US2964254A - Thread winding frames - Google Patents
Thread winding frames Download PDFInfo
- Publication number
- US2964254A US2964254A US683544A US68354457A US2964254A US 2964254 A US2964254 A US 2964254A US 683544 A US683544 A US 683544A US 68354457 A US68354457 A US 68354457A US 2964254 A US2964254 A US 2964254A
- Authority
- US
- United States
- Prior art keywords
- tube
- thread
- winding
- end portion
- band
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 title description 61
- 238000010276 construction Methods 0.000 description 10
- 230000004323 axial length Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 240000002329 Inga feuillei Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Definitions
- bobbins 1 produced by previously known winding frames of this kind the beginning end. of the thread usually projects from the winding and is frequently wound in, only in the region of the upper layers of thread. This necessitates additional work on the wound bobbins, that is to say removal of any exposed thread end by hand, and may nevertheless result in disturbance of the thread during'winding-oif, the consequence thereof being interrup tion of the operation of machines manufacturing textile products and using bobbins of this kind.
- the object of the invention is to provide a winding frame in which the beginning part of the thread to bev brought on to the bobbin to be wound is neatly and dependably fixed by the first turns of the thread without therebeing any risk of this end extendinginto regions of the outer layers of the winding whereby disturbances during the winding-oif of the thread from a wound bobbin.
- the invention may be carried out in many different In order not to disturb the winding operation or render complicated the means required to guide the thread, it is advantageous to dispose the device of the invention so thatit is slidable transversely to the bobbin tube, where-' by the same can be moved into the region of the tube only for a very short interval of time at the beginning of winding.
- the device has means co-operating with the tube which may comprise a number of members rigid in themselves and adapted to close around the tube on the principle of radially directed movements or in the manner of tongs. Alternatively such means may comprise a flexible member which at the commencement of Winding is adapted'to embrace the tube by following its form.
- Resilient guide means of this kind are advantageously formed by an endless band which is caused temporarily to embrace the tube for the greater part and to rotate therewith.
- the devices may be constructed particularly simply by providing an endless band which by part of its length substantially engages around the tube in the form of a loop at the commencement of winding.
- a band of this kind may consist entirely of longitudinally extensible preferably rubber-like material in order auto-j matically to furnish always by its own resilience the rehave a friction-increasing lining in order to be driven practically without slip by the rotating tube.
- it is more advantageous to use a band for ex ample a metal foil, having a very smooth surface and possibly non-rotatable but in most cases a flexible band hav;
- The-band 'or other part periodically surrounding the region of the beginning of the Winding of the bobbin may naturally be profiled to correspond to the shapefof the tube in order to obtain dependable guidance of the thread forrns.
- theguide rollers facing the bob" end. s f' One preferred embodiment of the invention accordingly provides an endless band which substantially forms the guide and which passes over at least three guide members such as rollers, at least one of which is ad ust able. Preferably, however, .in such arrangements two guide members such as rollers.
- the guide device may be mounted on lever members which are movable relative to one another scissorsfashion and which are adjustable relative to the bobbin tube through links, preferably against spring loading, in dependency on the position of the guide device.
- a stop is then sufficient for the control, which stop after an initial transverse movement of the entire device, for which the driving force is conducted through the spring arrangement provided, stops the movement of the device-the still continuing driving movement thereupon taking effect in a drive of the lever members carrying the guide rollers or the like, which lever members cause the endless band to embrace the bobbin tube.
- guide cams operative positively or nonpositively under spring tension and controlling the required movements can be associated with the levers or with the slides or the like carrying the guide members facing the bobbin tube.
- the device according to the invention is advantageously so controlled that the region of the beginning of the winding of the bobbin tube is already surrounded before its rotary movement begins.
- a difierent mode of working that is, to allow the guide to act on the tube only when the latter is already rotating.
- Figure 1 is a view showing diagrammatically the position of the parts of the winding-on device immediately prior to the beginning of the winding-on operation.
- Figure 2 is a side elevation of Figure 1.
- Figure 3 is a view similar to Fig. 1, but showing the parts in position at the commencement of thread winding.
- Figure 4 is a side elevation of Figure 3.
- Figure 5 shows the operation of the guide diagram matically on a larger scale.
