CN103590151B - False-twisting device - Google Patents
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- CN103590151B CN103590151B CN201310609067.0A CN201310609067A CN103590151B CN 103590151 B CN103590151 B CN 103590151B CN 201310609067 A CN201310609067 A CN 201310609067A CN 103590151 B CN103590151 B CN 103590151B
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Abstract
The invention provides a kind of false-twisting device, comprise false twisting application system (100) and transmission system (300); False twisting application system (100) comprises rotating disc (3), containing vertically through centre bore (30) in rotating disc (3), the lower end of rotating disc (3) is provided with hollow pipe (4), and the below of hollow pipe (4) is provided with the wire winding pole (7) walked around for yarn.This false-twisting device is not only applicable to middle coarse yarn, also be applicable to high grade yarn such as 200 English and prop up even 300 English count yarns, effectively can reduce the high-count yarn even end breakage rate of ultra-high count yarn, improve spinning efficiency and yarn row yielding, significantly reduce production cost; This device operation is simultaneously more simple and convenient, and can transform on existing fine spining machine, improvement cost is extremely low, effectively can increase the added value of existing fine spining machine simultaneously, meet sustainable development needs.
Description
Technical field
The present invention relates to spinninging technical field, specifically a kind of false-twisting device.
Background technology
Twisting is the important step of short staple spinning, current RING SPINNING remains both at home and abroad spinning technique the most widely, RING SPINNING forms twisting mechanism by the spindle of steel traveler, rings and High Rotation Speed, its exclusive air ring and winding form can produce spinning tension and tension fluctuation, excessive spinning tension and tension fluctuation can cause and raise in yarn end breakage rate, limit the lifting of ingot speed and the raising of output.In recent years by the unremitting effort of spinstry person, propose false twisting and assist the method and device of spinning and reducing and breaking end at yarn, six kinds of forms are summed up, the first is flow rotation false twisting, the second is that machine center rotates false twisting, and the third is belt afterturn false twisting, and the 4th kind is wheel disc afterturn false twisting, 5th kind is sheave surface friction false twist, and the 6th kind is the false twisting of tengential belt tangent direction friction.But from the feasibility of reality, only have the second machine center to rotate false twisting and implement more convenient, and in extensive application, and other five kinds of false twisting forms due to actual effect is not good or mechanism too complexity even produce other accessory problem in application process, there is no practical application.
Although machine center rotates false twisting relatively implement more convenient, still come with some shortcomings part in actual use.Such as Chinese patent CN1453401A, November 5 2003 publication date, disclose one " sub-thread is without the process and apparatus of torque ring-spun yarn ", although this processing method and equipment are by the control to ring spun yarn line internal fiber bundle arrangement architecture and twist distribution, achieve and process without torque ring-spun yarn on traditional ring spinning spinning machine, but owing to there is friction greatly in false twisting section, be degrading yarn qualities, end breakage rate is still higher, is not suitable for high-count yarn.
Summary of the invention
In order to the technical problem that the end breakage rate solving existing false-twisting device is higher.The invention provides a kind of false-twisting device, this false-twisting device is not only applicable to middle coarse yarn, also be applicable to high grade yarn such as 200 English and prop up even 300 English count yarns, effectively can reduce the high-count yarn even end breakage rate of ultra-high count yarn, improve spinning efficiency and yarn row yielding, significantly reduce production cost.
The present invention is the technical scheme solving the employing of its technical problem: a kind of false-twisting device, comprises false twisting application system and transmission system; False twisting application system comprises rotating disc, and containing vertically through centre bore in rotating disc, the lower end of rotating disc is provided with hollow pipe, and the below of hollow pipe is provided with the wire winding pole walked around for yarn; Transmission system comprises the driving belt of motor, connecting motor and rotating disc.
Wire winding pole is arranged relative to the centerline dip of hollow pipe.
The outside of hollow pipe is provided with vertical supporting rod, and vertical supporting rod is provided with the chute moved up and down for wire winding pole, and the angle between the center line of wire winding pole and the center line of hollow pipe can regulate.
The below of hollow pipe is provided with the guide wheel walked around for yarn, and the center line of guide wheel is arranged in the horizontal direction, and the circumferential surface of guide wheel is provided with annular groove.
The outside of hollow pipe is provided with the vertical supporting rod vertically arranged, and vertical supporting rod is provided with the support rail arranged in the horizontal direction, and guide wheel is arranged on support rail and guide wheel can be that axle rotates with support rail.
Containing the chute vertically arranged in vertical supporting rod, support rail can move up and down along this chute.
Wire winding pole comprises left wire winding pole and right wire winding pole, and left wire winding pole and right wire winding pole are vertically arranged, and left wire winding pole and right wire winding pole are arranged on homonymy or the both sides of annular groove.
The outside of hollow pipe is provided with the vertical supporting rod vertically arranged, and the upper end of left wire winding pole is connected with vertical supporting rod by location cross bar with the upper end of right wire winding pole.
Left wire winding pole and right wire winding pole are separately positioned on the left and right edges place of annular groove, and the lower end of left wire winding pole and the lower end of right wire winding pole are positioned at below the center line of guide wheel.
The diameter of guide wheel at annular groove place is 10mm ~ 40mm, and the length of guide wheel is 10mm ~ 30mm, and the peak of guide wheel is 1mm ~ 20mm to the distance of hollow pipe lower end.
Transmission system also comprises the belt mechanism for stripping for making driving belt be separated with rotating disc, belt mechanism for stripping comprises the first detaching roller and the second detaching roller, rotating disc is arranged between the first detaching roller and the second detaching roller, first detaching roller is connected with first roller support bar, second detaching roller is connected with the second roller support bar, first roller support bar is connected by folding shape bar with the second roller support bar, folding shape bar is connected with handle, handle can promote the first detaching roller and the second detaching roller makes driving belt move to the direction away from rotating disc and driving belt is separated with rotating disc.
The invention has the beneficial effects as follows: this false-twisting device is not only applicable to middle coarse yarn, also be applicable to high grade yarn such as 200 English and prop up even 300 English count yarns, effectively can reduce the high-count yarn even end breakage rate of ultra-high count yarn, improve spinning efficiency and yarn row yielding, significantly reduce production cost; This device operation is simultaneously more simple and convenient, and can transform on existing fine spining machine, improvement cost is extremely low, effectively can increase the added value of existing fine spining machine simultaneously, meet sustainable development needs.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, false-twisting device of the present invention is described in further detail.
Fig. 1 is the working state schematic representation of the first false twisting application system in embodiment 1.
Fig. 2 is the working state schematic representation of the second false twisting application system in embodiment 1.
Fig. 3 is the operating diagram of the false-twisting device described in embodiment 2.
Fig. 4 is the schematic diagram of the first false twisting application system in embodiment 2.
Fig. 5 is the zoomed-in view at A position in Fig. 4.
Fig. 6 is the working state schematic representation of the first false twisting application system in embodiment 2.
Fig. 7 is the front view of belt mechanism for stripping.
Fig. 8 is the top view of belt mechanism for stripping.
Fig. 9 is the working state schematic representation of the second false twisting application system in embodiment 2.
Figure 10 is the working state schematic representation of the third false twisting application system in embodiment 2.
Figure 11 is the working state schematic representation of the 4th kind of false twisting application system in embodiment 2.
Wherein rigid bearing on 1., 2. descend rigid bearing, 3. rotating disc, 4. hollow pipe, 5. vertical supporting rod, 6. support rail, 7. wire winding pole, 71. left wire winding poles, 72. right wire winding poles, 9. guide wheel, 91. annular grooves, 10. motor, 11. twizzles, 12. steel travelers, 13. rings, 14. ring bobbins, 15. advanced rollers, 16. advanced rollers, 17. slivers, 30. centre bores, 100. false twisting application systems, 200. belt mechanism for stripping, 201. handle, 202. driving belt, 203. first detaching rollers, 204. second detaching rollers, 205. folding shape bars, 207. first roller support bars, 208. second roller support bars, 209. at hand, 300. transmission system, 501. left support montant tops, 502. left support montant bottoms, 503. location cross bars, 600. location jackscrews.
Detailed description of the invention
Embodiment 1
Below in conjunction with accompanying drawing, false-twisting device of the present invention is described in further detail.A kind of false-twisting device, comprises false twisting application system 100 and transmission system 300; False twisting application system 100 comprises rotating disc 3, containing vertically through centre bore 30 in rotating disc 3, the lower end of rotating disc 3 is provided with hollow pipe 4, and centre bore 30 is communicated with the through hole in hollow pipe 4, and the below of hollow pipe 4 is provided with the wire winding pole 7 walked around for yarn; Transmission system 300 comprises the driving belt 202 of motor 10, connecting motor 10 and rotating disc 3, is V belt translation, as shown in Figure 1 and Figure 4 between motor 10 and rotating disc 3.
False twisting application system 100 is provided with false twisting point and can up-down adjustment, and transmission system 300 can independently be controlled, and false twisting application system 100 also comprises the upper rigid bearing 1 and lower rigid bearing 2 that play fixed supporting role.Upper rigid bearing 1 and lower rigid bearing 2 are fixed in frame by support bar or iron plate.
In the present embodiment, wire winding pole 7 is arranged relative to the centerline dip of hollow pipe 4.Concrete, the outside of hollow pipe 4 is provided with the vertical supporting rod 5 vertically arranged, and one end of wire winding pole 7 can be fixedly connected with vertical supporting rod 5, and the center line of wire winding pole 7 is crossing with the center line of hollow pipe 4, as shown in Figure 1.Chute is provided with in vertical supporting rod 5, one end of wire winding pole 7 is connected with this chute by screw, one end of wire winding pole 7 can move up and down and be fixed by this screw in chute, distance b between the intersection point of the center line of wire winding pole 7 and the center line of hollow pipe 4 and the lower surface of hollow pipe 4 can be regulated like this by screw and chute, the angle α between the center line of wire winding pole 7 and the center line of hollow pipe 4 can also be regulated, as shown in Figure 1, now α is obtuse angle.Wherein, distance b is 1mm-30mm, α angle is 1 degree of-179 degree.
During concrete operations: slivers 17 is formed after jaw exports from the advanced roller 15 of spinning machine and advanced roller 16, enter centre bore 30 and the hollow pipe 4 of rotating disc successively, after hollow pipe 4 extraction, lead to twizzle 11 downwards around wire winding pole 7 one circle, out pass through afterwards complete false twisting under the traction of the steel traveler 12 run up at rings 13 and be wound on ring bobbin 14 from twizzle 11, as shown in Figure 1.
In the present embodiment, board used is Suessen G5/1 type compact spinning fine spining machine, and raw materials used is Xinjiang 100% long-staple cotton.Contrast has spinned 100 English and props up and prop up purified cotton yarns with 120 English respectively, and regulated the motor 10 of false-twisting device by false twisting motor governor, 100 English prop up rotation reel 3 speed of propping up yarn corresponding with 120 English and are respectively 12000rpm and 14000rpm in the present embodiment.
Compare with traditional integrated composite spinning, false-twisting device of the present invention is used for integrated composite spinning, obviously can reduce end breakage rate, greatly improve production efficiency, wherein 100 false-twisting device integrated composite spinning end breakage rates reduce 78%, 120 end breakage rates then reduce 88%, and other quality index of yarn does not have significant change simultaneously.
Or in the present embodiment, wire winding pole 7 is arranged relative to the centerline dip of hollow pipe 4.Also can take to realize with under type: the outside of hollow pipe 4 is provided with the vertical supporting rod 5 vertically arranged, one end of wire winding pole 7 can be fixedly connected with vertical supporting rod 5, as shown in Figure 2, the difference of this embodiment and Fig. 1 is that now α is acute angle, and other technical scheme is identical with the embodiment in Fig. 1 not to be repeated.
During concrete operations: slivers 17 is formed after jaw exports from the advanced roller 15 of spinning machine and advanced roller 16, enter centre bore 30 and the hollow pipe 4 of rotating disc successively, after hollow pipe 4 extraction, lead to twizzle 11 downwards around wire winding pole 7 one circle, out pass through afterwards complete false twisting under the traction of the steel traveler 12 run up at rings 13 and be wound on ring bobbin 14 from twizzle 11, as shown in Figure 1.
In the present embodiment, board used is Suessen G5/1 type compact spinning fine spining machine, and raw materials used is Xinjiang 100% long-staple cotton.Contrast has spinned 100 English and props up and prop up purified cotton yarns with 120 English respectively, and regulated the motor 10 of false-twisting device by false twisting motor governor, 100 English prop up rotation reel 3 speed of propping up yarn corresponding with 120 English and are respectively 12000rpm and 14000rpm in the present embodiment.
Compare with traditional integrated composite spinning, false-twisting device of the present invention is used for integrated composite spinning, obviously can reduce end breakage rate, greatly improve production efficiency, wherein 100 false-twisting device integrated composite spinning end breakage rates reduce 78%, 120 end breakage rates then reduce 88%, and other quality index of yarn does not have significant change simultaneously.
Embodiment 2
Below in conjunction with accompanying drawing, false-twisting device of the present invention is described in further detail.A kind of false-twisting device, comprises false twisting application system 100 and transmission system 300; False twisting application system 100 comprises rotating disc 3, containing vertically through centre bore 30 in rotating disc 3, the lower end of rotating disc 3 is provided with hollow pipe 4, and centre bore 30 is communicated with the through hole in hollow pipe 4, and the below of hollow pipe 4 is provided with the wire winding pole 7 walked around for yarn; Transmission system 300 comprises the driving belt 202 of motor 10, connecting motor 10 and rotating disc 3, is V belt translation, as shown in Figure 3 and Figure 4 between motor 10 and rotating disc 3.
The difference of the present embodiment and embodiment 1 comprises: the below of hollow pipe 4 is provided with the guide wheel 9 walked around for yarn, and the center line of guide wheel 9 is arranged in the horizontal direction, and the circumferential surface of guide wheel 9 is provided with annular groove 91.
The outside of hollow pipe 4 is provided with the vertical supporting rod 5 vertically arranged, and vertical supporting rod 5 is provided with the support rail 6 arranged in the horizontal direction, and guide wheel 9 is arranged on support rail 6 and guide wheel 9 can with support rail 6 for axle rotates.Concrete, hollow pipe 4 lower end is with the rotary wings of symmetry, and vertical supporting rod 5 is fixedly connected with this rotary wings.
Containing the chute vertically arranged in vertical supporting rod 5, support rail 6 can move up and down along this chute.Support rail 6 is fixedly connected with vertical supporting rod 5 by location jackscrew 600 after adjusting position, as shown in Figure 4 and Figure 5.
In the present embodiment, wire winding pole 7 comprises left wire winding pole 71 and right wire winding pole 72, and left wire winding pole 71 and right wire winding pole 72 are vertically arranged, and left wire winding pole 71 and right wire winding pole 72 are arranged on homonymy or the both sides of annular groove 91, as shown in Figure 4 and Figure 6.
The outside of hollow pipe 4 is provided with the vertical supporting rod 5 vertically arranged, and the upper end of left wire winding pole 71 is connected with vertical supporting rod 5 by location cross bar 503 with the upper end of right wire winding pole 72.In the diagram, vertical supporting rod 5 is arranged on the left side of hollow pipe 4, and location cross bar 503 is connected with left support montant top 501, and support rail 6 is connected with left support montant bottom 502.
Left wire winding pole 71 and right wire winding pole 72 are separately positioned on the left and right edges place of annular groove 91, and the lower end of left wire winding pole 71 and the lower end of right wire winding pole 72 are positioned at below the center line of guide wheel 9.
Guide wheel 9 is 10mm ~ 40mm at the diameter at annular groove 91 place, and the length of guide wheel 9 is 10mm ~ 30mm, and the peak of guide wheel 9 is 1mm ~ 20mm to the distance of hollow pipe 4 lower end.Annular groove 91 can cross sectional shape can be U-shaped, triangle or the high shape in low both sides in the middle of other.Guide wheel 9 material therefor is stainless steel, copper, alloy or carbon fibre composite.
Concrete, guide wheel 9 is 20mm at the diameter at annular groove 91 place, the long 25mm of guide wheel 9, and the peak of guide wheel 9 and the distance of hollow pipe lower end are 10mm.
The internal diameter of rotating disc 3 is 2 ~ 8mm, and the external diameter of rotating disc 3 is 10 ~ 30mm; Rotating disc 3 centre bore upper end-face edge is chamfering; The internal diameter of hollow pipe 4 is consistent with the internal diameter of rotating disc 3 centre bore or be slightly less than rotating disc 3 centre bore internal diameter, and the external diameter of hollow pipe 4 is 3 ~ 10mm, and the pipe range of hollow pipe 4 is 20-60mm; In hollow pipe 4, lower edge is chamfering, and the channel surfaces roughness Ra of rotating disc 3 and hollow pipe 4 is less than 1 μm, and the material of rotating disc 3 and hollow pipe 4 is alloy or pottery.
Concrete, the internal diameter of rotating disc 3 is 4mm, and the external diameter of rotating disc 3 is 30mm; Rotating disc 3 centre bore upper end-face edge is chamfering; The internal diameter of hollow pipe 4 is consistent with the internal diameter of rotating disc 3 centre bore, and the external diameter of hollow pipe 4 is 3mm, and the pipe range of hollow pipe 4 is 50mm.
Vertical supporting rod 5 can be arranged on the left side of hollow pipe 4, and as shown in Figure 4, vertical supporting rod 5 also can be arranged on the right side of hollow pipe 4, and as shown in Figure 10 and Figure 11, vertical supporting rod 5 also can be arranged on the left and right sides of hollow pipe 4 simultaneously.Vertical supporting rod 5 and support rail 6 material therefor are stainless steel, copper, alloy or carbon fibre composite.
Slivers 17 is formed after jaw exports from the advanced roller 15 of spinning machine and advanced roller 16, enter centre bore 30 and the hollow pipe 4 of rotating disc successively, from hollow pipe draw after navigate within location the upper surface of cross bar 503 and the upper surface on the left of left wire winding pole 71 enter guide wheel 9 and be around in the upper end of guide wheel 9 to guide wheel 9, subsequently from drawing between left wire winding pole 71 and right wire winding pole 72 and navigating within guide wheel 9 one circle, and twizzle 11 is led to downwards on the left of right wire winding pole 72, out pass through afterwards complete false twisting under the traction of the steel traveler 12 run up at rings 13 and be wound on ring bobbin 14 from twizzle, as shown in Fig. 6 and Figure 11.
Now, be Suessen G5/1 type compact spinning fine spining machine with board, raw materials used is Xinjiang 100% long-staple cotton, contrast has spinned 60 English and props up and prop up purified cotton yarns with 100 English respectively, regulated the motor 10 of false-twisting device by false twisting motor governor, 60 English prop up rotation reel 3 speed of propping up yarn corresponding with 100 English and are respectively 10000rpm and 12500rpm in the present embodiment.
Compare with traditional integrated composite spinning, false-twisting device of the present invention is used for integrated composite spinning, obviously can reduce end breakage rate, greatly improve production efficiency, wherein 60 false-twisting device integrated composite spinning end breakage rates reduce 88%, 100 end breakage rates then reduce 80%, and other quality index of yarn does not have significant change simultaneously.
Slivers 17 also can enter guide wheel 9 and is around in the upper end of guide wheel 9 to guide wheel 9 by the upper surface on the right side of right wire winding pole 72, as shown in Figure 9 and Figure 10.
Now, be Suessen G5/1 type compact spinning fine spining machine with board, raw materials used is Xinjiang 100% long-staple cotton, contrast has spinned 120 English and props up and prop up purified cotton yarns with 200 English respectively, the motor 10 of false-twisting device is regulated by false twisting motor governor, 120 English prop up and prop up yarn corresponding rotating disc 3 speed with 200 English and be respectively 15000rpm and 20000rpm in the present embodiment
Compare with traditional integrated composite spinning, false-twisting device of the present invention is used for integrated composite spinning, obviously can reduce end breakage rate, greatly improve production efficiency, wherein 120 false-twisting device integrated composite spinning end breakage rates reduce 73.3%, 200 end breakage rates then reduce 80%, and other quality index of yarn does not have significant change simultaneously.
Transmission system 300 also comprises the belt mechanism for stripping 200 for making driving belt 202 be separated with rotating disc 3, belt mechanism for stripping 200 comprises the first detaching roller 203 and the second detaching roller 204, rotating disc 3 is arranged between the first detaching roller 203 and the second detaching roller 204, first detaching roller 203 is connected with first roller support bar 207, second detaching roller 204 is connected with the second roller support bar 208, first roller support bar 207 is connected by folding shape bar 205 with the second roller support bar 208, folding shape bar 205 can rotate around fixing point, folding shape bar 205 is connected with handle 201, handle 201 can promote the first detaching roller 203 and the second detaching roller 204 makes driving belt 202 move to the direction away from rotating disc 3 and driving belt 202 is separated with rotating disc 3, as shown in Figure 7 and Figure 8.
When needing in spinning process to stop false twister rotating, as shown in Figure 8, the handle 201 of pressure belt stripping system, be connected with handle 201 209 promoting folding shape bars 205 at hand, first roller support bar 207, second roller support bar 208, first detaching roller 203 moves up together with the second detaching roller 204, thus make the belt 202 of high-speed motion also move up and depart from rotating disc 3, reach the object stopping false twister rotating.
