B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
22/166, 22/49
B22C 9/08 (2006.01) B22C 9/04 (2006.01)
Patent
CA 1195817
ABSTRACT OF THE DISCLOSURE A method for use in investment casting comprising the steps of providing a pattern cluster which includes wax patterns fastened to a wax covered tubular metal runner, and then coating the cluster with mold forming material. The tubular metal runner is then induction heated to permit its removal from the cluster. The invention is also directed toward an apparatus for carrying out the method.
394709
Fincham Eric
Tom Leung
LandOfFree
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