to the skin, and the bedding such as bedcover, sheet, woollen blanket, cushion, knee-pad, waistband, Antibacterium stink-proof health care footgear and electric heating product etc.
In the infra-red radiation wave band, when the atom in molecule or atomic group are returned to low-energy vibrational state from high-octane vibrational state, the far infrared radiation of 2.5～25 μ m can occur.Change caused radiation if radiation source is the rotational characteristic by molecule, be greater than the far infrared radiation of 25 μ m.Research shows, the energy of vibrational spectrum is about 100 times of rotation spectrum energy.2.5～25 μ m position high energy ripples, the particularly far infrared of 8～14 mu m wavebands, have using value preferably.
According to biomedical research, the blood circulation system of human body, as important part of human body, is being undertaken to human body each conveyed oxygen and nutriment, and takes away the important task of discarded object.Therefore, the blood circulation system of maintenance human body is unobstructed is a key factor that maintains health.Human body skin is very strong to the far infrared radiation absorbability, at 7～14 μ m, stronger absworption peak is arranged, human body can absorb the far infrared of 4～14 mu m wavebands efficiently, absorption of human body after the far infrared, cause the C-H in cell, blood, C-O, C-C, the chemical bonds such as C-N vibration aggravation, thus a series of useful physiological phenomenons caused.Absorb and form thermal response by sympathetic response, impel the temperature of subcutaneous deep to rise, and make Marjoram Extract, stimulate circulation, the whole removings of the metabolic obstacle of obstruction such as extravasated blood are clean, make the nutritional labeling between blood and tissue exchange increase, can play the expansion capillary, strengthen blood circulation, enhance metabolism, strengthen the effect of lymph liquid circulation.
Far infrared can make cell activation, makes old dead cell excretion or gives power of regeneration, can strengthen cellular energy, the effects such as the function of enhancing cell and vigor.
Because making the organism molecule, infrared energy produces resonant absorption effects, so under the effect of infrared spectrum, the molecular entergy level of object is excited and in higher energy level, this has just changed the activity of nucleic acid, protein and other, thereby brought into play large biological molecule and regulated the movable function such as organism metabolism, immunity, the restore peace weighing apparatus that is conducive to the body function, reach diseases prevention, the effect of curing the disease.Some harmful substances in human body, such as the heavy metal in food and other noxious materials, lactic acid, free fatty, fat and subcutaneous fat, sodium ion, uric acid, accumulate in pore cosmetics residue etc., also just can be by the mode of metabolism, needn't see through kidney, directly from skin, with sweat, discharge, avoid increasing the burden of kidney.
The far-infrared engergy transdermal, touch nerve, therefore, by means of the reaction of neural and blood, can have an effect to function and the total exchange of human body material of various bodies of gland.Because far-infrared fabric has the microcirculation in human body of promotion, anti-inflammatory analgesic, accelerating wound healing, activation body, eliminates the special efficacies such as fatigue, adjusting autonomic nerve, so be specially adapted to make the health care flannelette blanket, health care night suit, pyjama trousers, joint protecting articles for use, health quilt, sheet etc.Current far-infrared fabric usually adopts infusion process by the far-infrared material adhesion or is adsorbed on fabric fibre, causes conjugation inadequate, poor durability, and the product of tencel fiber and far IR fibre blending is not come out.
Summary of the invention
The invention provides a kind of preparation method of tencel blended yarn, the above-mentioned defect existed to overcome prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of preparation method of tencel blended yarn, tencel fiber and far IR fibre are formed by opening or cleaning, comb and parallel cotton fibers prior to spinning, drafting, rove and spinning process blending successively, the weight content of described tencel fiber accounts for 60-65%, and the weight content of far IR fibre accounts for 35-40%; Prepared by the following method by described far IR fibre: by far infrared super fine and the blending of fiber base-material, drying, add the polymer spinning-aid agent, enter the extruser melt blending and extrude, granulation, obtain far-infrared matrix; By after far-infrared matrix and fibre section blend, after spinning, coiling, stretching, form far IR fibre.
Described far infrared super fine is comprised of the component of following weight portion: marine alga carbon fiber 60-75 part, aluminium oxide 15-20 part, zirconia 5-15 part, tourmaline 5-10 part, glass microballoon 2-5 part.