- Figures 6 and 7 are views similar to Figs. 1 and 3 but to a larger scale and showing a particular construction for operating the thread securing means.
- the embodiment shown in the drawings is based on a conventional construction of winding frame, in which successively individual or a plurality of tubes are fed at a time and are automatically placed in position for winding and released after winding, the thread being passed automatically from a completed bobbin to the next empty tube.
- the thread 10 is guided by a thread guide 11 over the tube in a direction desired at any time.
- the devices 12 serving to control the position of the thread guide 11 are of known construction.
- the mechanism serving to change the bobbin does not form the subject of the present invention.
- the machine is provided with a clamping device 13 which at a predetermined time secures the portion of the thread leading to the ejected completely wound bobbin 14 so that this part of the thread can be separated.
- Said guide device 16 comprises three support rollers 17, 18, 19 which are mounted rotatably on a slide (not shown in Figures '1 to 5) slidable transversely to the tube and over which an endless band 20 of rubber or other flexible material is placed.
- Figures 1 and 2 show the guide in the initial or non-operative position. In this position the thread is not influenced by the guide device 16. The guide device assumes the same position during by far the greater part of the winding operation.
- the slide carrying the guide device 16 is moved to the left, preferably 4 before the tube 15 is set in rotation.
- the portion of the band 20 extending between the support rollers 18 and 19 then bears by its outer surface against the winding-on region of the tube.
- the rollers 18 and 19 are then moved relative to one another by means not shown in Figures 1 to 5, so that as shown'in Figures 3 and 4 the tube 15 is substantially surrounded by part of the band 20.
- the movement of the guide device 16 serving for the beginning of winding is accordingly utilised to separate the thread at a predetermined point, the device 13 by fixing the thread previously always ensuring identical initiation of the beginning of the winding process.
- the thread end then bears, as shown by Figure 5 in particular, over its entire length against the surface of the winding-on region of the tube. Said thread end is therefore already securely fixed by a few following turns of the thread, which form after the drive is put into operation. On the subsequent windingoff of the thread therefore no obstructions can occur.
- the guide device 16 is moved to the right back into the inoperative position shown in Figures 1 and 2, so that the remainder of the winding process is uneffected by the device.
- Figures 6 and 7 show one particular construction of means for controlling operation of the device 16 and the control of the rollers 18 and 19 carrying the band 20.
- the rollers 18 and 19 are mounted on approximately angular double levers 25 and 26, which in their apex regions are swingable about a common pivot 27.
- Links 30 and 31 bear on the free ends of the angle lever arms 28 and 29 respectively, the other ends of said links being rotatably mounted at a common axis 32.
- the axis 32 may for example be carried by a slide slidable in a guide 33.
- a compression coil spring 34- is inserted between the slide and a slidable part of the guide device carrying the pivot 27.
- the initial tension of said spring 34 is fixed by suitable stops of the angular double levers 25, 26 or by a link connecting the pivots 27 and 32 and forming a stop.
- a lever 35 forked at its free end and driven so as to be rockable in timed sequence with the machine acts as drive upon the slide movable on the guide 33 and carrying the axis 32.
- the construction shown and described above is only one particular embodiment of the invention. The latter is not limited thereto. On the contrary, many other constructions are possible. Instead of an endless band, a finite construction could be provided.
- the guide means associated with the band may differ from the drawing in respect of number and arrangement.
- the guide device may be embodied in machines differing from the war embodiment and having a thread adapted to be passed automatically to the tube following a completed bobbin ineachcase.
