Printing – Work supporting members – Grippers
Patent
1974-10-31
1976-10-19
Eickholt, E. H.
Printing
Work supporting members
Grippers
1014151, 271276, B41F 132, B41F 2104
Patent
active
039864553
ABSTRACT:
Sheet guiding cylinder for printing machines formed with a cylinder channel and having a clamping device disposed in the channel for gripping a sheet that is to be imprinted, the cylinder having a rotary axis and being rotatable in a given rotary direction, and includes a cylinder casing whereon a sheet to be imprinted is supportable, a plurality of rows of nozzles connectible to pressurized air-producing means, the rows of nozzles being disposed in the cylinder casing and extending parallel to the cylinder axis, and a plurality of peripheral flow channels formed at the outer surface of the cylinder casing and being at least partly coverable by the sheet to be imprinted, the nozzles of the rows of nozzles communicating respectively with the flow channels, the flow channels being disposed substantially parallel to the cylinder axis and having a cross section increasing with increasing distance from the nozzles in a peripheral direction opposite to the given rotary direction of the cylinder.
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Jeschke Willi
Wirz Arno
Eickholt E. H.
Heidelberger Druckmaschinen Aktiengesellschaft
Hirsch Paul J.
Lerner Herbet L.
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