CN115434053B - Device for improving yarn bulk and application method thereof - Google Patents

Device for improving yarn bulk and application method thereof Download PDF

Info

Publication number
CN115434053B
CN115434053B CN202211016997.0A CN202211016997A CN115434053B CN 115434053 B CN115434053 B CN 115434053B CN 202211016997 A CN202211016997 A CN 202211016997A CN 115434053 B CN115434053 B CN 115434053B
Authority
CN
China
Prior art keywords
yarn
friction belt
leather roller
guide wheels
transmission
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.)
Active
Application number
CN202211016997.0A
Other languages
Chinese (zh)
Other versions
CN115434053A (en
Inventor
谢松才
亓焕军
赵兴波
张秀强
赵玉水
刘玉刚
李成
冯茹
国栋星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong D&y Textile And Garment Research Institute Co ltd
SHANDONG DAIYIN TEXTILE GROUP CO Ltd
Original Assignee
Shandong D&y Textile And Garment Research Institute Co ltd
SHANDONG DAIYIN TEXTILE GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong D&y Textile And Garment Research Institute Co ltd, SHANDONG DAIYIN TEXTILE GROUP CO Ltd filed Critical Shandong D&y Textile And Garment Research Institute Co ltd
Priority to CN202211016997.0A priority Critical patent/CN115434053B/en
Publication of CN115434053A publication Critical patent/CN115434053A/en
Application granted granted Critical
Publication of CN115434053B publication Critical patent/CN115434053B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/24Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention relates to a device for improving yarn bulk and a use method thereof, comprising a steering seat fixedly connected on a cradle, a transmission leather roller arranged on the steering seat and two guide wheels arranged on the steering seat, wherein the two guide wheels are respectively positioned at two sides of the transmission leather roller, the axis of the guide wheels is perpendicular to the axis of the transmission leather roller, the transmission leather roller is in transmission fit with a front leather roller, the device also comprises a friction belt bypassing the transmission leather roller and the two guide wheels, the friction belt between the yarns output by a front jaw formed by the front leather roller and the front roller is in cross fit with the two guide wheels, so that the yarns are driven to deviate to one side, the joint of the yarns and the friction belt rolls along with the friction belt, the yarns between the friction belt and the front jaw realize twisting, and the yarns behind the friction belt realize untwisting effect, so that a yarn body generates fluffing effect, and the fluffing degree and the production efficiency of the yarns are improved.

