Interchangeable drum unit type rotary printing machine

Printing – Rolling contact machines – Rotary

Patent

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Details

101DIG35, B41F 500

Patent

active

048875317

ABSTRACT:
A rotary printing machine body is provided with a U-shaped longitudinal portion for mounting an interchangeable drum unit. A pair of left and right interchangeable drum unit moving devices are mounted on the left and right printing machine body frames and adapted to move an interchangeable drum unit resting on a carriage into the mounting portion formed in the printing machine body and to move an interchangeable drum unit from the mounting portion onto the carriage. A pair of left and right fixing devices are also provided for fixing the interchangeable drum unit in the mounting portion to the printing machine body.

REFERENCES:
patent: 3041966 (1962-07-01), Polglase, Jr.
patent: 3323452 (1967-06-01), Pasquinelli
patent: 3470816 (1969-10-01), Piecha et al.
patent: 3759177 (1973-09-01), Gazzola et al.
patent: 3892178 (1975-07-01), Staamann
patent: 4111120 (1978-09-01), Paulson
patent: 4346655 (1982-08-01), Suter et al.
patent: 4502384 (1985-03-01), Habluetzel
patent: 4616564 (1986-10-01), Fadas et al.

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