EP2384379B1 - Procede et dispositif d'identification d'une dechirure d'une bande de materiau - Google Patents

Procede et dispositif d'identification d'une dechirure d'une bande de materiau Download PDF

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Publication number
EP2384379B1
EP2384379B1 EP09795360.8A EP09795360A EP2384379B1 EP 2384379 B1 EP2384379 B1 EP 2384379B1 EP 09795360 A EP09795360 A EP 09795360A EP 2384379 B1 EP2384379 B1 EP 2384379B1
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EP
European Patent Office
Prior art keywords
setpoint
tear
drive unit
machine
speed regulator
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Active
Application number
EP09795360.8A
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German (de)
English (en)
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EP2384379A1 (fr
Inventor
Johannes Starkl
Alexander Stukenkemper
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Siemens AG
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Siemens AG
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Publication of EP2384379A1 publication Critical patent/EP2384379A1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/04—Paper-break control devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems

Definitions

  • the invention relates to a method and a device for detecting a tear of a web in a machine for producing and / or processing the web.
  • a (e) generic method or device is for example off DE 101 57 914 A1 known.
  • the demand for an increase in productivity leads to ever higher production rates of the machines and, consequently, to ever higher speeds of the webs or higher machine speeds.
  • Either the machine or parts of the machine are thereby more or less contaminated or blocked with the web or parts of the web, which may lead to long cleaning times and / or damage to the machine, for example by unwanted winding a torn end of a web, can lead.
  • machines for the production and / or processing of webs of paper, cardboard, plastic film, metal foil, textiles or composites comprising Two or more of these materials include paper machines, printing machines, calenders, rotary die-cutting machines, rotary cutting machines, and the like.
  • Methods and devices for detecting a tear of a web in a machine for producing and / or processing the web are, for example DE 42 16 653 A1 already known, wherein it is the web to a paper web and the machine is a paper machine.
  • the paper machine has a press section and a dryer section with a plurality of dryer groups, wherein the paper web is wound up after passing through the dryer section.
  • a light barrier can be used as a device for detecting a tear of the paper web whose light beam is directed onto the paper web.
  • the functional principle of the light barrier is that the interruption of the light path caused by the paper web is registered in the direction of an optical sensor.
  • An interruption detector has a transmitting / receiving unit, wherein the transmitting unit radiates visible light onto the paper web.
  • the receiving unit receives the light reflected at the paper web, which is decomposed into normalized red, green and blue light values and optionally in brightness values.
  • the object is achieved for the method for detecting a tear of a web in a machine for producing and / or processing the web, wherein the machine comprises at least one drive unit for transporting the web with at least one speed controller by a history of drive data and a course of a a target speed-determining setpoint is detected at the at least one speed controller and, upon detection of a certain increase in the drive data and at the same time maintaining the setpoint, an outline of the material web is detected.
  • the object is achieved for the apparatus for detecting a tear of a web in a machine for producing and / or processing the web, wherein the machine comprises at least one drive unit for transporting the web with at least one speed controller by the device at least one evaluation unit for detecting a course of drive data and a course of a target speed determining setpoint on the at least one speed controller, wherein the at least one evaluation unit is set, upon detection of a certain increase of drive data and simultaneously determining a retention of the setpoint, a tear of the web to recognize.
  • An "increase of drive data” generally means a positive as well as a negative increase of drive data values.
  • the method according to the invention and the device according to the invention operate without the use of optical sensor systems. This eliminates costly cleaning or maintenance and thus usually connected machine downtime.
  • signals which can be tapped at a speed controller of a drive unit, now tapped and used to detect a demolition of a web immediately and without time delay are signals which can be tapped at a speed controller of a drive unit, now tapped and used to detect a demolition of a web immediately and without time delay.
  • a setpoint speed-determining setpoint for example, the setpoint speed itself or a setpoint speed, etc. can be tapped on the speed controller.
  • the device can be implemented with little effort on existing machines. Only a separate tap of signals of an existing on a drive unit speed controller and a corresponding processing of the tapped signals, optionally continue to provide a way to trigger further actions in detecting a tear of the web, such as a stop of the machine or at least parts of the machine, an output a warning signal, etc. are required.
