Ink or moisture roller for duplicating machines

Details Ink or moisture roller for duplicating machines Ink or moisture roller for duplicating machines

1985-12-09

1987-07-28

Fisher, J. Reed

Printing

Inkers

Roller

B41F 3106, B41F 3126

Patent

active

046825436

ABSTRACT:
An ink or moisture pickup roller for feeding ink or moisture from a reservoir or fountain roller to a transfer roller. The surface of the pickup roller is formed by a plurality of spaced circular ribs defining a pattern of generally parallel ridges and valleys along the roller normal to the axis of the roller.

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patent: 3651757 (1972-03-01), Gowin
patent: 3910186 (1975-10-01), D'Amato
patent: 4301583 (1981-11-01), Poole
patent: 4301730 (1981-11-01), Heurich et al.
patent: 4399751 (1983-08-01), Kessler

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