Procedure for preparing a presensibilized plague printing plate (Machine-translation by Google Translate, not legally binding)

摘要

Process for preparing a presensized printing plate, which comprises preparing, on a base sheet, a lithographic pair-forming work surface and subsequently depositing, on said work surface, a layer of photosensitive enamel, characterized by the fact of that, before depositing said photosensitive enamel, a thin layer of cobalt is electrolytically deposited on said work surface, in order to provide an increased adhesion action for said photosensitive enamel. (Machine-translation by Google Translate, not legally binding)