MANUFACTURING METHOD OF PRESS DIE

PROBLEM TO BE SOLVED: To provide a manufacturing method of a press die for producing an optical device and the method being able to get a fine working easily. SOLUTION: A die material being a composit material comprising a glassy carbon and a vapor grown carbon fiber is irradiated with a converged i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ITO YASUSHI, MATSUKURA TOSHIAKI, ITO HIROAKI, ENDO MORINOBU, SUGIMOTO KOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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