- Thread winding arrangement comprising in' combination, supporting means for supporting an'empty bobbin tubein a winding position forrotation aboutan axis; holding means for holding an end portionof a thread adjacent one end portion of said tube when the same is in said winding position and including a clamping means transversely spaced from said axis so that said thread end portion extends straight in a tangential direction to the tube beyond the same; cutting means located between said axis and said clamping means; a guiding device having indirection of said axis an extent substantially corresponding to the axial length of said end portion of said tube,'said guiding device being supported on 'said supporting means so asto be located opposite said one end portion of said tube'with said thread end portion located between said device and said tube, said guiding device being mountedon said supporting means for movement transverse to said' axis toward"and"-away from the same between an inoperative position in which said thread end portion ,extends straight to said'c'la'mping means and an operative positionextending
- Thread winding arrangement compnsing'in-jcombination, supporting means .for supporting an empty bobbin tube in a winding position. for rotation about an axis; holding means for holding 'an end portion'o'f a thread:v adjacent one end portion of'said-tube when the same is inrsaid winding position andinclud-ing-a clamping means transversely spaced from said axis so that said thread end portion extends straight in a tangential direction to the tube beyond the' 's'ame; cuttingmeans locatedbetween said axis and "said clamping means; a guiding device including a flexible band having in direction of said axis an extent substantially corresponding to the axial length of said end portion of said tube, said guiding device being supported on said supporting means so that said band is located opposite said one end portion of said tube with said thread end portion located between said band and said tube, said guiding device being mounted on said supporting means for movement transverse to said axis toward and away from the same between an inoperative position in which
- said band isan endless loop; and wherein said guiding device includes at least three guide rollers for movably supporting said band, and means supporting at least one of said guide rollers for movement to a positionlocated opposite at least one of the other rollers and adapted to be located on the side of said tube remote from. the side located adjacent said one roller.
- Thread winding arrangement comprising, in combination, supporting means for supporting an empty bobbin tube in a winding position for rotation about an axis; holding means for holding an end portion of a thread adjacent one end portion of said tube when the same is in said winding position and including a clamping means transversely spaced from said axis so that said thread end portion extends straight in a tangential direction to the tube beyond the same; cutting means located between said axis and said clamping means; a guiding device including a support mounted on said supporting means for movement transverse "to said axis, a pair of lever means pivotally connected to each other and being mounted on said support and adapted to be located on opposite sides of said axis and of said end portion of said tube, a first roller mounted coaxial with the pivot axis-of said levers, a pair of rollers respectively mounted at -the ends of said levers, and an endless band mounted on said rollerslocated opposite said end portion of said tube .and having an axial width corresponding to the axial length of said end
- Thread winding arrangement comprising, in combination, supporting means for supporting an empty bobbin tube in a winding position for rotation about an axis; holding means for holding an end portion of a thread adjacent one end portion of said tube when the same is in said winding position; a guiding device including a guide secured to said supporting means, a pivot means mounted on said guide for sliding movement transverse to said axis, a pair of levers pivotally connected by said pivot means movable with the same and adapted to be located on opposite sides of said axis and of said end portion of said tube, a first roller mounted coaxial with the pivot axis of said levers, a pair of rollers respectively mounted at the ends of said levers, and an endless band mounted on said rollers located opposite said end portion of said tube and having an axial width corresponding to the axial length of said end portion of said tube, a pair of operating links having one pair of ends pivotally connected to each Qthfl' and supported on said guide for sliding movement, the other pair of ends of said links being respectively articulated to said
- Thread winding arrangement comprising, in combination, supporting means for supporting an empty bobbin tube in a winding position for rotation about an axis; holding means for holding an end portion of a thread adjacent one end portion of said tube when the same is in said winding position and including a clamping means transversely spaced from said axis so that said thread end portion extends straight in tangential direction to the tube beyond the same; cutting means located between said axis and said clamping means; a guiding device including a flexible band having in direction of said axis an extension substantially corresponding to the axial length of said end portion of said tube, said guiding device being supported on said supporting means so that said band is located opposite said one end portion of said tube with said thread end portion located between said band and said tube, said guiding device being mounted on said supporting means for movement transverse to said axis toward and awayfrom the same between an inoperative position in which said thread end portion extends straight to said clamping means and an operative position, said guiding device including a pair of control members supporting the ends of said band and
- control members are rollers, and including a third roller; and wherein said band is an endless loop passing about said rollers.
