Plate structure for a liquid metal container closure

Details Plate structure for a liquid metal container closure Plate structure for a liquid metal container closure

1975-10-07

1978-02-28

Reeves, Robert B.

Dispensing

Molten metal dispensing

Flow controllers or assists

222512, B22D 4108

Patent

active

040761533

ABSTRACT:
The disclosure embraces a structure for plates provided on a sliding closure of an outlet or spout of a container for liquid metal, one side of each plate serving as a sealing surface which cooperates with the other, relatively movable plate of the closure; the plates have a passage running approximately perpendicularly relative to the sealing surface or surfaces with the other sides of the plate facing away from the sealing surfaces having annular grooves or keys for cooperating with complimentary shaped portions of either an outlet casing or a stone casing of the container.

REFERENCES:
patent: 3436023 (1969-04-01), Thalmann
patent: 3567082 (1971-03-01), Tinnes
patent: 3779431 (1973-12-01), Tinnes et al.
patent: 3850351 (1974-11-01), Yoshihara
patent: 3887117 (1975-06-01), Fehling
patent: 3912135 (1975-10-01), Meier
Tanaka; Iron and Steel Engineer; Sept. 1973: pp. 117-124.

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