Device for applying medium after termination of the printing ope

Details Device for applying medium after termination of the printing ope Device for applying medium after termination of the printing ope

1985-05-20

1987-11-17

Lawrence, Evan K.

Coating apparatus

With printing

118211, 118236, 118249, 118262, B05C 102, B05C 1110

Patent

active

047066016

ABSTRACT:
In a printing machine, a medium applicator disposed downstream of printing units of the machine, in travel direction of a sheet which has been printed, the applicator having three rollers including a first roller for taking up medium from a supply container, a second roller for metering a quantity of the medium to be applied, and a third roller having the same diameter as that of cylinders of the printing units for transferring the medium, includes a rubber lining disposed on the third roller for directly applying the medium onto the printed sheet; the three rollers, during application of the medium, being in constant meshing engagement with a sheet-transferring cylinder; a device for uncoupling the three rollers from the sheet-transferring cylinder, and a separate motor for driving the three rollers when the rollers are uncoupled.

REFERENCES:
patent: 1720733 (1929-07-01), Joplin
patent: 1880070 (1932-09-01), Becker
patent: 3931791 (1976-01-01), Preuss et al.
patent: 4372244 (1983-02-01), Rebel

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