CN103866447B - The preparation method of Modal polyester fiber yarn - Google Patents
The preparation method of Modal polyester fiber yarn Download PDFInfo
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- CN103866447B CN103866447B CN201210546799.5A CN201210546799A CN103866447B CN 103866447 B CN103866447 B CN 103866447B CN 201210546799 A CN201210546799 A CN 201210546799A CN 103866447 B CN103866447 B CN 103866447B
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Abstract
The invention discloses the raw material of a kind of Modal polyester fiber yarn, including following parts by weight meter to be made：5 ~ 20 parts of Modal, 70 ~ 80 parts of terylene.Present invention also offers the application in anti-velvet fabric is prepared of the yarn.Yarn of the present invention is soft, and yarn breakage intensity is big, and wearability is good, and at a temperature of 180 ~ 200 DEG C, polyester fiber can cause the expansion of fiber due to the increase of crystal grain, increases the fabric compactness of yarn institute knitted fabric, so as to reach anti-suede effect.
Description
Technical field
The present invention relates to field of textiles, and in particular to a kind of fiber yarn and its preparation method and application.
Background technology
Modal (Modal) is a kind of tModified Cellulose Fibers of high wet modulus, and the raw material of the fiber is using European beech
Wood, wood pulp is first made into, then fiber is processed into by special spinning technique.The all natural materials of the products material, it is right
Human body is harmless, and can natural decomposition, environmental sound.Also without any pollution in the whole production process of fiber.
The short flannel amount and fiber of Modal fibre are easily damaged, and in spinning process, cotton knot and hairiness number are more.
Terylene:
1st, intensity is high.Chopped fiber intensity is 2.6~5.7cN/dtex, and high-tenacity fiber is 5.6~8.0cN/dtex.By
Relatively low in hygroscopicity, its wet strength and dry strength are essentially identical.Impact strength is higher than polyamide fibre 4 times, compares viscose rayon
It is high 20 times.
2nd, elasticity is good.Elasticity, when extending 5%~6%, can almost be recovered completely close to wool.Crease resistance exceedes other
Fiber, i.e. fabric not wrinkle, good stability of the dimension.Modulus of elasticity is 22~141cN/dtex, higher than polyamide fibre 2~3 times.
3rd, it is heat-resist.
4th, terylene surface is smooth, and interior molecules arrangement is close, intermolecular to lack hydrophilic-structure, therefore regain very little, inhales
Wet performance is poor.
5th, wearability is good.Wearability is only second to the best polyamide fibre of wearability, all better than other natural fibers and synthetic fibers.
6th, light resistance is good.Light resistance is only second to acrylic fibers.
7th, it is corrosion-resistant.Can bleach tolerant, oxidant, hydro carbons, ketone, oil product and inorganic acid.Resistance to diluted alkaline, be not afraid of it is mould,
But thermokalite can make its decomposition.
8th, dyeability is poor.
But the fabric feel of full terylene is poor, dyeability and hygroscopicity are all poor, therefore this area needs to develop a kind of tool
There is the Modal polyester fiber yarn of good feel and fabric strength.
The content of the invention
Technical problem solved by the invention is, the defects of overcoming in the prior art, there is provided a kind of Modal terylene is fine
Tie up yarn, its preparation method, and its application in anti-velvet fabric.
The first aspect of the present invention, there is provided a kind of Modal polyester fiber yarn, the Modal polyester fiber yarn by
The raw material of following parts by weight is spun into：
5 ~ 20 parts of Modal,
70 ~ 80 parts of terylene.
The fineness of above-mentioned Modal fibre spun polyester thread is 5-10tex.
Above-mentioned Modal fibre, length 35-37mm, fineness 0.15tex；Above-mentioned terylene is polyester staple fiber, length 35-
37mm, fineness 0.15tex.
The second aspect of the present invention, there is provided the preparation method of above-mentioned Modal polyester fiber yarn, including blowing, cotton carding,
Drafting, rove and spinning process, it is characterised in that in the carding step, cotton strip quantity 12, cylinder speed be 300 ~
400r/min, licker-in speed are 700 ~ 800r/min, doffer speed 12r/min.
In above-mentioned cotton cleaning process, kirschner beater speed is 460 ~ 500r/min, and blade protrusion height is 2mm.
Above-mentioned mixing in doubling step is merged using twice, and it is 9 that per pass, which merges radical, and the barrel velocity is 1300 ~ 1400r/
min。
In above-mentioned winding procedure, influence of winding tension 3CN/tex, winder speed is 900 ~ 1100r/min.
