Process for removing marks of cutting using shears on glass parisons

Manufacture of glass articles. A drop of glass 20 is produced by gravity at the bottom of a passage 21 of a tank or channel for molten glass 1. During its formation a burner flame 23 is directed towards the bottom of the drop 20 to heat the lower part and to obliterate the cutting mark left by the p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SERGE LOMBARD, JEAN VALADIER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL
Online-Zugang:	Volltext bestellen
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