EP1414726B2 - Procede et bobineuse destines a l'enroulement continu d'une bande de materiau - Google Patents

Procede et bobineuse destines a l'enroulement continu d'une bande de materiau Download PDF

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Publication number
EP1414726B2
EP1414726B2 EP02764730A EP02764730A EP1414726B2 EP 1414726 B2 EP1414726 B2 EP 1414726B2 EP 02764730 A EP02764730 A EP 02764730A EP 02764730 A EP02764730 A EP 02764730A EP 1414726 B2 EP1414726 B2 EP 1414726B2
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EP
European Patent Office
Prior art keywords
winding
force
carrier drum
drum
winding machine
Prior art date
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Expired - Lifetime
Application number
EP02764730A
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German (de)
English (en)
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EP1414726B1 (fr
EP1414726A1 (fr
Inventor
Wolfram Dick
Mattias Wohlfahrt
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Voith Patent GmbH
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Voith Patent 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
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2207—Changing the web roll in winding mechanisms or in connection with winding operations the web roll being driven by a winding mechanism of the centre or core drive type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4146—Winding involving particular drive arrangement
    • B65H2301/41466—Winding involving particular drive arrangement combinations of drives
    • B65H2301/41468—Winding involving particular drive arrangement combinations of drives centre and nip drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/50—Driving mechanisms
    • B65H2403/52—Translation screw-thread mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/23—Winding machines
    • B65H2408/236—Pope-winders with first winding on an arc of circle and secondary winding along rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/32—Torque e.g. braking torque