Landscapes
- Sewing Machines And Sewing (AREA)
- Winding Filamentary Materials (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH28127A DE1132841B (de) | 1956-09-18 | 1956-09-18 | Koetzerspulmaschine mit automatischem Spulenwechsel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2964254A true US2964254A (en) | 1960-12-13 |
Family
ID=7150785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US683544A Expired - Lifetime US2964254A (en) | 1956-09-18 | 1957-09-12 | Thread winding frames |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2964254A (de) |
| CH (1) | CH353665A (de) |
| DE (1) | DE1132841B (de) |
| GB (1) | GB823894A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211709A (en) * | 1991-10-09 | 1993-05-18 | Mht, Inc. | Stop motion device for strand processing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1069612A (en) * | 1964-02-28 | 1967-05-24 | Eizaburo Negishi | Method of producing a package on a bobbin and apparatus for catching an end of a feed yarn on a bobbin in a pirn winder and like winders |
| GB2248856B (en) * | 1990-10-19 | 1994-08-17 | Rieter Scragg Ltd | Yarn transfer arrangement |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US966351A (en) * | 1909-08-05 | 1910-08-02 | Frank A Northcutt | Automatic winding means for card-machines. |
| US1020414A (en) * | 1910-04-04 | 1912-03-19 | Friedrich Abraham Guelicher | Spooling-machine. |
| US1230750A (en) * | 1916-08-19 | 1917-06-19 | Joseph G Menzer | Strip-metal blocker. |
| US1282236A (en) * | 1917-09-04 | 1918-10-22 | Abel Kenworthy | Strip blocking or winding machine. |
| CH214142A (de) * | 1940-03-14 | 1941-04-15 | Halstenbach & Co | Einrichtung an spindellosen Kötzerspulmaschinen, mit einem Fadengreifer zum Zurückführen des Fadens vor den Spulenmitnehmer und Einführen in die Schere nach Fertigstellung des Kötzers. |
| US2249506A (en) * | 1939-11-30 | 1941-07-15 | Gen Electric | Stationary induction apparatus |
| US2692089A (en) * | 1952-12-29 | 1954-10-19 | Schaerer Maschf | Method and apparatus for automatically initiating the winding operation of winding machines |
| US2718360A (en) * | 1953-01-30 | 1955-09-20 | Whitin Machine Works | Weft handling mechanism for automatic filling winder |
| US2721708A (en) * | 1952-05-09 | 1955-10-25 | Paul H Rogers | Self-centering toroidal core holding and driving fixture |
| US2736425A (en) * | 1949-12-06 | 1956-02-28 | Hazel S Fisk | Flying traction vise |
-
1956
- 1956-09-18 DE DEH28127A patent/DE1132841B/de active Pending
-
1957
- 1957-09-04 CH CH353665D patent/CH353665A/de unknown
- 1957-09-09 GB GB28430/57A patent/GB823894A/en not_active Expired
- 1957-09-12 US US683544A patent/US2964254A/en not_active Expired - Lifetime
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US966351A (en) * | 1909-08-05 | 1910-08-02 | Frank A Northcutt | Automatic winding means for card-machines. |
| US1020414A (en) * | 1910-04-04 | 1912-03-19 | Friedrich Abraham Guelicher | Spooling-machine. |
| US1230750A (en) * | 1916-08-19 | 1917-06-19 | Joseph G Menzer | Strip-metal blocker. |
| US1282236A (en) * | 1917-09-04 | 1918-10-22 | Abel Kenworthy | Strip blocking or winding machine. |
| US2249506A (en) * | 1939-11-30 | 1941-07-15 | Gen Electric | Stationary induction apparatus |
| CH214142A (de) * | 1940-03-14 | 1941-04-15 | Halstenbach & Co | Einrichtung an spindellosen Kötzerspulmaschinen, mit einem Fadengreifer zum Zurückführen des Fadens vor den Spulenmitnehmer und Einführen in die Schere nach Fertigstellung des Kötzers. |
| US2736425A (en) * | 1949-12-06 | 1956-02-28 | Hazel S Fisk | Flying traction vise |
| US2721708A (en) * | 1952-05-09 | 1955-10-25 | Paul H Rogers | Self-centering toroidal core holding and driving fixture |
| US2692089A (en) * | 1952-12-29 | 1954-10-19 | Schaerer Maschf | Method and apparatus for automatically initiating the winding operation of winding machines |
| US2718360A (en) * | 1953-01-30 | 1955-09-20 | Whitin Machine Works | Weft handling mechanism for automatic filling winder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211709A (en) * | 1991-10-09 | 1993-05-18 | Mht, Inc. | Stop motion device for strand processing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| GB823894A (en) | 1959-11-18 |
| CH353665A (de) | 1961-04-15 |
| DE1132841B (de) | 1962-07-05 |
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