CN108930080A - High-strength flatness high grade cotton yarn of a kind of S twirl and preparation method thereof - Google Patents
High-strength flatness high grade cotton yarn of a kind of S twirl and preparation method thereof Download PDFInfo
- Publication number
- CN108930080A CN108930080A CN201810798069.1A CN201810798069A CN108930080A CN 108930080 A CN108930080 A CN 108930080A CN 201810798069 A CN201810798069 A CN 201810798069A CN 108930080 A CN108930080 A CN 108930080A
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- CN
- China
- Prior art keywords
- cotton
- strength flatness
- antistatic agent
- cotton yarn
- twists
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of S to twist high-strength flatness high grade cotton yarn and preparation method thereof, belongs to textile technology field.It is prepared for existing high-strength flatness high grade cotton yarn using the mode that Z is twisted, present invention employs S twirls to twist high-strength flatness high grade cotton yarn to prepare S, it is more frivolous that the S prepared twists the yarn that high-strength flatness high grade cotton yarn ratio Z twirl is prepared, its strip dry CV value is less than 12%, more uniformly, fracture probability is smaller.
Description
Technical field
The present invention relates to textile technology fields more particularly to a kind of S to twist high-strength flatness high grade cotton yarn and preparation method thereof.
Background technique
The waling of twill is divided into twill left to right and left twill.Twill left to right is indicated with arrow (↗) or with zed；It is left
Twill is indicated with arrow (↖) or with letter S.
Yarn count refers to the fineness of yarn, and the number of cotton yarn is higher to mean that the yarn is thinner, usually uses English alphabet S table
Show.If the length of 1 pound of yarn is 21x840 code, fineness is exactly 21, is expressed as 21S。
High grade cotton yarn refers to the higher yarn of yarn count, in general, animal and plant fiber yarn yarn count 60sAbove belongs to
High grade cotton yarn, chemical fibre class yarn yarn count 90sBelong to high grade cotton yarn above.
We are now common 80SAbove Z twist yarn and 60SS twist yarn below, because of the presence of S twist yarn, for me
Clothes once added light and shade color, once added the three-dimensional sense of clothes；To lean on dyeing and printing to increase to reduce us
The decorative pattern of clothes has certain environmental-protection function.
State Intellectual Property Office disclosed on 08 12nd, 2015 application No. is CN201510276131.7, and entitled one
The patent of invention of kind high-strength flatness viscose rayon and preparation method thereof discloses a kind of high-strength flatness viscose rayon and its preparation side
Method, the high-strength flatness viscose rayon be pulp material is successively crushed through dipping, grinding, squeezing, rubbing, drop are poly-, yellow,
Obtained from after dissolution, filtering, deaeration, maturation, spinning drawing and post-processing, which meets: dry fracture
Intensity >=3.10cN/dtex, wet breaking strength >=1.60cN/dtex, intensity needed for generating 5% elongation under wet condition >=
0.55cN/dtex, dry elongation at break 11.0 ~ 19.0%, the high-strength flatness viscose rayon is realized by technological innovation
Tencel kind, has the index system for being different from common viscose fiber and Modal fibre, and product is not only shown
Modal fibre is high-strength, flatness fiber characteristics, also shows compared with the fine stronger skin-friendly of cotton, can effectively substitute existing
Differential viscose rayon.
60SAbove S twist yarn ready-made clothes comfortable feel, has visual stereoscopic sense good, quality is frivolous.But 60SAbove S twist yarn
It is currently a technological difficulties, its requirement to environment, short fine quality is relatively high.
Summary of the invention
It is high-strength low the present invention is directed to aiming at the problem that in the prior art without the S twist yarn of high-strength flatness, propose a kind of S twirl
Stretch high grade cotton yarn and preparation method thereof, the S twist high-strength flatness high grade cotton yarn combine S twist and high-strength flatness fiber have quality more
Frivolous, fracture probability is smaller.
