Printing – Processes
Reexamination Certificate
2006-04-04
2006-04-04
Hirshfeld, Andrew H. (Department: 2854)
Printing
Processes
C101S375000, C101S376000, C430S027000
Reexamination Certificate
active
07021213
ABSTRACT:
Disclosed is a printing method comprising the steps of mounting an underlay sheet on a plate cylinder of a printing press, and providing, on the underlay sheet, a printing plate material comprising a plastic sheet support, and provided thereon, a hydrophilic layer, an image formation layer and a backing layer, the backing layer being provided on the side of the support opposite the image formation layer, so that the backing layer side surface of the printing plate material contacts the underlay sheet surface, wherein a coefficient of dynamic friction of the backing layer side surface of the printing plate material to the underlay sheet surface is from 0.1 to 0.5.
REFERENCES:
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patent: 5154120 (1992-10-01), Simeth
patent: 6209455 (2001-04-01), Simeth
patent: 6484634 (2002-11-01), Kasai et al.
patent: 6723490 (2004-04-01), Patel et al.
patent: 6830862 (2004-12-01), Kitson et al.
patent: 0246012 (1987-11-01), None
patent: 03009357 (1991-01-01), None
Evans Andrea H.
Hirshfeld Andrew H.
Konica Minolta & Medical Graphic, Inc.
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