Multi-purpose side frames for rotary printing press

Details Multi-purpose side frames for rotary printing press Multi-purpose side frames for rotary printing press

1975-01-06

1976-10-19

Crowder, Clifford D.

Printing

Rolling contact machines

Rotary

101177, 101180, 101181, 101247, 241230, B41F 504, B41F 1328, B41F 1330

Patent

active

039864545

ABSTRACT:
An improvement in printing presses wherein main press side frames are provided with circumferential slots about the axis of plate or printing cylinders for receiving sectional or reversible mounting blocks for carrying impression cylinders. The mounting blocks have eccentrically mounted cylinder bearings and adjustment means are provided for precisely locating the blocks in the slots. The Invention provides for ready changing of the press from letterpress to offset or planographic printing.

REFERENCES:
patent: 301942 (1884-07-01), Wilson
patent: 1590742 (1926-06-01), Goulding
patent: 1725715 (1929-08-01), Mac Callum
patent: 1901075 (1933-03-01), Bechman
patent: 2055319 (1936-09-01), Smith
patent: 2688915 (1954-09-01), Shelton
patent: 2711935 (1955-06-01), Miles
patent: 3072050 (1963-01-01), Wolff

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