Slide closure for metallurgical vessels

Details Slide closure for metallurgical vessels Slide closure for metallurgical vessels

1975-05-13

1976-07-13

Reeves, Robert B.

Dispensing

Molten metal dispensing

Flow controllers or assists

222512, 251144, B22D 4108, B67D 300

Patent

active

039689093

ABSTRACT:
A slide closure includes a housing, a fixed refractory plate positioned in the housing by a metal holding frame, a refractory slide plate positioned for sliding movement within the housing by a metal slide, and a housing closure closing the housing and having spaced rails for supporting the slide. Each side of the slide has a pair of projections contacting one rail. Each pair of projections is spaced by a distance substantially equal to the rail spacing. The holding frame is pivotally attached at a first end thereof to the housing and has at a second end thereof a stepped portion contacting the housing.

REFERENCES:
patent: 3511261 (1970-05-01), Bick et al.
patent: 3856189 (1974-12-01), Meier

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