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EP1952987B1 - Process for controlling a sheet processing machine - Google Patents

Process for controlling a sheet processing machine Download PDF

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Publication number
EP1952987B1
EP1952987B1 EP08007735.7A EP08007735A EP1952987B1 EP 1952987 B1 EP1952987 B1 EP 1952987B1 EP 08007735 A EP08007735 A EP 08007735A EP 1952987 B1 EP1952987 B1 EP 1952987B1
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EP
European Patent Office
Prior art keywords
cylinder
printing
forme
plate
plate cylinder
Prior art date
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Application number
EP08007735.7A
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German (de)
French (fr)
Other versions
EP1952987A2 (en
EP1952987A3 (en
Inventor
Joachim Dipl.-Ing. Blumör
Lothar Dr.-Ing. Kühlmeyer
Bernd Dipl.-Ing. Lindner
Bernd Dipl.-Ing Marneth (FH)
Helmut Dipl.-Ing. Schild
Holger Dr.-Ing. Wiese
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.)
Manroland Sheetfed GmbH
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Manroland Sheetfed GmbH
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Publication date
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Application filed by Manroland Sheetfed GmbH filed Critical Manroland Sheetfed GmbH
Publication of EP1952987A2 publication Critical patent/EP1952987A2/en
Publication of EP1952987A3 publication Critical patent/EP1952987A3/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/004—Electric or hydraulic features of drives
    • B41F13/0045—Electric driving devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1206—Feeding to or removing from the forme cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/70—Driving devices associated with particular installations or situations
    • B41P2213/73—Driving devices for multicolour presses
    • B41P2213/734—Driving devices for multicolour presses each printing unit being driven by its own electric motor, i.e. electric shaft

Definitions

  • the invention relates to a method for controlling a processing machine for sheet material with at least one offset printing unit or printing units and at least one coating unit according to the preamble of the independent claims.
  • a processing machine of this kind is according to EP 0 812 683 A1 with a controllable direct drive for a single driven cylinder known. From at least for the transport of the sheet material provided gear train a sheetfed offset printing decoupled a plate cylinder or a blanket cylinder is at least one printing unit by means of individual drive in a predeterminable manner directly driven. By individually and independently of other cylinders directly driven plate cylinder in addition to printing correction possibilities also other processes, such as plate replacement or cleaning of Zylindem realized.
  • control programs for driving the plate / forme cylinder with dissolved clutches and the related color / dampening units are stored for pre-inking or pre-moistening. Furthermore, in the control programs for driving the remaining cylinders and drums on the main drive with disengaged clutches for washing at least one of the cylinders and drums are stored.
  • the printing press comprises a plurality of plate cylinders drivable by a continuous gear train from a main drive. To rotate from a pressure position angle assignment in the plate change position and, this back the plate cylinder from the continuous gear train and coupled.
  • US 2004/0074409 A1 is a painting device for a rotary printing press with a printing cylinder, a blanket cylinder and a plate cylinder with at least one inking known.
  • plate clamping devices are peripherally arranged to fix a bendable laminate.
  • the laminated body comprises a carrier layer and at least one blanket cover layer arranged on the carrier layer, wherein only the carrier layer is fixed by means of the plate clamping devices.
  • a painting device for a rotary printing press which has a forme cylinder and a supply device.
  • the inking unit is provided with a soft film roller in constant contact with the adjacent ink fountain roller and the first inking roller.
  • EP 0 620 115 A1 is a device for inline coating of substrates in offset printing known.
  • two coating units with different metering systems for the processing of various coating media are provided in the offset printing machine.
  • the invention is based on the object to provide a method of the type mentioned with a metering system, with a significant set-up time reduction is to be achieved.
  • a first advantage of the method for controlling a processing machine with at least one directly driven cylinder is that a significant set-up time reduction by the controlled, simultaneous combination of previously individually or sequentially carried out operations on a processing machine is realized.
  • a second advantage is characterized in that, at the same time as the printing form change on the plate cylinder or on the forme cylinder, paint or lacquer is transported starting from a metering system to at least one applicator roll which can be brought into contact with the printing form.
  • the sheet-fed rotary printing press is exemplified with a feeder 4, five offset printing units 1, a coating unit 2 and a boom 5.
  • Each offset printing unit 1 has, in a known manner, an inking unit 12, a plate cylinder 10 and a blanket cylinder 8. If necessary, each plate cylinder 10 is associated with a dampening unit.
  • the coating unit 2 has, in a known manner, a supply device 11 for the medium to be processed (lacquer, paint), for example a chambered doctor blade with assigned, screened applicator roller, and a forme cylinder 9.
  • Plate cylinder 10 and forme cylinder 9 each carry at least one printing plate.
  • each printing or coating unit 1, 2 is designed as a pressure cylinder sheet guiding cylinder 6 with the respective blanket cylinder 8 and form cylinder 9 in functional connection, wherein in the first printing unit 1 formed as a printing cylinder sheet guiding cylinder 6 a plant drum is arranged as a sheet guiding cylinder 6.
  • a transfer cylinder For the sheet transport between the printing cylinders formed as printing cylinders 6 of the printing or coating units 1, 2 more sheet guiding cylinder 6 are arranged as a transfer cylinder.
  • Each blanket cylinder 8, preferably each form cylinder 9 and each preferably designed as a printing cylinder sheet guiding cylinder 6 is associated with a cleaning device 7.
  • Each inking unit 12 has an inking unit washing device, for example a directed onto the compactor detergent spraying system and a engageable doctor device on a in the direction of rotation of the plate cylinder 10 last inking roller on.
  • At least all of the sheet guiding cylinders 6 are coupled together via a not-shown main drive gear train.
  • Each plate cylinder 10 and each form cylinder 9 is driven by a direct drive, i. a separate drive motor, driven. These direct drives take place in a predeterminable manner at least with respect to the sheet guiding cylinders 6.
  • Each blanket cylinder 8 is driven by means of the main drive via a gear train of the sheet guiding cylinder 6.
  • the process for controlling the processing machine takes place in each offset printing unit 1 or coating unit 2 as follows.
  • the plate cylinder 10 is rotated from its current angle assignment in an angular position for removing a first located on the plate cylinder 10 printing form by direct drive.
  • the first printing form is removed from the directly drivable plate cylinder 10 and a second printing plate is fed to the plate cylinder 10 and fixed thereon.
  • the plate cylinder 10 is rotated with the second printing form in an angular assignment for the printing process by direct drive.
  • a cleaning device 7 is set to the blanket cylinder 8, the blanket is cleaned and then the cleaning device 7 is straightened by the blanket cylinder 8.
  • the blanket cylinder 8 and the meantime brought the second printing plate-carrying plate cylinder 10 in the contact zone in renewed pressure contact.
  • a cleaning device 7 is simultaneously employed on a driven by the main drive and gear train sheet guiding cylinder 6, cleaned the cylinder surface and then turned off the cleaning device 7 again.
  • the cleaning device 7 is in particular on a as a printing cylinder (offset printing unit 1) formed sheet guiding cylinder 6 on / off, so that each offset printing unit 1 during the printing plate change on the plate cylinder 14, the blanket on the blanket cylinder 8 and the blanket cylinder 8 adjacent sheet guiding cylinder 6 are cleaned simultaneously , If necessary, formed as a printing cylinder sheet guiding cylinder 6 is also cleaned independently of the blanket cylinder 8.
  • the pressure contact between the plate cylinder 10 and blanket cylinder 8 is repealed and the inking rollers and the printing plate on the direct drive plate cylinder 10 are cleaned by means of a Farbwerkschwasch adopted.
  • a cleaned printing plate is always available on the directly driven plate cylinder 1 for the subsequent printing plate change.
  • a contact zone of the printing plate-bearing designed as a forme cylinder of a coating unit 2 directly driven cylinder 9 is lifted to an adjacent sheet guiding cylinder 6, a pressure contact.
  • the forme cylinder 9 is rotated from its current angle assignment in an angular position for removing a first printing form located on the forme cylinder 9 by means of direct drive, the first printing form is removed from the forme cylinder 9 and a second printing forme is fed to the forme cylinder 9 and fixed thereon. Subsequently, the forme cylinder 9 is rotated with the second printing forme in an angular assignment for the printing process (painting) by means of direct drive.
  • a cleaning device 7 is employed on these driven by the main drive and gear train sheet guiding cylinder 6, cleaned the cylinder surface and then turned off the cleaning device 7. Subsequently, the sheet guiding cylinder 6 and the meantime the second printing plate-carrying forme cylinder 9 are brought in the contact zone in renewed pressure contact.
  • the pressure contact between the forme cylinder 9 and the sheet guiding cylinder 6 designed as a printing cylinder is canceled and the printing forme on the forme cylinder 9 is cleaned by means of a cleaning device 7 which can be turned on / off.
  • a cleaning device 7 which can be turned on / off.
  • the plate cylinder 10 is rotated from its current angle assignment to an angular position for removing a first located on the plate cylinder 10 printing plate by direct drive, the first printing form is removed from the plate cylinder 10 and a second printing plate is the plate cylinder 10 is supplied and fixed thereon. Subsequently, the plate cylinder 10 is rotated with the second printing form in an angular assignment for printing by direct drive and at the same time color or paint is transported starting from a metering system to at least one applicator roll.
  • At least one inking roller train is preferably arranged between the metering system and the at least one application roller.
  • a contact zone of the printing plate bearing designed as a forme cylinder of a coating unit 2 directly driven cylinder 9 is a neighboring, formed as a pressure cylinder sheet guiding cylinder 6 canceled a pressure contact.
  • the forme cylinder 9 is rotated from its current angle assignment in an angular position for removing a first printing form located on the forme cylinder 9 by means of direct drive, the first printing form is removed from the forme cylinder 9 and a second printing forme is fed to the forme cylinder 9 and fixed thereon. Subsequently, the forme cylinder 9 is rotated with the second printing form in an angular allocation for the printing process by direct drive and at the same time color or paint is transported starting from a metering system to at least one applicator roll of the coating unit.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)

Description

Die Erfindung betrifft ein Verfahren zum Steuern einer Verarbeitungsmaschine für Bogenmaterial mit wenigstens einem Offsetdruckwerk oder Druckwerken und wenigstens einem Lackwerk nach dem Oberbegriff der unabhängigen Ansprüche.The invention relates to a method for controlling a processing machine for sheet material with at least one offset printing unit or printing units and at least one coating unit according to the preamble of the independent claims.

Eine Verarbeitungsmaschine dieser Art ist gemäß EP 0 812 683 A1 mit einem steuerbaren Direktantrieb für einen einzeln antreibbaren Zylinder bekannt. Vom zumindest für den Transport des Bogenmaterials vorgesehenen Räderzug einer Bogenoffsetdruckmaschine entkoppelt ist ein Plattenzylinder oder ein Gummituchzylinder zumindest eines Druckwerkes mittels Einzelantrieb in vorgebbarer Weise direkt antreibbar. Durch die einzeln und unabhängig von übrigen Zylindern direkt antreibbaren Plattenzylinder werden neben drucktechnischen Korrekturmöglichkeiten auch weitere Vorgänge, wie Plattenwechsel oder Reinigen von Zylindem, realisiert.A processing machine of this kind is according to EP 0 812 683 A1 with a controllable direct drive for a single driven cylinder known. From at least for the transport of the sheet material provided gear train a sheetfed offset printing decoupled a plate cylinder or a blanket cylinder is at least one printing unit by means of individual drive in a predeterminable manner directly driven. By individually and independently of other cylinders directly driven plate cylinder in addition to printing correction possibilities also other processes, such as plate replacement or cleaning of Zylindem realized.

Aus US 5, 983, 793 (siehe auch EP 0 834 398 A1 ) ist eine antreibbare Bogendruckmaschine bekannt, bei welcher die Zylinder und Trommeln (für den Bogentransport und der jeweilige Gummituchzylinder) sowie die Platten-IFarmzylinder über einen Räderzug mit steuerbarem Hauptantrieb antreibbar sind. Den Platten-/Formzylindern sind jeweils Schaltkupplungen sowie ein einzeln steuerbarer Antrieb zugeordnet. Die Antriebe sind als Hilfsantriebe nur bei geöffneten Kupplungen zuschaltbar und treiben den Plattenzylinder im Druckbetrieb nicht an. Die Walzen der Farb- und/oder Feuchtwerke sind von den jeweils einen eigenen Antrieb aufweisenden Platten-/Formzylindern antreibbar.Out US 5,983,793 (see also EP 0 834 398 A1 ) is a drivable sheet-fed printing machine, in which the cylinders and drums (for the sheet transport and the respective blanket cylinder) and the plate-IFarmzylinder via a gear train with controllable main drive can be driven. The plate / form cylinders are each associated with clutches and a single controllable drive. The drives are only available as auxiliary drives with open clutches and do not drive the plate cylinder in the printing operation. The rollers of the inking and / or dampening units can be driven by the plate / forming cylinders each having its own drive.

In einer Steuerung sind Programme zum Antreiben der Platten-/Formzylinder bei gelösten Schaltkupplungen sowie den damit in Verbindung stehenden Farb-/Feuchtwerken zum Voreinfärben oder Vorfeuchten abgelegt. Weiterhin sind in der Steuerung Programme zum Antreiben der übrigen Zylinder und Trommeln über den Hauptantrieb bei gelösten Schaltkupplungen zum Waschen wenigstens eines der Zylinder und Trommeln abgelegt.In a control programs for driving the plate / forme cylinder with dissolved clutches and the related color / dampening units are stored for pre-inking or pre-moistening. Furthermore, in the control programs for driving the remaining cylinders and drums on the main drive with disengaged clutches for washing at least one of the cylinders and drums are stored.

Gemäß DE 42 23 583 A1 ist eine Druckmaschine sowie ein Verfahren zum Antreiben dieser beim Plattenwechsel bekannt. Die Druckmaschine umfasst mehrere, durch einen durchgehenden Räderzug von einem Hauptantrieb antreibbare Plattenzylinder. Zum Drehverbringen aus einer druckpositionsmäßigen Winkelzuordnung in die Plattenwechselposition und aus,dieser zurück werden die Plattenzylinder vom durchgehenden Räderzug ab- und angekuppelt.According to DE 42 23 583 A1 is a printing machine and a method for driving this when changing the plate known. The printing press comprises a plurality of plate cylinders drivable by a continuous gear train from a main drive. To rotate from a pressure position angle assignment in the plate change position and, this back the plate cylinder from the continuous gear train and coupled.

In dem Dokument DE 101 29 555 A1 ist ein Verfahren zur ein Dublieren vermindernden Steuerung einer Druckmaschine beschrieben. Vor dem Bedrucken eines ersten der Bogen in einem Druckwerk sämtliche Druckwerke in Druck-an Position geschaltet werden.In the document DE 101 29 555 A1 is a method for duplication-reducing control of a printing press described. Before printing a first of the sheets in a printing unit, all the printing units are switched to print-on position.

Aus US 5 964 157 sind ein Verfahren sowie eine Druckmaschine bekannt, wonach wenigstens einem Teil eines Druckwerks der Druckmaschine eine Waschvorrichtung zugeordnet ist und die Druckmaschine eine Steuerung umfasst. Während des Maschinenlauf wird der auftretende Farbverbrauch im Druckwerk nach mindestens einer Kenngröße der Farbdosierung bestimmt und aus diesem bestimmten Farbverbrauch wird die Häufigkeit und/oder die Art des Waschvorganges bestimmt.Out US 5,964,157 a method and a printing machine are known, according to which at least a part of a printing unit of the printing press is associated with a washing device and the printing press comprises a controller. During the machine run, the ink consumption occurring in the printing unit is determined according to at least one parameter of the ink metering, and the frequency and / or the nature of the washing process are determined from this particular ink consumption.

Gemäß US 2004/0074409 A1 ist eine Lackiervorrichtung für eine Rotationsdruckmaschine mit einem Druckzylinder, einem Gummituchzylinder und einem Plattenzylinder mit wenigstens einem Farbwerk bekannt. Am Plattenzylinder sind umfangsseitig Plattenspannvorrichtungen angeordnet, um einen biegbaren Schichtkörper zu fixieren. Der Schichtkörper umfasst eine Trägerschicht sowie wenigstens eine auf der Trägerschicht aufbauend angeordnete Gummituchdeckschicht, wobei lediglich die Trägerschicht mittels der Plattenspannvorrichtungen fixiert wird.According to US 2004/0074409 A1 is a painting device for a rotary printing press with a printing cylinder, a blanket cylinder and a plate cylinder with at least one inking known. On the plate cylinder plate clamping devices are peripherally arranged to fix a bendable laminate. The laminated body comprises a carrier layer and at least one blanket cover layer arranged on the carrier layer, wherein only the carrier layer is fixed by means of the plate clamping devices.

Aus der DE 200 20 703 U1 ist eine Lackiervorrichtung für eine Rotationsdruckmaschine bekannt, die einen Formzylinder und eine Versorgungseinrichtung aufweist.From the DE 200 20 703 U1 a painting device for a rotary printing press is known, which has a forme cylinder and a supply device.

Aus der DE 196 13 119 A1 ist ein Lackturm bekannt, der als Lackwerk ausgebildet und in einer Offsetdruckmaschine angeordnet ist. Dem Formzylinder des Lackturms ist eine Plattenwechseleinrichtung zugeordnet.From the DE 196 13 119 A1 is a coater known, which is designed as a coating unit and arranged in an offset printing press. The form cylinder of the paint tower is assigned a plate changing device.

Aus der EP 1 245 386 A1 sind ein Verfahren und eine Vorrichtung zur Erzeugung einer Farbverteilung in einem Farbwerk einer Druckmaschine bekannt. Darin ist für ein Offsetdruckwerk ein Vorgang eines Farbeinlaufens in einem Farbwerk beschrieben, wobei während des Vorgangs der Farbtransport zeitweise mittels Farbwerktrennung unterbrochen wird.From the EP 1 245 386 A1 For example, a method and an apparatus for producing a color distribution in an inking unit of a printing press are known. This is described for an offset printing a process of Farbeinlaufens in an inking unit, wherein during the process, the color transport is temporarily interrupted by means of inking separation.

Aus der DE 20 03 767 U1 ist ein Farbwerk für eine Druckmaschine bekannt. Das Farbwerk ist mit einer weichen Filmwalze in ständiger Berührung zu der benachbarten Farbkastenwalze und der erste Farbwerkswalze versehen.From the DE 20 03 767 U1 is an inking unit for a printing press known. The inking unit is provided with a soft film roller in constant contact with the adjacent ink fountain roller and the first inking roller.

Aus der EP 0 620 115 A1 ist eine Einrichtung zum Inline-Beschichten von Bedruckstoffen in Offsetdruckmaschinen bekannt. Dazu sind in der Offsetdruckmaschine zwei Lackwerke mit unterschiedlichen Dosiersystemen für die Verarbeitung von verschiedenen Beschichtungsmedien vorgesehen.From the EP 0 620 115 A1 is a device for inline coating of substrates in offset printing known. For this purpose, two coating units with different metering systems for the processing of various coating media are provided in the offset printing machine.

Der Erfindung liegt die Aufgabe zu Grunde, ein Verfahren der eingangs genannten Art mit einem Dosiersystem zu schaffen, wobei eine deutliche Rüstzeitverringerung erreicht werden soll.The invention is based on the object to provide a method of the type mentioned with a metering system, with a significant set-up time reduction is to be achieved.

Gelöst wird diese Aufgabenstellung durch die Ausbildungsmerkmale der Patentansprüche 1 und 3.This problem is solved by the training features of claims 1 and 3.

Weiterbildungen ergeben sich aus dem abhängigen Anspruch. 'Further developments emerge from the dependent claim. '

Ein erster Vorteil des Verfahrens zum Steuern einer Verarbeitungsmaschine mit wenigstens einem direktangetriebenen Zylinder besteht darin, dass eine deutliche Rüstzeitverkürzung durch die gesteuerte, gleichzeitige Kombination von bisher einzeln bzw. sequentiell durchgeführten Arbeitsabläufen an einer Verarbeitungsmaschine realisiert wird.A first advantage of the method for controlling a processing machine with at least one directly driven cylinder is that a significant set-up time reduction by the controlled, simultaneous combination of previously individually or sequentially carried out operations on a processing machine is realized.

Ein zweiter Vorteil ist darin gekennzeichnet, dass gleichzeitig zum Druckformwechsel auf dem Plattenzylinder oder auf dem Formzylinder Farbe oder Lack ausgehend von einem Dosiersystem zu wenigstens einer mit der Druckform in Kontakt bringbaren Auftragwalze transportiert wird.A second advantage is characterized in that, at the same time as the printing form change on the plate cylinder or on the forme cylinder, paint or lacquer is transported starting from a metering system to at least one applicator roll which can be brought into contact with the printing form.

Die Erfindung soll an einem Ausführungsbeispiel näher erläutert werden. Dabei zeigt schematisch:

Fig. 1
eine Bogenrotationsdruckmaschine mit mehreren Druckwerken und einem Lackwerk.
The invention will be explained in more detail using an exemplary embodiment. It shows schematically:
Fig. 1
a sheet-fed rotary printing machine with several printing units and a coating unit.

Die Bogenrotationsdruckmaschine ist beispielhaft mit einem Anleger 4, fünf Offsetdruckwerken 1, einem Lackwerk 2 sowie einem Ausleger 5 dargestellt. Jedes Offsetdruckwerk 1 weist in bekannter Weise ein Farbwerk 12, einen Plattenzylinder 10 und einen Gummituchzylinder 8 auf. Bei Bedarf ist jedem Plattenzylinder 10 ein Feuchtwerk zugeordnet. Das Lackwerk 2 weist in bekannter Weise eine Versorgungseinrichtung 11 für das zu verarbeitende Medium (Lack, Farbe), beispielsweise ein Kammerrakel mit zugeordneter, gerasterter Auftragwalze, sowie einen Formzylinder 9 auf. Plattenzylinder 10 und Formzylinder 9 tragen jeweils zumindest eine Druckform.The sheet-fed rotary printing press is exemplified with a feeder 4, five offset printing units 1, a coating unit 2 and a boom 5. Each offset printing unit 1 has, in a known manner, an inking unit 12, a plate cylinder 10 and a blanket cylinder 8. If necessary, each plate cylinder 10 is associated with a dampening unit. The coating unit 2 has, in a known manner, a supply device 11 for the medium to be processed (lacquer, paint), for example a chambered doctor blade with assigned, screened applicator roller, and a forme cylinder 9. Plate cylinder 10 and forme cylinder 9 each carry at least one printing plate.

Für den Bogentransport in Förderrichtung 3 sind mehrere Bogenführungszylinder 6 vorgesehen. In jedem Druck- bzw. Lackwerk 1, 2 ist ein als Druckzylinder ausgebildeter Bogenführungszylinder 6 mit dem jeweiligen Gummituchzylinder 8 bzw. Formzylinder 9 in Funktionsverbindung, wobei im ersten Druckwerk 1 dem als Druckzylinder ausgebildeten Bogenführungszylinder 6 eine Anlagetrommel als Bogenführungszylinder 6 vorgeordnet ist. Für den Bogentransport sind zwischen den als Druckzylindern ausgebildeten Bogenführungszylindem 6 der Druck- bzw. Lackwerke 1, 2 weitere Bogenführungszylinder 6 als Transferzylinder angeordnet. Jedem Gummituchzylinder 8, bevorzugt jedem Formzylinder 9 und jedem vorzugsweise als Druckzylinder ausgebildeten Bogenführungszylinder 6 ist eine Reinigungsvorrichtung 7 zugeordnet. Jedes Farbwerk 12 weist eine Farbwerkswascheinrichtung, beispielsweise ein auf den Walzenzug gerichtetes Waschmittel-Sprühsystem sowie eine anstellbare Rakeleinrichtung an einer in Drehrichtung des Plattenzylinders 10 letzten Farbwerkswalze, auf.For the sheet transport in the conveying direction 3 more sheet guiding cylinder 6 are provided. In each printing or coating unit 1, 2 is designed as a pressure cylinder sheet guiding cylinder 6 with the respective blanket cylinder 8 and form cylinder 9 in functional connection, wherein in the first printing unit 1 formed as a printing cylinder sheet guiding cylinder 6 a plant drum is arranged as a sheet guiding cylinder 6. For the sheet transport between the printing cylinders formed as printing cylinders 6 of the printing or coating units 1, 2 more sheet guiding cylinder 6 are arranged as a transfer cylinder. Each blanket cylinder 8, preferably each form cylinder 9 and each preferably designed as a printing cylinder sheet guiding cylinder 6 is associated with a cleaning device 7. Each inking unit 12 has an inking unit washing device, for example a directed onto the compactor detergent spraying system and a engageable doctor device on a in the direction of rotation of the plate cylinder 10 last inking roller on.

Zumindest sämtliche Bogenführungszylinder 6 sind über einen nicht näher aufgezeigten Hauptantriebs-Räderzug miteinander gekoppelt. Jeder Plattenzylinder 10 und jeder Formzylinder 9 wird durch einen Direktantrieb, d.h. einen separaten Antriebsmotor, angetrieben. Diese Direktantriebe erfolgen in vorgebbarer Weise zumindest gegenüber den Bogenführungszylindern 6.At least all of the sheet guiding cylinders 6 are coupled together via a not-shown main drive gear train. Each plate cylinder 10 and each form cylinder 9 is driven by a direct drive, i. a separate drive motor, driven. These direct drives take place in a predeterminable manner at least with respect to the sheet guiding cylinders 6.

Jeder Gummituchzylinder 8 wird mittels des Hauptantriebes über einen Räderzug der Bogenführungszylinder 6 angetrieben.Each blanket cylinder 8 is driven by means of the main drive via a gear train of the sheet guiding cylinder 6.

Das Verfahren zur Steuerung der Verarbeitungsmaschine vollzieht sich bei jedem Offsetdruckwerk 1 bzw. Lackwerk 2 wie folgt.The process for controlling the processing machine takes place in each offset printing unit 1 or coating unit 2 as follows.

In einer Kontaktzone des die Druckform tragenden, als Plattenzylinder eines Offsetdruckwerkes 1 ausgebildeten direktangetriebenen Zylinders 10 wird zu einem benachbarten Gummituchzylinder 8 ein Druckkontakt aufgehoben.In a contact zone of the printing plate bearing, designed as a plate cylinder of an offset printing unit 1 directly driven cylinder 10 to a neighboring blanket cylinder 8 a pressure contact is released.

Anschließend wird der Plattenzylinder 10 aus seiner aktuellen Winkelzuordnung in eine Winkelposition zum Entfernen einer ersten auf dem Plattenzylinder 10 befindlichen Druckform mittels Direktantrieb verdreht. Im Anschluss wird, die erste Druckform vom direkt antreibbaren Plattenzylinder 10 entfernt und eine zweite Druckform dem Plattenzylinder 10 zugeführt sowie darauf fixiert. Anschließend wird der Plattenzylinder 10 mit zweiter Druckform in eine Winkelzuordnung für den Druckvorgang mittels Direktantrieb verdreht. Gleichzeitig mit dem oben beschriebenen Wechseln der Druckformen auf dem Plattenzylinder 10 und bei aufgehobenem Druckkontakt zwischen Platten- und Gummituchzylinder 10; 8 wird eine Reinigungsvorrichtung 7 an den Gummituchzylinder 8 angestellt, das Gummituch wird gereinigt und danach wird die Reinigungsvorrichtung 7 vom Gummituchzylinder 8 abgesteilt. Anschließend werden der Gummituchzylinder 8 sowie der inzwischen die zweite Druckform tragende Plattenzylinder 10 in der Kontaktzone in erneuten Druckkontakt gebracht.Subsequently, the plate cylinder 10 is rotated from its current angle assignment in an angular position for removing a first located on the plate cylinder 10 printing form by direct drive. After that, the first printing form is removed from the directly drivable plate cylinder 10 and a second printing plate is fed to the plate cylinder 10 and fixed thereon. Subsequently, the plate cylinder 10 is rotated with the second printing form in an angular assignment for the printing process by direct drive. Simultaneously with the above-described changing of the printing plates on the plate cylinder 10 and with canceled pressure contact between plate and blanket cylinder 10; 8, a cleaning device 7 is set to the blanket cylinder 8, the blanket is cleaned and then the cleaning device 7 is straightened by the blanket cylinder 8. Subsequently, the blanket cylinder 8 and the meantime brought the second printing plate-carrying plate cylinder 10 in the contact zone in renewed pressure contact.

Während der Druckformwechsel auf dem Plattenzylinder 10 und dem Reinigen des Gummituches auf dem Gummituchzylinder 8 wird gleichzeitig an einen mittels Hauptantrieb und Räderzug angetriebenen Bogenführungszylinder 6 eine Reinigungsvorrichtung 7 angestellt, dessen Zylindermantelfläche gereinigt und danach die Reinigungsvorrichtung 7 wieder abgestellt.During the printing plate change on the plate cylinder 10 and the cleaning of the blanket on the blanket cylinder 8 a cleaning device 7 is simultaneously employed on a driven by the main drive and gear train sheet guiding cylinder 6, cleaned the cylinder surface and then turned off the cleaning device 7 again.

Die Reinigungsvorrichtung 7 ist insbesondere an einen als Druckzylinder (Offsetdruckwerk 1) ausgebildeten Bogenführungszylinder 6 an-/abstellbar, so dass pro Offsetdruckwerk 1 während des Druckformwechsels auf dem Plattenzylinder 14 das Gummituch auf dem Gummituchzylinder 8 und der dem Gummituchzylinder 8 benachbarte Bogenführungszylinder 6 gleichzeitig gereinigt werden. Bei Bedarf wird der als Druckzylinder ausgebildete Bogenführungszylinder 6 auch unabhängig vom Gummituchzylinder 8 gereinigt.The cleaning device 7 is in particular on a as a printing cylinder (offset printing unit 1) formed sheet guiding cylinder 6 on / off, so that each offset printing unit 1 during the printing plate change on the plate cylinder 14, the blanket on the blanket cylinder 8 and the blanket cylinder 8 adjacent sheet guiding cylinder 6 are cleaned simultaneously , If necessary, formed as a printing cylinder sheet guiding cylinder 6 is also cleaned independently of the blanket cylinder 8.

Bevorzugt wird vor dem Wechsel einer Druckform auf dem Plattenzylinder 10 der Druckkontakt zwischen Plattenzylinder 10 und Gummituchzylinder 8 aufgehoben und die Farbwerkswalzen und die Druckform auf dem direktangetriebenen Plattenzylinder 10 werden mittels einer Farbwerkswascheinrichtung gereinigt. Dadurch steht stets eine gereinigte Druckform auf dem direkt antreibbaren Plattenzylinder 1 für den nachfolgenden Druckformwechsel zur Verfügung.Preferably, before the change of a printing plate on the plate cylinder 10, the pressure contact between the plate cylinder 10 and blanket cylinder 8 is repealed and the inking rollers and the printing plate on the direct drive plate cylinder 10 are cleaned by means of a Farbwerkschwascheinrichtung. As a result, a cleaned printing plate is always available on the directly driven plate cylinder 1 for the subsequent printing plate change.

In einer Kontaktzone des die Druckform tragenden, als Formzylinder eines Lackwerkes 2 ausgebildeten direktangetriebenen Zylinders 9 wird zu einem benachbarten Bogenführungszylinder 6 ein Druckkontakt aufgehoben. Der Formzylinder 9 wird aus seiner aktuellen Winkelzuordnung in eine Winkelposition zum Entfernen einer ersten auf dem Formzylinder 9 befindlichen Druckform mittels Direktantrieb verdreht, die erste Druckform wird vom Formzylinder 9 entfernt und eine zweite Druckform wird dem Formzylinder 9 zugeführt sowie darauf fixiert. Anschließend wird der Formzylinder 9 mit zweiter Druckform in eine Winkelzuordnung für den Druckvorgang (Lackiervorgang) mittels Direktantrieb verdreht.In a contact zone of the printing plate-bearing, designed as a forme cylinder of a coating unit 2 directly driven cylinder 9 is lifted to an adjacent sheet guiding cylinder 6, a pressure contact. The forme cylinder 9 is rotated from its current angle assignment in an angular position for removing a first printing form located on the forme cylinder 9 by means of direct drive, the first printing form is removed from the forme cylinder 9 and a second printing forme is fed to the forme cylinder 9 and fixed thereon. Subsequently, the forme cylinder 9 is rotated with the second printing forme in an angular assignment for the printing process (painting) by means of direct drive.

Gleichzeitig mit dem Wechseln der Druckformen auf dem direktangetriebenen Formzylinder 9 und bei aufgehobenem Druckkontakt zwischen Formzylinder 9 und dem als Druckzylinder ausgebildeten Bogenführungszylinder 6 wird eine Reinigungsvorrichtung 7 an diesen mittels Hauptantrieb und Räderzug antreibbaren Bogenführungszylinder 6 angestellt, dessen Zylindermantelfläche gereinigt und danach die Reinigungsvorrichtung 7 abgestellt. Anschließend werden der Bogenführungszylinder 6 sowie der inzwischen die zweite Druckform tragende Formzylinder 9 in der Kontaktzone in erneuten Druckkontakt gebracht.Simultaneously with the change of the printing plates on the direct drive cylinder 9 and canceled pressure contact between the form cylinder 9 and the pressure cylinder formed as a sheet guiding cylinder 6, a cleaning device 7 is employed on these driven by the main drive and gear train sheet guiding cylinder 6, cleaned the cylinder surface and then turned off the cleaning device 7. Subsequently, the sheet guiding cylinder 6 and the meantime the second printing plate-carrying forme cylinder 9 are brought in the contact zone in renewed pressure contact.

Vor dem Wechsel einer Druckform auf dem direktangetriebenen Formzylinder 9 wird der Druckkontakt zwischen Formzylinder 9 und dem als Druckzylinder ausgebildeten Bogenführungszylinder 6 aufgehoben und die Druckform auf dem Formzylinder 9 wird mittels einer an-/abstellbaren Reinigungsvorrichtung 7 gereinigt. Bevorzugt ist die dem Formzylinder 9 benachbarte, beispielsweise gerasterte, Auftragwalze an-/ abstellbar ausgebildet und beim Reinigen zum Formzylinder 9 außer Kontakt.Before the change of a printing forme on the directly driven forme cylinder 9, the pressure contact between the forme cylinder 9 and the sheet guiding cylinder 6 designed as a printing cylinder is canceled and the printing forme on the forme cylinder 9 is cleaned by means of a cleaning device 7 which can be turned on / off. Preferably, the forme cylinder 9 adjacent, for example, screened, applicator roll on / off adjustable trained and cleaning when form cylinder 9 out of contact.

In einer Kontaktzone des die Druckform tragenden, als Plattenzylinder eines Offsetdruckwerkes 1 ausgebildeten direktangetriebenen Zylinders 10 wird zu einem benachbarten Gummituchzylinder 8 ein Druckkontakt aufgehoben.In a contact zone of the printing plate bearing, designed as a plate cylinder of an offset printing unit 1 directly driven cylinder 10 to a neighboring blanket cylinder 8 a pressure contact is released.

Der Plattenzylinder 10 wird aus seiner aktuellen Winkelzuordnung in eine Winkelposition zum Entfernen einer ersten auf dem Plattenzylinder 10 befindlichen Druckform mittels Direktantrieb verdreht, die erste Druckform wird vom Plattenzylinder 10 entfernt und eine zweite Druckform wird dem Plattenzylinder 10 zugeführt sowie darauf fixiert. Anschließend wird der Plattenzylinder 10 mit zweiter Druckform in eine Winkelzuordnung für den Druckvorgang mittels Direktantrieb verdreht und gleichzeitig wird Farbe oder Lack ausgehend von einem Dosiersystem zu wenigstens einer Auftragwalze transportiert.The plate cylinder 10 is rotated from its current angle assignment to an angular position for removing a first located on the plate cylinder 10 printing plate by direct drive, the first printing form is removed from the plate cylinder 10 and a second printing plate is the plate cylinder 10 is supplied and fixed thereon. Subsequently, the plate cylinder 10 is rotated with the second printing form in an angular assignment for printing by direct drive and at the same time color or paint is transported starting from a metering system to at least one applicator roll.

Bevorzugt ist zwischen dem Dosiersystem und der wenigstens einen Auftragwalze zumindest ein Farbwalzenzug angeordnet.At least one inking roller train is preferably arranged between the metering system and the at least one application roller.

In einer Kontaktzone des die Druckform tragenden, als Formzylinder eines Lackwerkes 2 ausgebildeten direktangetriebenen Zylinders 9 wird zu einem benachbarten, als Druckzylinder ausgebildeten Bogenführungszylinder 6 ein Druckkontakt aufgehoben. Der Formzylinder 9 wird aus seiner aktuellen Winkelzuordnung in eine Winkelposition zum Entfernen einer ersten auf dem Formzylinder 9 befindlichen Druckform mittels Direktantrieb verdreht, die erste Druckform wird vom Formzylinder 9 entfernt und eine zweite Druckform wird dem Formzylinder 9 zugeführt sowie darauf fixiert. Anschließend wird der Formzylinder 9 mit zweiter Druckform in eine Winkelzuordnung für den Druckvorgang mittels Direktantrieb verdreht und gleichzeitig wird Farbe oder Lack ausgehend von einem Dosiersystem zu wenigstens einer Auftragwalze des Lackwerks transportiert.In a contact zone of the printing plate bearing, designed as a forme cylinder of a coating unit 2 directly driven cylinder 9 is a neighboring, formed as a pressure cylinder sheet guiding cylinder 6 canceled a pressure contact. The forme cylinder 9 is rotated from its current angle assignment in an angular position for removing a first printing form located on the forme cylinder 9 by means of direct drive, the first printing form is removed from the forme cylinder 9 and a second printing forme is fed to the forme cylinder 9 and fixed thereon. Subsequently, the forme cylinder 9 is rotated with the second printing form in an angular allocation for the printing process by direct drive and at the same time color or paint is transported starting from a metering system to at least one applicator roll of the coating unit.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

11
OffsetdruckwerkOffset printing
22
Lackwerkcoating unit
33
Förderrichtungconveying direction
44
Anlegerinvestor
55
Auslegerboom
66
BogenführungszylinderSheet guiding cylinder
77
Reinigungsvorrichtungcleaning device
88th
GummituchzylinderBlanket cylinder
99
Formzylinder (direktangetriebener Zylinder)Form cylinder (directly driven cylinder)
1010
Plattenzylinder (direktangetriebener Zylinder)Plate cylinder (direct drive cylinder)
1111
Versorgungseinrichtungsupply
1212
Farbwerkinking

Claims (3)

  1. A method for controlling a processing machine for sheet-fed material with at least one offset printing unit (1), wherein a plate cylinder (10) mounted in side frames and carrying a printing forme is coupled to a direct drive and mechanically decoupled from a main drive acting on the wheel train of the cylinders and drums for the sheet transport formed as sheet guiding cylinder (6) and is driveable in a predeterminable manner at least with respect to the sheet guiding cylinders (6), and wherein the plate cylinder (10) is assigned an inking unit (12),
    characterized in that
    in a contact zone of the directly driven plate cylinder (10) of the offset printing unit (1) carrying the printing forme to an adjacent blanket cylinder (8) that is driveable by means of the main drive via the wheel train of the sheet guiding cylinders (6) a printing contact is suspended,
    in that the plate cylinder (10) is turned out of its current angular allocation into an angle position for removing a first printing forme located on the plate cylinder (10) by means of direct drive, in that the first printing forme is removed from the plate cylinder (10) and a second printing forme is fed to the plate cylinder (10) and also fixed thereon and subsequently the plate cylinder (10) with the second printing forme is turned into an angular allocation for the printing process by means of direct drive
    and in that at the same time ink or varnish originating from a metering system is transported to at least one application roller of the inking unit (12).
  2. The method according to Claim 1,
    characterized in that
    between the metering system and the at least one application roller of the inking unit (12) at least one inking roller train is arranged.
  3. A method for controlling a processing machine for sheet-fed material with printing units and at least one varnishing unit (2), wherein a forme cylinder (9) which is mounted inside frames and carries a printing forme is coupled to a direct drive and mechanically decoupled from a main drive acting on the wheel train of the cylinders and drums for the sheet transport formed as sheet guiding cylinder (6) and is driveable in a predeterminable manner at least with respect to the sheet guiding cylinders (6) and in that the forme cylinder (9) is assigned a supply device (11) for a medium in the form of ink and varnish to be processed,
    characterized in that
    in a contact zone of the directly driven forme cylinder (9) of the inking unit (2) carrying the printing forme to a sheet guiding cylinder (6) directly interacting with the forme cylinder (9) a printing contact is suspended,
    in that the forme cylinder (9) is turned out of its current angular allocation into an angle position for removing a first printing forme that is located on the forme cylinder (9) by means of direct drive, in that the first printing forme is removed from the forme cylinder (9) and a second printing forme is fed to the forme cylinder (9) and fixed thereon and subsequently the forme cylinder (9) with second printing forme is turned into an angular allocation for the printing process by means of direct drive
    and in that simultaneously ink or varnish starting out from a metering system is transported to at least one application roller of the varnishing unit (2) by means of the supply device (11).
EP08007735.7A 2004-08-13 2005-07-28 Process for controlling a sheet processing machine Active EP1952987B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004039536A DE102004039536A1 (en) 2004-08-13 2004-08-13 A method of controlling a sheet material processing machine
EP05764308.2A EP1778490B2 (en) 2004-08-13 2005-07-28 Method for controlling a machine for processing sheet material

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EP05764308.2A Division-Into EP1778490B2 (en) 2004-08-13 2005-07-28 Method for controlling a machine for processing sheet material
EP05764308.2A Division EP1778490B2 (en) 2004-08-13 2005-07-28 Method for controlling a machine for processing sheet material
EP05764308.2 Division 2005-07-28

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EP1952987A3 EP1952987A3 (en) 2011-03-16
EP1952987B1 true EP1952987B1 (en) 2014-03-12

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EP (2) EP1778490B2 (en)
JP (1) JP2008509026A (en)
CN (1) CN101039806A (en)
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WO (1) WO2006018105A2 (en)

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DE102004039536A1 (en) 2006-02-23
WO2006018105A3 (en) 2006-05-26
EP1778490B2 (en) 2017-12-20
EP1778490B1 (en) 2014-03-12
CN101039806A (en) 2007-09-19
EP1778490A2 (en) 2007-05-02
US20080000376A1 (en) 2008-01-03
JP2008509026A (en) 2008-03-27
WO2006018105A2 (en) 2006-02-23
EP1952987A2 (en) 2008-08-06
EP1952987A3 (en) 2011-03-16

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