CN109518330B - Yarn pulling device of spinning frame for producing bunchy yarn - Google Patents
Yarn pulling device of spinning frame for producing bunchy yarn Download PDFInfo
- Publication number
- CN109518330B CN109518330B CN201710851191.6A CN201710851191A CN109518330B CN 109518330 B CN109518330 B CN 109518330B CN 201710851191 A CN201710851191 A CN 201710851191A CN 109518330 B CN109518330 B CN 109518330B
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- Prior art keywords
- yarn
- mounting
- mounting shaft
- shaft
- spinning frame
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- 238000009987 spinning Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 42
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 230000008859 change Effects 0.000 description 9
- 238000003756 stirring Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a yarn pulling device of a spinning frame for producing bunchy yarns, which belongs to the field of textile machinery equipment and solves the problems that the existing yarn pulling mechanism is seriously worn and parts are required to be overhauled and replaced regularly. The technical scheme is that the spinning frame yarn poking device for producing the bunchy yarn comprises a mounting shaft and a driving motor for driving the mounting shaft to rotate, a plurality of mounting plates coaxial with the mounting shaft are fixed on the mounting shaft, a plurality of yarn poking pieces are fixed on the edges of the mounting plates, and the distance from one side of each yarn poking piece to the mounting plate is gradually increased along the rotation direction of the mounting plate. The invention has reasonable structure, changes the structure form of the yarn poking device, utilizes the driving motor and the mounting shaft to drive, ensures that the yarn poking device only has the friction between the mounting shaft and the frame, and reduces the friction between the mounting shaft and the frame again by arranging the tapered roller bearing between the mounting shaft and the frame, thereby ensuring that the abrasion of the yarn poking device is tiny and the parts are not required to be overhauled and replaced frequently.
Description
Technical Field
The invention relates to the field of textile machinery equipment, in particular to a yarn pulling device of a spinning frame for producing bunchy yarns.
Background
When the spinning frame is used for producing the bunchy yarn, two rovings are needed to be twisted and formed, in an initial state, the conveying speeds of the two rovings are uniform, and when the conveying amount of one of the rovings is suddenly increased, the bunchy yarn can be formed on the twisted yarn.
In the prior art, one is to suddenly change the roller speed of one of the rovings to change the feeding amount of the rovings, so as to form bamboo joints; the other is to stir a roving through the device to change the tightness of the roving before the cross twisting, so that the feeding amount of the roving during the cross twisting is suddenly increased to form bamboo joints.
In some existing spinning frames, in order to reduce motor loss, a second mode is adopted to stir a roving, wherein it is common to arrange a reciprocating mechanism on the spinning frame, and fix a triangle on the reciprocating mechanism, so that the triangle moves back and forth along with the reciprocating mechanism, and the triangle in the reciprocating process stirs the roving, thereby forming bamboo joints. However, when the slub yarn is produced by adopting the mode, the reciprocating mechanism continuously slides back and forth, and the abrasion on parts in the reciprocating mechanism is very serious, so that the spinning frame needs to be regularly overhauled and replaced, and inconvenience is caused.
Disclosure of Invention
The invention aims to provide a yarn pulling device of a spinning frame for producing bunchy yarns, which achieves the purposes of long service life of the spinning frame and no need of regular maintenance and replacement of parts.
The technical aim of the invention is realized by the following technical scheme: the spinning frame yarn poking device for producing the bunchy yarn comprises a mounting shaft and a driving motor for driving the mounting shaft to rotate, a plurality of mounting plates coaxial with the mounting shaft are fixed on the mounting shaft, a plurality of yarn poking pieces are fixed on the edge of the mounting plate, and the distance from one side of the mounting plate to the mounting plate, which is deviated from the mounting plate, is gradually increased along the rotation direction of the mounting plate.
Through adopting above-mentioned scheme, driving motor drive installation axle takes place to rotate, installation axle drives the dial yarn spare on mounting disc and the mounting disc and rotates, change the roving original route of passing through, make the roving can dial yarn spare all around and stir by dial yarn spare, because dial yarn spare and fix on the mounting disc, the mounting disc is fixed in the pivot again, so the main friction that takes place is the friction between installation axle and the spinning frame, set up antifriction bearing between pivot and the frame again, then the wearing and tearing of pivot and frame just can significantly reduce, thereby compare in original dial yarn mechanism, this dial yarn mechanism can reach difficult wearing and tearing, long service life, do not need often to overhaul and change the effect of part.
