EP0770030B1 - Procede de commande de l'entrainement rotatif d'une bobineuse - Google Patents

Procede de commande de l'entrainement rotatif d'une bobineuse Download PDF

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Publication number
EP0770030B1
EP0770030B1 EP95925802A EP95925802A EP0770030B1 EP 0770030 B1 EP0770030 B1 EP 0770030B1 EP 95925802 A EP95925802 A EP 95925802A EP 95925802 A EP95925802 A EP 95925802A EP 0770030 B1 EP0770030 B1 EP 0770030B1
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EP
European Patent Office
Prior art keywords
spool
contact roller
diameter
turntable
accordance
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
Application number
EP95925802A
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German (de)
English (en)
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EP0770030A1 (fr
Inventor
Heiner Kudrus
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.)
NEUMAG Neumuenstersche Maschinen und Anlagenbau GmbH
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NEUMAG Neumuenstersche Maschinen und Anlagenbau GmbH
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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
    • B65H54/40—Arrangements for rotating packages
    • B65H54/52—Drive contact pressure control, e.g. pressing arrangements
    • 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
    • B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • B65H2511/212—Rotary position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods
    • B65H2557/24—Calculating methods; Mathematic models
    • 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 method for controlling the Rotary drive of at least one winding spindle Turntables of a winding machine for one continuously starting thread, which continues with a traversing device and a contact roller upstream of the turntable in the thread path is provided, in which the contact roller by controlling the Rotary drive of the turntable in constant circumferential contact with the increasing in diameter in the course of the coil travel, from the or one of the two winding spindles carried package is held.
  • EP 0 374 536 B1 describes such a method for Controlling the rotary drive of a winding machine, in which the stroke the slightly movable contact roller over a Sensor is queried and the rotary drive is controlled in this way is that a peripheral contact between the contact roller and Coil pack is guaranteed.
  • the invention has for its object a method for To control the rotary drive of a winding machine, that works reliably and in a simple way and not for Swing tends.
  • this object is achieved by calculating the respective diameter of the coil package by forming the Quotient of the product of the rotational speed (rotational speed) the contact roller and the diameter of the contact roller to the Rotation speed (speed) of the coil package carrying winding spindle, determining the angular position of the Spool package carrying spool on their turning circle, at the the extent of the coil package with the contact roller in Circumferential contact is, from the calculated respective Diameter of the coil package, and control of the rotary drive of the turntable in such a way that the coil pack carrying Spool spindle on its turning circle the determined angular position occupies.
  • the speed of rotation of the bobbin spindle will also preferably by querying a sensor that detects them determined when using a synchronous motor for the drive
  • the winding spindle can also do the synchronous motor driving signal can be used immediately.
  • a preferred embodiment is characterized by this from that the respective angular position of the coil package load-bearing winding spindle on its turning circle at which the circumference the coil pack is in circumferential contact with the contact roller, is read from a table in which the Angle / diameter relationship is stored. Alternatively However, an exact calculation can also be made using the geometric relationship.
  • the contact roller is held in a loaded rocker is, the pressure acting on the rocker, the contact pressure of the contact roller on the load determining the bobbin pack the angular position of the winding spindle and thus of that respective diameter of the one sitting on the winding spindle Coil package is dependent. It is preferred that the on the force acting on the rocker depends on its angular position is and the angular position of the coil spindle the respective The diameter of the coil pack is set accordingly in this way is that the contact force of the contact roller on the Coil package assumes a predetermined value.
