EP1136264B1 - Dispositif et procédé pour commander des zones d'encrage - Google Patents

Dispositif et procédé pour commander des zones d'encrage Download PDF

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Publication number
EP1136264B1
EP1136264B1 EP01104538A EP01104538A EP1136264B1 EP 1136264 B1 EP1136264 B1 EP 1136264B1 EP 01104538 A EP01104538 A EP 01104538A EP 01104538 A EP01104538 A EP 01104538A EP 1136264 B1 EP1136264 B1 EP 1136264B1
Authority
EP
European Patent Office
Prior art keywords
controller
colour
nominal value
protocol
zone
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
EP01104538A
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German (de)
English (en)
Other versions
EP1136264A3 (fr
EP1136264A2 (fr
Inventor
Dennis Normand Michaud
Michael Raymond Rancourt
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.)
Goss International Americas LLC
Original Assignee
Goss International Americas LLC
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Filing date
Publication date
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Application filed by Goss International Americas LLC filed Critical Goss International Americas LLC
Publication of EP1136264A2 publication Critical patent/EP1136264A2/fr
Publication of EP1136264A3 publication Critical patent/EP1136264A3/fr
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/0009Central control units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/04Ducts, containers, supply or metering devices with duct-blades or like metering devices
    • B41F31/045Remote control of the duct keys

