Printing – Flexible-sheet-securing devices
Patent
1995-11-15
1997-10-21
Bennett, Christopher A.
Printing
Flexible-sheet-securing devices
101477, B41F 2712
Patent
active
056784872
ABSTRACT:
The present invention is directed to an apparatus for mounting a printing plate on a printing unit cylinder, with the printing unit cylinder having an opening in a clamping area. A lock-up bar is slidably mounted in the opening of the printing unit cylinder, the lock-up bar having an element for retaining at least one edge of a printing plate. A tucking device substantially extends on the clamping area, the tucking device being provided with a protection element and with a plurality of tucking elements arranged over the clamping area and over the width of the printing unit cylinder.
REFERENCES:
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patent: 4528906 (1985-07-01), Hasegawa
patent: 4577560 (1986-03-01), Banike
patent: 4727807 (1988-03-01), Suzuki et al.
patent: 5211112 (1993-05-01), Tsushima et al.
patent: 5293820 (1994-03-01), Maejima et al.
patent: 5309832 (1994-05-01), Merkel et al.
patent: 5339738 (1994-08-01), Blaser et al.
patent: 5526747 (1996-06-01), Marmin et al.
Guaraldi Glenn Alan
Jarrard Warren Hess
Urquhart Edward E.
Bennett Christopher A.
Heidelberg Harris Inc.
Heidelberger Druckmaschinen AG
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