EP1423318A1 - Anordnung zum betrieb einer kontaktwalze sowie zugehöriges verfahren zum betrieb einer kontaktwalze - Google Patents
Anordnung zum betrieb einer kontaktwalze sowie zugehöriges verfahren zum betrieb einer kontaktwalzeInfo
- Publication number
- EP1423318A1 EP1423318A1 EP02774515A EP02774515A EP1423318A1 EP 1423318 A1 EP1423318 A1 EP 1423318A1 EP 02774515 A EP02774515 A EP 02774515A EP 02774515 A EP02774515 A EP 02774515A EP 1423318 A1 EP1423318 A1 EP 1423318A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- speed
- force
- contact roller
- actual
- arrangement according
- 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.)
- Granted
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
- 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
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/40—Shafts, cylinders, drums, spindles
- B65H2404/43—Rider roll construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/20—Acceleration or deceleration
-
- 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
- B65H2515/50—Vibrations; Oscillations
-
- 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
- B65H2515/70—Electrical or magnetic properties, e.g. electric power or current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2555/00—Actuating means
- B65H2555/10—Actuating means linear
- B65H2555/13—Actuating means linear magnetic, e.g. induction motors
Definitions
- the invention relates to an arrangement for operating a contact roller and a method for operating such a contact roller.
- the plastic film webs usually stretched in the transverse and longitudinal directions in a stretching unit are ultimately wound up on a winding roller.
- the diameter of the wound bale naturally increases.
- a contact roller which presses the outermost film layer on the previously wound bale with preselectable pressure.
- the winding bale becomes at least slightly out of round during the winding process, so that vibrations can occur between the contact roller and the winding bale. NEN. This would lead to a change in the contact pressure, which continues to adversely affect the winding process.
- the drive takes place in two stages in order to keep the contact roller in contact with the outermost film web of the winding roller.
- the first stage the extensive movement of the contact roller takes place depending on the increasing winding diameter, namely from the initial and start-up situation when winding up a new winding over the entire adjustment range, until a winding bale is completely wound up.
- the second stage for the adjustment area acts in series with the first stage and is intended to cover only small distances and orders of magnitude of, for example, 20 to 30 mm, that is to say in this area to fine-tune the relative position of the contact roller with respect to the winding roller.
- the actual contact pressure on the wrapping bales is often generated by pneumatic cylinders at this stage.
- a method and an apparatus for winding a paper web into a roll with active vibration damping is, inter alia, also known from EP 0 819 638 A3.
- damping takes place by coupling additional masses via springs, which enables detuning of the resonance frequency.
- the additional masses and springs are designed in such a way that an oscillation occurs in phase opposition to the exciting oscillation in order to compensate for the undesired oscillation as a whole.
- Gas cylinders are used here as actuators.
- the object of the present invention is to provide an improved arrangement and an improved method for operating a contact roller, ie in particular for a plastic film web and / or an improved winding device or winding arrangement, which in addition to a winding roller comprises a contact roller which is as vibration-free as possible optimally specified force setpoints the outermost position of a pressurized film web to be wound.
- the respectively current adjustable path of a secondary part with respect to a primary part or vice versa is detected via a sensor device. Because in the event of a generated vibration of the contact roller, the secondary part would travel a relative path with respect to the stationary primary part.
- the control device uses this to generate a speed value, which is compared with a target value and the difference is fed to a controller in order to generate a force variable at the output of the control device. This force quantity is then added to a target force in order to supply the result to a force regulator.
- the size of the output current for the linear motor is generated in order to generate the modified force magnitude and thus the modified contact pressure.
- the linear motor drive can fulfill a double function.
- the linear motor drive ultimately serves as a damping device for the contact roller, but also as a pressing element for generating an optimal contact pressure. This offers clear advantages over the entire state of the art.
- the pressure or contact force and the damping force are applied in one actuator; -
- the adjustment of the contact roller can take place in the close range and in the wide range by a single arrangement;
- the contact and contact force can be set within wide limits with small time constants
- Figure 1 a first embodiment of the arrangement according to the invention.
