Opaque hollow glass body prodn. for use in epitaxial tubes - by heating particulate hollow body in radial temp. gradient

Prodn. of opaque hollow bodies of quartz glass or high silica content glass involves forming a poured silica particulate body with an open cavity and heating the body with a graphite heating element to form a cylindrical melt front which advances away from the heating element. The novelty is that (a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SIMMAT, FRITZ, 6460 GELNHAUSEN, DE, HERZOG, HEINZ, 8757 KARLSTEIN, DE, DIECKHOFF, THOMAS, 8750 ASCHAFFENBURG, DE, SAUERWEIN, PAUL, 6458 RODENBACH, DE, SELKE, MARTIN, 6450 HANAU, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!