PRODUCTION OF ALUMINUM ALLOY PLATE FOR PLANOGRAPHIC PRINTING PLATE SUBSTRATE

PROBLEM TO BE SOLVED: To obtain a cast plate having uniform and fine cast structure and use the plate as an Al alloy plate for planographic printing plate substrate by specifying injection pressure of supplied molten metal at the tip part of a nozzle thereby supplying molten metal. SOLUTION: The mol...

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Bibliographische Detailangaben
Hauptverfasser: TOGAMI YOSHIRO, MATSUMOTO HIDEMIKI, HOTTA YOSHINORI, SAKAKI HIROKAZU, OOYAMA YASUSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a cast plate having uniform and fine cast structure and use the plate as an Al alloy plate for planographic printing plate substrate by specifying injection pressure of supplied molten metal at the tip part of a nozzle thereby supplying molten metal. SOLUTION: The molten Al alloy composed of