  • the winding machine shown in Figure 1 has one Turntable 10 on which carries two winding spindles 14. Above of the turntable 10 is an upstream in the thread course Contact roller 12 rotatably attached to its own axis. The Contact roller 12 is in circumferential contact with the on the each operated winding spindle 14 forming coil package 16. One above the contact roller 12 on a support arm 7 attached traversing device 3 moves the thread 5 perpendicular to the rotating movement of the rotating winding spindle 14. A housing 1 of the winding machine takes the support arm 7, the Contact roller 12 and the turntable 10 on. In the in the Figures 1 and 2 illustrated embodiments of the Invention, the contact roller 12 is stationary, that is not radial movable.
  • A is the target rotation speed of the contact roller 12
  • Specifying setpoint generator 21 controls via a converter 23 a first motor 25 driving the contact roller 12
  • Setpoint signal of the setpoint generator 21 continues to a Given computer 27, which as a further input signal a sensor 29 a the actual speed of rotation Coil spindle 14 receives the corresponding signal.
  • the computer 27 outputs an address signal to a table 31 from which the read value is input to a controller 33 which controls the motor 35 which drives the turntable 10.
  • the turntable 10 is rotated clockwise according to FIG. 1, counterclockwise according to FIG.
  • the rotary drive of the turntable 10 is controlled in such a way that the rotational speed nT of the contact roller and the rotational speed nS of the winding spindle 14 are continuously determined.
  • the angle ⁇ is calculated at which a concern the contact roller 12 to the circumference of the coil package 16 is guaranteed. It can for the embodiment According to FIG. 1, this calculation is based on that from FIG take geometric relationship, preferably however, this is done - as shown in Figure 2 - via the Table 31, in which the respective angular positions of the Spool spindle 14 depending on the respective diameter the coil pack 16 are entered.
  • the drive of the turntable 10 can also be controlled in this way be that this during the coil travel by one fixed angular amount is rotated further. In this case such a further rotation of the turntable 10 always takes place when the respective diameter of the coil package 16 ⁇ m an amount has increased that such a further turning of the Turntable to maintain the desired circumferential contact the contact roller requires.
  • the contact roller 12 can also, as in Figures 3a and 3b shown, are held in a loaded rocker 18, the load of the rocker 18 the contact pressure of the contact roller determined on the coil package 16.
  • a Training can the load acting on the rocker 18 - about by the provision of a spring 20 acting on the rocker or by using a pneumatically operated Cylinder - depending on the diameter the bobbin pack 16 seated on the bobbin spindle 14 can be set.
  • Figures 3a and 3b show the shifting of the Contact roller 12 spring 20 tensioned to different degrees. It is clearly visible in the course of the coil travel wandering line of contact between the contact roller 12 and the coil pack 16.
  • a predetermined Contact force of the contact roller 12 on the coil package 16 is the angular position of the winding spindle 14 as a function of respective diameter of the coil pack 16 set such that the contact roller assumes a position in which the spring 20 via the rocker 18 a corresponding force generated.
  • Figure 4 shows symbolically the control of a winding process.
  • everybody Switching step of the motor 35 therefore causes a rotation of the Turntable 10 by 0.00036 °.
  • the control works intermittently.
  • the serial number of the Clock is denoted by x.
  • the control unit is like this programmed that a switching operation is carried out in each case is when the diameter DS of the coil 16 a predetermined Has reached or exceeded the value.
  • Example takes the given diameter from Clock by clock by 0.1 mm. This increment is in the device entered.
  • the speed nS of the coil 16 measured with the sensor 29.
  • the speed nT is also the Contact roller 12 measured with a sensor 36. From the two Speeds and the diameter d of the contact roller 12 is the instantaneous diameter DS of the coil 16 is calculated.
  • D (x) is the diameter, which is assigned to the bar with the consecutive number x is.
  • the momentary calculated from the measured speed nS Diameter DS is with the given diameter D (x) compared. If D (x) has not yet been reached, the Repeat cycle. If the current diameter DS is equal to or slightly larger than D (x), then first checked whether the current diameter DS already reaches the predetermined final diameter Dmax of the coil 16 Has. If this is the case, the wrapping process is stopped, and the drive of the turntable 10 is switched off. If but the current diameter DS still the final diameter Dmax has not reached, the consecutive number x is increased by 1.
