Sheet-fed rotary offset printing press with a removable imprinti

Printing – Selective or progressive – Numbering

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Details

101217, 101248, 101230, B41F 502

Patent

active

053335457

ABSTRACT:
Sheet-fed rotary offset printing press having a printing unit including a plate cylinder, a rubber-blanket cylinder and an impression cylinder double the size of the plate and the rubber-blanket cylinders, respectively, at least one auxiliary unit selected from an imprinting unit and a finishing unit removably disposed on a tool-carrier shaft extending transversely to a sheet-transport direction and being mounted in a frame of the printing press, and drive elements for connecting the auxiliary unit to a drive for the printing press and for bringing the auxiliary unit into engagement with the sheet as it is being guided on the impression cylinder, comprising another tool-carrier shaft extending transversely to the sheet-transport direction and being mounted in a frame of the printing press, both of the tool-carrier shafts being disposed parallel to one another in the printing unit and offset from one another by a phase angle having a vertex on a central axis of the impression cylinder, and driving elements for the respective auxiliary unit disposed on each of the two tool-carrier shafts.

REFERENCES:
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patent: 4024812 (1977-05-01), Jahn
patent: 4262590 (1981-04-01), Bruckner
patent: 4346656 (1992-08-01), Schwaab et al.
patent: 4369703 (1983-01-01), Jarach
patent: 4426929 (1984-01-01), Fujisawa et al.
patent: 4572069 (1986-02-01), Schwarzbeck
patent: 4756245 (1988-07-01), Roch
patent: 4833988 (1989-05-01), Sugiyama et al.
patent: 4848265 (1989-07-01), Komori
patent: 4930414 (1990-06-01), Wirz
patent: 4936214 (1990-06-01), Overholser
patent: 4967659 (1990-11-01), Goodwin et al.
patent: 5168809 (1992-12-01), Becker
patent: 5178678 (1993-01-01), Koehler et al.
patent: 5213035 (1993-05-01), Becker

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