  • a drive unit is understood as meaning, for example, a roller, a roller, a drive belt, a clamping device and the like.
  • a clamping device is, for example, a pair of counter-rotating rollers, rollers, conveyor belts and the like with a gap therebetween, the web being clamped in the clamping device and conveyed through the gap.
  • the speed controller controls the speed of the drive unit by means of the setpoint to a desired setpoint speed.
  • Methods and devices for controlling drive units by means of speed regulators are, for example, from DE 10 2007 003 695 A1 already known.
  • the set speed of a drive unit thereby has a direct influence on a transport speed of the material running past the drive unit and thus further transported.
  • a controller type comprising an I-element is preferably used, in particular a PI controller.
  • the device according to the invention can be used in particular for carrying out the method according to the invention.
  • the limit value G for each drive unit is generally a constant and time-independent value and must be determined individually for each type of drive data to be evaluated as well as each drive unit or must be determined in preliminary tests.
  • drive data AD in the form of torque setpoints DMS or current consumption values or actual speeds come into question.
  • a torque is determined via a current measurement of the torque-generating current.
  • the at least one evaluation unit of the device according to the invention is accordingly designed, in particular, to record a profile of drive data in the form of torque setpoints DMS, current consumption values or actual rotational speeds.
  • a particularly reliable detection of a tear of the web allows the detection of drive data in the form of torque setpoints DMS.
  • a profile of the torque setpoint DMS and a profile of the setpoint value are detected at the at least one speed controller and, upon detection of a specific increase in the torque setpoint DMS and simultaneous maintenance of the setpoint value, the tearoff of the material line is detected.
  • a manipulated variable in particular an I component or a P component
  • the torque setpoint DMS is detected as the torque setpoint DMS.
  • the I-component is preferred as the control value, since there is no amplification of the signal noise due to the P component of the speed controller takes place and the I-portion is thus less noisy.
  • the method according to the invention and the device according to the invention can advantageously be used on a drive unit or on selected drive units or on any drive unit with speed controller present on the machine.
  • the same or different types of drive data can be evaluated at different drive units.
  • the machine has at least two drive units, each with at least one speed controller, that the process for detecting the tear of the web on at least two of the existing drive units is performed. This enormously increases the security of the detection of a demolition and also allows its localization.
  • a machine accordingly has at least one first drive unit with at least one first speed controller and at least one further drive unit with at least one further speed controller, it is advantageous if a profile of drive data and a profile of a setpoint value SW determining a setpoint speed DZS at the at least one first speed controller Speed controller and further detected at the at least one other speed controller, wherein upon detection of a certain increase of drive data and simultaneously maintaining the setpoint on the first speed controller as well as on the other speed controller, the demolition of the web is detected and continue a position of the tear of the web in the range between the at least one first drive unit and the at least one further drive unit is detected.
  • the change in the drive data is the stronger the closer a drive unit is to the demolition of the material web. Accordingly, it is particularly preferred to monitor all existing drive units, so that the position of a demolition can be clearly located and assigned to one or two drive units.
  • the method according to the invention is used to detect a tear on a web of paper, cardboard, foil, textile material or the like.
  • a paper machine may comprise, for example, 30 or more drives in the dryer groups.
  • the machine has at least two drive units, each with at least one speed controller, it has proved to be advantageous if the device has only one evaluation unit, which for two or more drive units responsible and thus cost-effective. However, it is just as possible to provide the device with at least one evaluation unit per drive unit.
  • At least one visual and / or audible warning signal is generated.
  • the warning signal can only be used to alert the operator of the machine to the demolition.
  • the warning signal can also be used to stop the machine or to take other actions, e.g. to prevent damage and / or clogging of the machine with the web.
  • a localization of the tear in the machine can be made possible, for example by a corresponding visual indication of the position of the tear.
  • the device according to the invention preferably comprises at least one dispensing unit which is set up to output an optical and / or audible warning signal upon detection of the tear of the web.
  • an output unit for outputting an acoustic warning signal in particular a horn, bell or the like is used.
  • an output unit for outputting at least one optical warning signal in particular a display, a screen, a warning lamp or the like is used.
