Printing – Rolling contact machines – Rotary
Patent
1992-12-07
1993-11-23
Eickholt, Eugene H.
Printing
Rolling contact machines
Rotary
101240, 101409, 271183, 271204, B41F 1324, B65H 2968
Patent
active
052634159
ABSTRACT:
In a delivery section of a sheet-fed printing press convertible between single-sided sheet printing and first-form and perfector printing, a sheet guide is provided formed with a sheet guide surface alterable between conditions wherein the surface is formed with throughholes and the surface is continuous and smooth, and a device for altering the sheet guide surface so that it is formed with throughholes when converting the press from first-form and perfector printing to single-sided sheet printing, and for altering the sheet guide surface so that it is continuous and smooth when converting the press from single-sided sheet printing to first-form and perfector printing.
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Eickholt Eugene H.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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