In order to achieve the above-mentioned object of the invention, technical scheme is as follows:
The invention proposes a kind of S to twist high-strength flatness high grade cotton yarn, and the S twists the twist 115~130 of high-strength flatness high grade cotton yarn；Institute
Stating S and twisting the number of high-strength flatness high grade cotton yarn is 40~100s；The S twists high-strength flatness high grade cotton yarn and uses 1.0~1.2dtex*
The high-strength flatness viscose rayon of 38mm is made.
S of the present invention twists high-strength flatness high grade cotton yarn, and the high-strength flatness viscose rayon meets: dry breaking strength >=
3.10 cN/dtex, wet breaking strength >=1.60cN/dtex generate intensity >=0.55cN/ needed for 5% elongation under wet condition
Dtex, dry elongation at break 11.0~19.0%, wet elongation at break 16.0~21.0%, crystallinity 40.0~45.0%, radial water
Swelling capacity 22~26%.
The invention also provides S to twist the preparation method of high-strength flatness high grade cotton yarn, comprising the following steps: grabs cotton, mixed cotton, opens
Cotton, cotton carding, slubbing drafting, two draftings, Roving Frames, spinning process and winder；The weight of card sliver that wherein cotton carding obtains is 11
~13g/5m.
S of the present invention is twisted in the preparation method of high-strength flatness high grade cotton yarn:
It is described to grab in cotton step: be added antistatic agent, Beater Speed be 900~1000r/min, the griping cotton machine speed of travel be 15~
20 rn/min.
It is antistatic that the cruel amine antistatic agent of ethyoxyl laurel, glyceryl monostearate can be used in antistatic agent of the present invention
Agent, alkylphenol polyoxyethylene ether sulfate antistatic agent, alkyl phosphate antistatic agent, polyamines antistatic agent, polyester are poly-
Ethers antistatic agent, triazines antistatic agent, polyurethane-type antistatic agent, aminocarboxylic acid type antistatic agent, betaine type resist quiet
Electric agent or imidazoline type antistatic agent.
In the mixed cotton step: carrying out mixed cotton using multi-mixer.
In the scutching cotton step: dirt stick angle is 20 × 15 × 10 × 10.
In the opener step: hired roughneck's revolving speed is 400~600 r/min.
In the cotton carding step: the gauge of licker-in and feed plate point comb point is 0.5~0.8mm, licker-in and lower point of licker-in comb
The gauge of plate is 2~5mm.
The slubbing drafting is 5~8 and closes that roller gauge is 11mm × 8mm × 17mm, quantification of 11.2~13.2g/
5m, speed are 200~300m/min；
Two drafting is 5~8 and closes that roller gauge is 11mm × 8mm × 17mm, quantification of 11~13g/5m, speed
For 200~300m/min.
S of the present invention twists the preparation method of high-strength flatness high grade cotton yarn,
In the Roving Frames: roller gauge is 10.5mm × 25mm × 33mm, quantification of 2.5~3.0g/10m, and rove, which is twisted, is
Number is 80~100.
In the spinning process: roller gauge is 17mm × 33mm, and weight tension is 600~1000g, and spindle rotating direction is anti-
To rubber roller is 63 degree of shore or less.
Bring beneficial effect of the present invention has:
(1) it is prepared for existing high-strength flatness high grade cotton yarn using the mode that Z is twisted, present invention employs S twirls to prepare
S twists high-strength flatness high grade cotton yarn, obtains the yarn that strip dry CV value is lower than 12%.The S twists what high-strength flatness high grade cotton yarn ratio Z twirl was prepared
Yarn is more uniform, more frivolous, and fracture probability is smaller.
(2) in the present invention, the weight of card sliver that cotton carding obtains is 11~13g/5m, can be improved essence in subsequent handling
Degree, the high-strength flatness high grade cotton yarn of S twirl for allowing final production to obtain is more frivolous, improves its applicability.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
1~embodiment of embodiment 6
Present invention employs high-strength flatness viscose rayons to prepare, and yarn count 60S, 70S and 80S are prepared using S twirl
S twists high-strength flatness high grade cotton yarn.
