Apparatus for producing braun tubes

Glass manufacturing – Glassworking or preform by or with reheating means – Planar sheet preform

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Details

65106, 65268, 65275, 65305, C03B 2302, C03B 2303

Patent

active

042656524

ABSTRACT:
An apparatus wherein each glass plate is arranged between a male mold and female mold and is successively intermittently moved through a heating molding chamber and the male mold is depressed and undepressed whenever the glass plate stops in a fixed position in the heating molding chamber to quickly and continuously produce Braun tubes of an accurate shape.

REFERENCES:
patent: 2881564 (1959-04-01), Olson
patent: 2931141 (1960-04-01), Mayhew et al.
patent: 3607188 (1971-09-01), Stilley et al.
patent: 3905794 (1975-09-01), Revells et al.
patent: 4047915 (1977-09-01), Schaffernicht et al.

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