The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the present invention and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (7)
1. a false-twisting device, is characterized in that, described false-twisting device comprises false twisting application system (100) and transmission system (300);
False twisting application system (100) comprises rotating disc (3), containing vertically through centre bore (30) in rotating disc (3), the lower end of rotating disc (3) is provided with hollow pipe (4), and the below of hollow pipe (4) is provided with the wire winding pole (7) walked around for yarn;
Transmission system (300) comprises the driving belt (202) of motor (10), connecting motor (10) and rotating disc (3);
The below of hollow pipe (4) is provided with the guide wheel (9) walked around for yarn, and the center line of guide wheel (9) is arranged in the horizontal direction, and the circumferential surface of guide wheel (9) is provided with annular groove (91);
The outside of hollow pipe (4) is provided with the vertical supporting rod (5) vertically arranged, vertical supporting rod (5) is provided with the support rail (6) arranged in the horizontal direction, and guide wheel (9) is arranged on that support rail (6) is upper and guide wheel (9) can with support rail (6) for axle rotates.
2. false-twisting device according to claim 1, is characterized in that: containing the chute vertically arranged in vertical supporting rod (5), support rail (6) can move up and down along this chute.
3. false-twisting device according to claim 1, it is characterized in that: wire winding pole (7) comprises left wire winding pole (71) and right wire winding pole (72), left wire winding pole (71) and right wire winding pole (72) are vertically arranged, and left wire winding pole (71) and right wire winding pole (72) are arranged on homonymy or the both sides of annular groove (91).
4. false-twisting device according to claim 3, it is characterized in that: the outside of hollow pipe (4) is provided with the vertical supporting rod (5) vertically arranged, the upper end of left wire winding pole (71) is connected with vertical supporting rod (5) by location cross bar (503) with the upper end of right wire winding pole (72).
5. false-twisting device according to claim 3, it is characterized in that: left wire winding pole (71) and right wire winding pole (72) are separately positioned on the left and right edges place of annular groove (91), the lower end of left wire winding pole (71) and the lower end of right wire winding pole (72) are positioned at below the center line of guide wheel (9).
6. false-twisting device according to claim 1, it is characterized in that: guide wheel (9) is 10mm ~ 40mm at the diameter at annular groove (91) place, the length of guide wheel (9) is 10mm ~ 30mm, and the peak of guide wheel (9) is 1mm ~ 20mm to the distance of hollow pipe (4) lower end.
7. false-twisting device according to claim 1, it is characterized in that: transmission system (300) also comprises the belt mechanism for stripping (200) for making driving belt (202) be separated with rotating disc (3), belt mechanism for stripping (200) comprises the first detaching roller (203) and the second detaching roller (204), rotating disc (3) is arranged between the first detaching roller (203) and the second detaching roller (204), first detaching roller (203) is connected with first roller support bar (207), second detaching roller (204) is connected with the second roller support bar (208), first roller support bar (207) is connected by folding shape bar (205) with the second roller support bar (208), folding shape bar (205) is connected with handle (201), handle (201) can promote the first detaching roller (203) and the second detaching roller (204) makes driving belt (202) move to the direction away from rotating disc (3) and driving belt (202) is separated with rotating disc (3).
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| CN201310609067.0A CN103590151B (en) | 2013-11-26 | 2013-11-26 | False-twisting device |
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| CN201310609067.0A CN103590151B (en) | 2013-11-26 | 2013-11-26 | False-twisting device |
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| BE754695A (en) * | 1969-10-27 | 1971-01-18 | Glanzstoff Ag | DEVICE FOR GIVING A FALSE TORSION TO MONOFILAMENTS OR ENDLESS THREADS |
| US7096655B2 (en) * | 2004-06-02 | 2006-08-29 | The Hong Kong Polytechnic University | Method and apparatus for manufacturing a singles ring yarn |
| CN101892533B (en) * | 2010-07-27 | 2012-07-04 | 上海市毛麻纺织科学技术研究所 | High-tenacity and low-tension spinning device |
| CN201809508U (en) * | 2010-10-15 | 2011-04-27 | 朱爱萍 | Yarn false twisting device |
| CN203583071U (en) * | 2013-11-26 | 2014-05-07 | 昌吉溢达纺织有限公司 | False twisting device |
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