Description

Device for improving yarn bulk and application method thereof
Technical Field
The invention relates to the field of spinning, in particular to a device for improving yarn bulk and a use method thereof.
Background
The traditional ring spinning cotton spinning system is used for producing yarns by carrying out processes of carding, sliver making, drafting and twisting on cotton or chemical fiber short fibers, wherein the tightness and strength of the finished yarns are positively correlated with the twist of the finished yarns, i.e. the greater the twist of the finished yarns, the greater the degree of mutual twisting among fibers and the higher the tightness of the yarns. However, with high tightness yarns, the woven fabric tends to be stiff in hand and cannot meet the style requirements of fabrics in certain fields. For example, in the knitted underwear field, the fabric is generally required to have a fluffy and soft hand feel so as to improve comfort. In order to pursue the extreme bulkiness and softness of the fabric, the yarn is usually realized by continuously reducing the twist of the yarn, but when the twist is reduced to a certain degree, the yarn strength cannot meet the requirements of the conventional ring spinning for normal spinning, so that the conventional ring spinning technology has a limit of low-twist spinning.
Under the condition of ensuring smooth spinning, a new technology for realizing lower twist spinning has the following relatively mature production modes at present.
1. The group Tao Xiaoming of the university of hong Kong's and the university of the same form a low torque spinning technology for solving the problem of knitting inclined sheets, and the idea is to realize the low-twist high-efficiency production by adding a false twister device on a ring spinning frame. The front roller and the twisting direction are added with larger twist, and the front roller and the twisting direction are retracted to the same twist after passing through false twisting points, so that the form and arrangement distribution of the fibers in the single yarn are changed, the residual torque generated by the fibers in the yarn is balanced, and the yarn has a certain fluffing effect. The technology has certain effect in solving the problems of inclined piece of knitted fabric, improving the bulkiness of the fabric and the like. However, the device used in the technology adopts a single motor control mode, has a complex structure, high investment and maintenance cost and large realization difficulty, and is not beneficial to large-scale production.
2. The roller type low-torque spinning technology has the advantages that the false twisting device replaces a lappet of a spinning frame, the driving is realized through a flat tangential belt encircling the lower part of the lappet of the spinning frame, the structure is simple, the occupied space is small, and the like, and the false twisting device has the advantages of popularization and the like. However, as the false twisting device adopts a multistage variable speed single spindle for driving, the rotation is inflexible due to the accumulation of flowers, the consistency of the device is poor, the maintenance intensity of subsequent equipment is increased, and the stable quality of the finished yarn is not facilitated.
3. The single-tangential belt type low-torque spinning technology is characterized in that an O-shaped tangential belt is introduced between a front roller and a yarn guiding hook to serve as a false twister, and the tangential belt is controlled to move in a certain direction to perform strong false twisting on the whisker, so that the cohesive force of the whisker in a triangular area of yarn twisting is increased, and the yarn breakage rate between the front roller and the yarn guiding hook is greatly reduced. But to accommodate a high line speed ring spinning frame, the belt joint must be smooth and have high joint strength. If the joint is poor, the machine parts and the tangential belt are damaged; because the tangential belt is stressed greatly, the elongation is easy to cause and the operation is influenced; meanwhile, the mode has higher requirements on joint operation, and after the broken ends appear, the tangential belt is easy to attach to fly to break other spindle, so that large-area broken ends of spinning are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for improving the yarn bulk and a use method thereof.
The invention is realized by the following technical scheme, and provides a device for improving yarn bulk, which comprises a steering seat fixedly connected to a cradle, a transmission leather roller arranged on the steering seat, and two guide wheels arranged on the steering seat, wherein the two guide wheels are respectively positioned at two sides of the transmission leather roller, the axis of each guide wheel is perpendicular to the axis of the transmission leather roller, the transmission leather roller is in transmission fit with a front leather roller, the device also comprises a friction belt bypassing the transmission leather roller and the two guide wheels, and the yarn output by a front jaw formed by the front leather roller and the front roller is in cross fit with the friction belt between the two guide wheels.
In this scheme, the front leather roller and the front roller form the front nip the yarn and the friction belt cross-joint between two leading wheels to drive the yarn to one side skew, make yarn and friction belt laminating department follow friction belt roll, the yarn between friction belt and the front nip realizes the twisting, and the yarn at friction belt rear realizes the untwisting, makes the yarn body produce fluffy effect.
As optimization, two side-by-side steering rollers are arranged on the steering seat, the two steering rollers are positioned between the two guide wheels, a passing space for allowing the friction belt bypassing the transmission leather roller to pass through is formed between the two steering rollers, and the friction belt bypassing the transmission leather roller passes through the two steering rollers and then winds to the two guide wheels respectively. In the scheme, the friction belt which bypasses the transmission leather roller passes through the two steering rollers and then winds to the two guide wheels respectively, so that the winding of the friction belt between the transmission leather roller and the two guide wheels is realized.
As optimization, the steering roller is connected to the steering seat through a central shaft in a shaft way, and a needle bearing is arranged between the steering roller and the central shaft. The needle bearing that sets up in this scheme can play the effect that reduces friction.
