Printing – Rolling contact machines – Rotary
Patent
1985-12-02
1986-09-09
Burr, Edgar S.
Printing
Rolling contact machines
Rotary
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
Burr Edgar S.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Weresh John A.
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