CN106801275A - A kind of rove backtwisting spun yarn increases twists with the fingers spinning apparatus and Yarn spinning method - Google Patents
A kind of rove backtwisting spun yarn increases twists with the fingers spinning apparatus and Yarn spinning method Download PDFInfo
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- CN106801275A CN106801275A CN201710192281.9A CN201710192281A CN106801275A CN 106801275 A CN106801275 A CN 106801275A CN 201710192281 A CN201710192281 A CN 201710192281A CN 106801275 A CN106801275 A CN 106801275A
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- twist
- rove
- yarn
- backtwisting
- fiber strip
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/26—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
Abstract
The present invention provides a kind of rove backtwisting spun yarn and increases sth. made by twisting spinning apparatus and Yarn spinning method, including drafter and winding mechanism, feed carrier is provided with therebetween, twist device is provided between drafter and feed carrier, the upper side band of device is in contact with the rove passed through by rove feeding horn mouth, form rove backtwisting working face, rove before counter extensioin realizes the effect of backtwisting, so as to reduce turn redistribution phenomenon of the rove in drafting process, lower sideband is in contact by front roller drawing-off with after drawing-off to the fiber strip for exporting, form pre- amount of twist, play a part of the pre- twisting of enhancing to the fiber strip before twisting, so as to reduce the twist triangle zone between front roller nip and yarn twisting point, improve resultant yarn comprehensive quality.
Description
Technical field
The present invention relates to new technical field of spinning, specifically a kind of rove backtwisting spun yarn increases twists with the fingers spinning apparatus and spinning
Yarn method.
Background technology
It is still the current topmost spun yarn mode of production to continue to use time-honored RING SPINNING, and which has feeding
The ribbon attenuating of certain twist draws and attenuates, and finally twists into required spun yarn.But, the subject matter that RING SPINNING is present is：By
In there is twist triangle zone, the tail end of side fiber on the one hand can be made to be difficult to be entered sliver and formed filoplume by winding；On the other hand
Because side fiber is larger by tension difference with center fiber, fracture simultaneously is difficult in stretching, leads to not make full use of each list
The strength of fiber and reduce single end strength.
To solve this problem, textile limit researcher has carried out substantial amounts of research for frame spinning twist triangle zone, and
A series of great successes are achieved in theoretical research, engineering practice respectively.Wherein, in Optimal improvements frame spinning twist triangle
Area, especially reduces the research aspect for even eliminating twist triangle zone, and important technology has been turned into using enhancing yarn twist unevenness method
Means.
But, existing technical method generally existing efficiency is low, and resultant yarn uneven twist is irregular big with strong；Compare during use
Complicated process so as to increase care and maintenance and easily there is large area and stop first-class problems so that current is many existing
Method cannot Industry Promotion on a large scale.In addition, during roving-drafting, due to the twist problem that rove itself is present,
So that easily occurring the redistribution scene of turn in drafting process, yarn quality is influenceed.
Pin increases sth. made by twisting spinning apparatus and Yarn spinning method in this regard, the present invention provides a kind of rove backtwisting spun yarn, monocyclic by installing additional
Around twist device, realize twisting the fiber strip that obtained after backtwisting, counter extensioin of rove before feeding draw zone
Preceding enhancing is twisted with the fingers, so as to greatly improve resultant yarn comprehensive quality.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of rove backtwisting spun yarn to increase sth. made by twisting spinning apparatus and Yarn spinning method,
With realize the fiber strip for the rove before feeding draw zone obtained after backtwisting, counter extensioin twist before enhancing twist with the fingers,
So as to greatly improve resultant yarn comprehensive quality.
