B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/185, 22/49
B22D 15/00 (2006.01) B22D 11/04 (2006.01) B22D 11/049 (2006.01) B22D 11/16 (2006.01) B22D 15/04 (2006.01)
Patent
CA 1134592
ABSTRACT Method and apparatus for the direct chill casting of non-ferrous metals comprising varying the chill depth of the mould independently of the level or quantity of liquid metal in the mould by relatively moving the mould and a "hot-top" which may be a sleeve of refractory material during casting. The invention also provides for semi-automatic and automatic casting.
321841
British Aluminium Company Limited (the)
Johnson Douglas S. Q.c.
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