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WO2007033770A1 - Procede d'insertion d'un fil - Google Patents

Procede d'insertion d'un fil Download PDF

Info

Publication number
WO2007033770A1
WO2007033770A1 PCT/EP2006/008721 EP2006008721W WO2007033770A1 WO 2007033770 A1 WO2007033770 A1 WO 2007033770A1 EP 2006008721 W EP2006008721 W EP 2006008721W WO 2007033770 A1 WO2007033770 A1 WO 2007033770A1
Authority
WO
WIPO (PCT)
Prior art keywords
thread
guide
threading
slot
during
Prior art date
Application number
PCT/EP2006/008721
Other languages
German (de)
English (en)
Inventor
Helmut Kohlen
Herbert Rüskens
Harald MÜLLERS
Alexander Marx
Norbert Corres
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 CN2006800340134A priority Critical patent/CN101267999B/zh
Priority to JP2008531566A priority patent/JP4988745B2/ja
Priority to EP06791899A priority patent/EP1928773B1/fr
Publication of WO2007033770A1 publication Critical patent/WO2007033770A1/fr

Links

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
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2827—Traversing devices with a pivotally mounted guide arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/003—Arrangements for threading or unthreading the guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08—Automatic end-finding and material-interconnecting arrangements
    • B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
    • B65H67/085—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement end-finding at the take-up package, e.g. by suction and reverse package rotation
    • 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 present invention relates to a method for operating a textile machine according to the preamble of claim 1.
  • a method for transferring a thread to the yarn guide at a winding unit of a textile machine wherein the yarn is transferred from a yarn transfer device to a reciprocating, individually driven yarn guide.
  • the movement of the thread transfer device and the traversing movement of the thread guide are coordinated so that arrive for the thread transfer of the thread and the thread guide almost simultaneously at a transfer point.
  • a sensor device is provided for monitoring the movement of the thread transfer device and the thread guide, which are connected to control devices which determine the exact transfer point of the thread from the thread transfer device to the thread guide.
  • a disadvantage is the complexity of the device used to monitor the thread transfer and the yarn guide required to determine the exact time and place of delivery.
  • DE 39 30 136 Al known method due to the taking place at the start of the coil transfer of the thread abdominal ligaments or confused layers are placed on the coil, which may affect the subsequent flow behavior.
  • the object of the present invention is to provide a method for threading a thread, which allows a simple and secure threading of a thread in a yarn guide.
  • the starting position can be chosen such that the thread to be threaded into the thread guide is in a position between the thread guide and the threading position in order to ensure safe entrainment of the thread during the transfer of the thread guide from the starting position to the threading position.
  • the starting position may be in the region of the reversal point opposite the threading position.
  • the thread guide can perform an oscillating movement about the threading position.
  • the oscillating movement causes a relative movement between the yarn guide and the yarn in the form of a shaking effect, which leads to a secure threading of the already adjacent to the slot opening thread into the guide slot.
  • the threading position can be so far outside the traversing stroke that moves the thread guide taken in the threading position during the transfer along the outer contour of the thread guide into the region of the slot mouth of the guide slot.
  • the relative movement is essentially caused by the tension maintained by the thread during threading. The pulling force acting on the thread causes the thread to submerge the thread guide does not follow and substantially by persisting in a horizontal plane along the outer contour of the thread guide slides in the direction of the slot mouth of the guide slot.
  • a guide contour can be provided, by which the thread to be threaded is raised in such a way that it moves along the outer contour of the thread guide into the region of the slot opening of the guide slot.
  • the relative movement is achieved here by the lifting of the tensioned thread.
  • the guide slot may be limited by two legs of different lengths.
  • the guide slot may be limited by two legs of different lengths.
  • the guide slot formed between the two legs may have such a depth that the thread located in the guide slot is so far in the guide slot during the process of laying on the spool that it can not slide out of the thread guide slot within the traverse stroke.
  • the threading should be in the area of the turning point facing the shorter leg.
  • the coil can be driven in reverse during the process of threading, so that the thread passes the yarn guide against the winding direction.
  • the textile machine may comprise a suction nozzle, the position of which is tuned to the thread guide during the process of threading. This serves to position the thread to be threaded at an angle to the thread guide, the cheese and the suction nozzle, such that the thread is in an optimized for entrainment by and threading in the thread guide position. If the thread is held by the suction nozzle such that the thread forms an obtuse angle to the horizontal, and the thread thus largely rests on the drive roller, the thread held under tension can not penetrate the relative movement between the thread guide and the thread during threading Guide slot be threaded.
  • the thread to be threaded can be held by the suction nozzle in a position in which the thread slides on the guide contour during the entrainment by the yarn guide. This ensures that the thread is only fed during the process of threading on the guide contour and raised during the transfer of the thread guide with entrainment of the thread to be threaded into the threading of this. In regular operation, the thread is always guided so that the thread guide guides the thread below the guide contour between the regular reversal points.
  • the thread guide can be transferred to the completion of the threading in a center position and the suction nozzle synchronously perform a pitching motion. This serves to insert the thread deeper into the slot to provide a better and safer guidance during threading of the thread.
  • Figure 1 is a schematic view of a job of a cheese-producing textile machine with a single motor driven yarn guide.
  • Fig. 2 is a schematic front view of the single motor driven yarn guide.
  • the workstation 2 of a cheese-producing textile machine is shown schematically in side view. It is in the present case to a so-called cheese winder 1.
  • On the jobs 2 such automatic cheese 1, as is well known and therefore not explained in more detail, produced on a ring spinning machine spinning cops 3 rewound to large-volume cheeses 5.
