PRODUCTION OF THIN PLANAR GLASS AND PRODUCTION OF GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AS WELL AS MAGNETIC RECORDING MEDIUM

PROBLEM TO BE SOLVED: To obtain thin planar glass having excellent flatness with good mass productivity by supplying fused glass between a lower die and an upper die held at a prescribed temp., press forming the fused glass, ending the press forming at the internal temp. higher than the glass transi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ODAGIRI TAKEO, SAITO TETSUYA, SUZUKI SHIZUO, NAGAKURA KATSUYA, SAITO ATSUSHI, YADA TAKUMI, MURAKAMI AKIRA, SEKIBA TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GLASS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL PHYSICS
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