  • the at least one output unit can be arranged directly on or next to the machine or else be arranged at a greater distance from the machine and thus enable remote monitoring of the machine.
  • FIG. 1 schematically shows a device 1 for detecting a tear of a web 100 in a machine for producing and / or processing the web 100. It is only a drive unit AE of the machine for transporting the web 100 shown.
  • the machine is a paper or printing machine which, for example, processes a web 100 in the form of paper, cardboard or film.
  • the drive unit AE comprises a speed controller 3, a drive motor 4 and a clamping device, which is formed from the rollers 5, 6, wherein the rollers 5, 6 rotate in the direction of the arrow about their respective axis of rotation 7, 8.
  • a reference value generator 2 predefines the speed controller with a target value SW determining a target speed DZS, the setpoint SW being read out from the device 1 at different times t n , t n + 1 .
  • the setpoint generator 2 can also be a component of the speed controller 3.
  • the device 1 comprises at least one evaluation unit for detecting the course of the drive data AD and a course of the setpoint SW on the at least one speed controller 3.
  • drive data AD are, for example torque setpoints DMS, current consumption values or actual speeds in question, which can be tapped on the speed controller. Alls setpoint SW can be tapped off a target speed, a desired speed or the like.
  • the speed sensor (3) and the drive motor (4) are part of an indicated by arrows between these control loop.
  • the evaluation unit of the device 1 is set up, Upon detection of a certain increase of the drive data AD, such as the torque setpoint DSM, and simultaneously determining a retention of the setpoint SW, for example, the target speed DZS, to detect a tear R of the web 100.
  • the now required or desired actions such as the output of a warning signal, a stop of the machine or at least the drive unit AE, etc., can be effected by the device 1.
  • the required output unit and / or interconnection of the device 1 with the machine or drive unit AE are in FIG. 1 for the sake of clarity, not shown in detail.
  • FIG. 2 shows a flowchart for detecting a tear R of a web 100 in a machine with a drive unit AE (see FIG. 1 ), wherein the calculations are performed by means of the device 1.
  • the device 1 at the successive times t n and t n + 1 drive data AD read and stored for the time t n as AD 1 and the time T n + 1 as AD 2 .
  • storage is understood here to be a delayed transmission of the value AD 1 , for example with the aid of a dead time element.
  • a first difference D 1 of AD 1 and AD 2 is formed.
  • the first difference D 1 is then compared with a limit value G ascertained in advance for the drive unit AE.
  • FIG. 3 shows a further flow chart for detecting a tear R of a web 100 in a machine with more than one drive unit AE (see FIG. 1 ).
  • a first drive unit AE and at least one further drive unit AEx are shown on the machine.
  • the drive units AE, AEx are in the transport direction of the web 100 (see arrow in FIG. 1 ) arranged one after the other, wherein a single device 1 or per drive unit AE, AEx a device 1 may be present.
  • FIG. 3 The flowchart shown on the left in the figure (see left dotted box) refers to the first drive unit AE, while the in FIG. 3
  • the right-hand illustration of the flowchart (see right dotted box) relates to the further drive unit AEx.
  • the calculations of the two flowcharts run in the one or more devices 1 (cf. FIG. 1 ).
  • the flow chart on the left corresponds essentially to the flow chart FIG. 2 with the only difference that at the end not already a detection of a tear R of the web 100 takes place, but for the time being only an intermediate result R 1 is stored.
  • the flow diagram shown on the right for the further drive unit AEx essentially corresponds to the one shown in the picture on the left, whereby the data with regard to the other are identified Drive unit AEx throughout the index x was added.
  • At the end of the flowchart on the right in the image is also not already a detection of a tear R of the web 100.
  • only an intermediate result R x is stored.
  • the values R 1 and R x are now merged. If the device 1 or the devices 1 detects that the intermediate results R 1 , R x are present both on the first drive unit AE and on the further drive unit AEx, a break R is actually detected and the actions required or desired as a result are initiated.
  • results R 1 , R 2 , R 3 , R 4 to R x for each drive unit are included in the recognition as to whether a break R is actually present.
  • results R 1 to R x of adjacent to each other and along the transport direction of the web 100 arranged drive units AE are detected separately to make an evaluation of the position of the tear R of the web 100 in a machine can.
  • FIGS. 1 to 3 only show exemplary embodiments of the device according to the invention and of the method according to the invention, which a person skilled in the art can easily change with the aid of the above information.
  • a number of drive units may be present, one or more devices for detecting a tear of a web for a machine be provided and, for example, the processing of the data in the flowcharts by means of different, familiar to those skilled hardware.
  • a use of certain types of drive data, such as torque set points DMS, actual speeds, current consumption values etc. is to be realized by a person skilled in a simple manner.

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Paper (AREA)

Claims (15)

  1. Procédé de révélation d'une déchirure d'une nappe ( 100 ) dans une machine de fabrication et/ou de traitement de la nappe ( 100 ), la machine comprenant au moins un groupe AE d'entraînement pour le transport de la nappe ( 100 ), ayant au moins un régulateur ( 3 ) de vitesse de rotation,
    caractérisé ce que l'on détecte une courbe de données AD d'entraînement et une courbe d'une valeur SW de consigne, définissant une vitesse DZS de rotation de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation et en ce que, si l'on constate une augmentation définie des données AD d'entraînement et en même temps une conservation de la valeur SW de consigne, on révèle une déchirure de la nappe ( 100 ).
  2. Procédé suivant la revendication 1,
    caractérisé en ce que le procédé comprend, pour un ou pour chaque groupe AE d'entraînement, les stades suivantes :
    - détection de premières données AD1 d'entraînement et d'une première valeur SW1 de consigne, sur au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à un instant tn ;
    - détection de deuxièmes données AD2 d'entraînement et d'une deuxième valeur SW2 de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à un instant tn+1 ;
    - formation d'une première différence D1 entre AD1 et AD2 et comparaison de D1 à une valeur G limite ;
    - formation d'une deuxième différence D2 entre SW1 et SW2, la déchirure de la nappe ( 100 ) étant révélée dans le cas où D1>G et D2=0.
  3. Procédé suivant la revendication 1 ou la revendication 2,
    caractérisé en ce qu'on détecte les données AD d'entraînement sous la forme de valeurs DMS de consigne de couples de rotation ou de valeurs d'absorption de courant ou de vitesses de rotation réelles.
  4. Procédé suivant la revendication 3,
    caractérisé en ce que l'on détecte une courbe de la valeur DMS de consigne des couples de rotation et une courbe de la valeur SW de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation et en ce que, si l'on constate une augmentation définie de la valeur DMS de consigne des couples de rotation et en même temps une conservation de la valeur SW de consigne, la déchirure de la nappe ( 100 ) est révélée.
  5. Procédé suivant la revendication 3 ou la revendication 4,
    caractérisé en ce que le procédé comprend, pour un ou pour chaque groupe AE d'entraînement, les stades suivantes :
    - détection d'une première valeur DMS, de consigne des couples de rotation et d'une première valeur SW1 de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à l'instant tn ;
    - détection d'une deuxième valeur DMS2 de consigne des couples de rotation et d'une deuxième valeur SW2 de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à l'instant tn+1 ;
    - formation d'une première différence D1 entre DMS1 et DMS2 et comparaison de D1 à une valeur G limite ;
    - formation d'une deuxième différence D2 entre SW1 et SW2, la déchirure de la nappe ( 100 ) étant révélée dans le cas où D1>G et D2=0.
  6. Procédé suivant l'une des revendications 3 à 5,
    caractérisé en ce que l'on détecte, comme valeur DMS de consigne de couples de rotation, une valeur de réglage à une sortie du régulateur ( 3 ) de vitesse de rotation respectif.
  7. Procédé suivant l'une des revendications 1 à 6,
    caractérisé en ce que la machine a au moins deux groupes AE d'entraînement, ayant respectivement au moins un régulateur ( 3 ) de vitesse de rotation, le procédé de révélation de la déchirure de la nappe ( 100 ) étant effectué sur au moins deux des groupes AE d'entraînement.
  8. Procédé suivant la revendication 7,
    caractérisé en ce que la machine comprend au moins un premier groupe AE d'entraînement, ayant au moins un premier régulateur de vitesse de rotation et au moins un autre groupe AEx d'entraînement, ayant au moins un autre régulateur de vitesse de rotation, en ce que l'on détecte une courbe de données AD d'entraînement et une courbe d'une valeur SW de consigne, définissant une vitesse DZS de rotation de consigne, sur le au moins un premier régulateur de vitesse de rotation et en outre sur le au moins un deuxième régulateur de vitesse de rotation, et en ce que, si l'on constate une augmentation définie de données AD d'entraînement et en même temps une conservation de la valeur SW de consigne sur le premier régulateur de vitesse de rotation comme sur le deuxième régulateur de vitesse de rotation, la déchirure du voile ( 100 ) est révélée et en outre une position de la déchirure de la nappe ( 100 ), dans la région comprise entre le au moins un premier groupe AE d'entraînement et le au moins un autre groupe AEx d'entraînement, est révélée.
  9. Procédé suivant l'une des revendications 1 à 8,
    caractérisé en ce que l'on révèle la déchirure d'une nappe ( 100 ) de papier, de carton, en feuille ou en matière textile.
  10. Procédé suivant l'une des revendications 1 à 9,
    caractérisé en ce que l'on révèle la déchirure dans une machine, sous la forme d'une machine à papier, d'une machine d'impression ou d'une calandre, d'une machine de poinçonnage rotative ou d'une machine de coupe rotative.
  11. Dispositif ( 1 ) de révélation d'une déchirure d'une nappe ( 100 ) dans une machine de fabrication et/ou de traitement de la nappe ( 100 ), notamment pour effectuer un procédé suivant l'une des revendications 1 à 10, dans lequel la machine comprend au moins un groupe AE d'entraînement, pour le transport de la nappe ( 100 ), ayant au moins un régulateur ( 3 ) de vitesse de rotation,
    caractérisé en ce que le dispositif ( 1 ) comprend au moins une unité d'évaluation, pour détecter une courbe de données AD d'entraînement et une courbe d'une valeur SW de consigne, définissant une vitesse DZS de rotation de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation, la au moins une unité d'évaluation étant agencée pour révéler, si l'on constate une augmentation définie de données AD d'entraînement et si l'on constate en même temps une conservation de la valeur SW de consigne, une déchirure de la nappe ( 100 ).
  12. Dispositif suivant la revendication 11,
    caractérisé en ce que la au moins une unité d'évaluation est constituée pour détecter une courbe de données AD d'entraînement, sous la forme de valeurs DMS de consigne de couples de rotation, de valeurs d'absorption du courant ou de vitesses de rotation réelles.
  13. Dispositif suivant la revendication 11 ou la revendication 12,
    caractérisé en ce que la au moins une unité d'évaluation est agencée pour détecter des premières données AD1 d'entraînement, notamment une première valeur DMS1 de consigne de couples de rotation, et une première valeur SW1 de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à l'instant tn,
    pour détecter des deuxièmes données AD2 d'entraînement, notamment une deuxième valeur DMS2 de consigne de couples de rotation, et une deuxième valeur SW2 de consigne, sur le au moins un régulateur ( 3 ) de vitesse de rotation du groupe AE d'entraînement respectif, à l'instant tn+1,
    pour former une première différence D1 entre AD1 et AD2, notamment entre DMS1 et DMS2, et pour comparer D1 à une valeur G limite,
    pour former une deuxième différence D2 entre SW1 et S2, et pour révéler la déchirure de la nappe ( 100 ) si D1>G et D2=0.
  14. Dispositif suivant l'une des revendications 11 à 13,
    caractérisé en ce que le dispositif ( 1 ) a au moins une unité d'évaluation par groupe AE d'entraînement ou en tout seulement une unité d'évaluation, dans la mesure où la machine a au moins deux groupes AE d'entraînement, ayant respectivement au moins un régulateur ( 3 ) de vitesse de rotation.
  15. Dispositif suivant l'une des revendications 11 à 14,
    caractérisé en ce que le dispositif ( 1 ) comprend en outre au moins une unité d'émission, qui est conçue pour émettre, si la déchirure de la nappe ( 100 ) est révélée, au moins un signal d'avertissement optique et/ou acoustique.
EP09795360.8A 2009-01-30 2009-11-27 Procede et dispositif d'identification d'une dechirure d'une bande de materiau Active EP2384379B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910006827 DE102009006827A1 (de) 2009-01-30 2009-01-30 Verfahren und Vorrichtung zur Erkennung eines Abrisses einer Warenbahn
PCT/EP2009/065976 WO2010086047A1 (fr) 2009-01-30 2009-11-27 Procédé et dispositif d'identification d'une déchirure d'une bande de matériau

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Publication Number Publication Date
EP2384379A1 EP2384379A1 (fr) 2011-11-09
EP2384379B1 true EP2384379B1 (fr) 2015-07-29

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EP (1) EP2384379B1 (fr)
CN (1) CN102301069B (fr)
DE (1) DE102009006827A1 (fr)
WO (1) WO2010086047A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006391A1 (de) * 2011-03-30 2012-10-04 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Erfassung von Parametern einer durch- oder umlaufenden Materialbahn in einer Materialverarbeitungsmaschine
ES2731276T3 (es) * 2016-08-29 2019-11-14 Siemens Ag Procedimiento para el funcionamiento de una máquina para la fabricación y/o el tratamiento de una banda de material
EP3699356A1 (fr) * 2019-02-25 2020-08-26 Siemens Aktiengesellschaft Procédé et dispositif de détection d'une déchirure d'un bande de fibre, installation industrielle ainsi que produit programme informatique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178413A (en) * 1985-07-19 1987-02-11 Molins Plc Web transport system
DE4216653C2 (de) 1992-05-20 1995-12-21 Voith Gmbh J M Abrißüberwachungseinrichtung für Papierbahnen
DE4221395C2 (de) * 1992-06-30 2001-08-16 Lothar Goettsching Verfahren zum zerstörungsfreien Bestimmen eines mit der breitenbezogenen Bruchkraft korrelierenden Kennwertes an einer laufenden Papierbahn
US5588224A (en) * 1995-06-07 1996-12-31 Egs Americas, Inc. Chill roll assembly
FI111469B (fi) * 1996-12-16 2003-07-31 Metso Paper Inc Menetelmä ja järjestelmä radan irtoamistapahtuman seuraamiseksi
GB2323930B (en) * 1997-03-21 2001-08-29 Univ Hull Testing apparatus
DE10157914A1 (de) * 2001-11-26 2002-08-29 Voith Paper Patent Gmbh Verfahren zur Bahnabrissüberwachung und Maschine zur Durchführung des Verfahrens
DE10157915A1 (de) * 2001-11-26 2002-07-18 Voith Paper Patent Gmbh Verfahren zur Bahnabrissüberwachung und Maschine zurDurchführung des Verfahrens
DE10326427A1 (de) * 2003-06-10 2004-12-30 Siemens Ag Verfahren und Vorrichtung zur Ermittlung der Ursachen von Störungen in industriellen Prozessen
DE102005058142A1 (de) * 2005-12-06 2007-06-21 Voith Patent Gmbh Verfahren zur Bestimmung einer Dehnungseigenschaft einer Papierbahn
DE102007003695B4 (de) 2007-01-25 2009-01-22 Robert Bosch Gmbh Verfahren und Vorrichtung zum Steuern von Antrieben
DE102007000679A1 (de) * 2007-11-09 2009-05-14 Voith Patent Gmbh Verfahren und Vorrichtung zum Erfassen eines Risses und/oder eines Elastizitätsmoduls einer Materialbahn

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CN102301069A (zh) 2011-12-28
DE102009006827A1 (de) 2010-08-05
EP2384379A1 (fr) 2011-11-09
CN102301069B (zh) 2015-05-20

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