  • the cheeses 5 are after their completion by means of a (not shown) automatically operating service unit, preferably a so-called cross coil changer, transferred to a machine-length cross-wound conveyor 7 and transported to a machine end side Spulenverladestation or the like.
  • a (not shown) automatically operating service unit preferably a so-called cross coil changer
  • such automatic packages 1 also have a logistics device in the form of a bobbin and tube transport system 6.
  • the spinning cops 3 or empty tubes run on transport plates 11.
  • such a cross-winding machine 1 has a central control unit 32, which is connected via a machine bus 33 to the separate workstation computers 31 of the individual winding units 2.
  • the individual winding units 2 also have, as is known and therefore only indicated, various devices which ensure the proper operation of such work stations 2.
  • One of these devices is, for example, the winding device.
  • the generally designated by the reference numeral 4 winding device has a creel 8, which is movably mounted about a pivot axis 12.
  • the coil frame 8 can also, for example, for the production of conical cheeses to be pivotable about a further orthogonal to the pivot axis 12 arranged axis.
  • the cross-wound bobbin 5 lies with its surface, for example, on a support and pressure roller 9 and takes this unpowered support and pressure roller 9 via frictional engagement.
  • the drive of the cross-wound bobbin 5 takes place in this case via a speed-controllable drive means, not shown, which is preferably formed as an electronically commutated DC motor and arranged directly on the creel 8 or integrated into the creel 8.
  • the cross-wound bobbin 5 during the winding process on a single motor driven drive roller.
  • the cheese 5 is frictionally entrained by the driven drive roller.
  • a Fadenchangier listening 10 is provided, which is indicated only schematically in FIG.
  • a thread traversing device 10 is described in detail, for example, in DE 198 58 548 A1.
  • the Fadenchangier listening 10 essentially consists of a finger-shaped thread guide 13, which, acted upon by an electromechanical drive 14, the thread 16 traversed between the two end faces of the cheese 5.
  • the traverse stroke of the thread guide 13 is limited by reversal points.
  • the yarn guide 13 shown schematically in Fig. 2 has at its free end an elongated, perpendicular to the coil axis guide slot 21 which serves to receive the thread 16 to be laid on the cross-wound bobbin 5.
  • the guide slot 21 has such a depth that the thread 16 located in the guide slot 21 is so far in the guide slot 21 during the process of laying on the cheese 5, that it can not slide out of the thread guide slot 21 within the traverse stroke.
  • the guide slot 21 delimiting legs 22, 23 of the thread guide 13 are formed differently long. In the present embodiment, the left leg 22 is made longer than the right leg 23rd
  • a guide contour 34 is arranged at the workstation 2, which projects beyond the support and pressure roller 9 at least in sections in the vertical direction.
  • the guide contour 34 is spaced apart from the support and pressure roller 9 such that the thread guide 13 is located behind the guide contour 34 during traversing.
  • the thread 13 is always guided during the regular winding process by the yarn guide 16 below the guide contour 34 between the two regular ummplainticianen.
  • a suction nozzle 24 and a gripper tube 25 is designated.
  • Such winding units 2 also have a splicer 26, a thread tensioning device 30, a thread cleaner 28, a thread cutting device 27, a yarn tension sensor 29 and a lower thread sensor 22.
  • the process of threading the thread 16 in the yarn guide 13 is based on a thread interruption, for example by Cops change or thread break, to be performed thread connection process explained.
  • the implementation of the process of threading can equally be carried out at a first loading of the textile machine, when the respective winding unit 2, the cop 3 and the cheese 5 are supplied for the first time.
  • the implementation of the process of threading is independent of whether a thread has already been wound to prepare for the process of winding on the cheese 5 or whether the cheese 5 of the coming from Kops 3 fauxspulende thread still has to be supplied.
  • the starting position A of the yarn guide 13 is reached when the yarn guide 13 is in the range of one of its regular reversal points on the spool travel.
  • the choice of the intended as the starting position A reversal point depends on the formation of the yarn guide 13 such that the region of the reversal point represents the starting position A, which lies on the side facing away from the shorter leg 23 side.
  • a different position within or outside of the traverse stroke can be selected as the starting position A, wherein the yarn guide 13, starting from this initial position A, first has to be pivoted to a position in which the thread 16 to be threaded is located between the yarn guide 13 and the threading position E. to allow the safe entrainment of the thread 16 in the threading position E.
  • the drive of the cross-wound bobbin 5 is initially reversed, so that the cross-wound bobbin 5 is in reverse.
  • the suction nozzle 24 executes a pitching motion, wherein it sucks the unwound from the cheese 5 thread and keeps under tension.
  • the suction nozzle positions the thread 16 in such a way that it is in an optimized position for the take-up by the thread guide 13.
  • the yarn guide 13 is transferred from its initial position A in a threading position E, which assumes the yarn guide 13 with the reaching of a position in the region of the opposite of the starting position A reversal point.
  • the threading position E of the thread guide 13 is such that the thread guide 13 is located in a region of the reversal point, so that it is ensured after threading that the thread 16 is so far in the guide slot 21, that the thread 16 during the regular winding operation not lifts out of the guide slot 21.
  • the thread 16 is generally on the outside of the shorter leg 23 of the thread guide 13 at. However, the thread 16 may also abut on the inside of the longer leg 22. In this case, the thread 13 is in a spaced-apart from the support and pressure roller 9 position.
  • Threading position E slides around the threading position E on the guide contour 34 and is thereby raised by the guide contour 34 such that the Fadenädädde thread 16 along the Outer contour of the thread guide 13 can move in the region of the slot mouth of the guide slot 21.
  • the thread guide 13 performs an oscillating movement about the threading position E. This oscillating movement causes a relative movement of the thread 16 relative to the thread guide 13 such that the thread 16 moves along the short leg 23 in the direction of the slot mouth of the guide slot 21 and slips into it.
  • the thread guide 13 is transferred from the threading position E into a middle position M between the two reversal points.
  • the suction nozzle 24 effects a further pitching movement.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Winding Filamentary Materials (AREA)
  • Looms (AREA)