As optimization, the steering seat is fixedly connected with a guide wheel connecting rod, and two guide wheels are respectively arranged at two ends of the guide wheel connecting rod. The leading wheel connecting rod that sets up in this scheme has realized the installation of two leading wheels.
As optimization, one end of the transmission leather roller is in transmission fit with the front leather roller, and the other end of the transmission leather roller is provided with a belt groove matched with the friction belt. The belt groove in this scheme is used for realizing the winding of friction belt.
As optimization, the steering seat is fixedly connected on the cradle through bolts. The steering seat in this scheme passes through the bolt rigid coupling on the cradle to realized the dismouting of steering seat.
Preferably, the friction belt between the two guide wheels covers the yarn delivered by the two front jaws. In this scheme, the laminating of two yarns is realized through a friction belt to realize the arrangement of this device in inseparable space.
As an optimization, the yarn is arranged vertically to the friction belt between the two guide wheels. In the scheme, the friction belt between the yarn and the two guide wheels is vertically arranged, so that acting force of the friction belt on the yarn is vertical to the yarn, and yarn breakage is prevented.
A method of using a device for increasing the bulk of yarn comprising the steps of:
a. at least two rovings are output from a front jaw formed by a front leather roller and a front roller after being drafted to form yarn with certain twist;
b. the transmission leather roller is driven to rotate by the transmission lamination of the transmission leather roller and the front leather roller, so that a friction belt bypassing the transmission leather roller and the two guide wheels is driven to move;
c. The yarn output by the front jaw is in cross fit with the friction belt between the two guide wheels, so that the yarn is driven to deviate to one side, the joint of the yarn and the friction belt rolls along with the friction belt, the yarn between the friction belt and the front jaw is twisted, the yarn behind the friction belt is untwisted, and a fluffy effect is generated on the yarn body;
d. The yarn passes through a wire loop hung on a ring through a yarn guide hook, and is twisted and wound into cop under the dragging of a spindle of a spinning frame;
e. the reversing of the friction belt between the two guide wheels can be realized by changing the hanging mode of the friction belt, thereby adapting to yarns with different twisting directions.
The beneficial effects of the invention are as follows: according to the device for improving the yarn bulk and the use method thereof, the yarn output by the front nip formed by the front leather roller and the front roller is crossed and attached with the friction belt between the two guide wheels, so that the yarn is driven to deviate to one side, the attached position of the yarn and the friction belt rolls along with the friction belt, the yarn between the friction belt and the front nip is twisted, the yarn behind the friction belt is untwisted, the yarn body is fluffed, the fluffing effect is achieved, the soft fluffing effect is better, the spinning twist lower than that of the traditional production mode can be adopted, and the triangular area can be more twisted due to the fact that the false twist is provided by the friction belt, so that the fluffing degree and the production efficiency of the yarn are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
FIG. 3 is a schematic view of a friction belt wrap according to the present invention;
FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3 in accordance with the present invention;
the figure shows:
1. roving roll, 2, roving, 3, cradle, 4, driving leather roller, 5, front leather roller, 6, front roller, 7, guide wheel, 8, yarn, 9, friction belt, 10, steering seat, 11, yarn guiding hook, 12, bead ring, 13, ring, 14, cop, 15, steering roller, 16 and guide wheel connecting rod.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
As shown in fig. 1 to 4, the device for improving yarn bulk according to the present invention includes a steering seat 10 fixedly connected to a cradle 3, a driving leather roller 4 mounted on the steering seat 10, and two guide wheels 7 mounted on the steering seat 10, wherein the cradle 3 is a cradle of a spinning frame, the driving leather roller 4 is mounted on a front claw at the forefront end of the cradle 3 through the steering seat 10, and in this embodiment, the steering seat 10 is fixedly connected to the cradle 3 through bolts.
The two guide wheels 7 are respectively positioned at two sides of the transmission leather roller 4, the axis of the guide wheels 7 is perpendicular to the axis of the transmission leather roller 4, the guide wheel connecting rod 16 is fixedly connected on the steering seat 10, and the two guide wheels 7 are respectively arranged at two ends of the guide wheel connecting rod 16. The belt conveyer also comprises a friction belt 9 which bypasses the transmission leather roller 4 and the two guide wheels 7, the friction belt 9 passes through the transmission leather roller 4 and the two guide wheels 7 to form a closed loop path, and the reversing of the friction belt 9 between the two guide wheels 7 can be realized by changing the belt hanging mode.
The steering seat 10 is provided with two side-by-side steering rollers 15, the two steering rollers 15 are positioned between the two guide wheels 7, the steering rollers 15 are positioned below the transmission leather roller 4, a penetrating space for allowing the friction belt 9 bypassing the transmission leather roller 4 to penetrate is formed between the two steering rollers 15, the friction belt 9 bypassing the transmission leather roller 4 penetrates through the two steering rollers 15 and then respectively winds to the two guide wheels 7, as shown in fig. 3 and 4, the friction belt 9 penetrates downwards between the two steering rollers 15 after bypassing the upper side of the transmission leather roller 4, the wrap angle of the friction belt 9 on the transmission leather roller 4 is about 180 degrees, the friction belt 9 penetrates between the two steering rollers 15 in a double-strand manner, one strand is connected with the guide wheel 7 on one side, the other strand is connected with the guide wheel 7 on the other side, and the reversing of the friction belt 9 can be realized by respectively connecting the two friction belts 9 with different guide wheels 7.
