FORMING DIE FOR GLASS OPTICAL ELEMENT

PROBLEM TO BE SOLVED: To provide a forming die for a glass optical element which has an excellent releasing property without necessitating a releasing film. SOLUTION: This forming die 1 is made by forming a die body 2 into a prescribed shape by using silicon carbide sintering material (Fig. A), form...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TEJIMA KAZUKIYO, AKUNE YASUHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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