The third aspect of the present invention, there is provided application of the above-mentioned Modal polyester fiber yarn in anti-velvet fabric is prepared.
Beneficial effects of the present invention：The present invention is entered by repetition test to blowing, cotton carding, drafting, rove and spinning process
Row optimal control, suitable technological parameter is drawn, effectively reduce short flannel amount and the fibre damage of Modal polyester fiber, together
When reduce the cotton knot and hairiness number of yarn, improve resultant yarn strand.Modal polyester fiber yarn of the present invention is soft,
Yarn breakage intensity is big, and wearability is good, and at a temperature of 180 ~ 200 DEG C, the crystal grain in polyester fiber can increase, filament expansion,
So that the fabric that the yarn is made into has anti-suede effect.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect of the present invention are easy to understand, with reference to tool
Body embodiment, is expanded on further the present invention.
A kind of Modal polyester fiber yarn, is spun into by the raw material of following parts by weight：5 ~ 20 parts of Modal polyester fiber,
70 ~ 80 parts of terylene.
Wherein, Modal fibre, length 35-37mm, fineness 0.15tex；Terylene is polyester staple fiber, length 35-37mm,
Fineness 0.15tex, the fineness of Modal polyester fiber yarn is 5 ~ 10tex.
It is to use spinning technological process of the Modal fibre for raw material below：
A002D types disc bale plucker → A045B condensers → A006B types blending hopper automatic mixer → A045B condensers →
The cotton carding of A036CS porcupine openers (comb needle type) → A045B condensers → A092 double hoppers → A076 single beater scutchers → 1811
Machine → FA302 types drawing frame (three) → FA401 types fly frame → FA506 types spinning frame → winder → into bag.
Wherein,（1）Cotton cleaning process
The regularity of Modal polyester fiber is good, impurity is few, fiber surface is smooth, and interfibrous cohesive force is poor, has good
Good shredding performance.In addition, the resilience of fiber is poor, it is subject to damage by mechanical force.A002D types bale plucker will grab frequently,
Grab and hit less less.The rotational speed of each hired roughneck is suitably reduced, it is appropriate to reduce A092 hopper feeders in order to prevent cotton layer blocked up
The gauge suitable for reading of " V " shape curtain hopper.Therefore according to the characteristics of the fiber, using " medium velocity, big gauge, it is appropriate quantitative, partially light plus
Pressure, more comb are beaten less " technological principle.In the present embodiment, kirschner beater speed is 480r/min, and blade protrusion height is
2mm。
（2）Carding step
Modal polyester fiber has the characteristics that cohesive force is poor, regain is high, smooth loose.Therefore cylinder and card stripper are low
Speed operating, the gauge between cylinder and doffer, cylinder and cover plate will suitably increase, the amount of pressurization in reduction between lower compression roller, have
Beneficial to the short fiber content and cotton knot reduced in the carded sliver, yarn quality is improved.Modal polyester fiber is in cotton carding machining process, easily
It is deposited between acupuncture, makes fibre migration difficult, stripping is carried out using faster stripping speed, cover plate is configured to less speed
Degree, to reduce flat strips amount, therefore in order to spin the web clearly carded sliver, using " light quantitative, more combs, falling less, low velocity, interval
Away from, it is small pressurization, compared with small tension receiving coil drawing-off " technological principle.
In the present embodiment, cotton strip quantity 12, cylinder speed 300r/min, licker-in speed are 700 r/min, doffer
Speed 12r/min.
（3）Mixing in doubling step
After carding step, fiber has been substantially at single fiber state, but fiber has crotch, extended parallelization in the carded sliver
Difference, therefore, it is necessary to reduce weight unevenness by mixing in doubling step to improve the extended parallelization of fiber.Spin 14.6tex not generations
During your spun polyester thread, using three draftings, 8 and to close, speed will be reduced suitably, prevent fiber winding roller and rubber roll phenomenon,
It is appropriate to increase amount of pressurization, it is ensured that fiber movement is stable, improves the dry degree of stretching of bar.Because fiber initial modulus is bigger, slubbing is simultaneously
Bar tension draft answers grasp bigger than normal.In order to strengthen the control to floating fiber, the straightening of fibers depth of parallelism is improved, improves bar and does and subtract
Few resultant yarn filoplume, two Dao He tri- drafting back area draft small technological parameter big using slubbing drafting back area draft.Therefore, exist
The technological principle of " in quantitative, low velocity, pressurization, big gauge, passage are bright and clean, anti-tangle anti-blocking again " should be used in actual production, is adopted
With the rubber roll that hardness is low, elasticity is good.