- FIG. 2 an embodiment modified to FIG. example.
- FIG. 1 shows a first arrangement with sensors, actuators and a control device for the active damping of a contact roller.
- a winding roller 1 is reproduced in detail in FIG. 1, on which a web 3, which is also referred to below as film web 3, is to be wound.
- a contact roller 7 is used which presses with its circumferential surface onto the outermost path of the winding roller 1 or of the winding bale 5.
- the contact roller 7 must be adjustable in accordance with the arrow representation 12 relative to the winding roller 1, which is generally mounted in a stationary manner, specifically to adapt the winding diameter, which becomes increasingly larger during the winding process.
- the actual contact pressure is applied to the winding bale 5, for example, by a linear motor drive 14 which, according to the exemplary embodiment shown, comprises a fixed primary part 16 and a secondary part 18, which can be adjusted in accordance with the double arrow 12.
- the secondary part 18 acts at least indirectly on the bearing points 20 of the contact roller 7, so that the contact roller 20 can be adjusted by means of the linear motor drive 14 or its adjustable secondary part 18 along a guide device 22 on the winding roller 1 or away from it.
- the path of the secondary part 18 is ultimately determined by a length measuring system 25 which is connected to the secondary part 18. is bound.
- a downstream control device 400 27 forms an intended in the control device 400 differentiator out of the way X of which is the actual speed v with the secondary part 18 to be moved the length measuring system 25, compares it with a target speed v soll, in a differentiator 27 downstream adders 31.
- a filter device in particular a high-pass filter 28, is also provided, which according to the exemplary embodiment according to FIG. 1 is arranged downstream of the differentiator 27 and upstream of the adder 31.
- the high-pass filter 28 can be dispensed with, so that the output of the differentiator 27 is connected directly to the input of the adder 31.
- a controller 32 arranged after the adder 31 the difference formed from the actual and target speed is generated according to a predeterminable or preselectable scaling, a force quantity which is present at the output of the controller 32.
- This force F-size is then a likewise predeterminable desired force F desired is added, in a downstream adder 33rd
- Force controller 34 is but as an input variable, at least not a value for the actual current supplied from a current detector 36 i ISC so that the force controller 34 also taking into account the actual current value i is a default value for the motor for vector control 35 can determine.
- the force regulator 34 can be A value for the path x, ie for the displacement of the movable primary part 16 relative to the secondary part 18, may also be supplied as an input variable, as is indicated by reference number 37.
- the vector control 35 then processes the signals and converts the phases correctly so that an output current I mot is fed into the primary part 16 of the linear motor 14 in order to achieve the optimally desired compensating movement for the bearings of the contact roller 7 and thus for the contact roller 7 itself perform.
- the arrangement thus causes an increase or decrease in the force on the movable secondary part 18 and thus on the line of contact between the contact roller 7 and the winding roller 1 or by superimposing the contact force with a portion proportional to the speed of the bearing points 20 of the contact roller 7 Winding bale 5 to be wound thereon, preferably in such a way that the relative movement between the two is minimized or even becomes zero or at least tends to zero compared to an incorrect condition, thus avoiding the undesired vibrations (relative vibrations or changes in distance).
- FIG. 2 in which the same reference numerals comprise the same components. Unless otherwise described, the functional and effective example in the embodiment of Figure 2 comparable to that of Figure 1.
- an acceleration sensor 40 is provided in addition to the exemplary embodiment according to FIG. 1 in order to detect the acceleration on the secondary part 18.
- This acceleration signal is fed to an integrator 50 which calculates the speed v ist from the acceleration a ist . This is then processed again as in FIG. 1.
- the high-pass filter 28 can be dispensed with, at least in a simplified embodiment, so that in this case - in contrast to the illustration according to FIG. 2 - the output of the integrator 50 is also included is connected to the input of the downstream adder 31.
