EP1426183A1 - Method for a flying plate exchange in rotary offset sheet printing presses - Google Patents

Method for a flying plate exchange in rotary offset sheet printing presses Download PDF

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Publication number
EP1426183A1
EP1426183A1 EP03025171A EP03025171A EP1426183A1 EP 1426183 A1 EP1426183 A1 EP 1426183A1 EP 03025171 A EP03025171 A EP 03025171A EP 03025171 A EP03025171 A EP 03025171A EP 1426183 A1 EP1426183 A1 EP 1426183A1
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Prior art keywords
printing
cylinder
plate
sheet
unit
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EP03025171A
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German (de)
French (fr)
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EP1426183B1 (en
Inventor
Christian Ziegenbalg
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Koenig and Bauer AG
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Koenig and Bauer AG
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F27/00Devices for attaching printing elements or formes to supports
    • B41F27/12Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1206Feeding to or removing from the forme cylinder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2217/00Printing machines of special types or for particular purposes
    • B41P2217/10Printing machines of special types or for particular purposes characterised by their constructional features
    • B41P2217/13Machines with double or multiple printing units for "flying" printing plates exchange

Definitions

  • the invention relates to a method for the flying change of printing plates in Sheet-fed rotary printing presses.
  • DE 196 03 663 A1 is a solution for one plate cylinder per blanket cylinder known.
  • the printing unit also consists of two touching ones Blanket cylinders, between which a printing material web is guided.
  • One plate cylinder is attached to each of the blanket cylinders.
  • To perform of the flying printing plate change becomes one of the plate cylinders from its associated one Blanket cylinder pivoted into a position in which the change the pressure plate is possible.
  • the blanket cylinder in question remains with the other Blanket cylinder engages and is driven synchronously with it.
  • the disadvantage here is that the blanket cylinder during the printing plate change stays in contact with the other blanket cylinder and its color on the Laying substrate. This also applies if, as with sheet-fed rotary printing presses conceivable, the impression cylinder in the place of the other Blanket cylinder occurs.
  • the object of the invention is for sheet-fed rotary printing presses to develop a process for the flying change of printing plates, through which compared to the waste paper known from the prior art in web offset machines is saved.
  • the invention now also enables one in sheet-fed offset rotary printing presses flying pressure plate change.
  • the blanket cylinder becomes the impression cylinder of the printing unit currently printing, the blanket cylinder can one other printing unit equipped with a new printing plate and continue printing without interruption.
  • the Waste is significantly reduced.
  • FIG. 1 three printing units 1.1, 1.2, 1.3 of a sheet-fed offset printing machine are shown.
  • Each of the printing units 1.1, 1.2, 1.3 consists of a sheet-guiding printing cylinder 6.1, 6.2, 6.3, which is operatively connected to two sheet-carrying transfer drums 7.1, 7.2, 7.3 .
  • a rubber cylinder 5.1, 5.2, 5.3 and in turn a plate cylinder 4.1, 4.2, 4.3 are assigned to each printing cylinder 6.1, 6.2, 6.3 .
  • the plate cylinders 4.1, 4.2, 4.3 each have an inking unit 2.1, 2.2, 2.3 and a dampening unit 3.1, 3.2, 3.3 in operative connection.
  • At least one printing plate, not shown here, is attached to each plate cylinder 4.1, 4.2, 4.3 .
  • the transfer drums 7.1, 7.2, 7.3, the pressure cylinders 6.1, 6.2, 6.3, the rubber cylinders 5.1, 5.2, 5.3 and the inking units 2.1, 2.2, 2.3 assigned to the plate cylinder 4.1, 4.2, 4.3 are connected to one another via a main drive gear train (not shown) ,
  • the plate cylinder 4.1, 4.2, 4.3 is driven by a plate cylinder drive motor 8.1, 8.2 8.3 .
  • This drive is synchronized with the main drive gear train.
  • the plate cylinder drive of the other printing units, except for the printing units 1.2, 1.3 intended for the flying printing plate change be integrated into the main drive gear train.
  • each printing unit 1.1, 1.2, 1.3 is equipped with a fully automatic printing plate changing device 12.1, 12.2, 12.3 .
  • the inking unit 2.2 and the dampening unit 3.2 are uncoupled from the plate cylinder 4.2 and switched off.
  • the plate cylinder 4.2 is turned off by the blanket cylinder 5.2 and then the blanket cylinder 5.2 is turned off by the printing cylinder 6.2 .
  • the blanket cylinder 5.2 and the plate cylinder 4.2 are pivoted away at the same time. The position of the blanket cylinder 5.2 and the plate cylinder 4.2 can be seen from FIG.
  • the printing plate on the printing unit 1.2 can be changed. This is done using known means.
  • the automatically operating printing plate changing device 12.2 is used. The printed printing plate is removed and a new printing plate is clamped. During the printing plate change, the plate cylinder 4.2 is driven by the separate drive motor 8.2 .
  • the inking rollers of the inking unit 2.2 and the dampening rollers of the dampening unit 3.2 are turned on and the new printing plate is inked.
  • the plate cylinder 4.2 is placed on the blanket cylinder 5.2 and the blanket cylinder 5.2 on the printing cylinder 6.2 . This can be done in succession or at the same time. By placing the blanket cylinder 5.2 on the printing cylinder 6.2 , the printing on the printing unit 1.2 is continued.
  • the blanket cylinder 5.3 of the printing unit 1.3 is turned on simultaneously with the switching off of the printing unit 1.2 .
  • the printing plate change was already carried out on the printing unit 1.3 during the printing of printing unit 1.2 , so that printing can now be continued with another subject almost without delay and with minimization of the number of printed missing sheets.

