Apparatus for shielding a molten metal stream

Details Apparatus for shielding a molten metal stream Apparatus for shielding a molten metal stream

1988-08-05

1989-06-20

McDowell, Robert

Dispensing

Molten metal dispensing

With subjacent flow guide

164337, 222603, B22D 3700

Patent

active

048402974

ABSTRACT:
A shroud for shielding the pouring of molten metal in a neutral atmosphere from a metallurgical vessel to a center runner trumpet associated with bottom pour ingot molds or the like. The shroud is a vacuum formed fiber structure with a flat bottom and a contoured self-sealing top configured to seal against a metal ware extension from the metallurgical vessel which maintains the neutral atmosphere.

REFERENCES:
patent: 3749387 (1973-07-01), Andrzejak et al.
patent: 4530393 (1985-07-01), Rokop et al.
patent: 4555050 (1985-11-01), Schiefer et al.
patent: 4589465 (1986-05-01), Gerding et al.
patent: 4730812 (1988-03-01), Mielke

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