Abstract

La présente invention concerne un procédé d'insertion d'un fil (16) dans une fente de guidage (21) d'un guide-fil (13), en forme de doigt et entraîné individuellement, d'une machine textile. Ce guide-fil guide le fil (16) parallèlement à l'axe de bobine sur une largeur de course de changement pour poser le fil (16) sur une bobine rotative (5). Avant l'insertion, le guide-fil (13) est amené dans une position de départ (A). Puis le guide-fil (13) est amené dans une position d'insertion (E) et emmène le fil à embobiner (16). Cela engendre un mouvement relatif entre le guide-fil (13) et le fil (16) pour l'insertion du fil (16) dans le guide-fil (16). Enfin le fil (16) est maintenu sous tension pour l'insertion.
PCT/EP2006/008721 2005-09-24 2006-09-07 Procede d'insertion d'un fil WO2007033770A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2006800340134A CN101267999B (zh) 2005-09-24 2006-09-07 穿线方法
JP2008531566A JP4988745B2 (ja) 2005-09-24 2006-09-07 糸通しする方法
EP06791899A EP1928773B1 (fr) 2005-09-24 2006-09-07 Procede d'insertion d'un fil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510045842 DE102005045842A1 (de) 2005-09-24 2005-09-24 Verfahren zum Einfädeln eines Fadens
DE102005045842.4 2005-09-24

Publications (1)

Publication Number Publication Date
WO2007033770A1 true WO2007033770A1 (fr) 2007-03-29

Family

ID=37499212

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/008721 WO2007033770A1 (fr) 2005-09-24 2006-09-07 Procede d'insertion d'un fil

Country Status (5)