Definitions

  • the present invention relates to an apparatus and a method for controlling ink zones, in particular in a printing press, according to the preamble of claims 1 and 11.
  • Each inking zone has a drive module comprising a control means, as well as an amplifier, a drive unit and an axis connecting the drive unit and the fin.
  • the control means may be formed as a printed circuit diagram comprising a processor and receiving signals from a main line.
  • the control unit receives pulsed signals which convert the control means into control pulses for the amplifier.
  • the amplifier converts the control pulses into electrical current that activates the drive unit which moves the axis to control the blade.
  • a sensor is provided which determines the position of the blade and passes this information to the control means.
  • All drive modules are connected via main lines, the so-called bus, with a preamplification and interface unit.
  • the main lines include a plurality of parallel lines or cables, and each of the controllers is connected in parallel with each of the cables.
  • the preamplification and interface units are connected to electronic data processing means which may be connected to a microcomputer or a microprocessor into which an operator may input via a keyboard and a screen.
  • a color control system which comprises a central processing unit (CPU) connected via serial links to servo units, each of which is connected to a plurality of server banks with servo modules, with one screw each being adjusted by each of the servo modules , Accordingly, each servo unit has a plurality of outputs for controlling different server banks.
  • An operator console is connected to the system CPU via 24 separate main lines.
  • the described system has, among other things, the disadvantage of a large number of necessary cabling.
  • the object of the present invention is to provide a reliable apparatus for controlling ink zones.
  • Another object of the present invention is to provide an apparatus for controlling ink zones whose wiring is less complicated.
  • An apparatus for controlling a multiplicity of ink zones with a processor, in particular in a web-fed rotary printing press, wherein the ink zones each have a desired value controller which receives desired value signals as inputs from the processor, provides that the ink zones each have a protocol controller which is connected to the processor and to the respective setpoint controller, the respective protocol controller receiving the setpoint signals from the processor via a local area network.
  • the concept of the controller here z.
  • As the setpoint controller and the protocol controller both in the form of a circuit, for.
  • the protocol controller and the setpoint controller are processed in a common processor as a command sequences.
  • setpoint signals is meant all information directed by the processor to a particular color zone to control actuations of a respective color zone squeegee. These setpoint signals or color zone control signals are thus transmitted to the respective protocol controller of the color zone as input (input).
  • each color zone according to the present invention comprises a protocol controller and is directly connected to the local area network (LAN), the present invention enables the construction of a simple and reliable color zone control device.
  • the number of cables can be reduced by the invention.
  • a malfunction of a controller will only misadjust a single color zone and not misadjust a large number of color zones.
  • Each color zone may further include an I / O driver for receiving input from the setpoint controller and a motor controlled by the I / O driver.
  • each inking zone comprises a motor-driven doctor blade adjustment device by means of which a doctor blade can be adjusted to adjust the thickness of the ink layer fed to a ink fountain roller.
  • each color zone may further include a potentiometer connected to the motor that provides feedback regarding the position of the squeegee to the setpoint controller.
  • the feedback preferably takes place via a voltage value which is transmitted to an A / D converter.
  • a counter can be used to monitor the motor position.
  • the A / D converter can then output a digital value to the setpoint controller. This can forward this information in the correct protocol form over the local network (LAN).
  • LAN local network
  • Each color zone may preferably comprise a housing in which the protocol controller and the setpoint controller, possibly also the I / O driver, the A / D converter and the motor, the potentiometer and the squeegee are arranged.
  • the LAN can be used as a standard LAN, z. B. may be formed as a PROFIBUS, and preferably has a protocol for the transmission of setpoint information to a particular color zone of the plurality of color zones.
  • a transmission protocol any common network protocol, eg. For example, TCP / IP.
  • the protocol may include information regarding the web, web page, and color for the particular color zone.
  • the protocol controller detects when a message is directed to its associated color zone and filters out the setpoint information.
  • the setpoint can then be routed to the setpoint controller, which reads the setpoint request and compares it to the current setting. From this comparison, if necessary, a necessary adjusting movement can be determined, and the color zone is adjusted to the desired setpoint value by means of the I / O driver.
  • there Feedback from the motor via the potentiometer and the A / D converter can be considered.
  • a control algorithm of the setpoint controller can be used to ensure that the motor is set within a specified setpoint range.
  • the I / O driver turns the engine on and off.
  • a change in the voltage polarity on the motor causes a change in the motor direction.
  • the feedback of the potentiometer is converted by the A / D converter into a digital value so that the setpoint controller can compare the current position of the motor with the setpoint. As soon as the specified setpoint range is reached, the I / O driver can switch off the motor.
  • the color zone electronics can be operated by low voltage, z. B. with 12 volts DC.
  • a protocol controller for receiving input from a local area network
  • a setpoint controller for receiving inputs from the protocol controller
  • an I / O driver connected to the setpoint controller
  • the motor controlled by the I / O driver is designed to have the protocol controller, set point controller, I / O driver, and motor in the housing.
  • the modular arrangement of the ink zones allows easy replacement and easy connection to the LAN.
  • the ink zones each having a setpoint controller which receives target value signals from a processor, it is provided that a desired setpoint for a color zone is determined, that the setpoint is transmitted to the color zone via a local network and received at the color zone by means of a protocol controller, and that the color zone is dependent is set by the setpoint.
  • a feedback regarding the actual position of the color zone can be transmitted to a target value controller of the color zone.
  • the setpoint is sent in a LAN protocol received from a protocol controller at the color zone.
  • Fig. 1 shows a Programmable Logic Controller (PLC) or a computer (PC) or processor 12, which for adjusting the ink supply for a plurality of ink zones in a printing machine by an operator z. B. is controlled by a connected by a serial connection or interface 9 by an operator console controller 10 connected to the PLC 12.
  • the ink feed may be controlled by an algorithm depending on the print quality of the products being dispensed.
  • a processor which may be part of the PLC 12, receives from the PLC 12 data regarding the desired ink feed and calculates setpoints for the ink zones of the press on the basis of this data.
  • the setpoint values for the different color zones are then forwarded by a communication driver 14 in the form of a communication protocol via a local area network (LAN) 2.
  • the communication protocol may vary depending on the type of LAN used; For example, each color zone may be represented as a particular number used to send a setpoint for the particular color zone.
  • the protocol may also be designed to identify a color zone by first determining the web, then the web page, the color, and finally the color zone for that color.
  • a particular ink fountain roller for supplying a particular color on a web page of a particular path can, for. B.
  • LAN can in this context z.
  • PROFIBUS-compatible LAN or a Control Area Network (CAN) can be used.
  • the LAN 2 is directly connected to each of the inking zones 20, 40, 50, 60 of the printing press, all of which may be advantageously similarly constructed and include a housing, as shown by the housing 25 of the inking zone 20.
  • Each of the ink zones is advantageously designed like the color zone 20 shown in detail.
  • the LAN 2 is connected to a protocol controller 22 of the color zone 20.
  • the protocol controller 22 receives signals from the LAN and, upon receiving a signal for the color zone 20, filters out the setpoint information and transmits it as digital data to a setpoint controller 24 which turns on and off via an I / O driver 26 a motor 28 controls.
  • the motor 28 moves a squeegee adjusting device 30, which, as in Fig.
  • the setpoint controller 24 receives an input from an A / D converter 32 to which information about the current position of the doctor blade adjuster 30 is fed via a potentiometer 34.
  • the potentiometer 34 sends an analog voltage signal to the A / D converter 32, which converts the signals to a digital value, which is then input to the setpoint controller 24.
  • the desired color zone 20 setpoint is set by the setpoint controller 24 in the manner described below.
  • the setpoint received by the protocol controller 22 is compared to the current setting received from the potentiometer 34 via the A / D converter 32. If the position of the doctor blade 8 is to be changed, the direction of the positional change is first determined, ie. H. whether the doctor blade adjuster 30 is to move the doctor blade 8 toward or away from the ink fountain roller 6.
  • the I / O driver 26 is turned on and transmits a positive or negative voltage to the motor 28, a negative voltage being a movement of the squeegee 30 in one direction and a positive voltage a movement of the squeegee 30 causes in the other direction.
  • the movement of the squeegee adjusting device 30 is then transmitted via the potentiometer 34 and the A / D converter 32 to the setpoint controller 24, which turns off the motor 28 when the setpoint value is reached.
  • the setpoint controller 24 may use different feedback algorithms, wherein the setpoint is preferably achieved within a certain time window.
  • the protocol controller and the setpoint controller can also be part of a single circuit, e.g. An Application Specific Integrated Circuit (ASIC).
  • ASIC Application Specific Integrated Circuit
  • the actual color zone position determined by the potentiometer can also be transmitted by the protocol controller via the LAN 2, so that the information is available at the PLC or PC 12 and at the console controller 10.

Landscapes

  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Claims (13)

  1. Dispositif avec une multitude de zones d'encrage et un dispositif pour commander la multitude de zones d'encrage (20, 40, 50, 60) avec un processeur, en particulier dans une presse rotative à imprimer, les zones d'encrage (20, 40, 50, 60) comprenant respectivement un contrôleur de valeurs prescrites (24), lequel reçoit du processeur des signaux de valeurs prescrites comme entrées,
    caractérisé en ce
    que chacune des zones d'encrage (20, 40, 50, 60) comprend respectivement un contrôleur de protocole (22) qui est relié au processeur et au contrôleur de valeurs prescrites (24) respectif, le contrôleur de protocole (22) respectif recevant les signaux de valeurs prescrites du processeur via un réseau local (LAN) (2) sous la forme d'un protocole de communication qui contient des informations sur l'identification de la zone d'encrage et les signaux de valeurs prescrites.
  2. Dispositif selon la revendication 1,
    caractérisé en ce
    que chaque zone d'encrage (20, 40, 50, 60) comprend en outre un pilote E/S (26) pour recevoir une entrée du contrôleur de valeurs prescrites (24).
  3. Dispositif selon la revendication 2,
    caractérisé en ce
    que chaque zone d'encrage (20, 40, 50, 60) comprend en outre un moteur (28) commandé par le pilote E/S (26)
  4. Dispositif selon la revendication 3,
    caractérisé en ce
    que chaque zone d'encrage (20, 40, 50, 60) comprend en outre un dispositif de réglage de racle (30) entraîné par le moteur (28).
  5. Dispositif selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce
    que chaque zone d'encrage (20, 40, 50, 60) comprend en outre un potentiomètre (34) qui transmet une information en retour au contrôleur de valeurs prescrites (24).
  6. Dispositif selon l'une des revendications 1 à 5,
    caractérisé en ce
    que chaque zone d'encrage (20, 40, 50, 60) comprend un boîtier (25), dans lequel sont disposés le contrôleur de protocole (22) et le contrôleur de valeurs prescrites (24).
  7. Dispositif selon l'une des revendications précédentes,
    caractérisé en ce
    que le LAN (2) comprend un protocole pour transmettre des signaux de valeurs prescrites à une zone d'encrage donnée (20, 40, 50, 60) de la multitude de zones d'encrage (20, 40, 50, 60).
  8. Dispositif selon la revendication 7,
    caractérisé en ce
    que le protocole contient des informations concernant la voie, le côté et les couleurs pour la zone d'encrage donnée (20, 40, 50, 60).
  9. Dispositif selon l'une des revendications 1 à 8,
    caractérisé en ce
    que chacun des contrôleurs de protocole est relié directement au réseau local (LAN).
  10. Dispositif selon les revendications 3 et 6,
    caractérisé en ce
    qu'au moins une zone d'encrage est une zone d'encrage modulaire (20, 40, 50, 60), avec le boîtier (25), le contrôleur de protocole (22) pour recevoir des entrées d'un réseau local (LAN) (2), le contrôleur de valeurs prescrites (24) pour recevoir des entrées du contrôleur de protocole (22), un pilote E/S (26) relié au contrôleur de valeurs prescrites (24) et avec un moteur (28) commandé par le pilote E/S (26), le contrôleur de protocole (22), le contrôleur de valeurs prescrites (24), le pilote E/S (26) et le moteur (28) étant disposés dans le boîtier (25).
  11. Procédé pour régler des zones d'encrage (20, 40, 50, 60), en particulier dans une presse rotative à imprimer, avec le dispositif selon l'une quelconque des revendications précédentes, les zones d'encrage (20, 40, 50, 60) comprenant respectivement un contrôleur de valeurs prescrites (24), qui reçoit des signaux de valeurs prescrites d'un processeur, avec les étapes de procédé suivantes consistant à:
    déterminer une valeur prescrite souhaitée pour une zone d'encrage (20, 40, 50, 60) ;
    transmettre la valeur prescrite via un réseau local (LAN) (2) à la zone d'encrage (20, 40, 50, 60) ;
    recevoir la valeur prescrite au niveau de la zone d'encrage (20, 40, 50, 60) au moyen d'un contrôleur de protocole (22) ;
    régler la zone d'encrage (20, 40, 50, 60) en fonction de la valeur prescrite, chaque zone d'encrage comprenant un contrôleur de protocole.
  12. Procédé selon la revendication 11,
    caractérisé en ce
    que la position réelle de la zone d'encrage (20, 40, 50, 60) est communiquée à un contrôleur de valeurs prescrites (24) de la zone d'encrage (20, 40, 50, 60).
  13. Presse, en particulier presse rotative à imprimer,
    caractérisée par
    un dispositif selon l'une des revendications 1 à 10.
EP01104538A 2000-03-24 2001-03-05 Dispositif et procédé pour commander des zones d'encrage Expired - Lifetime EP1136264B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US535938 2000-03-24
US09/535,938 US6412412B1 (en) 2000-03-24 2000-03-24 Device and method for controlling ink keys

Publications (3)

Publication Number Publication Date
EP1136264A2 EP1136264A2 (fr) 2001-09-26
EP1136264A3 EP1136264A3 (fr) 2007-03-07
EP1136264B1 true EP1136264B1 (fr) 2009-10-21

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Application Number Title Priority Date Filing Date
EP01104538A Expired - Lifetime EP1136264B1 (fr) 2000-03-24 2001-03-05 Dispositif et procédé pour commander des zones d'encrage

Country Status (4)

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US (2) US6412412B1 (fr)
EP (1) EP1136264B1 (fr)
JP (1) JP2001270084A (fr)
DE (2) DE50115184D1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006526A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an Zonen eines Farbwerks
DE102011006521A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an einer Zone eines Farbwerks
DE102011006522A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft Verfahren zum Einstellen eines Farbflusses an einer Zone eines Farbwerks

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JP3556927B2 (ja) * 2001-07-04 2004-08-25 三菱重工業株式会社 印刷機の運転支援装置及び印刷機の運転支援システム並びに印刷機の運転支援方法
JP4024593B2 (ja) * 2002-05-22 2007-12-19 大日本スクリーン製造株式会社 インキ供給制御装置および印刷装置
JP4064882B2 (ja) * 2003-07-07 2008-03-19 リョービ株式会社 印刷機のインキ量制御装置
US7652792B2 (en) 2006-03-15 2010-01-26 Quad/Tech, Inc. Virtual ink desk and method of using same
US20100206192A1 (en) * 2009-02-18 2010-08-19 Goss International Americas, Inc. Web Printing Press with Complete Machine Setups
CN103770459A (zh) * 2012-10-18 2014-05-07 广东东方精工科技股份有限公司 一种纸箱印刷机防止漏墨的检测方法

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AU579864B2 (en) * 1984-07-03 1988-12-15 Heidelberger Druckmaschinen Aktiengesellschaft Procedure for determining the operating status of an actuating drive of a printing machine and device for implementing the procedure
JPS61120750A (ja) * 1984-11-16 1986-06-07 Dainippon Printing Co Ltd オフセツト印刷におけるインキ壷の初期設定方法及び初期設定装置
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006526A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an Zonen eines Farbwerks
DE102011006521A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an einer Zone eines Farbwerks
DE102011006522A1 (de) 2011-03-31 2012-10-04 Koenig & Bauer Aktiengesellschaft Verfahren zum Einstellen eines Farbflusses an einer Zone eines Farbwerks
DE102011006522B4 (de) * 2011-03-31 2013-06-06 Koenig & Bauer Aktiengesellschaft Verfahren zum Einstellen eines Farbflusses an einer Zone eines Farbwerks
DE102011006521B4 (de) * 2011-03-31 2013-09-19 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an einer Zone eines Farbwerks
DE102011006526B4 (de) * 2011-03-31 2013-09-19 Koenig & Bauer Aktiengesellschaft System zum Einstellen eines Farbflusses an Zonen eines Farbwerks

Also Published As

Publication number Publication date
JP2001270084A (ja) 2001-10-02
DE50115184D1 (de) 2009-12-03
EP1136264A3 (fr) 2007-03-07
DE10110638A1 (de) 2001-09-27
EP1136264A2 (fr) 2001-09-26
US20020040649A1 (en) 2002-04-11
US6412412B1 (en) 2002-07-02

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