In order to achieve the above object, increase the present invention relates to a kind of rove backtwisting spun yarn and twist with the fingers spinning apparatus, including drafting machine
Structure and winding mechanism, the drafter include rear roller drawing-off to, middle roller drawing-off to, front roller drawing-off pair, rear sieve
Dragline is stretched to including rear bottom roll and rear upper glue roller, the middle roller drawing-off to including middle bottom roller and middle upper glue roller, it is described before
Roller draft is to including preceding bottom roll and preceding upper glue roller, the top of roller draft pair is provided with rove feeding loudspeaker in the rear
Mouthful, the winding mechanism includes spool, and the spool insertion is arranged on spindle, and the spindle is driven by motor by spindle band and turned
It is dynamic, fixed rings is surrounded with the outside of the spool, the rings is looped around the middle and lower part of spool, and the rings is annulus
Structure, keeps certain spacing between the inside circumference of the rings and the outer circumference of spool, the rings is fixed on rings
On plate, the ring rail is fixed on the both sides of spinning frame, and slideway is provided with the rings, and steel is added in the slideway
Wire ring, the wire loop is circular ring structure, and the wire loop is straddled in the slideway of rings, and the wire loop can be along rings
Slideway high-speed rotation, is provided with feed carrier between the front roller drawing-off pair and spool, and the feed carrier is annular,
The feed carrier is fixed on the ride face of spinning frame, in the axis of rotation of the spindle, the center of rings, feed carrier
Heart three with one heart, distinguishes between the rove feeding horn mouth and feed carrier in the left side ride face of spinning frame and right side ride face
Twist device is provided with, the twist device is the banded structure of annular, and the twist device bypasses be fixed on spinning frame successively
The first pulley of ride face upper right side, the second pulley for being fixed on spun yarn locomotive platform face upper left side, it is fixed on spun yarn locomotive platform face
3rd pulley of left side, it is fixed on the 4th pulley of spun yarn locomotive platform face lower left side, is fixed on spun yarn locomotive platform face lower right side
The 5th pulley, be fixed on right mediolateral 6th pulley in spun yarn locomotive platform face, finally unroll right to spun yarn locomotive platform face is fixed on
The first pulley of upside, realizes the circulating type structure of a week, and the upper side band between the first pulley and second pulley is located at thick
Yarn is fed between horn mouth and rear roller drawing-off pair, rove by rove feeding horn mouth out after with twist device upper side band outward
Side is in contact, and forms rove backtwisting working face, and the lower sideband between the 4th pulley and the 5th pulley is located at front roller drawing-off
Pair and feed carrier between, the fiber strip for exporting is in contact with the outside of twist device lower sideband by front roller drawing-off, shape
Into pre- amount of twist working face, the twist device is driven suitable around the left side ride face and right side ride face of spinning frame by auxiliary-motor
Hour hands are rotated counterclockwise, thus drive twist device upper side band rotate clockwise or counterclockwise, lower sideband is counterclockwise
Or rotate clockwise, produced with the rove for contacting on rove backtwisting working face in the upper side band rotation process of the twist device
Raw rolling friction, so as to drive the fiber in rove to produce opposite with upper side band rotation direction turning around the center fiber of rove
It is dynamic, then produce the effect of the backtwisting twist to rove, itself twist of the direction and rove of the backtwisting twist it is in opposite direction, be located at
Rove feeds the end of the rove between horn mouth and rear roller drawing-off pair by rear roller drawing-off to gripping, positioned at backtwisting twist work
Make the rove on face in the presence of the backtwisting twist by backtwisting, then realize the untwisting process before rove feeding draw zone；Institute
State in the lower sideband rotation process of twist device and produce rolling friction with the fiber strip for contacting on pre- amount of twist working face, so that
Drive the fiber in yarn to produce the rotation opposite with lower sideband rotation direction around the center fiber of yarn, then yarn is produced
The pre- amount of twist effect of life, the direction of the pre- amount of twist is identical with the final direction into twist per unit, and the twist of rove itself is anti-
To identical with the twist direction of final resultant yarn.
