Devices for numeration, overprinting, perforation and cutting on

Printing – Selective or progressive – Numbering

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Details

101216, 101349, B41F 1314

Patent

active

043697038

ABSTRACT:
Improvement in devices for numeration, printing perforation and cutting in Offset sheet printing machines, characterized by the fact all operative structures, including the inking mechanism are combined in a structural unit, shiftable "as a drawer" between the printing machine's shoulders, to the extent necessary for the service of the same device, for performing the functions and respectively for performing the removal to the necessary extent for the service of the machine without the functions and all preparatory operation of the individual operations and of maintenance of the same machine and of the drawer.
The invention comprises also the improved "as a drawer" unit as hereinbelow specified.

REFERENCES:
patent: 2892399 (1959-06-01), Chase
patent: 3678849 (1972-07-01), Musgrave
patent: 3814014 (1974-06-01), Dahlgren
patent: 3996856 (1976-12-01), Beisel
patent: 4024812 (1977-05-01), Jahn
patent: 4262590 (1981-04-01), Bruckner
patent: 4271760 (1981-06-01), Lorse

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