Landscapes
- Vibration Prevention Devices (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Control Of Linear Motors (AREA)
- Winding Of Webs (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Transmission Devices (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20114750U | 2001-09-06 | ||
DE20114750U DE20114750U1 (de) | 2001-09-06 | 2001-09-06 | Anordnung zum Betrieb einer Kontaktwalze |
PCT/EP2002/009149 WO2003022720A1 (de) | 2001-09-06 | 2002-08-15 | Anordnung zum betrieb einer kontaktwalze sowie zugehöriges verfahren zum betrieb einer kontaktwalze |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1423318A1 true EP1423318A1 (de) | 2004-06-02 |
EP1423318B1 EP1423318B1 (de) | 2006-04-05 |
Family
ID=7961414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02774515A Expired - Lifetime EP1423318B1 (de) | 2001-09-06 | 2002-08-15 | Anordnung zum betrieb einer kontaktwalze sowie zugehöriges verfahren zum betrieb einer kontaktwalze |
Country Status (6)
Country | Link |
---|---|
US (1) | US7095190B2 (de) |
EP (1) | EP1423318B1 (de) |
JP (1) | JP4486813B2 (de) |
AT (1) | ATE322447T1 (de) |
DE (2) | DE20114750U1 (de) |
WO (1) | WO2003022720A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2636623A1 (de) | 2012-03-08 | 2013-09-11 | Andritz AG | Vorrichtung zum Betrieb einer Kontaktwalze und Verfahren zum Betrieb einer Kontaktwalze |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102005002030B4 (de) | 2005-01-15 | 2007-08-30 | Koenig & Bauer Aktiengesellschaft | Rollenwechsler zur Zuführung einer Materialbahn |
FI118961B (fi) * | 2006-04-06 | 2008-05-30 | Metso Paper Inc | Menetelmä värähtelyn vaimennuksessa rullaimilla |
DE102006055005A1 (de) | 2006-11-17 | 2008-05-29 | Carl Zeiss Industrielle Messtechnik Gmbh | Verfahren und Vorrichtung zum Bestimmen von Raumkoordinaten an einer Vielzahl von Messpunkten |
CN101970321B (zh) * | 2007-10-16 | 2014-04-09 | 格罗特斯工程公司 | 索引卷绕机上卷绕芯的设备 |
EP2270253B1 (de) * | 2009-07-03 | 2012-09-12 | Applied Materials, Inc. | Biegevorrichtung für homogenen und reibungslosen Betrieb einer Verdampfungsquelle |
DE102010023921A1 (de) * | 2010-06-16 | 2011-12-22 | Kampf Schneid- Und Wickeltechnik Gmbh & Co. Kg | Wickelmaschine zur Herstellung von Wickelrollen aus Materialbahnen |
DE102011112032A1 (de) * | 2011-08-31 | 2013-02-28 | Andritz Küsters Gmbh | Verfahren zum Aufwickeln von geschnitten zugeführtem Wickelgut und Doppeltragwalzenroller |
US10479634B2 (en) | 2015-05-05 | 2019-11-19 | Amut S.P.A. | Machine and method for producing bobbins of stretch film |
DE102015220735A1 (de) * | 2015-10-23 | 2017-04-27 | Chocal Aluminiumverpackungen Gmbh | Vorrichtung und Verfahren zum Bereitstellen und Fördern von Lebensmittelverpackungsfolie |
DE102019129489A1 (de) * | 2018-10-31 | 2020-04-30 | Kampf Schneid- Und Wickeltechnik Gmbh & Co. Kg | Kontaktwalze |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2613453A1 (de) * | 1976-03-30 | 1977-10-13 | Bernhard Bruene | Wickelmaschine fuer folien |
DE7609748U1 (de) * | 1976-03-30 | 1978-09-07 | Bruene, Bernhard, 5276 Wiehl | Wickelmaschine fuer folien |
DE3335713C2 (de) * | 1983-10-01 | 1986-09-04 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Vorrichtung zum Aufwickeln von Folienbahnen |