The steering roller 15 is axially connected to the steering seat 10 through a central shaft, and a needle bearing is arranged between the steering roller 15 and the central shaft, so that friction can be reduced.
The transmission leather roller 4 is in transmission fit with the front leather roller 5, and the transmission leather roller 4 and the front leather roller 5 are in tight contact through pressurization, so that the driven parts such as the friction belt 9 and the like can be ensured to obtain accurate and consistent linear speed; the power of the driving leather roller 4 is transmitted by the front roller 6 through the front leather roller 5. In this embodiment, one end of the driving leather roller 4 is in driving fit with the front leather roller 5, and the other end is provided with a leather belt groove matched with the friction belt 9.
The yarn 8 delivered by the front nip formed by the front leather roller 5 and the front roller 6 is in cross fit with the friction belt 9 between the two guide wheels 7. In this embodiment, the yarn 8 is vertically disposed with the friction belt 9 between the two guide wheels 7, and the friction belt 9 between the two guide wheels 7 covers the yarn 8 output by the two front jaws, so that the bulk of the two yarns 8 can be improved by one device.
The invention can realize the principle of improving the yarn bulk:
when producing siro spinning yarn, two roving is fed into the drafting zone of spinning frame, a friction belt is directly added in the twisting triangle zone and yarn guiding hook, for example, when yarn is twisted in Z twisting direction, the transmission direction of friction belt is from left to right and forms a surrounding arc with yarn body, and due to the movement of friction belt, yarn body is driven by friction belt to produce rightward deflection, so that two strands are changed in the state of twisting triangle zone, i.e. left strands are shortened from jaw to twisting point, strands are in straight line state with yarn body, right strands are in wrapping structure to left side, and at the same time yarn body and friction belt are contacted, yarn body is rolled on friction belt to form a certain twisting amplitude, and by regulating the linear speed of friction belt, the added twist is transferred into twisting triangle zone, so that the cohesive force of fiber in twisting triangle zone is increased and spinnability of yarn is improved. Simultaneously, the twist below the twisting point formed by the yarn body and the friction belt is retracted, so that the right side generates a wrapping effect and a untwisting effect, and the yarn body generates a fluffing effect, namely, the diameter is reduced and the reverse twisting is increased after the yarn body is twisted forwards like a spring. When the yarn is twisted in the "S" lay direction, the friction belt and other turns are adjusted accordingly.
A method of using a device for increasing the bulk of yarn comprising the steps of:
a. At least two rovings 2 are output from a front jaw formed by a front leather roller 5 and a front roller 6 after being drafted to form yarn 8 with certain twist;
b. The transmission leather roller 4 is driven to rotate by the transmission and lamination of the transmission leather roller 4 and the front leather roller 5, so that the friction belt 9 bypassing the transmission leather roller 4 and the two guide wheels 7 is driven to move;
c. The yarn 8 output by the front jaw is in cross fit with the friction belt 9 between the two guide wheels 7, so that the yarn 8 is driven to deviate to one side, the joint of the yarn 8 and the friction belt 9 rolls along with the friction belt 9, the yarn 8 between the friction belt 9 and the front jaw is twisted, the yarn 8 behind the friction belt 9 is untwisted, and a fluffy effect is generated on the yarn body;
d. The yarn 8 passes through a wire ring 13 hung on a ring 12 through a yarn guide hook 11, and is twisted and wound into cop 14 under the dragging of a spinning frame spindle;
e. The direction change of the friction belt 9 between the two guide wheels 7 can be realized by changing the belt hanging mode of the friction belt 9, so that the yarns 8 with different twisting directions are suitable.
When the yarn is Z-shaped, the twisting direction of the yarn is anticlockwise when the section of the yarn 8 is seen, at least two rovings 2 are output from the roving reel 1, fed into a spinning draft zone at a certain interval, and output from a front jaw formed by a front leather roller 5 and a front roller 6 after being drafted; the friction belt 9 runs from left to right between the two guide wheels 7, the yarn 8 is output from the front jaw of the spinning frame to be in contact with the friction belt 9, the yarn body is inclined to the right side under the drive of the friction belt 9, a twisting effect is generated by rolling to the left side on the friction belt 9, the twisted yarn is transferred to a twisting triangle, and simultaneously the yarn is untwisted in the yarn output direction at the contact point of the yarn 8 and the friction belt 9 with the same twist; at this time, the sliver output by the roving 1 through the drawing is consistent with the yarn output direction, the sliver output by the roving 2 through the drawing forms a certain angle with the yarn and is wound on the sliver output by the roving 1, the continuously output yarn 8 passes through a bead ring 13 hung on a ring 12 through a yarn guide hook 11, and is twisted and wound into a cop 14 under the dragging of a spindle of a spinning frame.
When the yarn is in an S twisting direction, the twisting direction of the yarn is clockwise when the section of the yarn 8 is seen, the friction belt 9 runs from right to left between the two guide wheels 7, the yarn 8 inclines leftwards at the contact point with the friction belt 9, and turns to the right on the friction belt to generate a twisting effect, the twist is transferred to a twisting triangle along the yarn, and simultaneously the yarn is untwisted in the yarn output direction at the contact point between the yarn 8 and the friction belt 9 with the same twist; at this time, the drawn and output whisker is consistent with the yarn output direction, the whisker and the yarn output by the roving 1 are in a certain angle and are wound on the whisker output by the roving 2, the continuously output yarn 8 passes through the yarn guide hook 11, passes through the steel wire ring 13 hung on the ring 12, and is twisted and wound into a cop 14 under the dragging of a spinning frame spindle.
Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present invention and not for limiting the same, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present invention and the scope of the appended claims.