Tencel fiber and far IR fibre are formed by opening or cleaning, comb and parallel cotton fibers prior to spinning, drafting, rove and spinning process blending successively, and concrete steps are as follows:
(1) opening or cleaning operation, the distance of evener roller and brad curtain is 28mm, and opener is twin shaft stream hired roughneck, and Speed Setting is 700rpm/min;
(2) carding step, licker-in speed is 750rpm/min, cylinder speed 530rpm/min, cover plate speed 200mm/min, doffer speed 800rpm/min; Cylinder and cover plate space for the 11/1000-11/1000-12/1000-12/1000-12/1000-14/1000 inch, and it is 7/1000 inch that cylinder and licker-in space, and it is 40/1000 inch that licker-in and cotton feeding roller space, and it is 5/1000 inch that cylinder and doffer are spaced;
(3) mixing in doubling step, adopt three road draftings, and along draft process, roller gauge 44*46mm, horn mouth width are: 4.0mm;
(4) Roving Frames, sliver exporting speed is 800rpm/min, roller gauge 41.5*54.5*62.5mm, the roller moulding pressure is red 15*25*20*20KG;
(5) spinning process, the spindle rotating speed is 11000rpm/min, roller gauge 45*51mm, the roller moulding pressure is red 18KG, just lead into: 1.15 times, Plane Ring 41mm.
Preferably, before described opening or cleaning operation, also comprise raw material preparation process, the moisture regain time of tencel fiber is more than 48 hours, regain 10～13%;
Further preferred, also comprise winding procedure after described spinning process, winder speed is: 900rpm/min, weight is set as: the 1.89KG/ grain, the bobbin fixed length is: 64000m.
The twist of described blended yarn is 20～22T/inch, powerful average out to 270-290g, and percentage elongation is 15-16%; Described tencel fiber fineness is 1.0～1.8dtex, principal length 35～40mm;
The weight ratio of described fiber base-material and described far infrared super fine is 100:3-15;
The maximum particle diameter of described far infrared super fine≤0.5 micron;
The average grain diameter of described marine alga carbon fiber≤0.3 micron, maximum particle diameter≤0.4 micron;
Described far-infrared matrix and fibre section 1:10-20 in mass ratio mix;
Described polymer spinning-aid agent is Aluminum zirconium coupling agent.
Use the tencel blended yarn of preparation method's production of tencel blended yarn disclosed in this invention, combine the health environment-friendly characteristic of tencel fiber and the thermal effect of far IR fibre, there is natural environmental-protective, the advantage such as warming, can be applicable in garment material and other industries.
The specific embodiment
Embodiment 1
The preparation of far infrared super fine:
After said components is mixed, by airslide disintegrating mill, compound is ground to form to average grain diameter≤0.4 micron, the far infrared super fine of maximum particle diameter≤0.5 micron.
The far-infrared matrix preparation:
By far infrared super fine and the blending of fiber base-material, drying, add the polymer spinning-aid agent, enter the extruser melt blending and extrude, granulation, obtain far-infrared matrix; The weight ratio of fiber base-material and far infrared super fine is 100:5;
Far IR fibre is produced:
By after far-infrared matrix and fibre section blend, form tencel blended yarn after spinning, coiling, stretching.Far-infrared matrix and fibre section 1:10 in mass ratio mix.
Tencel blended yarn production:
1. raw material preparation process: the regain of tencel fiber remains on 13% left and right substantially, determines that blending rate is that tencel fiber is 60%, far IR fibre 40%.
