PROCESSING APPARATUS AND METHOD FOR LITHOGRAPHIC PRINTING PLATE

摘要

PROBLEM TO BE SOLVED: To provide a processing apparatus for a lithographic printing plate in which image unevenness due to dripping which does not occur with an AM screen but occurs for the first time in high-definition exposure is prevented.

SOLUTION: In the processing apparatus in which a lithographic printing plate coated with a photosensitive material subjected to image formation with an FM screen or a high-definition AM screen is processed through at least a developing process and a washing process in order, the lower roller 62B of a pair of inlet rollers 62 present at the inlet of the washing process 10 has projected and recessed parts and grooves.

COPYRIGHT: (C)2006,JPO&NCIPI