Method for producing a glass body

Details Method for producing a glass body Method for producing a glass body

2008-05-27

2008-05-27

Lopez, Carlos (Department: 1791)

Glass manufacturing

Processes

With sealing off of gas evacuating opening

C065S043000, C126S569000, C126S652000

Reexamination Certificate

active

10271336

ABSTRACT:
The present invention relates to a method for producing a glass body with at least one inner tube which is closed off on one side and one outer tube which is closed off at least on one side, with the inner tube being connected not coaxially with the floor of the outer tube and the inner tube comprising an opening, with the inner tube being fixed in the outer tube in such a way that the outer tube comprises a projecting portion, a floor is formed by the projecting portion on the outer tube, an opening is formed by the removal of the glass on the inner tube, and the outer tube is evacuated at the end and molten off.

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