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WO2009095043A1 - Procédé et dispositif de fabrication de bobines à enroulements croisés - Google Patents

Procédé et dispositif de fabrication de bobines à enroulements croisés Download PDF

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Publication number
WO2009095043A1
WO2009095043A1 PCT/EP2008/008796 EP2008008796W WO2009095043A1 WO 2009095043 A1 WO2009095043 A1 WO 2009095043A1 EP 2008008796 W EP2008008796 W EP 2008008796W WO 2009095043 A1 WO2009095043 A1 WO 2009095043A1
Authority
WO
WIPO (PCT)
Prior art keywords
wound
cross
thread
winding
bobbin
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.)
Ceased
Application number
PCT/EP2008/008796
Other languages
German (de)
English (en)
Inventor
Martin Widmann
Petr Poznik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40257916&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009095043(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Priority to CN2008801257754A priority Critical patent/CN101970325B/zh
Priority to US12/735,533 priority patent/US20100301155A1/en
Priority to EP08871694.9A priority patent/EP2238062B1/fr
Priority to JP2010543381A priority patent/JP5128679B2/ja
Publication of WO2009095043A1 publication Critical patent/WO2009095043A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B65H54/38—Arrangements for preventing ribbon winding ; Arrangements for preventing irregular edge forming, e.g. edge raising or yarn falling from the edge
    • B65H54/381—Preventing ribbon winding in a precision winding apparatus, i.e. with a constant ratio between the rotational speed of the bobbin spindle and the rotational speed of the traversing device driving shaft
    • B65H54/383—Preventing ribbon winding in a precision winding apparatus, i.e. with a constant ratio between the rotational speed of the bobbin spindle and the rotational speed of the traversing device driving shaft in a stepped precision winding apparatus, i.e. with a constant wind ratio in each step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • 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

