Rotary copying machine

Details Rotary copying machine Rotary copying machine

1975-08-01

1977-01-11

Coven, Edward M.

Printing

Selective or progressive

Rotary machines

1011325, B41L 4746

Patent

active

040021173

ABSTRACT:
A rotary copying machine adjustable for a full page printing respectively line printing of sheets from a printing form on a rotatable printing drum has a device for moistening the sheets to be printed, and wherein the stroke of a piston pump for supplying liquid to the moistening device is automatically adjusted depending on whether the copying machine is adjusted for printing of a full page or for printing a section, i.e., one or a plurality of lines of a page.

REFERENCES:
patent: 2745340 (1956-05-01), Ritzerfeld et al.
patent: 2761391 (1956-09-01), Johnston
patent: 2872896 (1959-02-01), Brown
patent: 3077829 (1963-02-01), Ritzerfeld et al.
patent: 3238868 (1966-03-01), Ritzerfeld et al.
patent: 3299827 (1967-01-01), Ferrari et al.
patent: 3776133 (1973-12-01), Ritzerfeld
patent: 3902410 (1975-09-01), Shepherd

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