The wherein uniformity coefficient of yarn, strip or rove thickness or weight along axially shorter segment, referred to as item are dry uniform
Degree.High-strength flatness high grade cotton yarn strip dry CV value≤12% that the method for the invention is prepared, with strip dry CV value in the prior art
It compares, it is more stable, more uniform, more frivolous yarn can be obtained.
Embodiment 7
A kind of S twists the preparation method of high-strength flatness high grade cotton yarn, comprising the following steps: grabs cotton, mixed cotton, opener, cotton carding, slubbing simultaneously
Item, two draftings, Roving Frames, spinning process and winder；The weight of card sliver that wherein cotton carding obtains is 11g/5m.
It is described to grab in cotton step: antistatic agent, Beater Speed 900r/min to be added, the griping cotton machine speed of travel is 15rn/
min；
In the mixed cotton step: carrying out mixed cotton using multi-mixer；
In the scutching cotton step: dirt stick angle is 20 × 15 × 10 × 10；
In the opener step: hired roughneck's revolving speed is 400 r/min；
In the cotton carding step: licker-in and feed plate point comb the gauge of point as 0.4mm, and the gauge of licker-in and combing segment is
2mm。
Embodiment 8
A kind of S twists the preparation method of high-strength flatness high grade cotton yarn, comprising the following steps: grabs cotton, mixed cotton, opener, cotton carding, slubbing simultaneously
Item, two draftings, Roving Frames, spinning process and winder；The weight of card sliver that wherein cotton carding obtains is 13g/5m.
It is described to grab in cotton step: antistatic agent, Beater Speed 1000r/min to be added, the griping cotton machine speed of travel is 20rn/
min；
In the mixed cotton step: carrying out mixed cotton using multi-mixer；
In the scutching cotton step: dirt stick angle is 20 × 15 × 10 × 10；
In the opener step: hired roughneck's revolving speed is 600 r/min；
In the cotton carding step: licker-in and feed plate point comb the gauge of point as 0.8mm, and the gauge of licker-in and combing segment is
5mm。
Embodiment 9
A kind of S twists the preparation method of high-strength flatness high grade cotton yarn, comprising the following steps: grabs cotton, mixed cotton, opener, cotton carding, slubbing simultaneously
Item, two draftings, Roving Frames, spinning process and winder；The weight of card sliver that wherein cotton carding obtains is 12g/5m.
It is described to grab in cotton step: antistatic agent, Beater Speed 950r/min to be added, the griping cotton machine speed of travel is 18rn/
min；
In the mixed cotton step: carrying out mixed cotton using multi-mixer；
In the scutching cotton step: dirt stick angle is 20 × 15 × 10 × 10；
In the opener step: hired roughneck's revolving speed is 500 r/min；
In the cotton carding step: licker-in and feed plate point comb the gauge of point as 0.6mm, and the gauge of licker-in and combing segment is
4mm。
Embodiment 10
A kind of S twists the preparation method of high-strength flatness high grade cotton yarn, is produced using following equipment:
FA008B type automatic plucker~FA100 multifunctional air current tower~FA025 type multi-mixer~FA106 type opener~
FA173 cotton feeding box~JSC228A type high-production card~FA389 first drawing frame~FA322B intermediate drawing frame~FA497 is thick
Yarn machine~BST503 spinning frame~gift Lay good fortune AC6.The equipment production line corresponded to grab cotton, mixed cotton, opener, cotton carding, slubbing drafting,
Two draftings, Roving Frames, spinning process and winder production stage.
Raw material have selected the high-strength flatness high grade cotton yarn of 1.2dtex*38mm, and strongly higher than common viscose glue by 10%, fineness is more
Carefully.Its specific targets meets: dry breaking strength >=3.10 cN/dtex, wet breaking strength >=1.60cN/dtex, produces under wet condition
Intensity >=0.55cN/dtex needed for raw 5% elongation, dry elongation at break 11.0~19.0%, wet elongation at break 16.0~
21.0%, crystallinity 40.0~45.0%, radial water swelling capacity 22~26%.