  • DE 103 42 266 A1 From DE 103 42 266 A1 a method and a device of the type mentioned in the prior art.
  • the aim of DE 103 42 266 A1 is to produce a cross-wound bobbin with a hard core or a high density in the inner region and a low density in the outer region.
  • the thread is wound at the beginning of the coil travel with a small pitch angle and increases the pitch angle during the coil travel continuously or in small steps.
  • the cross-wound coil formed according to the method of DE 103 42 266 A1 has a wild winding, since the so-called turns ratio constantly changes during the winding process.
  • the turns ratio is defined as the number of turns of the cross-wound bobbin during a double stroke of the thread guide across the width of the cross-wound bobbin.
  • a device which prevents the formation of the Syndromewickelzonen.
  • the disclosure is no information to be taken.
  • the invention has for its object to improve a method and an apparatus for producing cross-wound bobbins.
  • the invention has the advantage that the coil diameter is known at all times. In the case of the known devices, this could hitherto only be achieved by providing a separate sensor at each winding station which measured the coil diameter. By the present invention, this diameter sensor can be saved at each winding station.
  • the known coil diameter allows the targeted winding of the thread always with the optimum pitch angle. It can produce cross-wound bobbins, which are optimally adapted to the subsequent processing steps. For example, good flow properties of the cross-wound bobbin can be achieved by a relatively large pitch angle with a small bobbin diameter and with the bobbin diameter decreasing pitch angle. It can also be targeted cross winding coils with high density, the _
  • the invention can just as easily be used on winding machines.
  • the length of the already wound thread can be calculated on the winder from the winding speed, which results from the addition of the vectors of the peripheral speed and the traversing speed.
  • the thread tension can be regulated by a thread brake, so that when changing the traversing speed to change the pitch angle, a simultaneous adjustment of the peripheral speed of the winding roller is not essential.
  • the thread speed can be detected, for example, by a non-contact speed sensor arranged in front of the winding station.
  • the calculation of the coil diameter based on the length of the already wound thread can be done by a mathematical model is stored in the control of the textile machine or in its own control of the winding unit, which was determined on the basis of preliminary tests.
  • the mathematical model can be wound for a given thread with defined thread parameters, such as material, twist and fineness, known crossing angle and thread tension, and starting from the diameter of the sleeve the coil diameter is constantly measured and stored as a function of the length of the wound thread.
  • the coil diameter can then be calculated on the basis of the length of the already wound thread at each winding station of the textile machine, without requiring further measurements of the diameter. It may be advantageous that in calculating the coil diameter, the yarn tension and / or the crossing angle with which the thread was wound, is taken into account.
  • the accuracy of the mathematical model can be increased if the thread tension and the crossing angle can also be considered as variables.
  • a reference measurement of the coil diameter may be carried out at specific time intervals in order to correct the calculated value of the coil diameter.
  • the variables used for the calculation of the coil diameter such as the length of the wound thread, are subject to tolerances, so that the calculated coil diameter may deviate from the actual value. These inaccuracies can be compensated by a reference measurement of the coil diameter.
  • the actually measured value of the coil diameter can be used as a new starting basis for the further calculations of the coil diameter, so that the tolerance-related errors of the calculated coil diameter are not unduly large.
  • a reference measurement of the coil diameter can be carried out by a common sensor for measuring at several winding stations.
  • the sensor can be delivered to the winding stations successively and is advantageously arranged on a carriage which can be moved along the textile machine. There is only one sensor necessary for the entire textile machine, so that the construction of the D-70035 Stuttgart PO Box 10 40 36 Tel. (0711) 228110
  • Spooling without its own diameter sensor is still very easy. It may also be advantageous to adapt and optimize the mathematical model for the calculation of the coil diameter based on the measured values supplied by the sensor.
  • the precision in the construction of the cross-wound bobbin and the conformity with the desired characteristics of the cross-wound bobbin, such as good drainage behavior, can be further improved thereby,
  • the sensor can measure the bobbin diameter of the cross-wound bobbin in different and in any way.
  • the sensor can be fed directly to, for example, a cross-wound bobbin and contactlessly scan the diameter of the cross-wound bobbin.
  • the determination of the coil diameter can also be done indirectly by the sensor is deliverable to a coil frame for receiving a sleeve of the cross-wound bobbin. By mechanical or optical scanning of the position of the creel above the winding roller, the bobbin diameter can be calculated.
  • FIG. 1 shows a very schematically illustrated side view of a spinning machine in the region of a winding unit
  • FIG. 2 shows a front view of the spinning machine of FIG. 1 with several winding units arranged next to one another
  • FIGS. 1 and 2 show a spinning machine shown only partially and very schematically.
  • a yarn 2 produced in a spinning unit 1 is withdrawn from the spinning unit 1 by a delivery roller pair 3, 4 and fed to a winding station 5 at a delivery speed Vi and wound there onto a cross-wound bobbin 6.
  • the spinning unit 1 can be arbitrary per se and be formed for example by an air spinning device or an open-end spinning device. The production of a thread in such spinning units is known per se and need not be explained in detail.
  • the delivery roller 3 of the delivery roller pair 3, 4 is by a D-70035 Stuttgart PO Box 10 40 36 Tel. (0711) 228110
  • the thread 2 passes from the pair of delivery rollers 3, 4 via a stationary thread guide 8 and a traversable in the direction of the double arrow B thread guide 9 to the cheese package 6.
  • the cross-wound bobbin 6 consists of a sleeve 10 and a cylindrical or conical package 11, by the layer on the sleeve 10 wound yarn 2 is formed.
  • the sleeve 10 is freely rotatably held in a coil frame 12 and the cross-wound bobbin 6 lies with its outer peripheral surface on a winding roller 13.
  • the creel 12 is pivotally mounted on an axis 14 and, where appropriate, the coil frame 12 may be associated in a manner not shown strain means that enhance the pressure of the cross-wound bobbin 6 to the winding roller 13.
  • the winding roller 13 is driven by a drive 15 for rotation.
  • the cross-wound bobbin 6 rotates at the peripheral speed V 2 of the winding roller 13. Since the bobbin diameter D of the cross-wound bobbin 6 increases with the amount of the wound yarn 2, the speed of the cross-wound bobbin 6 changes at a given peripheral speed V 2 .
  • the yarn guide 9 changing in direction B serves to lay the yarn 2 to be wound up in the axial direction of the cross-wound bobbin while the cross-wound bobbin 6 is driven by the winding roller 13 for rotation.
  • the yarn 2 is thereby wound helically with a pitch angle ⁇ on the cross-wound bobbin 6.
  • the yarn guide 9 moves at a traversing speed V 3 , by the change of the pitch angle ⁇ is variable.
  • the resulting winding speed v 4 is obtained , with which the thread 2 runs onto the cross-wound bobbin 6.
  • the yarn guide 9 is shown in the example shown here as attached to a pivot lever 16 eyelet and can be reciprocated over the associated with the pivot lever 16 drive 17 in traversing B axially to the cross-wound bobbin.
  • the embodiment of the yarn guide 9 and its drive are merely exemplary and can just as well be designed differently.
  • the yarn guide 9 can also be formed by two counter-rotating impellers, which move the yarn in traversing B.
  • the drive 17 of the thread guide 9 and the drive 15 of the winding roller 13 are connected to a controller 18.
  • the controller 18 controls the drives 15 and 17 so that the _ _
  • the controller 18 is also connected to the drive 7 of the delivery roller pair 3, 4. If the controller 18 does not control the drive 7, it receives at least information about the delivery speed V 1 of the delivery roller pair 3, 4.
  • the winding speed V 4 At a constant delivery speed V 1 , it is important that the winding speed V 4 also remains substantially constant.
  • the winding speed V 4 may differ slightly from the delivery speed V 1 in order to ensure a certain yarn tension of the thread 2.
  • the circumferential speed v 2 and the traversing speed V 3 can be controlled so that the pitch angle ⁇ is variable, and the winding speed V 4 remains constant.
  • FIG. 3 shows an example in which the pitch angle ⁇ is to be increased to a larger pitch angle ⁇ '.
  • the peripheral speed V 2 is reduced to the value v ' 2 and the traversing speed v 3 is increased to the value v' 3 .
  • the pitch angle ⁇ is selected as a function of the coil diameter D in order to produce a cross-wound bobbin 6 with defined properties.
  • the bobbin diameter D is calculated on the basis of the length of the already wound thread 2.
  • a mathematical model is deposited, with which the coil diameter D can be calculated based on the length of the already wound yarn 2.
  • a common sensor 19 for measuring the coil diameter D at a plurality of winding units 5 is provided.
  • a plurality of spinning units 1 and the associated winding units 5 are arranged side by side in the spinning machine on a spinning machine.
  • Conventional spinning machines contain several hundred spinning units 1 side by side, which each generate a thread 2 at the same time.
  • a movable in the longitudinal direction of the spinning machine 20 is arranged, the individual winding units 5 and the spinning units 1 is deliverable.
  • the carriage 20 may be, for example, a service trolley, which serves to remedy yarn breaks in the spinning unit 1 and / or to replace a full cross-wound bobbin 6 against an empty sleeve 10.
  • the sensor 19 On the carriage 20, the sensor 19 is arranged.
  • the sensor 19 measures the bobbin diameter D of the cross-wound bobbin 6 at that winding station 5 at which the carriage 20 just passes.
  • the sensor 19 may, for example, as shown by the dashed arrow 21st D-70035 Stuttgart PO Box 10 40 36 Tel. (0711) 2281 10
  • the senor 19 determines the bobbin diameter D when the carriage 20 stops at a spinning unit in order to fix a thread break there.
  • the senor 19 scans the position of the coil frame 12, as indicated by the dashed arrow 22.
  • the scanning of the position of the coil frame 12 is an indirect measure of the coil diameter D.
  • control measurement of the coil diameter D by the sensor 19 can be corrected in the controller 18 calculated value of the coil diameter D.
  • the diameter value determined during the reference measurement can be used as the basis for further calculation of the coil diameter at this winding station, so that the calculated value is much more accurate.
  • the mathematical model stored in the controller 18 for calculating the coil diameter D is improved and optimized by each measured coil diameter D. As a result, the accuracy of the diameter calculation at all winding units 5 can be improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Textile Engineering (AREA)
  • Winding Filamentary Materials (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)