  • the angle ⁇ (x) belonging to the current diameter DS is calculated using the formula given in FIG. 11. Then the difference ⁇ (x) between the angle ⁇ (x) and the previously reached angle ⁇ (x - 1). Of the Difference angle ⁇ (x) with the reduction i multiplied. This gives the angle by which the Motor 35 must turn. The difference angle is attached to the Control unit 35a of the motor 35, which the calculated change. This process happens so often repeated until the final diameter Dmax is reached.
  • the winding process illustrated by Figure 5 is compared to the process according to Figure 4 by two differences marked: It is assumed that the speed nT the contact roller 12 is constant. The constant speed nT is also entered into the device. A sensor for that Measurement of nT is not intended. The second difference is to enter a table that everyone single stroke x individually a diameter D (x) assigns. The differences between the diameters successive bars can be of different sizes. This can e.g. B. be useful if to replace a full Spool against an empty tube for an extended time interval is required.
  • the embodiment of Figure 6 differs from the exemplary embodiment illustrated in FIG. 5, that in addition to the diameters, the corresponding ones Angle ⁇ (x) can be entered in the form of a table. This is advantageous if a controller is used that an arithmetic calculation according to that in FIG. 11 specified formula can not perform.
  • control unit receives the Instruction, the angular position ⁇ from step to step to change in each case by a constant difference angle.
  • the associated diameters are the same as in FIG specified formula calculated and in the form of a table entered.
  • the motor 35 is the one with no intermediate gear directly with the shaft of the turntable (10) is coupled with one in the Incremental encoder not shown separately fitted. This transmits every revolution of the motor 35 a certain number I of pulses to one to the motor belonging control unit (example: 10,000 pulses per Revolution).
  • the difference angle ⁇ (x) is calculated.
  • the control unit of the motor 35 compares the number of pulses that the incremental encoder sends with the number of pulses determined by the computer. When this is reached, the control unit switches off the engine 35.
  • the control unit receives analogous to Figure 7, the instruction, the angular position ⁇ from step to step by a constant difference angle to change.
  • the assigned diameters are in Entered the form of a table.
  • the motor 35 is immediate connected to the shaft of the turntable 10, so that the motor 35 and turntable 10 their angular position always in the same Change dimension. The comparison between that of the calculator determined pulse number and the number of incremental encoders emitted pulses take place in the computer.
  • the motor 35 is with equipped with an absolute encoder. Every angular position of the Motor 35 and the turntable directly coupled to it 10 is assigned an absolute value. A full turn is e.g. B. divided into 4,096 absolute values. The absolute value is fed to the computer and there with the analog to figure 3 determined angle ⁇ (x) compared.
  • Figures 11 and 12 relate to a specific one Example, namely on winding up a puffy Carpet fiber with a winding machine essentially in accordance Figure 1.
  • the process parameters and the dimensions of the Winding machine are given in Table 1. They match the usual practice.
  • the state of the system at a given moment is by the current diameter DS of the coil 16 and by characterizes the angle ⁇ that the turntable 10 is currently occupies. If this state in Figure 11 a point that is exactly on the curve, then touches the Contact roller 12 the surface of the coil 16 without pressure.
  • Figure 12 shows a small section of the curve of the Figure 11 in a thousand times magnification. Is under the curve a zigzag curve can be seen in FIG. It symbolizes the tracking of the turntable according to the invention.
  • the Time interval in which the zigzag curve is traversed, lies at any selected point in the course of the Coil travel.
  • Figure 12 shows how deep the contact roller is 12 presses into the coil 16.
  • the zigzag curve gives that actually run through states again.
  • Your horizontal Distance from the smooth curve is a measure of that Insertion depth of the contact roller 12 in the coil 16.
  • Die Indentation depth results from the horizontal distance Multiplication by A / 2.
  • you read from figure 12 from that the indentation with a small amplitude by one The mean fluctuates and always in the interval under consideration remains below 0.04 mm.
  • the corresponding ones Changes in contact pressure are practical in many cases without meaning. This is especially true for the carpet fiber, which is wound up according to the example considered. Such fibers are very bulky, and those from the fibers wound coils are relatively soft and can be light be pushed in.