Increase the invention further relates to a kind of rove backtwisting spun yarn and twist with the fingers Yarn spinning method, during spinning, auxiliary-motor drives twist device
Left side ride face and right side ride face around spinning frame rotate clockwise or counterclockwise, so as to drive the top of twist device
Band is rotated clockwise or counterclockwise, lower sideband counterclockwise or is rotated clockwise, and rove is after through rove horn mouth through solution
The feeding rear roller drawing-off pair of twist working face is twisted with the fingers, the rove on backtwisting twist working face is now placed in the presence of the backtwisting twist
By backtwisting, first break draft area, the middle roller drawing-off pair of rove after backtwisting via rear roller drawing-off pair and middle roller drawing-off to constituting
Exported after drawing-off effect with front roller drawing-off to the front draft zone for constituting, obtain the fiber strip with weak twist after drawing-off,
Fiber strip after drawing-off sequentially passes through center, the wire loop of feed carrier after pre- amount of twist working face, is finally wound in yarn
Guan Shang, main motor drives spindle rotation by spindle band, then drives spool to rotate, and then the fiber strip by bypassing drives steel
Wire ring is rotated along the slideway of rings, due to the flexible structure of fiber strip so that the velocity of rotation of wire loop is less than spool
Velocity of rotation, wire loop produces the effect of the original twist with the speed discrepancy of spool to fiber strip, and the original twist is along fiber
Yarn is transmitted from bottom to top, right due to the rubbing action between feed carrier and fiber strip when being delivered to feed carrier
Being communicated up of the original twist plays interception, the transmission efficiency of the original twist is reduced, while feed carrier and fiber strip
Contact point formed a resistance twist point, then when lower sideband of the original yarn twist unevenness to twist device, twist device is in pre-add
Twist working face upper band kinetodesma yarn produces the rotation opposite with lower sideband rotation direction around yarn center fiber, so that right
Fiber strip produces the effect of pre- amount of twist, and the direction of pre- amount of twist is identical with the direction of the original twist, positioned at feed carrier and
The end of the fiber strip between front roller drawing-off pair is by front roller drawing-off to gripping, the yarn on pre- amount of twist working face
It is twisted under the collective effect of pre- amount of twist and the original twist, continues to be communicated up after pre- amount of twist and the merging of the original twist,
So that the fiber strip after drawing-off is directly twisted after being exported by the jaw line of front roller drawing-off pair in the original twist and in advance
Rotated around respective center fiber under the comprehensive function of degree, so that each twisting merges into spun yarn, fiber strip is in front roller
Drawing-off forms twist triangle zone between converging yarn forming point to jaw line to spun yarn, the increasing due to pre- amount of twist to original yarn twist unevenness
Use is pretended, so that twist triangle zone significantly reduces even disappear, so as to improve yarn quality.
The present invention by install additional it is monocyclic around twist device, realize to feeding draw zone before rove carry out backtwisting, to leading
Enhancing before the fiber strip obtained after stretching is twisted is twisted with the fingers, so as to greatly improve resultant yarn comprehensive quality.