In the present embodiment, mixing in doubling step is merged using twice, and it is 9 that per pass, which merges radical, and the barrel velocity is
1370r/min。
（4）Roving Frames
Modal polyester fiber is easily around roller and roller in Roving Frames, and floaing, a breakage phenomena is serious, and elongation is big,
Rove filoplume is more, causes to frequently switch on car, generates excessive details and deteriorates bar and do.Therefore do and reduce hair to improve bar
Plumage, the technological principle of " pressurization, small tension receiving coil, the appropriate big twist, slow train speed again " can be used.In production it shall yet further be noted that should be appropriate
Roving twist factor is increased, can so reduce the misdraft during rove unwinding, the cohesive force and yarn between reinforcing fiber
Tight ness rating, the control to fiber is strengthened, reduce floating fiber, advantageously reduce filoplume, but can not be too big, cross conference and produce
" hardhead " phenomenon；Regular roving feeding should be suitably partially light, can reduce spun yarn total draft multiple, is advantageous to reduce fiber in stretch exercise
Shifting away from deviation, improve yarn unevenness；Drafting force is larger in spinning process, therefore suitably how much amplifies roller gauge, increases glue
Roller pressure；Moistrue Regian of Roving should be appropriate, reduces that fiber in spinning is mutually exclusive and electrostatic accumulation phenomenon, is spinning fiber in rove
Rigidity weakens in yarn.
（5）Spinning process
Modal polyester fiber is fluffy, cohesive force is poor between smooth, fiber, be also easy to produce in spinning substantial amounts of filoplume and
Thickness section, in spinning process using drawing-off is concentrated, back zone gauge is increased, reduces drafting force." height sth. made by twisting system is employed in production
The technological principle of several, middle pressurization, low velocity, small back zone drafting multiple, small nip gauge ".In order to improve yarn qualities, should also
It should be noted that suitably reducing speed and ingot speed, so as to reduce centrifugal action and electrostatic accumulation phenomenon, yarn quality is improved；Use
The moderate soft bullet non-treatment cot of hardness, be advantageous to strengthen the control to floating fiber, reduce twist triangle zone；Strengthen to workshop
The control of humiture, between 25 DEG C -26 DEG C, relative humidity controls between 60%-65% temperature control.
（6）Winding procedure
Winding procedure is using small tension receiving coil, jogging speed doff, to reduce the generation of filoplume.
In the present embodiment, influence of winding tension 3CN/tex, winder speed are 1000r/min.
By the Modal polyester fiber by sizing, weaving, dyeing process, a textile fabric can be processed into.
Wherein, warping process
Warping be by the warp thread of certain radical as defined in technological design length and breadth, put down with suitable, uniform tension force
Technical process of the row in warp beam or beam of a loom.Warping is highly important Weaving prepartion process, and its crudy will be straight
Connect the production efficiency and fabric quality that road processes after influenceing.
Modal Polyester Yarns should try one's best in warping process and keep its strength and elasticity, thus technique should meet " tension force it is small and
It is even " principle, take tension force Discrete control method, accomplish tension force, arrangement, winding three uniformly, take the few axle technique of bull, speed
It is unsuitable too high, so provide high-quality big warp beam for sizing.
Sizing operation
The purpose of sizing is to assign the ability that warp thread resists external complex mechanical force, improves the weavability of warp thread,
Ensure that weaving process is smoothed out.Yarn is after starching, and yarn body is smooth, filoplume fits perfectly, and in the inside of yarn, strengthens between fiber
Bonding obvolvent ability, improve the physical and mechanical properties of yarn.
According to the characteristics of Modal Polyester Yarns, starching uses the technique road of " small tension receiving coil, protect elongation, be coated to again, pasting filoplume "
Line.S432 ancestrals gram warp sizing machine uses double-clip-double-nip starching, the rate of sizing (10 ± 1%), and regain is (8 ± 0.5%), elongation control
System is within 1.5%, speed 40-50m/min, starches poor viscosity (8-9) S, and slurry groove temperature is 98 ± 1 DEG C, and drying temperature is in 90-
100℃。
Weaving process
According to the characteristics of Modal Polyester Yarns, suitably increase warp tension, be advantageous to opening or cleaning shed open.The fabric of preparation is existed
At a temperature of 200 DEG C, heat 30 seconds, wherein, warp-wise overfeeding 1%, broadwise breadth is 152cm, terylene is fully expanded, increase is knitted
Thing tightness, the fabric with anti-suede effect is made.
