Device and method of monitoring dampening and inking equilibrium

Printing – Planographic – Dampeners

Patent

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Details

101349, B41F 726, B41F 3110, B41F 3300

Patent

active

044071973

ABSTRACT:
Device for testing dampening liquid and ink equilibrium in offset printing units having a plurality of dampening liquid applicator rollers defining a dampening film flow path and a plurality of ink applicator rollers defining an ink film flow path, includes a solitary test roller disposable in at least one of the flow paths and having an outer casing surface of hydrophilic construction at least over a partial region thereof, and means for effecting contact between the solitary test roller and at least one roller of the respective pluralities of dampening liquid and ink applicator rollers so as to form a corresponding film thereon.

REFERENCES:
patent: 3353484 (1967-11-01), Koyak
patent: 3707123 (1972-12-01), Heasman et al.
patent: 3805700 (1974-04-01), Chambon
patent: 3960451 (1976-06-01), Wirz et al.
patent: 4151796 (1979-05-01), Uhrig

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