Aluminium alloy substrate for lithographic printing plate and method for producing the same

Disclosed is a planographic printing plate with high quality and low cost obtained by casting molten aluminium directly and continuously into a thin aluminium plate, wherein the surface which reveals less ripple marks upon etching with an alkaline solution, is used for the manufacturing of the print...

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Bibliographic Details
Main Authors TODA, YUZO, WIEGERS, RONALDUS J. T. H, KOOPMANS, SIPKE JAN, SEKIYA, TOSHIYUKI
Format Patent
LanguageEnglish
French
German
Published 31.08.2005
Edition7
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
LINING MACHINES
MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING,INKING, DAMPING, OR THE LIKE
PERFORMING OPERATIONS
POWDER METALLURGY
PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
PRINTING
PRINTING PLATES OR FOILS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:Disclosed is a planographic printing plate with high quality and low cost obtained by casting molten aluminium directly and continuously into a thin aluminium plate, wherein the surface which reveals less ripple marks upon etching with an alkaline solution, is used for the manufacturing of the printing plate. Disclosed furthermore is a planographic printing plate obtained by casting molten aluminium directly and continuously into a thin aluminium plate, wherein the side that is the top side during the casting process is used for the manufacturing of the printing plate.
Bibliography:Application Number: EP20040076742