Claims (7)

1. A device for increasing the bulk of yarn, characterized in that: the yarn feeding device comprises a steering seat (10) fixedly connected to a cradle (3), a transmission leather roller (4) arranged on the steering seat (10) and two guide wheels (7) arranged on the steering seat (10), wherein the two guide wheels (7) are respectively positioned at two sides of the transmission leather roller (4) and the axis of the guide wheels (7) is perpendicular to the axis of the transmission leather roller (4), the transmission leather roller (4) is in transmission fit with a front leather roller (5), the yarn feeding device further comprises a friction belt (9) which bypasses the transmission leather roller (4) and the two guide wheels (7), and the friction belt (9) between yarns (8) output by a front jaw formed by the front leather roller (5) and the front roller (6) and the two guide wheels (7) are in cross fit;
the steering seat (10) is provided with two side-by-side steering rollers (15), the two steering rollers (15) are positioned between the two guide wheels (7), a penetrating space through which the friction belt (9) bypassing the transmission leather roller (4) penetrates is formed between the two steering rollers (15), and the friction belt (9) bypassing the transmission leather roller (4) penetrates through the two steering rollers (15) and then winds to the two guide wheels (7) respectively;
The application method of the device comprises the following steps:
a. Outputting at least two rovings (2) from a front nip formed by a front leather roller (5) and a front roller (6) after drafting to form yarns (8) with certain twist;
b. The transmission leather roller (4) is in transmission fit with the front leather roller (5) to drive the transmission leather roller (4) to rotate, so that a friction belt (9) which bypasses the transmission leather roller (4) and the two guide wheels (7) is driven to move;
c. The yarn (8) output by the front jaw is in cross fit with the friction belt (9) between the two guide wheels (7), so that the yarn (8) is driven to deviate to one side, the joint of the yarn (8) and the friction belt (9) rolls along with the friction belt (9), twisting is realized on the yarn (8) between the friction belt (9) and the front jaw, untwisting is realized on the yarn (8) behind the friction belt (9), and a fluffing effect is generated on the yarn body;
d. the yarn (8) passes through a wire ring (13) hung on a ring (12) through a yarn guide hook (11), and is twisted and wound into cop (14) under the dragging of a spinning frame spindle;
e. the direction change of the friction belt (9) between the two guide wheels (7) can be realized by changing the belt hanging mode of the friction belt (9), so that the yarn (8) with different twisting directions is adapted.
2. A device for increasing the bulk of yarn as in claim 1 wherein: the steering roller (15) is connected to the steering seat (10) through a central shaft in a shaft way, and a needle bearing is arranged between the steering roller (15) and the central shaft.
3. A device for increasing the bulk of yarn as in claim 1 wherein: the steering seat (10) is fixedly connected with a guide wheel connecting rod (16), and two guide wheels (7) are respectively arranged at two ends of the guide wheel connecting rod (16).
4. A device for increasing the bulk of yarn as in claim 1 wherein: one end of the transmission leather roller (4) is in transmission fit with the front leather roller (5), and the other end of the transmission leather roller is provided with a leather belt groove matched with the friction belt (9).
5. A device for increasing the bulk of yarn as in claim 1 wherein: the steering seat (10) is fixedly connected to the cradle (3) through bolts.
6. A device for increasing the bulk of yarn as in claim 1 wherein: a friction belt (9) between the two guide wheels (7) covers the yarn (8) output by the two front jaws.
7. A device for increasing the bulk of yarn as in claim 1 wherein: the yarn (8) is arranged vertically to the friction belt (9) between the two guide wheels (7).
CN202211016997.0A 2022-08-24 2022-08-24 Device for improving yarn bulk and application method thereof Active CN115434053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211016997.0A CN115434053B (en) 2022-08-24 2022-08-24 Device for improving yarn bulk and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211016997.0A CN115434053B (en) 2022-08-24 2022-08-24 Device for improving yarn bulk and application method thereof

