EP 0537633 B1 19961211 - Method for treatment of grained and anodised lithographic printing plates and lithographic printing plates produced according to this method
Title (en)
Method for treatment of grained and anodised lithographic printing plates and lithographic printing plates produced according to this method
Title (de)
Verfahren zur Behandlung von aufgerauhten und anodisierten Flachdruckplatten und danach hergestellte Flachdruckplatten
Title (fr)
Procédé pour le traitement de plaques lithographiques rendues rugueuses et anodisées et plaques lithographiques produites selon ce procédé
Publication
Application
Priority
DE 4134143 A 19911016
Abstract (en)
[origin: EP0537633A1] Roughened, anodised and hydrophilised planographic printing plates which are provided with a radiation-sensitive coating, are exposed and are developed in an aqueous alkaline solution are, after the hydrophilisation, treated with a salt solution of a divalent or polyvalent cation in a concentration of at least 0.02 mol/l. <??>The printing plate is provided with a positive-or negative-working, radiation-sensitive coating.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
B41N 3/034 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0537633 A1 19930421; EP 0537633 B1 19961211; DE 4134143 A1 19930624; DE 59207665 D1 19970123; JP H05221178 A 19930831; US 5314787 A 19940524
DOCDB simple family (application)
EP 92117258 A 19921009; DE 4134143 A 19911016; DE 59207665 T 19921009; JP 27743292 A 19921015; US 95209292 A 19920928