Honeycomb muffle in tank furnaces for glass melting

Details Honeycomb muffle in tank furnaces for glass melting Honeycomb muffle in tank furnaces for glass melting

1978-03-31

1980-07-22

Camby, John J.

Heating

Heating or heat retaining work chamber structure

65337, 65346, 110335, 110338, F27D 100

Patent

active

042137535

ABSTRACT:
Honeycomb muffle in tank furnaces for glass melting, comprising blocks of refractory material, characterized in that at least the crown of each furnace is made of blocks of refractory material, the free surface of which facing inwardly of the furnace is shaped with at least one recess defined by projecting ribs.

REFERENCES:
patent: 1470736 (1923-10-01), Himmelright
patent: 1477811 (1923-12-01), Crawford
patent: 1962738 (1934-06-01), Hahn et al.
patent: 2263848 (1941-11-01), Keaney

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