Publications (2)

Publication Number Publication Date
CN115434053A CN115434053A (en) 2022-12-06
CN115434053B true CN115434053B (en) 2024-04-19

Family

ID=84243901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211016997.0A Active CN115434053B (en) 2022-08-24 2022-08-24 Device for improving yarn bulk and application method thereof

Country Status (1)

Country Link
CN (1) CN115434053B (en)

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019562A1 (en) * 1979-05-22 1980-11-26 Société dite: ASA S.A. (société anonyme) Apparatus for imparting a false-twist by friction to at least one running yarn
EP0022552A1 (en) * 1979-07-14 1981-01-21 b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Apparatus for twisting or false-twisting a multifilament yarn
JPS6121462A (en) * 1984-07-09 1986-01-30 Toyota Central Res & Dev Lab Inc Bearing unit for planetary friction gear mechanism
DE3812932A1 (en) * 1987-04-16 1988-11-03 Murata Machinery Ltd FALSE TWISTING DEVICE WORKING WITH STRAP
CN88102476A (en) * 1987-04-30 1988-11-16 欧文斯-科尔宁格·费伯格拉斯公司 Glass fiber bulk roving and method and apparatus for making same
DE19525040A1 (en) * 1994-07-11 1996-01-18 Murata Machinery Ltd False twist doubler for putting twists into yarn
CN1212737A (en) * 1996-02-29 1999-03-31 联邦科学和工业研究组织 Reducing end breaks in spinning or twisting of yarn
WO2001071072A1 (en) * 2000-03-24 2001-09-27 Toray Industries, Inc. False twist yarns and production method and production device therefor
JP2005023442A (en) * 2003-06-30 2005-01-27 Unitica Fibers Ltd Antistatic composite processed yarn and woven or knitted fabric
CN2858684Y (en) * 2005-07-06 2007-01-17 山东岱银纺织集团股份有限公司 Short fiber wrapped composite spinning apparatus
CN101050567A (en) * 2006-04-05 2007-10-10 日本Tmt机械株式会社 Holding type false twisting device
CN101649513A (en) * 2009-09-15 2010-02-17 上海市毛麻纺织科学技术研究所 False twister device for ring spinning frame
CN103741281A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Set twist compact spinning device
CN103741309A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Novel guide roller device for spandex core spinning
CN106460253A (en) * 2014-05-21 2017-02-22 里特机械公司 Spinning machine having a false twist device
CN109750394A (en) * 2017-11-01 2019-05-14 香港理工大学 Equipment for imposing the device and method of false twisting to yarn and for producing yarn
CN212834266U (en) * 2020-08-17 2021-03-30 山东岱银纺织集团股份有限公司 Natural fiber double-covered yarn production device for warp knitting
CN112877830A (en) * 2020-09-22 2021-06-01 武汉纺织大学 Spinning method and device for transversely and transversely regulating fiber yarn forming structure of spinning frame and yarn
CN215251423U (en) * 2021-01-21 2021-12-21 鲁泰纺织股份有限公司 Air-jet vortex spinning false-twist yarn spinning device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130269309A1 (en) * 2012-04-17 2013-10-17 Michell (Hong Kong) Limited Machine and method for producing wool yarn

