ORIGINAL PRINTING PLATE FOR WATER PRINTING PLATE FOR NEWSPAPER OFFSET PRINTING BY CTP AND METHOD FOR MANUFACTURING WATER PRINTING PLATE USING IT

PROBLEM TO BE SOLVED: To develop a water printing plate which does not leave marks of rubber-made suckers of an automatic feeding apparatus for a printing plate material constituting a part of an automatic printing plate manufacturing system of CTP (Computer To Plate) and is excellent in face adjust...

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Hauptverfasser: UMEMOTO HIROTOSHI, NANBA OSAMU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To develop a water printing plate which does not leave marks of rubber-made suckers of an automatic feeding apparatus for a printing plate material constituting a part of an automatic printing plate manufacturing system of CTP (Computer To Plate) and is excellent in face adjusting properties, in a newspaper offset printing by CTP. SOLUTION: An original printing plate for the water printing plate for newspaper offset printing by CTP which is mechanically roughened, chemically or electrically etched, anodized, and furthermore formed with an alkali-soluble resin layer on a hydrophilic-treated aluminum substrate, and a method for manufacturing the water printing plate using it, are provided. COPYRIGHT: (C)2007,JPO&INPIT