EP1929078A1 - Fadenabzugsrolle für eine kreuzspulen herstellende textilmaschine - Google Patents
Fadenabzugsrolle für eine kreuzspulen herstellende textilmaschineInfo
- Publication number
- EP1929078A1 EP1929078A1 EP06791536A EP06791536A EP1929078A1 EP 1929078 A1 EP1929078 A1 EP 1929078A1 EP 06791536 A EP06791536 A EP 06791536A EP 06791536 A EP06791536 A EP 06791536A EP 1929078 A1 EP1929078 A1 EP 1929078A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread
- roller
- thread take
- metal ring
- thin
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
- D01H4/10—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
-
- 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
- the invention relates to a thread take-off roller for a cheese-producing textile machine according to the preamble of claim 1.
- Textile machines producing cross-wound bobbins in particular open-end spinning devices, have thread removal devices in the region of their work stations which pull the thread produced in a spinning device out of the spinning device and convey it in the direction of a winding device where the thread is wound into a cross-wound bobbin.
- the known thread withdrawal devices have either, as described for example in DE 44 32 240 Al, a machine-length drive shaft or the thread take-off devices are driven by a single motor.
- Such a thread withdrawal device is the subject of DE 101 39 075 A1, for example.
- the thread withdrawal devices according to DE 44 32 240 A1 each consist of a relatively thick-walled, hardened and chrome-plated withdrawal sleeve, which is fixed against rotation in the region of the jobs on the machine-long drive shaft and a pivotally mounted, rubber-tyred pressure roller, which is taken from the trigger sleeve over frictional engagement.
- Thread withdrawal devices have the disadvantage that they are suitable due to the continuous drive shaft only for removing the thread during regular spinning operation, but not for a return of the thread end in the spinning device in connection with the piecing process. Thread withdrawal devices with a motor driven single motor
- Thread withdrawal roller are described for example in DE 101 39 075 Al.
- the thread take-off roll which can be reversibly driven by a stepper motor, consists of a rotationally symmetric
- Die-cast or injection-molded body whose outer circumference is processed smooth as a thread and is preferably chrome-plated.
- Thread take-off rollers are relatively expensive.
- the present invention seeks to develop a thread take-off roll with smooth-running surface, which is inexpensive to produce.
- a thin-walled, made of an abrasion-resistant material metal ring is provided in a cost-effective manner first by means of high-pressure internal deformation with a profiling and then set on the outer circumference of a rotationally symmetrical body of the thread take-off roll.
- the profiling of the thin-walled metal ring created by high-pressure internal deformation is immediately smooth as a thread without any subsequent treatment.
- High-pressure internal deformation is a production method known per se in connection with hollow bodies, which enables a relatively cost-effective, reproducible production of even complicated components.
- the Gesenkwandung has in accordance with the desired profiling of the tube elaborations, in which the material of the tube is pressed during the forming process to form uniform, smooth radii.
- the high-pressure internal deformation thus represents a process which makes it possible to produce hollow bodies precisely and inexpensively.
- the material for the metal ring has, as set forth in claim 2, steel, preferably an alloy of a so-called stainless steel proven.
- metal rings are not only very resistant to corrosion, but also relatively abrasion resistant, so that the wear of the profiling holds within reasonable limits. That is, these metal rings are not only largely insensitive to rust, but in such metal rings, the profiling has a long life.
- the wall thickness of the thin-walled metal ring between 0.1 mm and 0.4 mm, preferably 0.2 mm.
- Hollow body with such a relatively small wall thickness can be edited relatively easily on the one hand by Hochlichinnenverformung, but on the other hand have their profile and when they are mounted on their support body, for example, the main body of the thread take-off roll, the required rigidity.
- the profiling of the metal ring preferably consists of a plurality of spaced apart in the direction of rotation webs.
- the slip between the thread take-off roll and the thread is kept within narrow limits both during the uniform operation and during the acceleration phases of the winding device.
- the high-pressure internally deformed metal ring is coated.
- FIG.l perspective view of a job of a cheese-producing textile machine, with a single-motor driven thread withdrawal device and a thread take-off roll according to the invention
- FIG. 2 shows the thread withdrawal roller according to the invention with attached drive in side view, partly in section
- FIG. 3 shows the thread withdrawal roller according to the invention according to section III-III of FIG. 2nd
- FIG. 1 shows a perspective view of a
- the job is characterized in total with the reference number 1.
- the thread 9 produced in the open-end spinning device 2 is withdrawn from the open-end spinning device 2 by a thread withdrawal device 27, which has a drivable thread withdrawal roller 10 and a pressure roller 14 that can be swiveled against the thread withdrawal roller 10.
- the thread 9 leaves the open-end spinning device 2 while a so-called thread withdrawal tube 21.
- a pivotally mounted Anspinncousorgan 16 is arranged, which takes after a yarn break the retrieved by a suction nozzle 4 of the cheese 8 thread 9 and prepared the thread end for re-spinning.
- a thread monitor 26 a waxing device 62 and yarn storage devices 60 and 61 are arranged downstream of the yarn withdrawal device 27 in the yarn running direction.
- the yarn storage device 61 is designed as a vacuum-pressurizable storage nozzle, while the storage device 60 is designed as a mechanical yarn storage.
- an adjustable Fadenleitorgan is arranged, which, acted upon by a stepping motor 58, is arranged to be movable relative to the yarn path.
- the winding device 3 is, as usual, from a creel 22 for rotatably supporting a cross-wound bobbin 8, a preferably driven by a reversible single drive 56 drive drum 23 and a Fadenchangier rally 24, which is driven for example via a stepping motor 57.
- a thread-centering device in the form of a pivotally mounted centering plate 17 can also be arranged, which, if required, can be folded into the regular thread running path by a drive 55.
- the workstation 1 has a suction nozzle 4, which is adjustable by means of a stepping motor 6 between a thread receiving position lying in the region of the winding device 3 and a yarn transfer position lying in the region of the spinning device 2.
- the individual stepper motors are, as indicated, connected via control lines to a winding station computer 25.
- the thread withdrawal device 27 which is shown in more detail in FIGS. 2 and 3 in side view and in front view, partially in section, consists essentially of a thread take-off roll 10 which can be driven by a stepping motor 13 and of a pressure roll 14 which can be swung onto the thread take-off roll 10
- the thread withdrawal device 27 ensures both the removal of the spun yarn 9 from the open-end spinning device 2 during the regular spinning operation, as well as the Wiederanspinnen for the return of a prepared thread 9 in the open-end spinning device.
- the thread take-off roll 10 consists in detail of a rotationally symmetrical, for example, die-cast base body 15, on the outer circumference 7 a thin-walled, profiled by high-pressure internal deformation metal ring 11, which preferably consists of steel or a stainless steel alloy is fixed.
- the thin-walled, profiled metal ring 11 is in contact with the yarn 9 during the winding operation and, in conjunction with the applied pressure roller 14, ensures that yarn 9 is continuously withdrawn from the open-end spinning device 2.
- the profiling of the thin-walled metal rings 11 preferably consists, as indicated in Figures 2 and 3, of spaced over the entire circumference of the metal ring 11 webs 12, spaced apart in the direction of rotation R of the drive roller.
- Recesses are incorporated.
- an incompressible medium preferably one
- the formation of the inner wall of the die gives the final shape of the component to be created, as well as its
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200510045712 DE102005045712A1 (de) | 2005-09-24 | 2005-09-24 | Fadenabzugsrolle für eine Kreuzspulen herstellende Textilmaschine |
PCT/EP2006/006793 WO2007033713A1 (de) | 2005-09-24 | 2006-07-12 | Fadenabzugsrolle für eine kreuzspulen herstellende textilmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1929078A1 true EP1929078A1 (de) | 2008-06-11 |
EP1929078B1 EP1929078B1 (de) | 2014-12-24 |
Family
ID=37491760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06791536.3A Ceased EP1929078B1 (de) | 2005-09-24 | 2006-07-12 | Fadenabzugsrolle für eine kreuzspulen herstellende textilmaschine |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1929078B1 (de) |
CN (1) | CN101273162B (de) |
DE (1) | DE102005045712A1 (de) |
WO (1) | WO2007033713A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007015695A1 (de) * | 2007-03-31 | 2008-10-02 | Oerlikon Textile Gmbh & Co. Kg | Verfahren zum Betreiben einer Kreuzspulen herstellenden Textilmaschine |
DE102007023490A1 (de) | 2007-05-19 | 2008-11-20 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und Vorrichtung zum Betreiben einer Spulvorrichtung einer Kreuzspulen herstellenden Textilmaschine |
DE102008040951A1 (de) * | 2008-08-01 | 2010-02-04 | Rieter Ingolstadt Gmbh | Abzugswalze zum Abziehen eines gesponnenen Fadens und Textilmaschine mit einer Abzugswalze |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1247952A (fr) * | 1959-09-11 | 1960-12-09 | Garniture anti-statique notamment de cylindre de pression pour l'étirage de fibres,matière textile ou autre | |
DE2438375A1 (de) * | 1974-08-09 | 1976-02-19 | Schubert & Salzer Maschinen | Elastische druckwalze fuer spinnereimaschinen |
DE2616884A1 (de) * | 1976-04-15 | 1977-10-27 | Schubert & Salzer Maschinen | Fadenabzugswalzenpaar |
DE3704745A1 (de) * | 1986-02-20 | 1987-09-24 | Barmag Barmer Maschf | Fadenlieferwerk mit druckrolle und nachgiebiger gegenrolle |
DE4103082A1 (de) | 1991-02-01 | 1992-08-27 | Eichelberg & Co Gmbh H D | Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens |
DE19652620A1 (de) * | 1995-12-20 | 1997-06-26 | Barmag Barmer Maschf | Falschdralltexturiermaschine, insbesondere Strecktexturiermaschine für sythetische Fäden |
DE19841666A1 (de) * | 1998-09-11 | 2000-03-16 | Schaeffler Waelzlager Ohg | Fadenlieferwerk |
DE10139075A1 (de) * | 2001-08-09 | 2003-02-20 | Schlafhorst & Co W | Offenend-Rotorspinnmaschine |
CN2622209Y (zh) * | 2003-05-23 | 2004-06-30 | 无锡二橡胶股份有限公司 | 纺纱中上罗拉的金属衬橡胶辊 |
-
2005
- 2005-09-24 DE DE200510045712 patent/DE102005045712A1/de not_active Withdrawn
-
2006
- 2006-07-12 CN CN2006800350297A patent/CN101273162B/zh not_active Expired - Fee Related
- 2006-07-12 EP EP06791536.3A patent/EP1929078B1/de not_active Ceased
- 2006-07-12 WO PCT/EP2006/006793 patent/WO2007033713A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2007033713A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101273162A (zh) | 2008-09-24 |
DE102005045712A1 (de) | 2007-03-29 |
CN101273162B (zh) | 2011-11-09 |
WO2007033713A1 (de) | 2007-03-29 |
EP1929078B1 (de) | 2014-12-24 |
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