The invention is further provided with: the yarn pulling device comprises a mounting disc, a yarn pulling piece, a plurality of through holes, a hinging piece and a tightening piece, wherein the mounting disc is provided with a plurality of through holes along the circumference of the mounting disc, the yarn pulling piece is fixedly connected with a plurality of hinging rods penetrating through the yarn pulling piece, the two ends of the hinging rods are hinged with hinging pieces, the hinging pieces penetrate through a plug rod penetrating through the through holes, the two ends of the plug rod are connected with tightening pieces in a threaded manner, and the tightening pieces are tightly abutted to the hinging pieces.
By adopting the scheme, under the condition that the roving can be abutted on the mounting plate, the maximum drop height between the yarn poking piece and the mounting plate is changed, namely, the distance of the yarn poking piece poking the roving back to the mounting plate is changed, the poking amount of the roving can be changed, and the size of the bamboo joint is adjusted; under the condition that the rotating speed of the mounting disc is unchanged, changing the number of the yarn poking pieces which are arranged on the mounting disc at equal intervals can change the time interval of poking the roving by the yarn poking pieces, namely, changing how long the roving is poked once after passing, thereby changing the interval between bamboo joints; by utilizing the mode, the yarn poking pieces with different numbers and different sizes can be arranged on the mounting plate, so that the effects of conveniently adjusting poking amplitude and poking spacing of the roving are achieved.
The invention is further provided with: the outer edges of the mounting disc and the yarn poking piece are coated with a layer of protective glue.
Through adopting above-mentioned scheme, set up the protection glue on the outer fringe of mounting disc and dialling the yarn spare, can avoid mounting disc and dialling the yarn spare and directly contact with the roving and cut off the roving.
The invention is further provided with: one side of the installation disc is propped tightly with a single-side sleeve, the single-side sleeve is sleeved with the installation shaft, the single-side sleeve is transversely provided with a fixing piece which is in threaded connection with the installation shaft, the other side of the installation disc is propped tightly with a sleeve ring which is sleeved with the installation shaft, the sleeve ring is penetrated with a fixing bolt, the fixing bolt is further penetrated with the installation disc and the single-side sleeve, and the fixing bolt is further in threaded connection with a fixing nut which is propped tightly with the single-side sleeve.
Through adopting above-mentioned scheme, utilize unilateral cover and lantern ring to fix the mounting disc in the epaxial corresponding position of installation for the mounting disc is changed conveniently, simultaneously, unilateral cover and the lantern ring cover the inner circle position of mounting disc, can prevent that the mounting disc from taking place the skew at the atress time of mounting disc.
The invention is further provided with: the installation shaft is at least divided into three small sections, one end of each small section of the installation shaft is provided with a protrusion, the other end of each small section of the installation shaft is provided with a corresponding groove, and two adjacent sections of the installation shafts are further connected with connecting bolts which traverse the grooves and the protrusions in a threaded mode.
Through adopting above-mentioned scheme, because the both ends of installation axle are the erection joint in the frame of spinning frame, so be difficult to dismantlement installation relatively, divide into at least three sections with the installation axle, dismantle connecting bolt can dismantle the minor segment installation axle of intermediate position to make the epaxial mounting disc of installation can dismantle the change, the change after the unexpected deformation of the mounting disc of being convenient for.
The invention is further provided with: one end of the installation shaft is coaxially and fixedly connected with a first bevel gear, a second bevel gear is coaxially and fixedly connected with the rotating shaft of the driving motor, and the second bevel gear is meshed with the first bevel gear.
Through adopting above-mentioned scheme, utilize bevel gear to connect driving motor and installation axle transmission, because the spinning frame is the machine that both sides all work, so also can set up the mechanism that one side and left side are the same in order to stir the roving of opposite side at driving motor's opposite side to make a driving motor can drive the yarn device of dialling of spinning frame both sides and work, reached the effect of saving the cost.
The invention is further provided with: and the installation shaft is also sleeved and fixed with a tapered roller bearing.
Through adopting above-mentioned scheme, because the transmission is carried out through two bevel gears between installation axle and the driving motor, so after connecting, the bevel gear on the driving motor all is compressing tightly the epaxial bevel gear of meshing in the installation, so can produce an axial thrust to the installation axle, set up tapered roller bearing on the installation axle, can reduce the friction between installation axle and the frame, play the resistance effect to the axial force that the installation axle received simultaneously, prevent that the installation axle from taking place to remove.
In summary, the invention has the following beneficial effects: the roving stirring device has the advantages of being capable of achieving the roving stirring effect, low in abrasion, long in service life and convenient to replace after parts are damaged.
