Device for axially reciprocating an inking-unit roller of a rota

Details Device for axially reciprocating an inking-unit roller of a rota Device for axially reciprocating an inking-unit roller of a rota

1981-06-10

1984-01-31

Fisher, J. Reed

Printing

Inkers

Roller

101DIG14, B41F 3114, B41L 2716

Patent

active

044282907

ABSTRACT:
Device for axially reciprocating an inking-unit roller of a rotary printing machine having a fixed shaft and a frictionally driven roller shell including a pair of rings formed with opposing circular roller tracks disposed within the inking-unit roller and repectively secured to the shaft and the roller shell, one of the rings being skewed in axial direction with respect to the other of the rings, and a ball rollably received in both of the roller tracks and actuatable for effecting a step-down in speed of the axial reciprocatory motion of the inking-unit roller.

REFERENCES:
patent: 2940322 (1960-06-01), Uhing
patent: 3110253 (1963-11-01), Du Bois
patent: 3348480 (1967-10-01), Bohac et al.
patent: 3815498 (1974-06-01), Harrod
patent: 3966280 (1976-06-01), Olrik
patent: 4040682 (1977-08-01), Poulsen

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