B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/176
B22D 19/00 (2006.01)
Patent
CA 1329315
Abstract of the Disclosure A method for casting molten metal in a mold having integral heat exchange piping. A mold is provided around a pattern, which may be of either the disposable or permanent kind. Heat exchange piping is provided by bending seamless carbon steel pipes and placing the pipes into the mold. According to the method of the present invention, during the casting step, the pipes are simultaneously held at selected locations within the mold by hangers that are affixed to the mold, and allowed to expand at their ends into expansion cavities in the mold.
603260
Schwarb Charles H.
Schwarb Raymond E.
Ridout & Maybee Llp
Schwarb Foundry Inc.
LandOfFree
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