Drawings
FIG. 1 is a schematic general structural view of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
Fig. 3 is an exploded view of a part of the structure of the embodiment.
Reference numerals: 1. a mounting shaft; 2. a driving motor; 3. a mounting plate; 4. a yarn pulling member; 5. a through hole; 6. a hinge rod; 7. a hinge plate; 8. a rod; 9. a tightening member; 10. protective glue; 11. a single-side sleeve; 12. a fixing member; 13. a collar; 14. a fixing bolt; 15. a fixed screw cap; 16. a protrusion; 17. a groove; 18. a connecting bolt; 19. a first bevel gear; 20. a second bevel gear; 21. tapered roller bearings.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a yarn pulling device of a spinning frame for producing bunchy yarns comprises a driving motor 2 fixed on a frame of the spinning frame, a second bevel gear 20 is coaxially and fixedly connected to the end part of a rotating shaft of the driving motor 2, a mounting shaft 1 is rotatably connected to the frame of the spinning frame, a tapered roller bearing 21 is arranged between the mounting shaft 1 and the frame, an inner ring of the tapered roller bearing 21 is fixed on the mounting shaft 1, an outer ring is fixed on the frame, a first bevel gear 19 is coaxially and fixedly connected to the end part of the mounting shaft 1, which is close to the driving motor 2, and the first bevel gear 19 and the second bevel gear 20 are mutually abutted and meshed.
The mounting shaft 1 in this embodiment is divided into three sections. As shown in fig. 3, one end of each section of the installation shaft 1 is provided with a protrusion 16, the other end is correspondingly provided with a groove 17 matched with the protrusion 16, and when the installation shaft is assembled, the protrusion 16 on one section of the installation shaft 1 is embedded into the groove 17 on the other section of the installation shaft 1, and is connected and fixed on the installation shaft 1 through a connecting bolt 18 which is connected and connected with the protrusion 16 and the groove 17 in a threaded manner, so that the installation shaft 1 can be detached from the middle part after being installed on a rack.
As shown in fig. 1, in the present embodiment, five mounting plates 3 coaxial therewith are fixed to a mounting shaft 1. As shown in fig. 2 and fig. 3, the mounting disc 3 is clamped and fixed by the single-side sleeve 11 and the collar 13 sleeved on the mounting shaft 1, the single-side sleeve 11 is positioned at the left side of the mounting disc 3 in the figure, the single-side sleeve 11 is fixed by the fixing piece 12 which is in threaded connection with the mounting shaft 1 in the penetrating way, the collar 13 is positioned at the right side of the mounting disc 3 in the figure, the single-side sleeve 11, the mounting disc 3 and the collar 13 are penetrated by the fixing bolts 14, the fixing nuts 15 are in threaded connection with the fixing bolts 14, and the three are acted by the combined action of the fixing bolts 14 and the fixing nuts 15, so that the single-side sleeve 11 and the collar 13 can keep clamping the mounting disc 3, and the single-side sleeve 11 is fixed on the mounting shaft 1 by the fixing piece 12, so that the positions of the three on the mounting shaft 1 after the three are mounted are relatively fixed. After the middle section of the installation shaft 1 is disassembled, the installation disc 3 on the installation shaft 1 can be installed and disassembled, and the installation shaft is convenient to replace.
As shown in fig. 2, the mounting disc 3 is further provided with a mounting mechanism for mounting a plurality of yarn pulling members 4, the mounting disc 3 is provided with a plurality of through holes 5, two hinging rods 6 penetrating through the yarn pulling members 4 are fixed on the yarn pulling members 4, one surface of each yarn pulling member 4 is attached to and abutted against the edge of the mounting disc 3, two hinging pieces 7 are hinged at two ends of each hinging rod 6, two hinging pieces 7 on each hinging rod 6 are penetrated by the same inserting rod 8, the inserting rod 8 penetrates through the through holes 5 in the mounting disc 3, two abutting pieces 9 are in threaded connection with two ends of the inserting rod 8 and respectively abutted against the two hinging pieces 7, and at this time, the yarn pulling members 4 are tightly held and abutted against the edge of the mounting disc 3 through the actions of the inserting rod 8, the hinging pieces 7 and the hinging rods 6.
In order to achieve a better yarn pulling effect, the yarn pulling member 4 is arranged along the rotation direction of the mounting plate 3, the distance from one side of the yarn pulling member 4 away from the mounting plate 3 to the mounting plate 3 is gradually increased, the yarn pulling member 4 is similar to an inclined triangular block, so that when the roving breaks away from the yarn pulling member 4 after being pulled by the yarn pulling member 4, the roving suddenly becomes loose between the yarn pulling member 4 and the drop height of the mounting plate 3, and the feeding amount of the roving is suddenly increased. In order to prevent the roving from being cut off during the yarn pulling process by the yarn pulling element 4 and the mounting plate 3, the edges of both the mounting plate 3 and the yarn pulling element 4 are coated with a layer of protective glue 10.
