METAL PRINTING PLATE

摘要

PROBLEM TO BE SOLVED: To provide a metal printing plate which can improve coming-off properties of a printing paste and plate separation on the occasion of printing over a long period, by fixing a film of fluoric material to the surface part and the opening part of a metal mask as thinly and firmly as possible. SOLUTION: The surface part and the opening part 5 of the metal printing plate is subjected beforehand to a silicic acid treatment with an alkali metal silicate and further is overlaid with the fluoric material 8. Thereby the metal printing plate enabling attainment of noticeable effects in the coming-off properties of the printing paste and the plate separation properties on the occasion of printing is provided. COPYRIGHT: (C)2006,JPO&NCIPI