Landscapes

  • Winding Filamentary Materials (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Claims (14)

  1. Procédé pour la commande de l'entraínement tournant d'un plateau tournant (10), portant au moins une broche de bobinage pour un fil qui circule en continu, d'un bobinoir qui est équipé de plus d'un dispositif de va-et-vient (3) et d'un cylindre de contact (12) agencé en amont du plateau tournant (10) dans le parcours du fil, dans lequel le cylindre de contact (12) est tenu, par la commande de l'entraínement tournant du plateau tournant (10), en contact périphérique permanent avec l'enveloppe de bobine (16) qui s'accroít en diamètre au cours du trajet de la bobine et qui est portée par la broche de bobinage ou respectivement par une des deux broches de bobinage (14),
       caractérisé par
    un calcul du diamètre respectif (DS) de l'enveloppe de bobine (16) en formant le quotient du produit de la vitesse de rotation (nT) du cylindre de contact (12) et du diamètre (d) du cylindre de contact (12) par la vitesse de rotation (nS) de la broche de bobinage (14) qui porte l'enveloppe de bobine (16),
    une détermination, sur son cercle de rotation, de la position angulaire (α), de la broche de bobinage (14) portant l'enveloppe de bobine (16), pour laquelle la périphérie de l'enveloppe de bobine (16) est en contact périphérique avec le cylindre de contact (12), à partir du diamètre respectif calculé (DS) de l'enveloppe de bobine (16), et
    une commande de l'entraínement tournant du plateau tournant (10) de façon à ce que la broche de bobinage (14) qui porte l'enveloppe de bobine occupe sur son cercle de rotation la position angulaire (α) déterminée.
  2. Procédé suivant la revendication 1, caractérisé en ce que la vitesse de rotation (nT) du cylindre de contact (12) est saisie par interrogation d'un capteur (36) qui la saisit.
  3. Procédé suivant la revendication 1 ou 2, caractérisé en ce que la vitesse de rotation (nS) de la broche de bobinage (14) est saisie par une interrogation d'un capteur (29) qui la saisit.
  4. Procédé suivant l'une des revendications précédentes, caractérisé en ce que la position angulaire (α) respective, sur son cercle de rotation, de la broche de bobinage (14) qui porte l'enveloppe de bobine (16), pour laquelle la périphérie de l'enveloppe de bobine (16) est en contact périphérique avec le cylindre de contact (12), est relevée à partir d'une table dans laquelle est contenue la relation angle/diamètre.
  5. Procédé suivant l'une des revendications 1 à 4, caractérisé en ce que l'entraínement tournant du plateau tournant (10) est effectué pas-à-pas avec des valeurs angulaires fixes, les valeurs de diamètre de l'enveloppe de bobine (16) pour lesquelles une telle rotation supplémentaire du plateau tournant (10) est effectuée étant mémorisées dans une table.
  6. Procédé suivant l'une des revendications précédentes, caractérisé en ce que le cylindre de contact (12) est tenu dans un levier chargé (18), la charge agissant sur le levier (18), déterminant le pressage du cylindre de contact (12) sur l'enveloppe de bobine (16) dépendant de la position angulaire (α) de la broche de bobinage (14) et ainsi du diamètre (DS) respectif de l'enveloppe de bobine (16) placée sur la broche de bobinage (14).
  7. Procédé suivant la revendication 6, caractérisé en ce que la force agissant sur le levier (18) dépend de sa position angulaire (β) et en ce que la position angulaire (α) de la broche de bobinage (14) est réglée conformément au diamètre respectif de l'enveloppe de bobine (16) de façon à ce que la force de pressage du cylindre de contact (12) sur l'enveloppe de bobine (16) prenne une valeur prédéterminée.