2. opening or cleaning operation: the distance of evener roller and brad curtain be 28mm, and opener be take the hired roughneck of twin shaft stream as main, and speed generally remains on 700rpm/min, between the dirt rod apart from also dwindling to reduce the noil amount.(temperature keeps: 27 degree, humidity keeps 70 degree)
3. carding step: for the speed lowered the hitting dynamics licker-in of fiber generally remains on 750rpm/min, the speed of cylinder generally remains on 530rpm/min, in order better two kinds of fibers to be carried out to combing, the speed of removable cover remains on 200mm/min, doffer's speed is 800rpm/min, in order to keep fiber better to be shifted, so cover plate space for: 11/1000, 11/1000, 12/1000, 12/1000, 12/1000, 14/1000 inch, spacing of cylinder and licker-in is 7/1000 inch, spacing of licker-in and cotton feeding roller is 40/1000 inch, spacing of cylinder and doffer is 5/1000 inch.Be set as 5% in order to lower noil AFC; The weight of sliver is 400GR/6YDS. (temperature: 26.5 degree, humidity: 60 degree)
4. mixing in doubling step: for the general silver mixing method in three roads that adopts of dynamics of strengthening silver mixing is carried out; For moulding and the dry uniformity of bar that guarantees strip, so we adopt along draft process here; In order to guarantee not occur the situation of misdraft, horn mouth is chosen as 4.0MM, and head also adopts 8 feedings, two and 7 feedings, and end also makes 7 feedings, and the setting of spacing is generally 44/46; The moulding that guarantees strip is good, and the end suitable low spot of speed also, for well, generally adopts 250-300m/min.
5. Roving Frames: rove has adopted the technological principle of " the little drawing-off in back zone, tightly space ", and twist factor can a point control bigger than normal, is set as 1.05, and the speed of shaping remains on 800rpm/min, and back zone drafting multiple generally remains on 1.19 times.The use 41.5*54.5*62.5mm of roller gauge, the pressure of roller is used red, is generally: 15*25*20*20KG has guaranteed the bar evenness of rove.
6. spinning process: spinning process is very large on the impact of overall quality, so the configuration of this operation must choose applicable device, for brute force and the bar evenness that guarantees yarn, the twist generally remains on 21.32 sth. made by twisting, and steel traveler is used 1#, and flat steel bell diameter is: 41mm, spun yarn adopts the principle of " spacing greatly; little rear just drawing-off ", spaces and is set as, 45/51mm, just drawing-off is 1.15, also should select suitable chemical fibre roller at this, spacer shims adopts grey, and pressure remains on 18KG; The rotating speed of spindle is suitably turned down, and remains on 10000rpm/min-12000rpm/min, thereby has greatly lowered the Probability of filoplume, has improved smoothness and the feel of cloth cover.(temperature: 26.5 degree, humidity 60 degree)
7. winding procedure: the winding speed of (adopting 7-II type automatic winder of Japanese Murata) bobbin is unsuitable too fast, generally remains on 900rpm/min, and weight is set as: the 1.89KG/ grain, the bobbin fixed length is: 64000m.(temperature is 26.5 degree, and humidity is 68 degree)
Be woven into BLENDED FABRIC with this blended yarn.
Adopt ordinary polyester fiber and cotton fiber to manufacture BLENDED FABRIC sample as a comparison according to the blended yarn of same ratio.
Measure the far infrared performance of fiber according to the method for industry standard FZT64010-2000 " far-infrared textiles ", result is as follows:
Its normal emittance improvement value of the BLENDED FABRIC of being made by embodiment 1 sample is 17.7%, and after washing 10 times, the normal emittance improvement value is 15.2%;
Visible, preparation method's production of tencel blended yarn obtains the far-infrared effect excellence of tencel blended yarn, and has good wash durability, through repeatedly after washing, still having good far infrared performance.
Use the tencel blended yarn of preparation method's production of tencel blended yarn disclosed in this invention, combine the health environment-friendly characteristic of tencel fiber and the thermal effect of far IR fibre, there is natural environmental-protective, the advantage such as warming, can be applicable in garment material and other industries.
Claims (10)
1. the preparation method of a tencel blended yarn, it is characterized in that, tencel fiber and far IR fibre are formed by opening or cleaning, comb and parallel cotton fibers prior to spinning, drafting, rove and spinning process blending successively, and the weight content of described tencel fiber accounts for 60-65%, and the weight content of far IR fibre accounts for 35-40%; Prepared by the following method by described far IR fibre: by far infrared super fine and the blending of fiber base-material, drying, add the polymer spinning-aid agent, enter the extruser melt blending and extrude, granulation, obtain far-infrared matrix; By after far-infrared matrix and fibre section blend, after spinning, coiling, stretching, form far IR fibre.
