Drive for multi-color rotary sheet printing machine

Details Drive for multi-color rotary sheet printing machine Drive for multi-color rotary sheet printing machine

1989-11-20

1990-12-04

Eickholt, Eugene H.

Printing

Multicolor

Rotary machines

74840, 74409, B41F 516

Patent

active

049745107

ABSTRACT:
A drive for a printing machine with a plurality of printing mechanisms has a closed gear train arranged to connect the printing mechanisms with each other, a drive train extending parallel to the gear train and elastically connected with the latter by at least two power input points, a torsion spring arranged to be located in a trunnion of each of the printing cylinders, at a drive side of the latter, a bush arranged to be mounted in the trunnion of each of the printing mechanisms, and an axially displaceable driver arranged in the bush and form-lockingly engaging the torsion spring.

REFERENCES:
patent: 724997 (1903-04-01), Flora
patent: 2112216 (1938-03-01), Wood
patent: 2701521 (1955-07-01), Taylor
patent: 3151551 (1964-10-01), Dutro et al.
patent: 3732813 (1973-05-01), Singh et al.
patent: 4087169 (1978-05-01), Fantuzzo
patent: 4408526 (1983-10-01), Mathes
patent: 4759286 (1988-07-01), Witczak

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