Printing – Rolling contact machines – Rotary
Patent
1995-01-23
1996-12-31
Fisher, J. Reed
Printing
Rolling contact machines
Rotary
B41F 502, B41F 2110, B41F 120
Patent
active
055883630
ABSTRACT:
Method of performing operating steps in an adjustment of a printing press, wherein adjusting members preloaded in one direction of motion are displaceable, in chronologically at least partly successive or sequential operating steps, in a direction opposite to the one direction by adjusting cylinders upon which a pressure medium is actionable includes acting, via a first pressure medium system having a pressure limitation controllable in stages, upon a second pressure medium system to which a plurality of adjusting cylinders, at least some of which are preloaded with different forces, are connected; and device for practicing the method.
REFERENCES:
patent: 4014261 (1977-03-01), Becker
patent: 4580494 (1986-04-01), Becker
patent: 5031531 (1991-07-01), Becker
patent: 5033379 (1991-07-01), Becker
patent: 5076164 (1991-12-01), Becker
patent: 5085343 (1992-02-01), Becker
patent: 5105737 (1992-04-01), Becker
Fisher J. Reed
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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