Vacuum refining of glass or the like with enhanced foaming

Details Vacuum refining of glass or the like with enhanced foaming Vacuum refining of glass or the like with enhanced foaming

1987-06-29

1988-10-25

Kellogg, Arthur

Glass manufacturing

Processes

Fining or homogenizing molten glass

65 27, 65126, 65136, 65325, 65337, 65346, 65347, C03B 510

Patent

active

047801220

ABSTRACT:
Foaming of molten glass or the like as it enters a vacuum refining vessel is enhanced by altering the incoming stream so as to increase its surface area and/or retarding the passage of the stream through the vacuum headspace so as to increase its exposure to the vacuum.

REFERENCES:
patent: 2465283 (1949-03-01), Schlehr
patent: 2936549 (1960-05-01), Stinnes et al.
patent: 3429684 (1969-02-01), Plumat
patent: 3519412 (1970-07-01), Olink
patent: 4195982 (1980-04-01), Coucoulas et al.

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