Brief description of the drawings
Fig. 1 is spinning apparatus overall structure diagram of the invention；
Specific embodiment
As shown in Figure 1, a kind of rove backtwisting spun yarn increases sth. made by twisting spinning apparatus, including drafter and winding mechanism, drafting machine
Structure include rear roller drawing-off to 3, middle roller drawing-off to 4, front roller drawing-off to 5, rear roller drawing-off to including rear bottom roll and after
Upper glue roller, middle roller drawing-off to including middle bottom roller and middle upper glue roller, front roller drawing-off to including preceding bottom roll and preceding upper glue roller,
The top of rear roller drawing-off pair is provided with rove feeding horn mouth 2, winding mechanism includes spool 18, and spool insertion is arranged on ingot
On son, spindle is driven by motor by spindle band and rotated, and fixed rings 17 is surrounded with the outside of spool, and rings is looped around spool
Middle and lower part, rings is circular ring structure, and certain spacing, rings are kept between the inside circumference of rings and the outer circumference of spool
It is fixed on ring rail, ring rail is fixed on the both sides of spinning frame, and slideway is provided with rings, and steel wire is added in slideway
Circle 16, wire loop is circular ring structure, and wire loop is straddled in the slideway of rings, and wire loop can at a high speed turn along the slideway of rings
It is dynamic, feed carrier 15 is provided between front roller drawing-off pair and spool, feed carrier is annular, and feed carrier is fixed on carefully
On the ride face of yarn machine, the axis of rotation of spindle, the center of rings, feed carrier center three with one heart, on a left side for spinning frame
Twist device 6, twist dress are respectively arranged between the rove feeding horn mouth and feed carrier in side ride face and right side ride face
The banded structure of annular is set to, twist device bypasses and is fixed on the first pulley 9 of spun yarn locomotive platform face upper right side, is fixed on successively
The second pulley 10 of spun yarn locomotive platform face upper left side, the 3rd pulley 11 for being fixed on the left side in spun yarn locomotive platform face, be fixed on it is thin
4th pulley 12 of yarn locomotive table top lower left side, it is fixed on the 5th pulley 13 of spun yarn locomotive platform face lower right side, is fixed on spun yarn
Right mediolateral 6th pulley 14 of locomotive table top, finally unrolls to the first pulley 9 for being fixed on spun yarn locomotive platform face upper right side, realizes
The circulating type structure of one week, the upper side band 7 between first pulley and second pulley is located at rove feeding horn mouth and rear roller leads
Stretch between, rove 1 is in contact by rove feeding horn mouth 2 is out rear with the outside of twist device upper side band, forms rove solution
Working face is twisted with the fingers, following 8 band between the 4th pulley and the 5th pulley is located between front roller drawing-off pair and feed carrier, by preceding sieve
Dragline is stretched and the fiber strip for exporting is in contact with the outside of twist device lower sideband, forms pre- amount of twist working face, twist dress
Put 6 to be rotated clockwise or counterclockwise around the left side ride face and right side ride face of spinning frame by auxiliary-motor drive, so that band
The upper side band 7 of dynamic twist device is rotated clockwise or counterclockwise, lower sideband 8 is counterclockwise or rotates clockwise, twist device 6
The rotation process of upper side band 7 in produce rolling friction with the rove that contacts on rove backtwisting working face, so as to drive in rove
Fiber produce the rotation opposite with upper side band rotation direction around the center fiber of rove, then to the rove generation backtwisting twist
Effect, itself twist of the direction and rove of the backtwisting twist it is in opposite direction, positioned at rove feeding horn mouth and rear roller drawing-off pair
Between the end of rove gripped to 3 by rear roller drawing-off, the work of rove on backtwisting twist working face in the backtwisting twist
With lower by backtwisting, the untwisting process before rove feeding draw zone is then realized；In the rotation process of lower sideband 8 of twist device 6
Rolling friction is produced with the fiber strip that contacts on pre- amount of twist working face, so as to drive the fiber in yarn in yarn
Core fiber produces the rotation opposite with lower sideband rotation direction, and pre- amount of twist effect, the side of pre- amount of twist are then produced to yarn
To identical with the final direction into twist per unit, the twist direction of the twist of rove itself reversely with final resultant yarn is identical.