Family's textile fabric of gained of the invention：Finished size rate of change：Warp-wise≤3.0%, broadwise≤3.0%,
Bleach product whiteness：≥90；
Weaving finished product color fastness：It is washable（Discoloration, staining）>=3-4 levels,
Perspiration resistance（Discoloration, staining）>=3-4 levels,
Resistance to dry friction >=3-4 levels, resistance to wet friction >=3 grade；
Weaving finished product content of formaldehyde：≤75mg/kg.
Family's textile fabric can be used for preparing the anti-velvet fabric of eiderdown quilt, goose down quilt.
The above description of this invention is not limit the scope of the invention.For the person of ordinary skill of the art,
Various corresponding changes can be made according to technical scheme provided by the invention, these changes should all belong to the protection model of the present invention
Enclose.
Claims (5)
1. a kind of preparation method of Modal polyester fiber yarn, including blowing, cotton carding, drafting, rove and spinning process, it is special
Sign is, in the carding step, cotton strip quantity 12, cylinder speed is 300~400r/min, licker-in speed is 700~
800r/min, doffer speed 12r/min；The Modal polyester fiber yarn is spun into by following components：Modal fibre 5~20
Part, 70~80 parts of polyester fiber；It is parts by weight；The fineness of the Modal polyester fiber yarn is 5~10tex, it is described not
The length of Dai Er fibers is 35-37mm, fineness 0.15tex；The polyester fiber is chopped fiber, length 35-37mm, fineness
For 0.15tex.
2. the preparation method of Modal polyester fiber yarn according to claim 1, it is characterised in that in the cotton cleaning process
In, kirschner beater speed is 460~500r/min, and blade protrusion height is 2mm.
3. the preparation method of Modal polyester fiber yarn according to claim 1 or 2, it is characterised in that the drafting
Process is merged using twice, and it is 9 that per pass, which merges radical, and barrel velocity is 1300~1400r/min.
4. the preparation method of Modal polyester fiber yarn according to claim 1 or claim 2, it is characterised in that the Modal
The preparation method of polyester fiber yarn is additionally included in the winding procedure after the spinning process, in the winding procedure, winder
Tension force is 3CN/tex, and winder speed is 900~1100r/min.
5. the preparation method of Modal polyester fiber yarn according to claim 3, it is characterised in that the Modal terylene
The preparation method of fiber yarn is additionally included in the winding procedure after the spinning process, in the winding procedure, influence of winding tension
For 3CN/tex, winder speed is 900~1100r/min.
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| CN201210546799.5A CN103866447B (en) | 2012-12-14 | 2012-12-14 | The preparation method of Modal polyester fiber yarn |
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| CN201210546799.5A CN103866447B (en) | 2012-12-14 | 2012-12-14 | The preparation method of Modal polyester fiber yarn |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264301B (en) * | 2014-08-08 | 2016-05-04 | 山东联润新材料科技有限公司 | A kind of spinning process that utilizes super fine denier Modal to spin super fine-count yarn |
| CN104480595B (en) * | 2014-12-02 | 2017-05-24 | 广东兆天纺织科技有限公司 | Preparation method for multifunctional blended yarn |
| CN107083703A (en) * | 2017-06-01 | 2017-08-22 | 安徽三祥羽毛股份有限公司 | A kind of processing method of the super soft anti-velvet fabric of noiseless eiderdown quilt |
| CN108193359A (en) * | 2018-01-19 | 2018-06-22 | 江阴市德莱新面料有限公司 | The production method of horizontal stripe Modal elasticity single jersey |
| CN110093697B (en) * | 2018-01-31 | 2022-03-29 | 东丽纤维研究所（中国）有限公司 | Low-hairiness spun yarn, and manufacturing method and application thereof |
| CN112553731A (en) * | 2020-11-30 | 2021-03-26 | 际华三五零九纺织有限公司 | Moisture-absorbing quick-drying yarn and production method and application thereof |
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| CN1920140A (en) * | 2006-08-25 | 2007-02-28 | 李国良 | Novel environmental protection energy-saving seven-color blended yarn and manufacture method thereof |
| CN101629346A (en) * | 2008-07-16 | 2010-01-20 | 东丽纤维研究所（中国）有限公司 | Super-light leisure sports fabric and production method thereof |
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Effective date of registration: 20210222 Address after: 226009 No. 1699 Xing Hu Road, Nantong economic and Technological Development Zone, Nantong, Jiangsu Patentee after: LUOLAI LIFESTYLE TECHNOLOGY Co.,Ltd. Patentee after: Shanghai Luolai Life Technology Co.,Ltd. Address before: 226009 No. 1699 Xing Hu Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: LUOLAI LIFESTYLE TECHNOLOGY Co.,Ltd. |