Method and apparatus for conveying molten glass

Details Method and apparatus for conveying molten glass Method and apparatus for conveying molten glass

1991-10-31

1993-03-30

Lindsay, Robert L.

Glass manufacturing

Processes

Fining or homogenizing molten glass

65346, 65356, C03B 516

Patent

active

051980100

ABSTRACT:
The present invention provides a molten glass conveying apparatus comprising a channel (4) along which molten glass may flow, a roof structure (6) over the channel (4) and extending between the two sides thereof and at least one nozzle (28) in the roof structure (6) through which a heating fluid may be passed, wherein in use the direction of the output of the heating fluid from the nozzle (28) is substantially along the channel (4) whereby at least one side portion of the molten glass is heated.

REFERENCES:
patent: 1893061 (1933-01-01), Peiler
patent: 2771711 (1956-11-01), Long
patent: 3475151 (1969-10-01), Briggs
patent: 3856496 (1974-12-01), Nesbitt et al.
patent: 4294603 (1981-10-01), Winzer et al.
patent: 4604123 (1986-08-01), Desprez et al.
patent: 4655812 (1987-04-01), Blumenfeld

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