Metal founding – Means to shape metallic material – United particle type shaping surface
Patent
1985-04-19
1986-09-30
Lin, Kuang Y.
Metal founding
Means to shape metallic material
United particle type shaping surface
164340, 164232, B22C 910
Patent
active
046142193
ABSTRACT:
A foundry core is disclosed for molding a cast blank machinable to produce a crosshead piston head member. The core shapes an exterior surface region of the blank section corresponding to the ring belt in the machined product. The core-shaped exterior surface provides a readily accessible reference for accurately positioning the core during subsequent machining operations.
REFERENCES:
patent: 1769455 (1930-07-01), Pickering
Anderson John D.
MacGregor James W.
Fekete Douglas D.
General Motors Corporation
Lin Kuang Y.
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