Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Patent
1997-09-04
1999-11-30
Chu, John S.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
430165, 430168, 430169, G03F 732, G03F 740
Patent
active
059940310
ABSTRACT:
Disclosed is a method of processing an exposed presensitized planographic printing plate employing an automatic processor, the method comprising the steps of developing the exposed presensitized planographic printing plate with a developer; and washing the developed printing plate with a washing water, wherein the ratio W/D of the washing time W to the cross-over time D taken from completion of the developing step to the beginning of the washing step is 3 or more.
REFERENCES:
patent: 5250393 (1993-10-01), Imai et al.
patent: 5464724 (1995-11-01), Akiyama et al.
Hirai Yoko
Sugi Yasuhisa
Chu John S.
Konica Corporation
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