Pulsed pressure method for vacuum refining of glassy materials

Details Pulsed pressure method for vacuum refining of glassy materials Pulsed pressure method for vacuum refining of glassy materials

1988-10-31

1989-07-18

Kellogg, Arthur

Glass manufacturing

Processes

Fining or homogenizing molten glass

65 325, 65135, 65136, 65141, C03B 5225

Patent

active

048490040

ABSTRACT:
In a process for refining molten glass or the like by vacuum, the collapse of foam is accelerated by periodically applying a surge of pressure that disrupts foam stability. Preferably, the surge is a short pulse of lower pressure.

REFERENCES:
patent: 805139 (1905-11-01), Hitchcock
patent: 1564235 (1925-12-01), Harrington
patent: 1598308 (1926-08-01), Pike
patent: 2781411 (1957-02-01), Geffcken et al.
patent: 2877280 (1959-03-01), Eden
patent: 3338694 (1967-08-01), Davey
patent: 3350185 (1967-10-01), Rough
patent: 3429684 (1969-02-01), Plumat
patent: 3442622 (1969-05-01), Monnier et al.
patent: 3519412 (1970-07-01), Olink
patent: 4195982 (1980-04-01), Coucoulas et al.
patent: 4381934 (1983-05-01), Kunkle et al.
patent: 4549896 (1985-10-01), Streicher et al.
patent: 4704153 (1987-11-01), Schwenninger et al.
patent: 4738938 (1988-04-01), Kunkle et al.
patent: 4794860 (1989-01-01), Welton

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