Definitions

  • the invention relates to a method for continuously winding a material web, in particular a paper or board web, according to the preamble of claim 1 and a winding machine for continuously winding a material web, in particular a paper or board web, according to the preamble of claim 3.
  • a method and a winding machine of this kind are from the US 5931406 known.
  • the resulting problems are greater, the faster the winding machines are operated (order of magnitude 1,500 to 2,500 m / min) and the larger the diameter of the wound rolls produced (finished reels) are (order of magnitude 2.5 to 4.5 m).
  • the shows PCT Publication WO 00/17081 a winding machine with a carrier drum and with a drum (winding roller), wherein at least one roller is mounted on the end of a respective slide unit, which in turn is horizontally movable by means of at least one hydraulic cylinder unit.
  • the carriage unit For coarse control of the line force between the carrier drum and the winding roll, the carriage unit is moved accordingly.
  • a fine control of the line force is effected by an elastic element which is able to store energy and is arranged in the bearings of at least one of the two rollers in the effective direction of the line force.
  • the control of the line force therefore basically consists of an interaction of the coarse control and the fine control.
  • the said control by means of a displaceable carrier drum has the advantage that overall less mass has to be displaced and thus a more accurate and faster regulation / control is possible.
  • the line force is kept constant at a respectively predetermined value.
  • the value is dependent from the winding parameters in the range from 0.05 kN / m to 15 kN / m, preferably from 0.1 kN / m to 6 kN / m.
  • the qualitative winding of higher-grade tissue types such as “toilet tissue”, “facial tissue”, napkin paper and / or the like is made possible, wherein the line force generated in the winding nip expediently less than or equal to 0.8 kN / m, in particular less than or equal to 0.5 kN / m and preferably less than or equal to 0.2 kN / m is selected.
  • the pressing unit is formed from at least two engaging on the two-sided recording or at the two ends of the carrier drum linear drives and / or rotary spindle drives
  • the linear drive according to the invention from a mechanical linear unit with a mechanical drive element, in particular a Threaded cone drive or a toothed belt drive
  • the rotary spindle drive according to the invention consists of a rotary spindle with a screw jack. Both drives have proven themselves many times in practice, so much in terms of their reliability and runnability as well as their maintenance and cleaning.
  • the pressing unit has a Anpresshub in the range of 50 mm to 2,000 mm, preferably from 150 mm to 1,500 mm, since this stroke range is reliable in practice to control and moreover, in terms of its size is currently completely sufficient.
  • the pressing unit moreover has a contact pressure in the range from 0.1 kN to 50 kN, preferably from 1 kN to 25 kN. This range of forces covers today's requirements of a modern winding system with regard to the generation of line power.
  • the device for controlling the line force prevailing in the winding nip consists according to the invention of at least one, preferably at least one measuring device mounted on both sides, including measuring lines, at least one regulator unit, at least one setpoint generator and at least one control unit including control lines.
  • This type of device has already proven itself many times in various applications in the paper or board industry, both in terms of their use as well as their reliability and runnability.
  • the measuring device consists in the first embodiment of a load cell, which is integrated in the mechanical linear unit of the pressing unit, and has a nominal force of up to 50 kN, preferably up to 25 kN on.
  • the second embodiment consists of a torque measuring shaft, which is integrated in the rotating spindle of the pressing unit, and has a nominal torque of up to 20 Nm, preferably up to 10 Nm on.
  • the receptacle for the carrier drum has at least one security element in the form of a return spring with adjustable breakout force, which is introduced in the storage of the carrier drum and preferably acts in the direction of force line force.
  • FIG. 1 shows in a purely schematic side view of an exemplary embodiment of a winding machine 10 for winding a web 12 on a spool 14.
  • the web 12 may be in particular a paper or board web.
  • the winding machine 10 may be provided in particular at the end of a paper or coating machine.
  • the web 12 is initially passed over a web guide roller 16, deflected by this vertically upwards and then guided over a carrier drum 18, which forms a winding nip 22 with the drum 14 and with the resulting winding roll 20.
  • a carrier drum 18 which forms a winding nip 22 with the drum 14 and with the resulting winding roll 20.
  • the web 12 is guided in the present case with a wrap angle of about 180 ° (partial area).
  • the carrier drum 18 and the resulting winding roll 20 are kept as far as possible in contact with each other during the winding process in order to maintain this winding gap 22.
  • a next, still empty drum 14 ' is already held ready.
  • the primary bearing 24 comprises in this case two pivotable about an axis 26 lever 28, of which in FIG. 1 only one can be seen.
  • the spool 14 ' can be displaced along a first guide track 30, which is formed in the present embodiment by a part of a circular path.
  • the center of the circle in question lies on the axis 26.
  • the spool 14 ' can be acted upon by a primary drive 32, by means of which it can be set in rotation in the primary bearing 24.
  • the prime mover 32 can be displaced along the first guideway 30.
  • the winding machine 10 also includes a secondary bearing 34, which may have, for example, a transport device 36 that can be moved on a linear guide (not shown).
  • This transport device 36 serves to hold and guide a respective spool 14.
  • rails 38 may be provided, of which in FIG. 1 only one can be seen.
  • the rails 38 are arranged parallel to the horizontal and fixed to a machine frame 40.
  • a spool 14 provided with trunnions 14 can be placed on the rails 38, which means that the weight of this spool 14 and the resulting winding roll 20 is received by these rails 38.
  • a drive device 42 For moving the winding roll 20 with the associated spool 14, a drive device 42 is provided, which comprises two threaded spindles 46 (dashed) that act on the two spool ends, each driven by an associated electric motor 44.
  • the resulting winding roll 20 is moved together with the associated spool 14, for example by the transport device 36 along a second guide track 48, which extends substantially horizontally. and lies in an imaginary first plane E1 perpendicular to the plate plane.
  • the drum 14 can be acted upon by a secondary drive 50, which is designed as a center drive and along the second guide rail 48 is displaced.
  • the driven by a merely indicated center drive carrier drum 18 is used in the present case as Anpresstrommel, where it is for example held by a guide carriage 52 which is movable on a substantially parallel to the rails 38 of the secondary bearing 34 guide 54.
  • the center of the carrier drum 18 serving here as a movable Anpresstrommel lies on an imaginary first straight line G1, which runs parallel to the second guide track 48. In the present case, the vertical distance between the carrier drum 18 and the rails 38 is thus constant.