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019562A1 (en) * 1979-05-22 1980-11-26 Société dite: ASA S.A. (société anonyme) Apparatus for imparting a false-twist by friction to at least one running yarn
EP0022552A1 (en) * 1979-07-14 1981-01-21 b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Apparatus for twisting or false-twisting a multifilament yarn
JPS6121462A (en) * 1984-07-09 1986-01-30 Toyota Central Res & Dev Lab Inc Bearing unit for planetary friction gear mechanism
DE3812932A1 (en) * 1987-04-16 1988-11-03 Murata Machinery Ltd FALSE TWISTING DEVICE WORKING WITH STRAP
CN88102476A (en) * 1987-04-30 1988-11-16 欧文斯-科尔宁格·费伯格拉斯公司 Glass fiber bulk roving and method and apparatus for making same
DE19525040A1 (en) * 1994-07-11 1996-01-18 Murata Machinery Ltd False twist doubler for putting twists into yarn
CN1212737A (en) * 1996-02-29 1999-03-31 联邦科学和工业研究组织 Reducing end breaks in spinning or twisting of yarn
WO2001071072A1 (en) * 2000-03-24 2001-09-27 Toray Industries, Inc. False twist yarns and production method and production device therefor
JP2005023442A (en) * 2003-06-30 2005-01-27 Unitica Fibers Ltd Antistatic composite processed yarn and woven or knitted fabric
CN2858684Y (en) * 2005-07-06 2007-01-17 山东岱银纺织集团股份有限公司 Short fiber wrapped composite spinning apparatus
CN101050567A (en) * 2006-04-05 2007-10-10 日本Tmt机械株式会社 Holding type false twisting device
CN101649513A (en) * 2009-09-15 2010-02-17 上海市毛麻纺织科学技术研究所 False twister device for ring spinning frame
CN103741281A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Set twist compact spinning device
CN103741309A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Novel guide roller device for spandex core spinning
CN106460253A (en) * 2014-05-21 2017-02-22 里特机械公司 Spinning machine having a false twist device
CN109750394A (en) * 2017-11-01 2019-05-14 香港理工大学 Equipment for imposing the device and method of false twisting to yarn and for producing yarn
CN212834266U (en) * 2020-08-17 2021-03-30 山东岱银纺织集团股份有限公司 Natural fiber double-covered yarn production device for warp knitting
CN112877830A (en) * 2020-09-22 2021-06-01 武汉纺织大学 Spinning method and device for transversely and transversely regulating fiber yarn forming structure of spinning frame and yarn
CN215251423U (en) * 2021-01-21 2021-12-21 鲁泰纺织股份有限公司 Air-jet vortex spinning false-twist yarn spinning device

Also Published As

Publication number Publication date
CN115434053A (en) 2022-12-06

Similar Documents

Publication Publication Date Title
CN101492843B (en) Positioning spinning method of embedded system
CN101631903B (en) Method of industrially producing a yarn and the textile product thereof, and a ring spinning machine that carries the method
CN109594167B (en) Double-filament core-spun fasciated yarn production device and production method thereof
CN101892533B (en) High-tenacity and low-tension spinning device
CN203795057U (en) Embedded segment-color spinning device
CN102358970A (en) Three-axis compound spinning process for symmetrically protecting carbon fibers and application thereof
CN110747553A (en) Composite-structure core-spun yarn, fabric and production method thereof
CN201670921U (en) Production device of short fiber wrapped metal filament core-spun yarn
CN106757570A (en) A kind of synchronous twisting spinning apparatus and Yarn spinning method
CN1904168B (en) Production method of cross twisted bunchy yarn
CN201686788U (en) Multi-strand spinning machine
CN106012166A (en) Sirofil core-spun yarn production device and production method
CN109735983A (en) Triple channel alternation drawing-off twines twirl cladding ring spidle type yarn forming device and method
CN103741303A (en) Three-core yarn spinning device and process
CN115434053B (en) Device for improving yarn bulk and application method thereof
CN106894124B (en) A kind of twirl spinning apparatus of enhancing twice
CN102358971B (en) Non-equal convergent point high-cashmere-coverage-rate three-axis compound spinning process
CN114214761B (en) Spinning device for spinning short fiber skin-core structure yarn
CN112095186B (en) Vortex spun yarn spinning method with ring spinning characteristic and vortex spun yarn
CN113718389A (en) Spinning method and preparation device of bidirectional wrapped super wear-resistant composite yarn
CN1552966A (en) Spinning apparatus for ring throstle
CN113215689A (en) Spinning method and spinning device with the method
CN1763281B (en) Method for manufacturing composite yarn
CN109778355B (en) Twisting composite core-spun yarn production device and production method thereof
CN115787165B (en) Production method of wool and chinlon double-covered composite yarn

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant