WO2007033713A1 - Rouleau devideur de fil pour une machine textile fabriquant des bobines croisees - Google Patents

Rouleau devideur de fil pour une machine textile fabriquant des bobines croisees Download PDF

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Publication number
WO2007033713A1
WO2007033713A1 PCT/EP2006/006793 EP2006006793W WO2007033713A1 WO 2007033713 A1 WO2007033713 A1 WO 2007033713A1 EP 2006006793 W EP2006006793 W EP 2006006793W WO 2007033713 A1 WO2007033713 A1 WO 2007033713A1
Authority
WO
WIPO (PCT)
Prior art keywords
thread
roller
thread take
metal ring
thin
Prior art date
Application number
PCT/EP2006/006793
Other languages
German (de)
English (en)
Inventor
Friedhelm Mistler
Maximilian Preutenborbeck
Jürgen Meyer
Original Assignee
Oerlikon Textile Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oerlikon Textile Gmbh & Co. Kg filed Critical Oerlikon Textile Gmbh & Co. Kg
Priority to EP06791536.3A priority Critical patent/EP1929078B1/fr
Priority to CN2006800350297A priority patent/CN101273162B/zh
Publication of WO2007033713A1 publication Critical patent/WO2007033713A1/fr

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

L'invention concerne un rouleau dévideur de fil pour une machine textile fabriquant des bobines croisées permettant le transport par friction d'un fil fabriqué dans un dispositif de filage. Selon la présente invention, le pourtour (7) du rouleau dévideur de fil (10) est formé par une bague métallique à paroi mince (11) profilée par déformation interne sous haute pression.
PCT/EP2006/006793 2005-09-24 2006-07-12 Rouleau devideur de fil pour une machine textile fabriquant des bobines croisees WO2007033713A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06791536.3A EP1929078B1 (fr) 2005-09-24 2006-07-12 Rouleau devideur de fil pour une machine textile fabriquant des bobines croisees
CN2006800350297A CN101273162B (zh) 2005-09-24 2006-07-12 用在生产交叉卷绕筒子的纺织机上的纱线退绕辊

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005045712.6 2005-09-24
DE200510045712 DE102005045712A1 (de) 2005-09-24 2005-09-24 Fadenabzugsrolle für eine Kreuzspulen herstellende Textilmaschine

Publications (1)

Publication Number Publication Date
WO2007033713A1 true WO2007033713A1 (fr) 2007-03-29

Family

ID=37491760

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/006793 WO2007033713A1 (fr) 2005-09-24 2006-07-12 Rouleau devideur de fil pour une machine textile fabriquant des bobines croisees

Country Status (4)

Country Link
EP (1) EP1929078B1 (fr)
CN (1) CN101273162B (fr)
DE (1) DE102005045712A1 (fr)
WO (1) WO2007033713A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1975290A3 (fr) * 2007-03-31 2011-05-11 Oerlikon Textile GmbH & Co. KG Procédé de fonctionnement d'une machine textile produisant des bobines croisées

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
DE19652620A1 (de) * 1995-12-20 1997-06-26 Barmag Barmer Maschf Falschdralltexturiermaschine, insbesondere Strecktexturiermaschine für sythetische Fäden
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1975290A3 (fr) * 2007-03-31 2011-05-11 Oerlikon Textile GmbH & Co. KG Procédé de fonctionnement d'une machine textile produisant des bobines croisées

Also Published As

Publication number Publication date
EP1929078B1 (fr) 2014-12-24
DE102005045712A1 (de) 2007-03-29
CN101273162A (zh) 2008-09-24
CN101273162B (zh) 2011-11-09
EP1929078A1 (fr) 2008-06-11

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