  • the winding drum 18 shown forms the winding gap 22 with the winding roll 20 guided by the transport device 36.
  • the relevant web end can be wound onto the new, still empty drum 14 '.
  • the still empty reel 14 ' is accelerated by the primary drive 32 prior to the transfer of the material web 12 and brought to the running speed of the material web 12.
  • the driving speed of the winding roller 20 leading transport device 36 can be increased, for example.
  • the carrier drum 18 is in constant contact with the winding roll 20, which means that in this phase, the support drum 18 tracked accordingly and the line force in the winding nip 22 is kept constant.
  • the web 12 is separated by means of a separating device, not shown, transferred to the spool 14 'and wound.
  • the winding roller 20 may still be in contact with the carrier drum 18. In this case, it is only after the winding of the main cylinder 14 'completely lifted off the carrier drum 18. In principle, however, it is also possible that at the moment of Tambour meetings already a gap between the winding roller 20 and the carrier drum 18 is formed.
  • the transport device 36 and the secondary drive 50 can be moved to take over the wound spool 14 'of the primary storage 24 in the transfer position. While the transport device 36 takes over the wound spool 14 'from the levers 28 of the primary bearing 24, the secondary drive 50 is coupled to the wound spool 14', so that temporarily both drives 32, 50 are coupled to the spool 14 '. Thereafter, the prime mover 32 'is uncoupled from the spool 14' and shifted back along the first guide track 30 in the Anwickelposition counterclockwise.
  • the increase of the winding diameter over the carrier drum 18 associated pressing device 56 is compensated by a corresponding displacement of the carrier drum 18.
  • the increase of the winding diameter during a transfer of the resulting winding roll 20 along the second guide track 48 from the transfer position to the finished winding position on the drum 14 associated drive means 32 is compensated by a corresponding displacement of the main drum 14 and the resulting winding roll 20.
  • the line force LK prevailing in the winding nip 22 is controlled or controlled by means of a pressing device 56 in the form of an electromechanical pressing unit 56.1, which has a receptacle 58 for the carrying drum 18 on both sides, wherein the line force LK in the winding nip 22 over the displaceable carrier drum 18 is adjusted and the line force LK is preferably kept constant at a respectively predetermined value.
  • the pressing unit 56.1 is formed inter alia from two linear drives 60 acting on the two-sided receiver 58 of the carrier drum 18.
  • the two linear drives 60 can also attack directly at the two ends of the carrier drum 18.
  • the linear drives 60 preferably consist of a mechanical linear unit with a mechanical drive element, in particular a threaded conical drive or a toothed belt drive.
  • the pressing unit 56.1 can also be formed from two rotary spindle drives 62, wherein the drives 60, 62 can also be arranged on the spool 14.
  • two rotary spindle drives 62 are shown on the drum 14 in dashed lines.
  • the rotary spindle drives 62 preferably consist in a further embodiment of a rotary spindle with a Spindelhubgetriebe.
  • the respective pressing unit 56.1 has a Anhub AH in the range of 50 mm to 1,000 mm, preferably from 150 mm to 750 mm, and a contact pressure AK (arrow) in the range of 0.1 kN to 50 kN, preferably from 1 kN to 25 kN , on.
  • a measuring device 64 in the form of a load cell 64.1 is integrated into the linear drive 60 of the pressing unit 56.1, wherein the load cell 64.1 has a nominal force of up to 50 kN, preferably of up to 25 kN.
  • the winding machine 1 is also particularly suitable for the qualitative winding of higher grade tissues, such as "toilet tissue”, “facial tissue”, napkin paper and / or the like, with the line force generated in the winding nip being advantageously less than or equal to 0, 8 kN / m, in particular less than or equal to 0.5 kN / m and preferably less than or equal to 0.2 kN / m is selected. Furthermore, it is advantageous in this winding machine 1 that the tissue web is guided over a carrier drum and subsequently wound onto a spool, wherein preferably both the carrying drum and the spool are each assigned a drive, preferably a center drive.
  • FIG. 2 are shown in a purely schematic plan view of the support drum 18 of the pressing device 56 associated inventive device 65 for controlling or controlling the ruling in the winding nip 22 line force LK.
  • the device 65 comprises at least two line force measuring devices 64, which are in FIG. 2 in the linear drive 60 of the pressing unit 56.1 is integrated as a load cell 64.1.
  • the measuring devices 64, 64.1 are connected via measuring lines 66 to a control unit 68, which in turn is connected to a desired value transmitter 70 and a control unit 72, and deliver to this a corresponding actual value I (arrow).
  • the setpoint generator 70 supplies the controller 68 via a line 74 to the respective setpoint S (arrow).
  • the control unit 68 is again connected via a line 76 to the control unit 72, are controlled via the two Anpresstechniken 56.1 according to a control line 78.
  • the Anpresstician 56.1 in FIG. 2 also be designed as a rotary spindle drive with a preferably integrated in the rotary spindle torque measuring shaft.
  • the pressing unit 56.1 can also act on the drum 14 or on both units.
  • the pressing device 56 is thus part of a control loop which automatically adjusts the line force LK to a desired value or keeps it at the desired value. Due to the displacement of the carrier drum 18 by means of the pressing unit 56.1, fluctuations in the line force can be reliably compensated or avoided so that the particular desired winding hardness can be achieved continuously.
  • the increasing diameter of the winding roll 20 is by a corresponding displacement of this winding roll 20 in the direction of the arrow 80, that is in FIG. 1 to the right, balanced.
  • the movable carrier drum 18 is tracked accordingly by the associated pressing device 56, whereby the winding gap 22 is maintained and the line force LK is kept constant in this winding gap 22 at a respectively predetermined value.
  • FIG. 3 shows a further highly schematic partial side view of an embodiment of a winding machine 10 according to the invention.
  • the receptacle 58 of the carrier drum 18 at least one security element 82, in particular a return spring with adjustable breakout force, which is introduced into the bearing 84 of the carrier drum 18 and preferably acts in the direction of force line force LK.
  • the security element 82 can assume any constructive shape and any functional mechanism.
  • the pressing device 56 is shown only schematically, wherein the security element 82 can also be arranged directly in the region of the pressing unit 56.1.
  • a method and a winding machine of the aforementioned types are improved by the invention so that largely no system vibrations are generated regardless of the operating state and that despite any unevenness in the surface contour of the winding roll on the one hand, an accurate setting, preferably control of the Course of the line force between the carrier drum and the winding roll is possible and on the other hand no air pockets between the individual layers of the winding roll arise. Furthermore, the "wrapped" web tension should be maintained during the approximately entire winding process.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)
  • Basic Packing Technique (AREA)

