Glass melting furnace

Details Glass melting furnace Glass melting furnace

1987-07-27

1988-09-06

Kellogg, Arthur

Glass manufacturing

Molten glass dispensing means

Discharge orifice below melt level

65346, 65347, C03B 520

Patent

active

047690593

ABSTRACT:
A glass melting furnace includes a furnace body including for storing molten glass, an upstanding tank including a bottom member lying flush with the bottom wall of the furnace body and a rear wall remote from the furnace body, the upstanding tank communicating with the furnace body, a feeder disposed upwardly of the rear wall of the upstanding tank and communicating with the upstanding tank, and a drainage mechanism disposed in a corner defined between the rear wall and bottom member of the upstanding tank for draining out heterogeneous molten glass. The upstanding tank has a width smaller than the width of the furnace body. The drainage mechanism comprises a through hole having an inlet opening into the upstanding tank and an outlet opening at a rear surface of the rear wall, the through hole being tapered from the inlet toward the outlet.

REFERENCES:
patent: 3251669 (1966-05-01), Dunipace et al.
patent: 3583861 (1971-06-01), Preston

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