B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/85
B22D 37/00 (2006.01) B22D 11/106 (2006.01)
Patent
CA 1086469
ABSTRACT A shrouding apparatus protects a molten metal stream from atmospheric contamination by establishing a protective atmosphere around the molten metal stream. The apparatus Is held tightly against the vessel from which the stream is poured. The apparatus includes means for elevting and lowering the shroud, means for aligning the shroud with the pouring stream, and means for introducing a protective atmosphere to the interior of the shroud.
284972
Coward Michael D.
Dobinski William J.
Hinson Roscoe M. Jr.
Georgetown University Medical Center
Macrae & Co.
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