Claims (13)

  1. Procédé pour l'enroulement en continu d'une bande de matériau (12), notamment d'une bande de papier ou de carton, sur un tambour déplaçable (14) pour former une bobine (20), dans lequel la bande de matériau (12) est guidée sur une région partielle d'une surface d'enveloppe d'un cylindre porteur (18) déplaçable, et dans lequel, pendant l'opération d'enroulement, une fente d'enroulement (22) est formée entre le cylindre porteur (18) et le tambour (14) avec génération d'une force linéaire (LK), qui est produite par au moins un dispositif de pressage (56) agissant sur le cylindre porteur (18), et dans lequel le cylindre porteur (18) et la bobine formée (20) sont maintenus essentiellement en contact pendant l'opération d'enroulement, la force linéaire (LK) s'exerçant dans la fente d'enroulement (22) étant produite de manière régulée ou commandée au moyen d'une unité de pressage électromécanique (56.1) qui présente un logement bilatéral (58) pour le cylindre porteur (18), et la force linéaire (LK) dans la fente d'enroulement (22) étant régulée/commandée par le biais du cylindre porteur (18) déplaçable, et caractérisé en ce que le logement (58) présente au moins un élément de sécurité (82) sous la forme d'un ressort de rappel avec une force de décollage ajustable, lequel est monté dans le support sur palier (84) du cylindre porteur (18) et agit de préférence dans la direction de la force linéaire (LK).
  2. Procédé selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    la force linéaire (LK) est maintenue constante à une valeur respective prédéfinissable.
  3. Bobineuse (10) pour l'enroulement en continu d'une bande de matériau (12), notamment d'une bande de papier ou de carton, sur un tambour déplaçable (14) pour former une bobine (20), comprenant un cylindre porteur (18) déplaçable, qui forme avec la bobine (20) pendant l'opération d'enroulement, essentiellement une fente d'enroulement (22) avec génération d'une force linéaire (LK), qui est produite par au moins un dispositif de pressage (56) agissant sur le cylindre porteur (18), le dispositif de pressage (56) étant une unité de pressage électromécanique (56.1) avec un logement bilatéral (58) pour le cylindre porteur (18) et avec au moins un dispositif (65) pour la régulation ou la commande de la force linéaire (LK) s'exerçant dans la fente d'enroulement (22), et la force linéaire (LK) dans la fente d'enroulement (22) étant régulée/commandée par le biais du cylindre porteur (18) déplaçable, et caractérisée en ce que le logement (58) présente au moins un élément de sécurité (82) sous la forme d'un ressort de rappel avec une force de décollage ajustable, lequel est monté dans le support sur palier (84) du cylindre porteur (18) et agit de préférence dans la direction de la force linéaire (LK).
  4. Bobineuse (10) selon la revendication 3,
    caractérisée en ce que
    l'unité de pressage (56.1) se compose d'au moins deux entraînements linéaires (60) et/ou entraînements à broches rotatives (62) venant en prise avec le logement bilatéral (58) ou avec les deux extrémités du cylindre porteur (18).
  5. Bobineuse (10) selon la revendication 4,
    caractérisée en ce que
    l'entraînement linéaire (60) se compose d'une unité mécanique linéaire avec un élément d'entraînement mécanique, en particulier un entraînement conique fileté ou un entraînement à courroie dentée.
  6. Bobineuse (10) selon la revendication 4,
    caractérisée en ce que
    l'entraînement à broche rotative (62) se compose d'une broche rotative avec un mécanisme de course à broche.
  7. Bobineuse (10) selon l'une quelconque des revendications 3 à 6,
    caractérisée en ce que
    l'unité de pressage (56.1) présente une course de pressage (AH) de l'ordre de 50 mm à 2 000 mm, de préférence de 150 mm à 1500 mm.
  8. Bobineuse (10) selon l'une quelconque des revendications 3 à 7,
    caractérisée en ce que
    l'unité de pressage (56.1) présente une force de pressage (AK) de l'ordre de 0,1 kN à 50 kN, de préférence de 1 kN à 25 kN.
  9. Bobineuse (10) selon l'une quelconque des revendications 3 à 8,
    caractérisée en ce que
    le dispositif (65) pour la régulation/commande de la force linéaire (LK) s'exerçant dans la fente d'enroulement (22) se compose d'au moins un dispositif de mesure (64, 64.1, 64.2), de préférence respectif et au moins disposé de part et d'autre avec des lignes de mesure (66), d'au moins une unité de régulation (68), d'au moins un générateur de valeur de consigne (70) et d'au moins une unité de commande (72) avec des lignes de commande (78).
  10. Bobineuse (10) selon la revendication 9,
    caractérisée en ce que
    le dispositif de mesure (64) se compose d'une boîte dynamométrique (64.1) qui est intégrée dans l'unité mécanique linéaire de l'unité de pressage (56.1).
  11. Bobineuse (10) selon la revendication 10,
    caractérisée en ce que
    la boîte dynamométrique (64.1) présente une force nominale allant jusqu'à 50 kN, de préférence jusqu'à 25 kN.
  12. Bobineuse (10) selon la revendication 9,
    caractérisée en ce que
    le dispositif de mesure (64) se compose d'un arbre de mesure de couple (64.2) qui est intégré dans la broche rotative de l'unité de pressage (56.1).
  13. Bobineuse (10) selon la revendication 12,
    caractérisée en ce que
    l'arbre de mesure de couple (64.2) présente un couple nominal allant jusqu'à 20 Nm, de préférence jusqu'à 10 Nm.
EP02764730A 2001-07-28 2002-07-19 Procede et bobineuse destines a l'enroulement continu d'une bande de materiau Expired - Lifetime EP1414726B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10137063 2001-07-28
DE10137063A DE10137063A1 (de) 2001-07-28 2001-07-28 Verfahren und Wickelmaschine zum kontinuierlichen Aufwickeln einer Materialbahn
PCT/EP2002/008031 WO2003011727A1 (fr) 2001-07-28 2002-07-19 Procede et bobineuse destines a l'enroulement continu d'une bande de materiau