  8. Bobinoir pour des fils circulant de façon continue, comportant
    un dispositif de va-et-vient (3),
    un plateau tournant (10) sur lequel est fixée au moins une broche de bobinage (14) pour recevoir une bobine (16),
    un moteur (35) pour le plateau tournant (10),
    un cylindre de contact (12),
    et un dispositif de commande (33) qui commande le moteur (35) du plateau tournant (10) de manière à ce que le cylindre de contact (12) soit tenu en contact constant avec la bobine (16) dont le diamètre s'accroít au coût d'un trajet de la bobine,
       caractérisé
    par un capteur (29) pour la mesure de la vitesse de rotation (nS) de la bobine (16), et
    par un ordinateur (27) pour le calcul du diamètre momentané (DS) de la bobine (16), à partir du signal transmis par le capteur (29), et pour la détermination de la position angulaire (α), du plateau tournant (11), correspondant au diamètre (DS), selon une table prédéterminée ou une fonction correspondant aux dimensions (d = diamètre du cylindre de contact, p = distance axiale plateau tournant/cylindre de contact, A = diamètre effectif plateau tournant) de la machine,
    et en ce que le signal formé par l'ordinateur (27) et correspondant à la position angulaire (α) peut être transféré dans le dispositif de commande (31).
  9. Bobinoir suivant la revendication 8, caractérisé par un capteur (36) pour la mesure de la vitesse de rotation (nT) du cylindre de contact (12).
  10. Bobinoir suivant la revendication 8 ou 9, caractérisé en ce que le cylindre de contact (12) est monté dans un lever (18).
  11. Bobinoir suivant la revendication 10, caractérisé en ce que le levier (12) est chargé par un ressort (20) ou par un cylindre agissant pneumatiquement.
  12. Bobinoir suivant l'une des revendications 8 à 11, caractérisé par un ordinateur fonctionnant sur base de périodes et par un moteur pas-à-pas qui est enclenché dans une période prédéterminée par l'ordinateur et qui est arrêté après un nombre de pas qui est déterminé par l'ordinateur et qui peut être transféré dans le dispositif de commande.
  13. Bobinoir suivant l'une des revendications 8 à 11, caractérisé
    par un ordinateur fonctionnant sur base de périodes et par un moteur qui est équipé d'un moyen donnant des incréments et émettant un nombre prédéterminé d'impulsions par tour,
    et en ce que le moteur est enclenché dans une période déterminée par l'ordinateur et en ce qu'il est arrêté chaque fois que le moyen donnant des incréments a fourni un nombre d'impulsions déterminé par l'ordinateur.
  14. Bobinoir suivant l'une des revendications 8 à 11, caractérisé
    par un ordinateur fonctionnant sur base de périodes et par un moteur qui est équipé d'un moyen donnant une valeur absolue pour la position angulaire (α) atteinte,
    et en ce que le moteur est enclenché dans une période prédéterminée par l'ordinateur et en ce qu'il est arrêté chaque fois que la position angulaire atteinte coïncide avec la position angulaire déterminée par l'ordinateur.
EP95925802A 1994-07-05 1995-07-03 Procede de commande de l'entrainement rotatif d'une bobineuse Expired - Lifetime EP0770030B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4423491A DE4423491A1 (de) 1994-07-05 1994-07-05 Verfahren zum Steuern des Drehantriebs einer Aufspulmaschine
DE4423491 1994-07-05
PCT/EP1995/002553 WO1996001222A1 (fr) 1994-07-05 1995-07-03 Procede de commande de l'entrainement rotatif d'une bobineuse