2. the preparation method of tencel blended yarn according to claim 1, it is characterized in that, described far infrared super fine is comprised of the component of following weight portion: marine alga carbon fiber 60-75 part, aluminium oxide 15-20 part, zirconia 5-15 part, tourmaline 5-10 part, glass microballoon 2-5 part.
3. the preparation method of tencel blended yarn according to claim 1, is characterized in that, described opening or cleaning, comb and parallel cotton fibers prior to spinning, drafting, rove and spinning process are followed successively by:
(1) opening or cleaning operation, the distance of evener roller and brad curtain is 28mm, and opener is twin shaft stream hired roughneck, and Speed Setting is 700rpm/min;
(2) carding step, licker-in speed is 750rpm/min, cylinder speed 530rpm/min, cover plate speed 200mm/min, doffer speed 800rpm/min; Cylinder and cover plate space for the 11/1000-11/1000-12/1000-12/1000-12/1000-14/1000 inch, and it is 7/1000 inch that cylinder and licker-in space, and it is 40/1000 inch that licker-in and cotton feeding roller space, and it is 5/1000 inch that cylinder and doffer are spaced;
(3) mixing in doubling step, adopt three road draftings, and along draft process, roller gauge 44*46mm, horn mouth width are: 4.0mm;
(4) Roving Frames, sliver exporting speed is 800rpm/min, roller gauge 41.5*54.5*62.5mm, the roller moulding pressure is red 15*25*20*20KG;
(5) spinning process, the spindle rotating speed is 11000rpm/min, roller gauge 45*51mm, the roller moulding pressure is red 18KG, just lead into: 1.15 times, Plane Ring 41mm.
4. the preparation method of tencel blended yarn according to claim 1, is characterized in that, before described opening or cleaning operation, also comprises raw material preparation process, and the moisture regain time of tencel fiber is more than 48 hours, regain 10～13%.
5. the preparation method of tencel blended yarn according to claim 1, is characterized in that, also comprises winding procedure after described spinning process, and winder speed is: 900rpm/min, weight is set as: the 1.89KG/ grain, the bobbin fixed length is: 64000m.
6. the preparation method of tencel blended yarn according to claim 1, is characterized in that, the twist of described blended yarn is 20～22T/inch, powerful average out to 270-290g, and percentage elongation is 15-16%; Described tencel fiber fineness is 1.0～1.8dtex, principal length 35～40mm.
7. the preparation method of tencel blended yarn according to claim 1, is characterized in that, the weight ratio of described fiber base-material and described far infrared super fine is 100:3-15.
8. the preparation method of tencel blended yarn according to claim 1, is characterized in that, the maximum particle diameter of described far infrared super fine≤0.5 micron; The average grain diameter of described marine alga carbon fiber≤0.3 micron, maximum particle diameter≤0.4 micron.
9. the preparation method of tencel blended yarn according to claim 1, is characterized in that, described far-infrared matrix and fibre section 1:10-20 in mass ratio mix.
10. the preparation method of tencel blended yarn according to claim 1, is characterized in that, described polymer spinning-aid agent is Aluminum zirconium coupling agent.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233552A (en) * | 2014-09-30 | 2014-12-24 | 天津工业大学 | Far infrared tencel blended yarn |
| CN106436343A (en) * | 2016-11-14 | 2017-02-22 | 苏州市兴丰强纺织科技有限公司 | Production process of light-reflecting jacquard fabric |
| CN106835690A (en) * | 2017-02-19 | 2017-06-13 | 嫒赟（上海）生物科技股份有限公司 | Far-infrared functional chip and the sanitary napkin with far-infrared functional |
-
2013
- 2013-08-21 CN CN2013103655918A patent/CN103469398A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 朱平: "《功能纤维及功能纺织品》", 31 August 2006 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233552A (en) * | 2014-09-30 | 2014-12-24 | 天津工业大学 | Far infrared tencel blended yarn |
| CN106436343A (en) * | 2016-11-14 | 2017-02-22 | 苏州市兴丰强纺织科技有限公司 | Production process of light-reflecting jacquard fabric |
| CN106835690A (en) * | 2017-02-19 | 2017-06-13 | 嫒赟（上海）生物科技股份有限公司 | Far-infrared functional chip and the sanitary napkin with far-infrared functional |
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