Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph Vander Aa0
Emiel Verdonck0
Date of Patent
May 10, 2011
0Patent Application Number
121581020
Date Filed
December 5, 2006
0Patent Primary Examiner
Patent abstract
A method for gumming a lithographic printing plate includes the steps of a) providing a lithographic printing plate including a lithographic image consisting of printing areas and non-printing areas, and b) jetting a gum solution with an inkjet printer to produce a hydrophilic protective layer on the non-printing areas. An inkjet printer includes a gum solution for producing a hydrophilic protective layer on the non-printing areas and a fluid for the formation of the printing areas of a lithographic image on a lithographic printing plate precursor.
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