Printing unit with short inking device

Printing – Rolling contact machines – Rotary

Patent

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Details

101142, 101DIG28, B41F 702

Patent

active

046102019

ABSTRACT:
A printing unit with a short inking unit, the printing unit having mutually engageable impression, blanket and plate cylinders and at least one applicator roller having a size comparable to that of the cylinders for feeding both dampening medium and ink includes an inking cylinder, the inking cylinder and the plate cylinder being disposed relative to one another and to the blanket cylinder in a manner that the blanket cylinder is selectively engageable alternatively with one of the inking cylinders and the plate cylinder, the blanket cylinder being coverable selectively by a blanket and a rubber block, the inking cylinder having a ductor blade engageable therewith, the applicator roller being separated from the inking cylinder in a condition of the printing unit wherein the blanket cylinder is covered by the rubber block and is in direct cooperative engagement with the inking cylinder.

REFERENCES:
patent: 2534320 (1950-12-01), Taylor
patent: 3203346 (1965-08-01), Norton et al.
patent: 4287827 (1981-09-01), Warner
patent: 4373442 (1983-02-01), Dahlgren et al.
patent: 4421027 (1983-12-01), Fischer
patent: 4428291 (1984-01-01), Dorow
patent: 4441423 (1984-04-01), Germann
patent: 4509424 (1985-04-01), Germann

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