Blowing carding high speed high yield of the present invention means at a high speed fiber by violent strike；Simultaneously because eliminating fibre-condensing
Device, instead hopper, and the plucker roller in hopper equally easily makes fibre damage, fatigue.Reduce the damage to fiber, it is necessary to adjust
Whole Beater Speed and gauge.
In grabbing cotton step, antistatic agent is selected to handle raw material.Antistatic agent selects cationic monomer two
Allyl dimethyl ammonium chloride, the copolymer with nonionic monomer acrylamide, cationic, high molecular weight have charge neutrality
And strong absorption bridging action, the electrostatic that can be applied in fabrication processes are removed, and the charge loss on fiber can be effectively accelerated
Speed to reduce the generation of electrostatic, and can make semi-finished product in spinning process have disposable multiple antistatic property.It is mixed
Ratio: 100 grams of antistatic agents convert 50 kilograms of water.
The reciprocal griping cotton machine of griping cotton machine FA009 type grabs from griping cotton machine and considers in efficiency and yield, and appropriate adjustment griping cotton machine is beaten
Hand speed, and the acutance of griping cotton machine hired roughneck is improved, the transfer for once grabbing and improving fiber of fiber is improved, considers fiber
It is easy to produce static electricity, therefore antistatic agent is sprayed while crawl.
Knitting technology of the present invention: it is every to grab cotton arm by Beater Speed 950r/min, griping cotton machine speed of travel 17rn/min
Secondary interval declines 1.5mm~2mm.So that griping cotton machine running efficiency reaches 90%；FA106 type essence booting point comb hired roughneck's revolving speed 450
600 r/min of r/min, FA173 cotton feeding box plucker roller.
Multi-mixer of the present invention: raw material is sufficiently mixed, and is reduced because raw material connects batch fluctuation, is caused rear road resultant yarn
The fluctuation of quality can produce and stablize, reduce dyeing difference and bring quality problems.
Scutcher of the present invention: being further to refine cotton-wool big in raw material, makes cotton of its weight at 35 milligrams
Cluster accounting reaches 90% or more, and the loose cotton-wool of supply carding machine creates good carding condition for cotton carding.It is few for protection fiber
It is damaged, reduces short flannel, select combing shredding, i.e., to comb the opening process that generation beats, scutching cotton road number also has original two to be changed to
Together, the dirt stick angle 20 × 15 × 10 × 10 of FA106 type opener.On this basis, it is ensured that single machine running efficiency is 90%
More than.
The gauge of licker-in and feed plate point comb point and be 0.65mm, 3mm respectively with the gauge of combing segment.
R2030 × 0.5, N4030 × O.9, Spacetop type are selected respectively to cylinder, doffer, flat-clothing.
Cover board is fixed before the present invention, it is consistent with the gauge of cylinder with cylinder gauge and working cover plate.
Weight of card sliver of the invention is 12g/5m.
Drawing frame FA389 is used in slubbing drafting step of the present invention to carry out 6 and close.Roller gauge is 11mm × 8mm
×17mm；Quantification of 12.2g/5m；Speed is 200m/min.
Wherein, drawing frame FA322B is used in two drafting steps to carry out 6 and close.Roller gauge is 11mm × 8mm
×17mm；Quantification of 12g/5m；Speed is 200m/min.
Wherein, Roving Frames middle roller gauge is 10.5mm × 25mm × 33mm；Quantification of 2.8g/10m；Rove twists system
Number is 85.
Wherein, spinning process middle roller gauge is 17mm × 33mm；Weight tension is 800g；Spindle rotating direction is reversed；Glue
Roller is 63 degree of shore.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (9)
1. a kind of S twists high-strength flatness high grade cotton yarn, it is characterised in that: the S twists high-strength flatness high grade cotton yarn and uses high-strength flatness viscose glue
Fiber is made；The high-strength flatness viscose rayon meets: dry breaking strength >=3.10 cN/dtex, and wet breaking strength >=
1.60cN/dtex, generates intensity >=0.55cN/dtex needed for 5% elongation under wet condition, and dry elongation at break 11.0~
19.0%, wet elongation at break 16.0~21.0%, crystallinity 40.0~45.0%, radial water swelling capacity 22~26%；The S twists high
The twist 115~140 of strong flatness high grade cotton yarn；The number that the S twists high-strength flatness high grade cotton yarn is 60~80s.