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

Abstract

To give a floating change of printing plates, in a sheet-fed offset printing press, the drive for the plate cylinders (4.1-4.3) has a separate drive motor (8.1,8.2), which is synchronized with the main drive wheel train of the press. The inking unit (2.2) and the wetting unit (3.2) are disengaged form the plate cylinder. The plate cylinder is displaced from the blanket cylinder (5,2), the blanket cylinder is separated from the printing cylinder (6.2), and inking rollers and wetting rollers are set back from the plate cylinder. The printing plate is removed and the new plate is clamped in place by the printing plate change unit (12.2), for the inking station and wetting station to ink the new plate, and the cylinders are returned to their original positions against each other.

Description

Die Erfindung betrifft ein Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen.The invention relates to a method for the flying change of printing plates in Sheet-fed rotary printing presses.

Durch einen fliegenden Wechsel von Druckplatten, also durch einen Druckplattenwechsel während des Fortdrucks der Druckmaschine, können zahlreiche Druckaufträge rationeller erledigt und neue Anwendungsgebiete erschlossen werden. So ist es zum Beispiel möglich, beim Druck eines mehrfarbigen Kataloges oder Prospektes während des Drucks die Druckplatte mit den Textinformationen zu wechseln und so Serien mit mehreren Sprachen zu drucken.Through a flying change of printing plates, i.e. through a printing plate change During the printing press, numerous print jobs can done more efficiently and new areas of application are opened up. So is it is possible, for example, when printing a multicolored catalog or brochure to change the printing plate with the text information during printing and so on Print series in multiple languages.

Bei Rollenoffset-Druckmaschinen wirken zwei Gummituchzylinder zusammen, zwischen denen der Bedruckstoff geführt wird. Ein fliegender Druckplattenwechsel ist bei einer Konfiguration möglich, bei der an einem Gummituchzylinder zwei Plattenzylinder angestellt sind und einer der beiden Plattenzylinder während des Drucks vom Gummituchzylinder abgeschwenkt und die Druckplatte gewechselt wird. Eine derartige Lösung ist aus der DE 40 21 895 C2 bekannt.In web offset printing presses, two blanket cylinders work together, between where the printing material is led. A flying printing plate change is possible with a configuration with two plate cylinders on one blanket cylinder are employed and one of the two plate cylinders during printing swung away from the blanket cylinder and the printing plate is changed. A Such a solution is known from DE 40 21 895 C2.