During spinning, auxiliary-motor drive twist device 6 around the left side ride face and right side ride face of spinning frame clockwise or
Person rotates counterclockwise, thus drive twist device 6 upper side band 7 rotate clockwise or counterclockwise, lower sideband 8 counterclockwise or
Rotate clockwise, rove 1 feeds rear roller drawing-off pair after through rove horn mouth 2 through backtwisting twist working face, is now placed in
, by backtwisting in the presence of the backtwisting twist, the rove after backtwisting is via rear roller drawing-off to 3 for rove on backtwisting twist working face
With middle roller drawing-off to first break draft area, the middle roller drawing-off of 4 compositions to 4 and front roller drawing-off leading to 5 front draft zones for constituting
Exported after the effect of stretching, obtain the fiber strip with weak twist after drawing-off, the fiber strip after drawing-off is through pre- amount of twist working face
Center, the wire loop 16 of feed carrier 15 being sequentially passed through afterwards, being finally wound on spool 18, main motor drives spindle by spindle band
Rotate, then drive spool 18 to rotate, then the fiber strip by bypassing drives wire loop 16 to turn along the slideway of rings 17
It is dynamic, due to the flexible structure of fiber strip so that the velocity of rotation of wire loop 16 less than spool 18 velocity of rotation, wire loop with
The speed discrepancy of spool produces the effect of the original twist to fiber strip, and the original twist is passed from bottom to top along fiber strip
Pass, when being delivered to feed carrier 15, due to the rubbing action between feed carrier and fiber strip, to the original twist to upload
Pass and play interception, reduce the transmission efficiency of the original twist, while feed carrier 15 forms one with the contact point of fiber strip
Individual resistance twist point, then when lower sideband 8 of the original yarn twist unevenness to twist device 6, twist device 6 is on pre- amount of twist working face
Fiber strip is driven to produce the rotation opposite with the rotation direction of lower sideband 8 around yarn center fiber, so as to be produced to fiber strip
The effect of the pre- amount of twist of life, the direction of pre- amount of twist is identical with the direction of the original twist, is led positioned at feed carrier 15 and front roller
Stretch to the end of the fiber strip between 5 by front roller drawing-off to gripping, the yarn on pre- amount of twist working face is in pre-add
It is twisted under the collective effect of the twist and the original twist, continues to be communicated up after pre- amount of twist and the merging of the original twist, so that
Fiber strip after drawing-off by front roller drawing-off to 5 jaw line export after directly in the comprehensive of the original twist and pre- amount of twist
Cooperation rotates under using around respective center fiber, so that each twisting merges into spun yarn, fiber strip is in front roller drawing-off pair
Jaw line forms twist triangle zone between converging yarn forming point to spun yarn, and the enhancing due to pre- amount of twist to original yarn twist unevenness is made
With, so that twist triangle zone significantly reduces even disappear, so as to improve yarn quality.
Claims (2)
1. a kind of rove backtwisting spun yarn increases sth. made by twisting spinning apparatus, including drafter and winding mechanism, after the drafter includes
Roller draft to, middle roller drawing-off to, front roller drawing-off pair, the rear roller drawing-off to including rear bottom roll and rear upper glue roller,
The middle roller drawing-off is to including middle bottom roller and middle upper glue roller, the front roller drawing-off is to including preceding bottom roll and preceding gluing
Roller, in the rear the top of roller draft pair be provided with rove feeding horn mouth, the winding mechanism include spool, the spool
Embedded to be arranged on spindle, the spindle is driven by motor by spindle band and rotated, and fixation is surrounded with the outside of the spool
Rings, the rings is looped around the middle and lower part of spool, and the rings is circular ring structure, inside circumference and the spool of the rings
Certain spacing is kept between outer circumference, the rings is fixed on ring rail, and the ring rail is fixed on the two of spinning frame
Side, slideway is provided with the rings, and wire loop is added in the slideway, and the wire loop is circular ring structure, described
Wire loop is straddled in the slideway of rings, and the wire loop can be along the slideway high-speed rotation of rings, in the front roller drawing-off