DE3347733A1 (de) * | 1983-12-31 | 1985-11-07 | Lenze GmbH & Co KG Aerzen, 3258 Aerzen | Kontaktwalzensteuerung fuer aufwickelvorrichtung |
IL77057A (en) | 1985-03-26 | 1990-03-19 | Wright Barry Corp | Active vibration isolation system |
DE3627463A1 (de) * | 1986-08-13 | 1988-02-18 | Smg Stahlkontor Maschinenbau G | Vorrichtung zum regeln bzw. steuern einer kontaktwalze |
IT1229851B (it) * | 1989-05-23 | 1991-09-13 | Dolci Spa L | Dispositivo per avvolgere materiali nastriformi. |
DE4103799A1 (de) | 1991-02-08 | 1992-08-13 | Kuesters Eduard Maschf | Vorrichtung zum aufwickeln einer kunststoffolienbahn |
DE19622699A1 (de) | 1996-06-05 | 1997-12-11 | Krauss Maffei Ag | Regeleinrichtung und -verfahren für Motoren |
FI99278C (fi) * | 1996-06-10 | 1998-04-27 | Valmet Corp | Säätömenetelmä rullauksessa |
DE19629205A1 (de) * | 1996-07-19 | 1998-01-22 | Voith Sulzer Papiermasch Gmbh | Verfahren und Vorrichtung zum Aufwickeln einer Papierbahn zu einer Rolle mit aktiver Schwingungsdämpfung |
US5862887A (en) * | 1996-11-07 | 1999-01-26 | Otis Elevator Company | High performance linear induction motor door operator |
DE19652769A1 (de) | 1996-12-18 | 1998-06-25 | Voith Sulzer Papiermasch Gmbh | Verfahren und Vorrichtung zur Dämpfung von Kontaktschwingungen |
DE19807897A1 (de) * | 1998-02-25 | 1999-08-26 | Voith Sulzer Papiertech Patent | Verfahren und Vorrichtung zum kontinuierlichen Aufwickeln einer Materialbahn |
DE69800627T2 (de) * | 1998-04-07 | 2001-11-15 | Techint Compagnia Tecnica Internazionale S.P.A., Mailand/Milano | Apparat zum Aufrollen von zusammenpressbaren Faserstoffmaterialien |
US6036137A (en) * | 1998-12-17 | 2000-03-14 | Valmet-Karlstad Ab | Apparatus and method for winding paper |
JP2000255849A (ja) | 1999-03-11 | 2000-09-19 | Hitachi Zosen Corp | 巻取装置の制御方法 |
FI111355B (fi) * | 1999-03-17 | 2003-07-15 | Metso Paper Inc | Menetelmä ja laite rainan rullauksessa |
-
2001
- 2001-09-06 DE DE20114750U patent/DE20114750U1/de not_active Expired - Lifetime
-
2002
- 2002-08-15 JP JP2003526803A patent/JP4486813B2/ja not_active Expired - Fee Related
- 2002-08-15 DE DE50206331T patent/DE50206331D1/de not_active Expired - Lifetime
- 2002-08-15 AT AT02774515T patent/ATE322447T1/de active
- 2002-08-15 WO PCT/EP2002/009149 patent/WO2003022720A1/de active IP Right Grant
- 2002-08-15 EP EP02774515A patent/EP1423318B1/de not_active Expired - Lifetime
- 2002-08-15 US US10/487,776 patent/US7095190B2/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO03022720A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2636623A1 (de) | 2012-03-08 | 2013-09-11 | Andritz AG | Vorrichtung zum Betrieb einer Kontaktwalze und Verfahren zum Betrieb einer Kontaktwalze |
Also Published As
Publication number | Publication date |
---|---|
WO2003022720A1 (de) | 2003-03-20 |
ATE322447T1 (de) | 2006-04-15 |
DE50206331D1 (de) | 2006-05-18 |
DE20114750U1 (de) | 2002-11-28 |
US20040245859A1 (en) | 2004-12-09 |
US7095190B2 (en) | 2006-08-22 |
JP2005502561A (ja) | 2005-01-27 |
JP4486813B2 (ja) | 2010-06-23 |
EP1423318B1 (de) | 2006-04-05 |
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