Abstract

L'invention concerne un procédé de fabrication de bobines (6) à enroulements croisés sur un emplacement de bobinage (5) d'une machine textile, l'angle (x) de pas du fil enroulé (2) variant pendant l'enroulement. L'angle de pas est calculé en fonction du diamètre (d) de la bobine à l'aide de la longueur de fil (2) déjà enroulé. L'invention concerne également un dispositif de fabrication de bobines (6) à enroulements croisés en plusieurs emplacements de bobinage (5) qui contient un entraînement (15) qui met en rotation les bobines à enroulements croisés. En chaque emplacement de bobinage (5) est prévu un guide-fil (9) qui peut être entraîné de manière variable et qui pose un fil (2) à enrouler dans la direction axiale de la bobine (6) à enroulements croisés sous un angle de pas variable. Un détecteur commun (19) de mesure du diamètre (d) de la bobine sur plusieurs emplacements de bobinage (5) est prévu et peut être associé successivement aux différents emplacements de bobinage.
PCT/EP2008/008796 2008-01-28 2008-10-17 Procédé et dispositif de fabrication de bobines à enroulements croisés Ceased WO2009095043A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008801257754A CN101970325B (zh) 2008-01-28 2008-10-17 制造交叉卷绕筒子的方法和装置
US12/735,533 US20100301155A1 (en) 2008-01-28 2008-10-17 Method and apparatus for producing cross-wound bobbins
EP08871694.9A EP2238062B1 (fr) 2008-01-28 2008-10-17 Procédé et dispositif de fabrication de bobines à enroulements croisés
JP2010543381A JP5128679B2 (ja) 2008-01-28 2008-10-17 クロス巻きボビンの作成方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008008083.7 2008-01-28
DE102008008083A DE102008008083A1 (de) 2008-01-28 2008-01-28 Verfahren und Vorrichtung zum Herstellen von Kreuzwickelspulen

