DISPOSITIF MONTE SUR DES MACHINES D'IMPRESSION ET SERVANT A APPLIQUER UN LIQUIDE A L'AIDE DE ROULEAUX UNE FOIS L'OPERATION D'IMPRESSION TERMINEE

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 o...

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Bibliographic Details
Main Author HANS GEORG JAHN
Format Patent
LanguageFrench
Published 30.06.1989
Edition4
Subjects
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING MACHINES OR PRESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary: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.
Bibliography:Application Number: FR19840010339