Transfer roller switching mechanisms of ink and water supply app

Printing – Planographic – Dampeners

Patent

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Details

101350, B40L 2300

Patent

active

050241540

ABSTRACT:
In apparatus for supplying ink and or water to a plate cylinder through fountain roller, swinging roller and a transfer roller, the transfer roller is supported by a swinging lever and the motion thereof is allowed or prevented by a spring biased control member. Such allowance and prevention is selected by an operating handle.

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patent: 3965819 (1976-06-01), Punater

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