Feed carrier pair is provided with and spool between, the feed carrier is annular, and the feed carrier is fixed on the car of spinning frame
On table top, the axis of rotation of the spindle, the center of rings, feed carrier center three with one heart, it is characterized in that：In spinning frame
Left side ride face and right side ride face rove feeding horn mouth and feed carrier between be respectively arranged with twist device, it is described
Twist device is the banded structure of annular, and the twist device bypasses the first cunning for being fixed on spun yarn locomotive platform face upper right side successively
The second pulley for taking turns, being fixed on spun yarn locomotive platform face upper left side is, the 3rd pulley, the fixation that are fixed on the left side in spun yarn locomotive platform face
The 4th pulley in spun yarn locomotive platform face lower left side, it is fixed on the 5th pulley of spun yarn locomotive platform face lower right side, is fixed on spun yarn
Right mediolateral 6th pulley of locomotive table top, finally unrolls to the first pulley for being fixed on spun yarn locomotive platform face upper right side, realizes one
The circulating type structure in week, the upper side band between the first pulley and second pulley is located at rove feeding horn mouth and rear roller leads
Stretch between, rove is in contact by rove feeding horn mouth is out rear with the outside of twist device upper side band, forms rove backtwisting
Working face, the lower sideband between the 4th pulley and the 5th pulley is located between front roller drawing-off pair and feed carrier, by preceding
Roller draft is in contact to the fiber strip for exporting with the outside of twist device lower sideband, forms pre- amount of twist working face, described
Twist device is driven by auxiliary-motor and is rotated clockwise or counterclockwise around the left side ride face and right side ride face of spinning frame, from
And drive twist device upper side band rotate clockwise or counterclockwise, lower sideband counterclockwise or rotate clockwise, the sth. made by twisting
Spend in the upper side band rotation process of device and produce rolling friction with the rove for contacting on rove backtwisting working face, so that band is used force
Fiber in yarn produces the rotation opposite with upper side band rotation direction around the center fiber of rove, then produces backtwisting to rove
The twist act on, itself twist of the direction and rove of the backtwisting twist it is in opposite direction, positioned at rove feeding horn mouth and rear sieve
Dragline stretches the end of the rove between by rear roller drawing-off to gripping, and the rove on backtwisting twist working face is twisted with the fingers in backtwisting
By backtwisting in the presence of degree, the untwisting process before rove feeding draw zone is then realized；The lower sideband of the twist device turns
During dynamic on pre- amount of twist working face with the fiber strip generation rolling friction for contact so that drive fiber in yarn around
The center fiber of yarn produces the rotation opposite with lower sideband rotation direction, and pre- amount of twist effect is then produced to yarn, described
The direction of pre- amount of twist is identical with the final direction into twist per unit, the twist of rove itself reversely with the twist side of final resultant yarn
To identical.
2. a kind of rove backtwisting spun yarn increases sth. made by twisting Yarn spinning method, it is characterized in that：During spinning, auxiliary-motor drives twist device ring around spun yarn
The left side ride face and right side ride face of machine rotate clockwise or counterclockwise, so as to drive the upper side band of twist device clockwise
Or rotate counterclockwise, lower sideband counterclockwise or rotate clockwise, rove is after through rove horn mouth through backtwisting twist work
Make face feeding rear roller drawing-off pair, be now placed in the rove on backtwisting twist working face in the presence of the backtwisting twist by backtwisting,
Rove after backtwisting is via rear roller drawing-off pair and middle roller drawing-off to the first break draft area, middle roller drawing-off pair and the front roller that constitute
Drawing-off obtains the fiber strip with weak twist after drawing-off, after drawing-off to being exported after the drawing-off effect of the front draft zone for constituting
Fiber strip sequentially passes through center, the wire loop of feed carrier after pre- amount of twist working face, is finally wound on spool, main electricity
Machine drives spindle rotation by spindle band, then drives spool to rotate, then by the fiber strip that bypasses drive wire loop along