Publications (3)

Publication Number Publication Date
EP1414726A1 EP1414726A1 (fr) 2004-05-06
EP1414726B1 EP1414726B1 (fr) 2008-07-30
EP1414726B2 true EP1414726B2 (fr) 2011-04-27

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EP02764730A Expired - Lifetime EP1414726B2 (fr) 2001-07-28 2002-07-19 Procede et bobineuse destines a l'enroulement continu d'une bande de materiau

Country Status (4)

Country Link
EP (1) EP1414726B2 (fr)
AT (1) ATE402896T1 (fr)
DE (2) DE10137063A1 (fr)
WO (1) WO2003011727A1 (fr)

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Publication number Priority date Publication date Assignee Title
EP1790599B1 (fr) * 2003-03-19 2010-08-25 Voith Patent GmbH Machine ou section de machine dotée d'au moins un électromoteur destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement, en particulier destiné à l'utilisation dans l'industrie du papier
DE10342210A1 (de) * 2003-09-12 2005-04-07 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Messen eines Bahnzugs einer Materialbahn und einer Nipkraft in einem Nip
ITFI20060200A1 (it) * 2006-08-07 2008-02-08 Fabio Perini Metodo e apparato per arrotolare materiale nastriforme continuo in bobine
DE102021123587A1 (de) 2021-09-13 2023-03-16 Voith Patent Gmbh Verfahren und Wickelmaschine zur Aufwicklung einer Materialbahn auf einen Tambour

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Publication number Priority date Publication date Assignee Title
US5370327A (en) † 1993-05-06 1994-12-06 Beloit Technologies, Inc. Method and apparatus for reeling a wound web roll
WO2000017081A1 (fr) † 1998-09-22 2000-03-30 Metso Paper, Inc. Dispositif utilise avec une bobine de bande

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DE10137063A1 (de) 2003-02-13
DE50212579D1 (de) 2008-09-11
EP1414726B1 (fr) 2008-07-30
WO2003011727A1 (fr) 2003-02-13
EP1414726A1 (fr) 2004-05-06
ATE402896T1 (de) 2008-08-15

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