The specific operation is as follows: when the roving is stirred, one of the two rovings to be twisted passes through the mounting plate 3 and the position of the yarn poking part 4 through guiding, so that the rovings can be directly abutted against the mounting plate 3 when being straightened and stretched, at the moment, the number of the yarn poking parts 4 arranged on one mounting plate 3 is adjusted when the bamboo joint interval on the twisted yarns is required to be adjusted according to actual conditions because the speed of the transmission of the rovings and the speed of the rotation of the driving motor 2 for driving the mounting shaft 1 are unchanged, the interval of the bamboo joints on the twisted yarns is changed along with the change of the interval of the rovings passing through the yarn poking parts 4 under the condition that the speed of the transmission of the rovings and the rotating speed of the mounting plate 3 are unchanged, and the bamboo joint interval is smaller when the number of the yarn poking parts 4 is more, and conversely, the bamboo joint interval is bigger.
When the size of the bamboo joints on the yarn twisted by the twisting needs to be adjusted, the yarn pulling piece 4 is replaced, so that the drop height from the farthest end of the yarn pulling piece 4 away from the mounting plate 3 to the position of the mounting plate 3 is changed, the length of the roving, which is suddenly loosened after being pulled by the yarn pulling piece 4, is prolonged, the formed bamboo joints are larger, and conversely, the bamboo joints are smaller.
When the parts on the mounting plate 3 are deformed, the middle section of the mounting shaft 1 is detached first, and then the mounting plate 3 and the parts on the mounting plate 3 can be detached and replaced.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. A spinning frame dials yarn device for producing slub yarn which characterized in that: the yarn pulling device comprises a mounting shaft (1) and a driving motor (2) for driving the mounting shaft to rotate, wherein a plurality of mounting plates (3) coaxial with the mounting shaft are fixed on the mounting shaft (1), a plurality of yarn pulling pieces (4) are fixed on the edge of the mounting plates (3), and the distance from one side of the yarn pulling pieces (4) away from the mounting plates (3) to the mounting plates (3) is gradually increased along the rotation direction of the mounting plates (3); a plurality of through holes (5) are formed in the mounting plate (3) along the circumferential direction of the mounting plate, a plurality of hinging rods (6) penetrating through the yarn poking piece are fixedly connected to the yarn poking piece (4), hinging pieces (7) are hinged to two ends of each hinging rod (6), each hinging piece (7) penetrates through an inserting rod (8) penetrating through each through hole (5), two ends of each inserting rod (8) are connected with a tight supporting piece (9) in a threaded mode, and the tight supporting pieces (9) are tightly supported on the hinging pieces (7); the mounting shaft (1) is at least divided into three small sections, one end of each small section of the mounting shaft (1) is provided with a protrusion (16), the other end of each small section of the mounting shaft is provided with a corresponding groove (17), and connecting bolts (18) traversing the grooves (17) and the protrusions (16) are also connected to two adjacent sections of the mounting shafts (1) in a threaded manner; and a tapered roller bearing (21) is sleeved and fixed on the mounting shaft (1).
2. Yarn pulling device of spinning frame for producing slubs yarn according to claim 1, wherein: the outer edges of the mounting disc (3) and the yarn poking piece (4) are coated with a layer of protective adhesive (10).
3. Yarn pulling device of spinning frame for producing slubs yarn according to claim 1, wherein: one side of mounting disc (3) support tightly has unilateral cover (11), unilateral cover (11) cup joint in installation axle (1), just traverse on unilateral cover (11) have threaded connection in mounting axle (1) mounting (12), the opposite side of mounting disc (3) support tightly have cup joint in lantern ring (13) of installation axle (1), wear to be equipped with fixing bolt (14) on lantern ring (13), fixing bolt (14) still wear to penetrate mounting disc (3) with unilateral cover (11), still threaded connection have on fixing bolt (14) support tightly in fixing nut (15) of unilateral cover (11).