The slideway of rings is rotated, due to the flexible structure of fiber strip so that the velocity of rotation of wire loop is less than the velocity of rotation of spool,
The speed discrepancy of wire loop and spool produces the effect of the original twist to fiber strip, and the original twist is along fiber strip from lower
On transmitted, when being delivered to feed carrier, due to the rubbing action between feed carrier and fiber strip, to the original twist
It is communicated up playing interception, reduces the transmission efficiency of the original twist, while the contact point shape of feed carrier and fiber strip
Into a resistance twist point, then when lower sideband of the original yarn twist unevenness to twist device, twist device is in pre- amount of twist working face
Upper band kinetodesma yarn produces the rotation opposite with lower sideband rotation direction around yarn center fiber, so as to be produced to fiber strip
The effect of the pre- amount of twist of life, the direction of pre- amount of twist is identical with the direction of the original twist, positioned at feed carrier and front roller drawing-off
By front roller drawing-off to gripping, the yarn on pre- amount of twist working face is in pre- amount of twist for the end of the fiber strip between
It is twisted with the collective effect of the original twist, continues to be communicated up after pre- amount of twist and the merging of the original twist, so that leading
Fiber strip after stretching directly is made after being exported by the jaw line of front roller drawing-off pair in the original twist and the comprehensive of pre- amount of twist
Rotated around respective center fiber under, so that each twisting merges into spun yarn, fiber strip is in front roller drawing-off to jaw
Line forms twist triangle zone between converging yarn forming point to spun yarn, because pre- amount of twist is to the humidification of original yarn twist unevenness, from
And twist triangle zone significantly reduces even disappearance, so as to improve yarn quality.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710192281.9A CN106801275B (en) | 2017-03-28 | 2017-03-28 | A kind of rove backtwisting spun yarn, which increases, twists spinning apparatus and Yarn spinning method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710192281.9A CN106801275B (en) | 2017-03-28 | 2017-03-28 | A kind of rove backtwisting spun yarn, which increases, twists spinning apparatus and Yarn spinning method |
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| CN106801275B CN106801275B (en) | 2018-10-02 |
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| CN107488908A (en) * | 2017-08-21 | 2017-12-19 | 江南大学 | A kind of mixed yarn process units and production method |
| CN108505160A (en) * | 2018-03-07 | 2018-09-07 | 合肥经新纺织科技有限公司 | A kind of break draft spinning apparatus and Yarn spinning method |
| CN108754701A (en) * | 2018-06-06 | 2018-11-06 | 武汉纺织大学 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
| CN109706579A (en) * | 2019-02-18 | 2019-05-03 | 合肥岸鲁意科技有限公司 | A kind of filament short-fiber aggregate process units and production method |
| CN110004551A (en) * | 2019-04-03 | 2019-07-12 | 合肥岸鲁意科技有限公司 | A kind of production method of combing slub |
| CN114990744A (en) * | 2022-05-06 | 2022-09-02 | 宜城市天舒纺织有限公司 | Efficient production device and production method for antibacterial blended yarn |
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| CN107488908A (en) * | 2017-08-21 | 2017-12-19 | 江南大学 | A kind of mixed yarn process units and production method |
| CN108505160A (en) * | 2018-03-07 | 2018-09-07 | 合肥经新纺织科技有限公司 | A kind of break draft spinning apparatus and Yarn spinning method |
| CN108505160B (en) * | 2018-03-07 | 2020-10-02 | 安徽颍上县富颍纺织有限公司 | Untwisting drafting spinning device and spinning method |
| CN108754701A (en) * | 2018-06-06 | 2018-11-06 | 武汉纺织大学 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
| CN109706579A (en) * | 2019-02-18 | 2019-05-03 | 合肥岸鲁意科技有限公司 | A kind of filament short-fiber aggregate process units and production method |
| CN110004551A (en) * | 2019-04-03 | 2019-07-12 | 合肥岸鲁意科技有限公司 | A kind of production method of combing slub |
| CN114990744A (en) * | 2022-05-06 | 2022-09-02 | 宜城市天舒纺织有限公司 | Efficient production device and production method for antibacterial blended yarn |
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| CN106801275B (en) | 2018-10-02 |
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Effective date of registration: 20201203 Address after: 314400 No.18 Jinniu Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Guosheng New Material Co., Ltd Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |