Refractory plate assembly for a sliding closure unit

Details Refractory plate assembly for a sliding closure unit Refractory plate assembly for a sliding closure unit

1989-09-06

1990-08-28

Kastler, S.

Dispensing

Molten metal dispensing

Flow controllers or assists

222597, B22D 4134

Patent

active

049518534

ABSTRACT:
A refractory plate assembly for use in a sliding closure unit includes a sheet metal shell including a base portion and an integral peripheral portion. A refractory plate member having a sliding surface is positioned within the shell. Positioning or support structure locates the plate member within the interior of the shell, and fiber or granular thermal insulation material is positioned within the shell between the base portion thereof and the refractory plate member.

REFERENCES:
patent: 3970283 (1976-07-01), Hind
patent: 4597514 (1986-07-01), Thrower
patent: 4717128 (1988-01-01), Bruckner et al.
patent: 4842172 (1989-01-01), Kleinevoss et al.

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