METHOD FOR ADJUSTING THE PRINT REPEAT LENGTH OF A PRINT IMAGE IN A MULTICOLOR ROTARY PRINTING MACHINE

A method for adjusting the print repeat length of a print image in a multicolor rotary printing machine, particularly a flexographic printing press, having a first plate cylinder and at least one further plate cylinder, wherein the plate cylinder is on a shared, or multiple, central impression cylin...

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Bibliographische Detailangaben
Hauptverfasser: FRANKENBERG MARIO, HOEWELMEYER UWE, WESTHOF FRANK, EHRENBERG RAINER
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for adjusting the print repeat length of a print image in a multicolor rotary printing machine, particularly a flexographic printing press, having a first plate cylinder and at least one further plate cylinder, wherein the plate cylinder is on a shared, or multiple, central impression cylinder which conveys the print substrate, and wherein the peripheral, velocity of the first plate cylinder is adjusted relative to the peripheral velocity of the central impression cylinder, characterized in that the peripheral, velocity of the first plate cylinder is modified during the ongoing printing operation, relative to the peripheral velocity of the central impression cylinder.