Slidable closure element for slide closures of metallurgical ves

Details Slidable closure element for slide closures of metallurgical ves Slidable closure element for slide closures of metallurgical ves

1983-08-26

1985-04-02

Scherbel, David A.

Dispensing

Molten metal dispensing

Flow controllers or assists

222561, B22D 4108

Patent

active

045082413

ABSTRACT:
The invention relates to a slidable closure element for slide closures of metallurgical vessels, composed of a one-piece plate of heat resistant material which is engaged at its two opposite narrow edges by frame members that are drawn together by screws serving to tension them and hold them in contact with the edges of the plate.

REFERENCES:
patent: 3917130 (1975-11-01), Nigorikawa et al.
patent: 4141478 (1979-02-01), Meier
patent: 4187965 (1980-02-01), Aliprandi et al.
patent: 4265379 (1981-05-01), Meier

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