Publications (1)

Publication Number Publication Date
WO2009095043A1 true WO2009095043A1 (fr) 2009-08-06

Family

ID=40257916

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/008796 Ceased WO2009095043A1 (fr) 2008-01-28 2008-10-17 Procédé et dispositif de fabrication de bobines à enroulements croisés

Country Status (6)

Country Link
US (1) US20100301155A1 (fr)
EP (1) EP2238062B1 (fr)
JP (1) JP5128679B2 (fr)
CN (1) CN101970325B (fr)
DE (1) DE102008008083A1 (fr)
WO (1) WO2009095043A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI657992B (zh) 2012-11-12 2019-05-01 美商南線有限公司 電線及電纜包裝
DE102012023559A1 (de) * 2012-12-01 2014-06-05 Saurer Germany Gmbh & Co. Kg Verfahren zur Herstellung einer als Kreuzspule ausgebildeten Färbespule
CZ306287B6 (cs) * 2015-04-07 2016-11-16 Rieter Cz S.R.O. Způsob ukončení předení na pracovním místě rotorového dopřádacího stroje
CN106829627B (zh) * 2017-01-26 2022-09-09 无锡鑫达为纺织机械有限公司 槽筒式络筒机机械防叠装置
JP2019137480A (ja) * 2018-02-07 2019-08-22 村田機械株式会社 糸巻取機及び糸巻取方法
CN111472159B (zh) * 2020-05-09 2021-09-03 苏州基列德智能制造有限公司 纺织设备的定长检测方法、系统及存储介质

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DE3928022A1 (de) * 1988-08-25 1990-03-08 Murata Machinery Ltd Verfahren zum umspulen eines fadens mit einer festgelegten laenge in einer doppeldrahtzwirnmaschine
DE3920374A1 (de) * 1989-06-22 1991-01-03 Schlafhorst & Co W Verfahren und wickeleinrichtung zum herstellen einer kreuzspule mit stufenpraezisionswicklung
DE4112768A1 (de) * 1991-04-19 1992-10-22 Hacoba Textilmaschinen Verfahren zum wickeln von kreuzspulen
DE10342266A1 (de) * 2002-09-25 2004-04-01 Saurer Gmbh & Co. Kg Verfahren zum Herstellen einer Kreuzspule
WO2004101415A1 (fr) * 2003-05-19 2004-11-25 Starlinger & Co Gesellschaft M.B.H. Procede de bobinage de bande
EP1947046A1 (fr) * 2006-01-31 2008-07-23 Murata Kikai Kabushiki Kaisha Dispositif de renvideur de fil

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DE4024218A1 (de) * 1990-07-31 1992-02-06 Schlafhorst & Co W Verfahren und einrichtung zum herstellen einer kreuzspule
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928022A1 (de) * 1988-08-25 1990-03-08 Murata Machinery Ltd Verfahren zum umspulen eines fadens mit einer festgelegten laenge in einer doppeldrahtzwirnmaschine
DE3920374A1 (de) * 1989-06-22 1991-01-03 Schlafhorst & Co W Verfahren und wickeleinrichtung zum herstellen einer kreuzspule mit stufenpraezisionswicklung
DE4112768A1 (de) * 1991-04-19 1992-10-22 Hacoba Textilmaschinen Verfahren zum wickeln von kreuzspulen
DE10342266A1 (de) * 2002-09-25 2004-04-01 Saurer Gmbh & Co. Kg Verfahren zum Herstellen einer Kreuzspule
WO2004101415A1 (fr) * 2003-05-19 2004-11-25 Starlinger & Co Gesellschaft M.B.H. Procede de bobinage de bande
EP1947046A1 (fr) * 2006-01-31 2008-07-23 Murata Kikai Kabushiki Kaisha Dispositif de renvideur de fil

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Title
See also references of EP2238062A1 *

Also Published As

Publication number Publication date
EP2238062B1 (fr) 2016-05-11
DE102008008083A1 (de) 2009-07-30
CN101970325B (zh) 2013-04-03
JP5128679B2 (ja) 2013-01-23
JP2011510884A (ja) 2011-04-07
US20100301155A1 (en) 2010-12-02
EP2238062A1 (fr) 2010-10-13
CN101970325A (zh) 2011-02-09

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