4. Yarn pulling device of spinning frame for producing slubs yarn according to claim 1, wherein: one end of the installation shaft (1) is coaxially and fixedly connected with a first bevel gear (19), a second bevel gear (20) is coaxially and fixedly connected with the rotating shaft of the driving motor (2), and the second bevel gear (20) is meshed with the first bevel gear (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851191.6A CN109518330B (en) | 2017-09-20 | 2017-09-20 | Yarn pulling device of spinning frame for producing bunchy yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851191.6A CN109518330B (en) | 2017-09-20 | 2017-09-20 | Yarn pulling device of spinning frame for producing bunchy yarn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518330A CN109518330A (en) | 2019-03-26 |
| CN109518330B true CN109518330B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710851191.6A Active CN109518330B (en) | 2017-09-20 | 2017-09-20 | Yarn pulling device of spinning frame for producing bunchy yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109518330B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474984A (en) * | 1936-05-12 | 1937-11-11 | Tweedales & Smalley 1920 Ltd | Improvements in slub regulating apparatus for use in the manufacture of slub yarns |
| GB517259A (en) * | 1938-05-23 | 1940-01-24 | Dominion Textile Co Ltd | Improvements in or relating to means for producing slub yarns in spinning machines |
| GB1379247A (en) * | 1972-04-13 | 1975-01-02 | Courtaulds Ltd | Producing slub yarn |
| US4184316A (en) * | 1976-09-13 | 1980-01-22 | Akzona Incorporated | Production of novelty yarns |
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| DE4024786A1 (en) * | 1990-08-04 | 1992-02-06 | Schlafhorst & Co W | Sliver loosening ring - has structured break in toothed pattern round the circumference for open=end spun yarn of irregular thickness |
| US5317791A (en) * | 1993-03-24 | 1994-06-07 | Adolf Adam | Apparatus for producing slub effects in yarn strands |
| CN2729104Y (en) * | 2004-08-11 | 2005-09-28 | 上海日舒棉纺织厂 | Satin color spinning driving device |
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| CN101387022A (en) * | 2008-10-13 | 2009-03-18 | 浙江金元亚麻有限公司 | Apparatus for spinning bunchy yarn |
| EP2191050A1 (en) * | 2007-09-12 | 2010-06-02 | SSM Schärer Schweiter Mettler AG | Device for the production of fancy yarn |
| CN102154745A (en) * | 2011-03-24 | 2011-08-17 | 上海八达纺织印染服装有限公司 | Processing method of slub yarn |
| CN102212915A (en) * | 2011-06-29 | 2011-10-12 | 山东宏业纺织股份有限公司 | Slubby yarn and production method thereof |
| CN203904543U (en) * | 2014-06-30 | 2014-10-29 | 泉州明恒纺织有限公司 | Spinning frame for producing slub yarns |
| CN107142580A (en) * | 2017-05-23 | 2017-09-08 | 江南大学 | A kind of adjustable slub process units of slub length and production method |
| CN207295038U (en) * | 2017-09-20 | 2018-05-01 | 海宁市晶成纺织有限公司 | A kind of spinning frame for being used to produce slub dials yarn feeding device |
-
2017
- 2017-09-20 CN CN201710851191.6A patent/CN109518330B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB474984A (en) * | 1936-05-12 | 1937-11-11 | Tweedales & Smalley 1920 Ltd | Improvements in slub regulating apparatus for use in the manufacture of slub yarns |
| GB517259A (en) * | 1938-05-23 | 1940-01-24 | Dominion Textile Co Ltd | Improvements in or relating to means for producing slub yarns in spinning machines |
| GB1379247A (en) * | 1972-04-13 | 1975-01-02 | Courtaulds Ltd | Producing slub yarn |
| US4184316A (en) * | 1976-09-13 | 1980-01-22 | Akzona Incorporated | Production of novelty yarns |
| CN85204189U (en) * | 1985-10-10 | 1986-10-29 | 郑州第五棉纺织厂 | Autocontrol machine to produce bamboo yarn |
| DE4024786A1 (en) * | 1990-08-04 | 1992-02-06 | Schlafhorst & Co W | Sliver loosening ring - has structured break in toothed pattern round the circumference for open=end spun yarn of irregular thickness |
| US5317791A (en) * | 1993-03-24 | 1994-06-07 | Adolf Adam | Apparatus for producing slub effects in yarn strands |
| CN2729104Y (en) * | 2004-08-11 | 2005-09-28 | 上海日舒棉纺织厂 | Satin color spinning driving device |
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| CN203904543U (en) * | 2014-06-30 | 2014-10-29 | 泉州明恒纺织有限公司 | Spinning frame for producing slub yarns |
| CN107142580A (en) * | 2017-05-23 | 2017-09-08 | 江南大学 | A kind of adjustable slub process units of slub length and production method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109518330A (en) | 2019-03-26 |
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