Printing – Print plate feeding or delivering
Patent
1993-07-09
1994-08-23
Eickholt, Eugene H.
Printing
Print plate feeding or delivering
1014151, B41F 2700
Patent
active
053397380
ABSTRACT:
Sheet-fed offset printing machine for automated changing of a printing plate having a plate cylinder for carrying a printing plate, the plate cylinder being formed with a gap extending in axial direction thereof, a blanket cylinder formed with a gap extending in axial direction thereof disposed in cooperative engagement with the plate cylinder, and a clamping device disposed in the plate-cylinder gap and including a pair of movably disposed clamping rails defining therebetween a clamping slot located within the cross-sectional contour of the blanket cylinder, includes an insertion device for inserting, into the clamping slot defined by the clamping rails, a bent edge of a printing plate disposed on the plate cylinder, the bent edge being located at a trailing end of the printing plate, the insertion device being disposed in the gap formed in the blanket cylinder and having a thrust body formed with a thrust surface movable radially out of the cross-sectional contour of the blanket cylinder against the trailing end of the printing plate on the plate cylinder.
REFERENCES:
patent: 5094165 (1992-03-01), Sugiyama et al.
patent: 5127328 (1992-07-01), Wieland
patent: 5167186 (1992-12-01), Honkawa et al.
patent: 5181466 (1993-01-01), Ono
Blaser Peter T.
Miltner Karl-Hermann
Spiegel Nikolaus
Eickholt Eugene H.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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