Country Link
EP (1) EP1928773B1 (fr)
JP (1) JP4988745B2 (fr)
CN (1) CN101267999B (fr)
DE (1) DE102005045842A1 (fr)
WO (1) WO2007033770A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2036847A3 (fr) * 2007-09-12 2012-05-09 Oerlikon Textile GmbH & Co. KG Procédé et dispositif de positionnement d'un guide-fil à doigt d'une machine textile produisant des bobines croisées
DE102014008574A1 (de) 2014-06-11 2015-12-17 Saurer Germany Gmbh & Co. Kg Textilmaschine mit Spulvorrichtungen
CN113581933A (zh) * 2021-07-27 2021-11-02 吴春燕 一种电力施工牵引装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009009971B4 (de) * 2009-02-21 2017-03-16 Saurer Germany Gmbh & Co. Kg Verfahren und Vorrichtung zum Betreiben einer Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine sowie Arbeitsstelle zur Durchführung des Verfahrens
CN101837908B (zh) * 2010-03-15 2012-06-20 青岛宏大纺织机械有限责任公司 一种横动导纱装置及导纱方法
JP2013154991A (ja) 2012-01-30 2013-08-15 Murata Machinery Ltd 糸巻取機及び糸巻取方法
JP5584734B2 (ja) * 2012-06-20 2014-09-03 金井 宏彰 トラバース装置およびトラバース方法
CN103774258B (zh) * 2014-01-07 2016-01-20 太仓市世博纺织配件有限公司 导丝器的转向调节机构
CN107840193A (zh) * 2017-11-03 2018-03-27 盐城融凡纺织制衣有限公司 一种便于拆卸的纱线收卷装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921312U (de) * 1964-02-10 1965-08-12 Feinmechanik Lotz & Co Vorrichtung zum selbsttaetigen einfaedeln von faeden, insbesondere von aus der schmelze ausgezogenen glasfaeden, in einen fadenfuehrer.
US3587989A (en) * 1969-02-05 1971-06-28 Don E Fisher Traverse guide assembly
DE3930136A1 (de) * 1989-09-09 1991-03-21 Schlafhorst & Co W Verfahren und einrichtung zur uebergabe eines fadens an eine spulstelle einer textilmaschine
WO1999065810A1 (fr) * 1998-06-12 1999-12-23 Maschinenfabrik Rieter Ag Changement de fil
US20030173447A1 (en) * 2002-02-15 2003-09-18 W. Schlafhorst Ag & Co. Method and device for operating a workstation of a cheese-producing textile machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316566C2 (de) * 1992-07-06 2001-05-31 Barmag Barmer Maschf Verfahren zum Anlegen eines Fadens an eine Spulhülse
DE4227539A1 (de) * 1992-08-20 1994-02-24 Rieter Ingolstadt Spinnerei Vorrichtung zur Fadenverlegung
DE19858548A1 (de) * 1998-12-18 2000-06-21 Schlafhorst & Co W Fadenführer zum traversierenden Zuführen eines Fadens zu einer rotierend angetriebenen Auflaufspule
DE19952438A1 (de) * 1999-10-30 2001-05-03 Schlafhorst & Co W Verfahren zur Übergabe eines angesponnenen Fadens
DE10257804A1 (de) * 2002-12-11 2004-07-01 Saurer Gmbh & Co. Kg Verfahren und Vorrichtung zur Inbetriebnahme einer Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921312U (de) * 1964-02-10 1965-08-12 Feinmechanik Lotz & Co Vorrichtung zum selbsttaetigen einfaedeln von faeden, insbesondere von aus der schmelze ausgezogenen glasfaeden, in einen fadenfuehrer.
US3587989A (en) * 1969-02-05 1971-06-28 Don E Fisher Traverse guide assembly
DE3930136A1 (de) * 1989-09-09 1991-03-21 Schlafhorst & Co W Verfahren und einrichtung zur uebergabe eines fadens an eine spulstelle einer textilmaschine
WO1999065810A1 (fr) * 1998-06-12 1999-12-23 Maschinenfabrik Rieter Ag Changement de fil
US20030173447A1 (en) * 2002-02-15 2003-09-18 W. Schlafhorst Ag & Co. Method and device for operating a workstation of a cheese-producing textile machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2036847A3 (fr) * 2007-09-12 2012-05-09 Oerlikon Textile GmbH & Co. KG Procédé et dispositif de positionnement d'un guide-fil à doigt d'une machine textile produisant des bobines croisées
DE102014008574A1 (de) 2014-06-11 2015-12-17 Saurer Germany Gmbh & Co. Kg Textilmaschine mit Spulvorrichtungen
CN113581933A (zh) * 2021-07-27 2021-11-02 吴春燕 一种电力施工牵引装置

Also Published As

Publication number Publication date
JP4988745B2 (ja) 2012-08-01
EP1928773A1 (fr) 2008-06-11
EP1928773B1 (fr) 2011-08-17
CN101267999B (zh) 2011-08-31
JP2009508782A (ja) 2009-03-05
CN101267999A (zh) 2008-09-17
DE102005045842A1 (de) 2007-03-29

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