2. S as described in claim 1 twists high-strength flatness high grade cotton yarn, it is characterised in that: the S twists high-strength flatness high grade cotton yarn and uses
The high-strength flatness viscose rayon of 1.2dtex*38mm is made.
3. the preparation method that a kind of S as described in claim 1 twists high-strength flatness high grade cotton yarn, it is characterised in that: including following step
It is rapid: to grab cotton, mixed cotton, opener, cotton carding, slubbing drafting, two draftings, Roving Frames, spinning process and winder；Wherein cotton carding obtains
Weight of card sliver be 11~13g/5m.
4. the preparation method that S as claimed in claim 3 twists high-strength flatness high grade cotton yarn, it is characterised in that:
It is described to grab in cotton step: be added antistatic agent, Beater Speed be 900~1000r/min, the griping cotton machine speed of travel be 15~
20rn/min；
In the mixed cotton step: carrying out mixed cotton using multi-mixer；
In the scutching cotton step: dirt stick angle is 20 × 15 × 10 × 10；
In the opener step: hired roughneck's revolving speed is 400~600 r/min；
In the cotton carding step: the gauge of licker-in and feed plate point comb point is 0.4~0.8mm, licker-in and combing segment
Gauge is 2~5mm.
5. the preparation method that S as claimed in claim 3 twists high-strength flatness high grade cotton yarn, it is characterised in that:
The slubbing drafting is 5~8 and to close, and roller gauge is 11mm × 8mm × 17mm, quantification of 11.2~13.2g/5m,
Speed is 200~300m/min.
6. the preparation method that S as claimed in claim 3 twists high-strength flatness high grade cotton yarn, it is characterised in that:
Two drafting is 5~8 and closes that roller gauge is 11mm × 8mm × 17mm, quantification of 10~13g/5m, speed
For 200~300m/min.
7. the preparation method that S as claimed in claim 3 twists high-strength flatness high grade cotton yarn, it is characterised in that:
In the Roving Frames: roller gauge is 10.5mm × 25mm × 33mm, quantification of 2.3~3.0g/10m, and rove, which is twisted, is
Number is 80~100.
8. the preparation method that S as claimed in claim 4 twists high-strength flatness high grade cotton yarn, it is characterised in that:
In the spinning process: roller gauge be 17mm × 33mm, weight tension be 800~1000g, spindle rotating direction be it is reversed,
Rubber roller is 63 degree of shore or less.
9. the preparation method that S as claimed in claim 4 twists high-strength flatness high grade cotton yarn, it is characterised in that: the antistatic agent is
The cruel amine antistatic agent of ethyoxyl laurel, glyceryl monostearate antistatic agent, alkylphenol polyoxyethylene ether sulfate are antistatic
Agent, alkyl phosphate antistatic agent, polyamines antistatic agent, polyester polyether antistatic agent, triazines antistatic agent, polyurethane
Type antistatic agent, aminocarboxylic acid type antistatic agent, betaine type antistatic agent or imidazoline type antistatic agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798069.1A CN108930080B (en) | 2018-07-19 | 2018-07-19 | S-twisted high-strength low-elongation high-count yarn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798069.1A CN108930080B (en) | 2018-07-19 | 2018-07-19 | S-twisted high-strength low-elongation high-count yarn and preparation method thereof |
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| CN108930080A true CN108930080A (en) | 2018-12-04 |
| CN108930080B CN108930080B (en) | 2021-04-20 |
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Cited By (1)
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| CN109853096A (en) * | 2019-02-15 | 2019-06-07 | 宜宾惠美精纺科技股份有限公司 | A kind of yarn and preparation method |
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| CN108930080B (en) | 2021-04-20 |
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