Teeming apparatus and method

Details Teeming apparatus and method Teeming apparatus and method

1985-04-02

1987-02-10

Rolla, Joseph J.

Dispensing

Processes of dispensing

Molten metal

222592, 222600, 266236, B22D 4108

Patent

active

046417680

ABSTRACT:
A molten metal teeming valve of the sliding gate type is equipped with means for the injection of gas for various purposes including refractory preheating, lancing, or cooling, etc. The gas injecting apparatus is arranged within the valve organization in a manner that will prevent impingement of the injected gas streams on the refractory valve elements thereby avoiding damage to such elements.

REFERENCES:
patent: 3581948 (1971-06-01), Detalle
patent: 3809146 (1974-05-01), Andrzajak et al.
patent: 3825241 (1974-07-01), Shapland
patent: 3918613 (1975-11-01), Shapland, Jr.
patent: 4219188 (1980-08-01), Meier

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