Method and apparatus for cooling glass furnace forehearth

Details Method and apparatus for cooling glass furnace forehearth Method and apparatus for cooling glass furnace forehearth

1982-04-15

1983-11-15

Kellogg, Arthur D.

Glass manufacturing

Processes

Cooling of molten glass

65337, 65346, 65356, C03B 523

Patent

active

044153490

ABSTRACT:
An apparatus and method is disclosed for cooling a molten stream of glass flowing in a firebrick hearth from an entrance end to an exit end of a glass furnace forehearth, the method comprising the steps of: cooling the bottom of the hearth which cools the molten glass by forcing air through ducts in the hearth bottom insulation; cooling each side of the hearth which cools the molten glass by forcing air through ducts along the side of the hearth.

REFERENCES:
patent: 2282554 (1942-05-01), Barker, Jr.
patent: 3206295 (1965-09-01), Mattern
patent: 4352687 (1982-10-01), Boettner

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