APPARATUS FOR PRODUCING A GLASS TUBE AND PROCESS FOR PRODUCING A GLASS TUBE VIA A DRAWING PROCESS

Abstract: an apparatus for producing a glass tube includes: a drawing head including a glass inlet and a glass outlet, the drawing head having a total height h and an inner diameter d, a ratio h/d being from 2/1 to 7/1; and a drawing needle. a distance a between the drawing needle and an inner wall of the drawing head is in a range from 40 to 300 mm.

Inventor(s): Volker Trinks, Reinhard Gmeiner, Franz Ott, Michael Sollfrank, Erhard Dick

CPC Classification: C03B17/04 (MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES)

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