Glass manufacturing – Processes – Fining or homogenizing molten glass
Patent
1987-08-31
1989-01-17
Kellogg, Arthur
Glass manufacturing
Processes
Fining or homogenizing molten glass
65134, 65136, 65337, 65346, 65347, C03B 510
Patent
active
047986166
ABSTRACT:
In a method of making glass or the like, wherein the batch materials are liquefied in a distinct zone from the refiner, the liquefied material is heated in an intermediate stage before being fed to the refiner. In preferred embodiments the intermediate stage comprises one or more channels extending from the side of the refiner.
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Haskins David R.
Knavish Leonard A.
Kellogg Arthur
Millman Dennis G.
PPG Industries Inc.
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