Aus der DE 196 03 663 A1 ist eine Lösung für einen Plattenzylinder pro Gummituchzylinder bekannt geworden. Das Druckwerk besteht ebenfalls aus zwei sich berührenden Gummituchzylindern, zwischen die eine Bedruckstoffbahn geführt wird. An den Gummituchzylindern ist je ein Plattenzylinder angestellt. Zum Durchführen des fliegenden Druckplattenwechsels wird einer der Plattenzylinder von seinem zugehörigen Gummituchzylinder in eine Stellung geschwenkt, in welcher der Wechsel der Druckplatte möglich ist. Der betreffende Gummituchzylinder bleibt mit dem anderen Gummituchzylinder in Eingriff und wird mit diesem synchron angetrieben.DE 196 03 663 A1 is a solution for one plate cylinder per blanket cylinder known. The printing unit also consists of two touching ones Blanket cylinders, between which a printing material web is guided. One plate cylinder is attached to each of the blanket cylinders. To perform of the flying printing plate change becomes one of the plate cylinders from its associated one Blanket cylinder pivoted into a position in which the change the pressure plate is possible. The blanket cylinder in question remains with the other Blanket cylinder engages and is driven synchronously with it.

Nachteilig hierbei ist, dass der Gummituchzylinder während des Druckplattenwechsels in Kontakt mit dem anderen Gummituchzylinder bleibt und seine Farbe auf die Bedruckstoffbahn ablegt. Das trifft auch zu, wenn, wie bei auf Bogenoffset-Rotationsdruckmaschinen denkbar, der Druckzylinder an die Stelle des anderen Gummituchzylinders tritt.The disadvantage here is that the blanket cylinder during the printing plate change stays in contact with the other blanket cylinder and its color on the Laying substrate. This also applies if, as with sheet-fed rotary printing presses conceivable, the impression cylinder in the place of the other Blanket cylinder occurs.

Die Aufgabe der Erfindung besteht darin, für Bogenoffset-Rotationsdruckmaschinen ein Verfahren zum fliegenden Wechsel von Druckplatten zu entwickeln, durch das gegenüber dem bei Rollenoffsetmaschinen bekannten Stand der Technik Makulatur eingespart wird.The object of the invention is for sheet-fed rotary printing presses to develop a process for the flying change of printing plates, through which compared to the waste paper known from the prior art in web offset machines is saved.

Erfindungsgemäß wird die Aufgabe durch die Merkmale des 1. Anspruchs gelöst.According to the invention the object is solved by the features of claim 1.

Die Erfindung ermöglicht jetzt auch bei Bogenoffset-Rotationsdruckmaschinen einen fliegenden Druckplattenwechsel. Wird der Gummituchzylinder vom Druckzylinder des aktuell druckenden Druckwerks abgestellt, kann der Gummituchzylinder eines anderen, mit einer neuen Druckplatte ausgestatteten Druckwerks zeitgleich angestellt und damit der Druckvorgang ohne Unterbrechung fortgesetzt werden. Der Makulaturanfall wird signifikant verringert.The invention now also enables one in sheet-fed offset rotary printing presses flying pressure plate change. The blanket cylinder becomes the impression cylinder of the printing unit currently printing, the blanket cylinder can one other printing unit equipped with a new printing plate and continue printing without interruption. The Waste is significantly reduced.

Die Erfindung soll an einem Ausführungsbeispiel näher erläutert werden. Die dazugehörigen Zeichnungen haben folgende Bedeutung:

Figur 1
Schematische Darstellung von drei Druckwerken einer Bogenoffsetdruckmaschine.
Figur 2
Schematische Darstellung eines der Druckwerke bei abgestelltem Gummituchzylinder und Plattenzylinder
The invention will be explained in more detail using an exemplary embodiment. The associated drawings have the following meaning:
Figure 1
Schematic representation of three printing units of a sheetfed offset press.
Figure 2
Schematic representation of one of the printing units with the blanket cylinder and plate cylinder turned off

In Figur 1 sind drei Druckwerke 1.1, 1.2, 1.3 einer Bogenoffsetdruckmaschine dargestellt. Jedes der Druckwerke 1.1, 1.2, 1.3 besteht aus einem bogenführenden Druckzylinder 6.1, 6.2, 6.3, der mit je zwei bogenführenden Übergabetrommeln 7.1, 7.2, 7.3 in Wirkverbindung steht. Jedem Druckzylinder 6.1, 6.2, 6.3 ist ein Gummizylinder 5.1, 5.2, 5.3 und diesem wiederum ein Plattenzylinder 4.1, 4.2, 4.3 zugeordnet. Die Plattenzylinder 4.1, 4.2, 4.3 stehen mit je einem Farbwerk 2.1, 2.2, 2.3 und je einem Feuchtwerk 3.1, 3.2, 3.3 in Wirkverbindung. Auf jedem Plattenzylinder 4.1, 4.2, 4.3 ist mindestens eine hier nicht dargestellte Druckplatte angebracht.In Figure 1, three printing units 1.1, 1.2, 1.3 of a sheet-fed offset printing machine are shown. Each of the printing units 1.1, 1.2, 1.3 consists of a sheet-guiding printing cylinder 6.1, 6.2, 6.3, which is operatively connected to two sheet-carrying transfer drums 7.1, 7.2, 7.3 . A rubber cylinder 5.1, 5.2, 5.3 and in turn a plate cylinder 4.1, 4.2, 4.3 are assigned to each printing cylinder 6.1, 6.2, 6.3 . The plate cylinders 4.1, 4.2, 4.3 each have an inking unit 2.1, 2.2, 2.3 and a dampening unit 3.1, 3.2, 3.3 in operative connection. At least one printing plate, not shown here, is attached to each plate cylinder 4.1, 4.2, 4.3 .

Die Übergabetrommeln 7.1, 7.2, 7.3, die Druckzylinder 6.1, 6.2, 6.3, die Gummizylinder 5.1, 5.2, 5.3 sowie die dem Plattenzylinder 4.1, 4.2, 4.3 zugeordneten Farbwerke 2.1, 2.2, 2.3 sind über einen nicht näher dargestellten Hauptantriebs-Räderzug miteinander verbunden. Der Plattenzylinder 4.1, 4.2, 4.3 wird durch einen Plattenzylinder-Antriebsmotor 8.1, 8.2 8.3 angetrieben. Dieser Antrieb ist mit dem Hauptantriebs-Räderzug synchronisiert. In einer anderen Ausführungsvariante ist vorgesehen, den Plattenzylinder-Antrieb der anderen Druckwerke, bis auf die für den fliegenden Druckplattenwechsel bestimmten Druckwerke 1.2, 1.3, in den Hauptantriebs-Räderzug einzubinden.
Im Ausführungsbeispiel ist jedes Druckwerk 1.1, 1.2, 1.3 mit einer vollautomatischen Druckplattenwechsel-Einrichtung 12.1, 12.2, 12.3 ausgerüstet.
The transfer drums 7.1, 7.2, 7.3, the pressure cylinders 6.1, 6.2, 6.3, the rubber cylinders 5.1, 5.2, 5.3 and the inking units 2.1, 2.2, 2.3 assigned to the plate cylinder 4.1, 4.2, 4.3 are connected to one another via a main drive gear train (not shown) , The plate cylinder 4.1, 4.2, 4.3 is driven by a plate cylinder drive motor 8.1, 8.2 8.3 . This drive is synchronized with the main drive gear train. In another embodiment variant, it is provided that the plate cylinder drive of the other printing units, except for the printing units 1.2, 1.3 intended for the flying printing plate change, be integrated into the main drive gear train.
In the exemplary embodiment, each printing unit 1.1, 1.2, 1.3 is equipped with a fully automatic printing plate changing device 12.1, 12.2, 12.3 .

Um den Wechsel der Druckplatten im Druckwerk 1.2. durchführen zu können, werden das Farbwerk 2.2 und das Feuchtwerk 3.2 vom Plattenzylinder 4.2 abgekuppelt und abgestellt. Der Plattenzylinder 4.2 wird vom Gummituchzylinder 5.2 abgestellt und anschließend der Gummituchzylinder 5.2 vom Druckzylinder 6.2 abgestellt. In einer anderen Variante erfolgt das Abschwenken von Gummituchzylinder 5.2 und Plattenzylinder 4.2 zeitgleich. Aus der Figur 2 ist die Lage des Gummituchzylinders 5.2 und des Plattenzylinders 4.2 ersichtlich.To change the printing plates in the printing unit 1.2 . the inking unit 2.2 and the dampening unit 3.2 are uncoupled from the plate cylinder 4.2 and switched off. The plate cylinder 4.2 is turned off by the blanket cylinder 5.2 and then the blanket cylinder 5.2 is turned off by the printing cylinder 6.2 . In another variant, the blanket cylinder 5.2 and the plate cylinder 4.2 are pivoted away at the same time. The position of the blanket cylinder 5.2 and the plate cylinder 4.2 can be seen from FIG.

Bei einigen Bedruckstoffen kann es nach dem Abstellen des Gummituchzylinders 5.2 zu Problemen bei der Führung des Bogens kommen. Daher sind im kritischen Bereich vor der Druckzone mechanische oder pneumatische Bogenführungselemente 9.2, 9.3 vorgesehen.With some substrates, problems with guiding the sheet can occur after the blanket cylinder 5.2 has been switched off . Mechanical or pneumatic sheet guiding elements 9.2, 9.3 are therefore provided in the critical area in front of the printing zone.

Nach dem Abstellen des Gummituchzylinders 5.2 kann der Wechsel der Druckplatte am Druckwerk 1.2 erfolgen. Das geschieht mit bekannten Mitteln. Im Ausführungsbeispiel wird die automatisch arbeitende Druckplattenwechseleinrichtung 12.2 angewendet. Die ausgedruckte Druckplatte wird entfernt und eine neue Druckplatte wird aufgespannt. Während des Druckplattenwechsels wird der Plattenzylinder 4.2 vom separaten Antriebsmotor 8.2 angetrieben.After the blanket cylinder 5.2 has been switched off, the printing plate on the printing unit 1.2 can be changed. This is done using known means. In the exemplary embodiment, the automatically operating printing plate changing device 12.2 is used. The printed printing plate is removed and a new printing plate is clamped. During the printing plate change, the plate cylinder 4.2 is driven by the separate drive motor 8.2 .

Nach dem Wechsel der Druckplatte werden die Farbauftragwalzen des Farbwerks 2.2 und die Feuchtauftragwalzen des Feuchtwerks 3.2 angestellt und die neue Druckplatte wird eingefärbt. Der Plattenzylinder 4.2 wird an den Gummituchzylinder 5.2 und der Gummituchzylinder 5.2 an den Druckzylinder 6.2 angestellt. Das kann nacheinander oder zeitgleich erfolgen. Mit dem Anstellen des Gummituchzylinders 5.2 an den Druckzylinder 6.2 wird der Druck am Druckwerk 1.2 fortgesetzt.After changing the printing plate, the inking rollers of the inking unit 2.2 and the dampening rollers of the dampening unit 3.2 are turned on and the new printing plate is inked. The plate cylinder 4.2 is placed on the blanket cylinder 5.2 and the blanket cylinder 5.2 on the printing cylinder 6.2 . This can be done in succession or at the same time. By placing the blanket cylinder 5.2 on the printing cylinder 6.2 , the printing on the printing unit 1.2 is continued.

In einer bevorzugten Ausführungsform wird zeitgleich mit dem Abstellen des Druckwerks 1.2 der Gummituchzylinder 5.3 des Druckwerks 1.3 angestellt. Am Druckwerk 1.3 wurde während des Drucks von Druckwerk 1.2 bereits der Druckplattenwechsel durchgeführt, so dass nunmehr nahezu ohne Zeitverzug und bei Minimierung der Anzahl der gedruckten Fehlbogen der Druck mit einem anderen Sujet fortgesetzt werden kann. In a preferred embodiment, the blanket cylinder 5.3 of the printing unit 1.3 is turned on simultaneously with the switching off of the printing unit 1.2 . The printing plate change was already carried out on the printing unit 1.3 during the printing of printing unit 1.2 , so that printing can now be continued with another subject almost without delay and with minimization of the number of printed missing sheets.

Aufstellung der verwendeten BezugszeichenList of the reference numerals used

1.11.1 Druckwerkprinting unit 1.21.2 1.31.3 2.12.1 Farbwerkinking 2.22.2 2.32.3 3.13.1 Feuchtwerkdampening 3.23.2 3.33.3 4.14.1 Plattenzylinderplate cylinder 4.24.2 4.34.3 5.15.1 Gummizylinderrubber cylinder 5.25.2 5.35.3 6.16.1 Druckzylinderpressure cylinder 6.26.2 6.36.3 7.17.1 ÜbergabetrommelTransfer drum 7.27.2 7.37.3 8.18.1 Plattenzylinder-AntriebsmotorPlate cylinder drive motor 8.28.2 8.38.3 9.29.2 BogenführungselementeSheet guiding elements 9.39.3 12.112.1 Druckplattenwechsel-EinrichtungPrinting plate change device 12.212.2 12.312.3

Claims (6)

Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen, wobei der Antrieb des Plattenzylinders (4.1, 4.2, 4.3) durch einen separaten Antriebsmotor (8.1, 8.2, 8.3) erfolgt, der mit dem Hauptantriebs-Räderzug der Bogenoffset-Rotationsdruckmaschine synchronisiert ist, das Farbwerk (2.2) und das Feuchtwerk (3.2) vom Plattenzylinder (4.2) abgekuppelt, der Plattenzylinder (4.2) vom Gummituchzylinder (5.2), der Gummituchzylinder (5.2) vom Druckzylinder (6.2) und die Farbauftragwalzen des Farbwerks (2.2) und die Feuchtauftragwalzen des Feuchtwerks (3.2) vom Plattenzylinder (4.2) abgestellt werden, mit bekannten Mitteln die ausgedruckte Druckplatte entfernt und eine neue Druckplatte aufgespannt wird, das Farbwerk (2.2) und das Feuchtwerk (3.2) angestellt und die neue Druckplatte eingefärbt, der Plattenzylinder (4.2) an den Gummituchzylinder (5.2) und der Gummituchzylinder (5.2) an den Druckzylinder (6.2) angestellt wird. Process for the flying change of printing plates in sheet-fed offset rotary printing machines, wherein the plate cylinder (4.1, 4.2, 4.3) is driven by a separate drive motor (8.1, 8.2, 8.3) which is synchronized with the main drive wheel train of the sheetfed offset rotary printing press, the inking unit (2.2) and the dampening unit (3.2 ) are uncoupled from the plate cylinder (4.2) , the plate cylinder (4.2) from the blanket cylinder (5.2) , the blanket cylinder (5.2) from the impression cylinder (6.2) and the inking rollers of the inking unit (2.2) and the dampening rollers of the dampening unit (3.2) are switched off by the plate cylinder (4.2) , using known means, the printed printing plate is removed and a new printing plate is clamped, the inking unit (2.2) and the dampening unit (3.2) switched on and the new printing plate inked, the plate cylinder (4.2) on the blanket cylinder (5.2) and the blanket cylinder (5.2) is placed against the impression cylinder (6.2) . Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen nach Anspruch 1, dadurch gekennzeichnet, dass das Abschwenken von Gummituchzylinder (5.2) und Plattenzylinder (4.2) zeitgleich erfolgt.Method for the flying change of printing plates in sheet-fed offset rotary printing machines according to claim 1, characterized in that the swiveling of the blanket cylinder (5.2) and plate cylinder (4.2) takes place simultaneously. Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen nach Anspruch 1, dadurch gekennzeichnet, dass der Plattenzylinder (4.2) während des Wechsels der Druckplatten von dem separaten Plattenzylinder-Antriebsmotor (8.2) angetrieben wird. Method for on-the-fly change of printing plates in sheet-fed offset rotary printing machines according to claim 1, characterized in that the plate cylinder (4.2 ) is driven by the separate plate cylinder drive motor (8.2) during the changing of the printing plates. Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen nach Anspruch 1, dadurch gekennzeichnet, dass der Wechsel der Druckplatten durch eine automatisch arbeitende Druckplattenwechseleinrichtung erfolgt.Method for the flying change of printing plates in sheet-fed offset rotary printing machines according to claim 1, characterized in that the changing of the printing plates is carried out by an automatically operating printing plate changing device. Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen nach Anspruch 1, dadurch gekennzeichnet, dass die Führung des Druckbogens bei abgestelltem Gummituchzylinder (5.2) durch mechanische oder pneumatische Bogenführungselemente (9.1, 9.2) erfolgt.Method for on-the-fly change of printing plates in sheet-fed offset rotary printing machines according to claim 1, characterized in that the guiding of the printing sheet takes place with the blanket cylinder (5.2) turned off by mechanical or pneumatic sheet guiding elements (9.1, 9.2) . Verfahren zum fliegenden Wechsel von Druckplatten in Bogenoffset-Rotationsdruckmaschinen nach Anspruch 1, dadurch gekennzeichnet, dass nach dem den Druckplattenwechselvorgang einleitenden Abstellen des Gummituchzylinders (5.2) vom Druckzylinder (6.2) an einem Druckwerk (1.2) zeitgleich das Anstellen des Gummituchzylinders (4.3) nach Vollzug des Druckplattenwechsels an einem weiteren Druckwerk (1.3) erfolgt.Method for on-the-fly change of printing plates in sheet-fed offset rotary printing presses according to claim 1, characterized in that after the blanket cylinder (5.2) initiating the printing plate changing process is switched off from the printing cylinder (6.2) on a printing unit (1.2), the blanket cylinder (4.3) is put on after completion the printing plate is changed on another printing unit (1.3) .
EP03025171A 2002-12-07 2003-11-04 Method for a flying plate exchange in rotary offset sheet printing presses Revoked EP1426183B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002157282 DE10257282A1 (en) 2002-12-07 2002-12-07 Process for the flying change of printing plates in sheet-fed offset rotary printing machines
DE10257282 2002-12-07

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EP1426183A1 true EP1426183A1 (en) 2004-06-09
EP1426183B1 EP1426183B1 (en) 2007-08-15

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EP03025171A Revoked EP1426183B1 (en) 2002-12-07 2003-11-04 Method for a flying plate exchange in rotary offset sheet printing presses

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DE102005040011C5 (en) * 2005-08-23 2021-03-18 manroland sheetfed GmbH Method for operating a printing machine
DE102005063630B4 (en) 2005-08-23 2021-11-04 manroland sheetfed GmbH Method for operating a printing machine
DE102007036092A1 (en) * 2007-08-01 2009-02-05 Manroland Ag Device for plate exchange consists of phase cylinder positioned against neighbouring cylinders about its perimeter
DE102007059914A1 (en) 2007-12-12 2009-06-18 Koenig & Bauer Aktiengesellschaft Printing plate changing device for use in rotary printing machine, has protection device with rollable cylinder cover and spindles, by which cylinder cover is rollable in interspace of print cylinders
DE102008031860B4 (en) * 2008-07-05 2012-10-04 manroland sheetfed GmbH Method for operating a sheet-fed printing machine
DE102010001314A1 (en) 2010-01-28 2011-08-18 KOENIG & BAUER Aktiengesellschaft, 97080 Method for operating sheet-fed offset print machine, involves arranging multiple aggregates in series, forming printing elements, paint work or combination of printing element and paint work
DE102010003385B4 (en) 2010-03-29 2023-04-13 Koenig & Bauer Ag Method for carrying out a job changeover on sheet-fed printing presses

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