Sheet-fed rotary printing presses for single-side printing or fi

Details Sheet-fed rotary printing presses for single-side printing or fi Sheet-fed rotary printing presses for single-side printing or fi

1985-05-20

1986-11-11

Pieprz, William

Printing

Rolling contact machines

Rotary

101217, B41F 1344

Patent

active

046215760

ABSTRACT:
Sheet-fed rotary printing press for single-side multicolor printing or for first form and perfector printing having a plurality of printing units disposed in tandem and having devices for processing both paper as well as heavier paperboard, each of the plurality of printing units having a plate cylinder and a blanket cylinder of equal given diameter in mutually cooperative relationship as well as an impression cylinder operatively engaging the blanket cylinder and having a diameter double the given diameter, and a sheet transfer cylinder in mutually cooperative relationship with the impression cylinder, each of the printing units includes an upper part and a lower part, the lower part thereof having two opposite side walls each formed with two bearing holes, respectively, located vertically above one another for receiving therein respective bearings for sheet transfer cylinders, the lower of the two vertically disposed bearing holes being of such size as to accommodate a bearing for a journal of a sheet transfer cylinder having a diameter triple that of the given diameter, and the upper of the bearing holes being of such size as to accommodate a bearing for a journal of a sheet transfer cylinder having a diameter double that of the given diameter.

REFERENCES:
patent: 517908 (1894-04-01), Wendte
patent: 578739 (1897-03-01), Harris
patent: 2479023 (1949-08-01), Peyrebrune et al.
patent: 2557381 (1951-06-01), Huebner
patent: 3470816 (1969-10-01), Piecha et al.
patent: 4188883 (1980-02-01), Schone et al.
patent: 4378734 (1983-04-01), Wirz

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