Publications (2)

Publication Number Publication Date
EP0770030A1 EP0770030A1 (fr) 1997-05-02
EP0770030B1 true EP0770030B1 (fr) 1998-10-14

Family

ID=6522271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95925802A Expired - Lifetime EP0770030B1 (fr) 1994-07-05 1995-07-03 Procede de commande de l'entrainement rotatif d'une bobineuse

Country Status (8)

Country Link
US (1) US5775610A (fr)
EP (1) EP0770030B1 (fr)
JP (1) JP2798508B2 (fr)
KR (1) KR100237707B1 (fr)
CN (1) CN1065507C (fr)
AT (1) ATE172170T1 (fr)
DE (2) DE4423491A1 (fr)
WO (1) WO1996001222A1 (fr)

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DE19945823C1 (de) * 1999-09-24 2000-10-26 Neumag Gmbh Aufspulmaschine
EP1338544A2 (fr) * 2002-02-21 2003-08-27 Georg Sahm Gmbh & Co. Kg Bobinoir et procédé pour bobiner un fils textile alimenté en continu

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DE19634926A1 (de) * 1996-08-29 1998-03-05 Neumag Gmbh Vorrichtung zum ununterbrochenen Aufwickeln von Fäden
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DE19832809A1 (de) * 1997-07-26 1999-01-28 Barmag Barmer Maschf Verfahren zur Steuerung einer Aufspulmaschine
DE19802509A1 (de) * 1998-01-23 1999-07-29 Rieter Ag Maschf Aufwindevorrichtung für Endlosfäden
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KR100430760B1 (ko) * 2001-07-25 2004-05-10 (주)누리 이엔지 복수 스핀들 구동형 권선기 제어시스템 및 이를 이용한 제어방법
ITMI20060288A1 (it) * 2006-02-16 2007-08-17 Savio Macchine Tessili Spa Dispositovo e procedimento per la regolazione della pressione di contatto di una rocca in avvolgimento
DE102005044487A1 (de) * 2005-09-16 2007-03-22 Maschinenfabrik Rieter Ag Aufwindevorrichtung für Endlosfäden
JP2009023785A (ja) * 2007-07-19 2009-02-05 Murata Mach Ltd 糸巻取装置
CN102009874A (zh) * 2010-11-16 2011-04-13 北京中丽制机工程技术有限公司 卷绕机转盘传动装置的控制方法
DE102018112802A1 (de) * 2018-05-29 2019-12-05 Maschinenfabrik Rieter Ag Verfahren zum Betreiben einer Textilmaschine sowie Textilmaschine
JP7016364B2 (ja) * 2019-03-29 2022-02-04 深▲せん▼市誠捷智能装備股▲ふん▼有限公司 一体化巻取組立設備
CN110968831B (zh) * 2019-12-18 2023-05-02 太原恒信科达重工成套设备有限公司 一种超大口径定减径机轧辊基础转速确定方法
CN111170079B (zh) * 2020-02-17 2021-09-14 南京工程学院 一种钢绞线收卷时绕线位置测量装置

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CH624910A5 (fr) * 1977-09-23 1981-08-31 Rieter Ag Maschf
IT1231742B (it) * 1988-04-11 1991-12-21 Murata Machinery Ltd Dispositivo per regolare la pressione di contatto in una roccatrice
DE3843202C2 (de) * 1988-12-22 1997-04-24 Barmag Barmer Maschf Aufspulmaschine
ES2050766T3 (es) * 1988-12-22 1994-06-01 Barmag Barmer Maschf Maquina bobinadora.
US5100072A (en) * 1990-06-06 1992-03-31 Barmag Ag Yarn winding apparatus and method
US5141169A (en) * 1990-08-06 1992-08-25 Teijin Seiki Co., Ltd. Method and apparatus for winding a yarn according to desired tension and winding speed
JP3224928B2 (ja) * 1993-01-14 2001-11-05 帝人製機株式会社 糸条の巻取機

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19945823C1 (de) * 1999-09-24 2000-10-26 Neumag Gmbh Aufspulmaschine
US6390407B1 (en) 1999-09-24 2002-05-21 Neumag-Neumuenstersche Maschinen-Und Anlagenbau Gmbh Winding machine for continuously running yarn having improved cooling features
EP1338544A2 (fr) * 2002-02-21 2003-08-27 Georg Sahm Gmbh & Co. Kg Bobinoir et procédé pour bobiner un fils textile alimenté en continu
DE10207900A1 (de) * 2002-02-21 2003-09-25 Sahm Georg Fa Spulmaschine und Verfahren zum Aufwickeln eines kontinuierlich zulaufenden Fadens auf eine Spule
EP1338544A3 (fr) * 2002-02-21 2004-01-02 Georg Sahm Gmbh & Co. Kg Bobinoir et procédé pour bobiner un fils textile alimenté en continu

Also Published As

Publication number Publication date
CN1065507C (zh) 2001-05-09
WO1996001222A1 (fr) 1996-01-18
JPH09507822A (ja) 1997-08-12
ATE172170T1 (de) 1998-10-15
US5775610A (en) 1998-07-07
DE59503936D1 (de) 1998-11-19
EP0770030A1 (fr) 1997-05-02
DE4423491A1 (de) 1996-01-11
KR100237707B1 (ko) 2000-01-15
JP2798508B2 (ja) 1998-09-17
CN1152901A (zh) 1997-06-25

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