Method for producing a tube made of quartz glass using low internal pressure and control of diameters

This invention concerns a method for the manufacture of a tube made of a vitreous material, especially of quartz glass, in which a hollow cylindrical semifinished product made of a vitreous material is carried essentially vertically to a heating zone, wherein it is heated and drawn off downwards-wit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Gänsicke, Frank, Ganz, Oliver, Hain, Harald, Bogdahn, Thomas, Humbach, Oliver
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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