Ceramic shell molding apparatus and methods

Details Ceramic shell molding apparatus and methods Ceramic shell molding apparatus and methods

1978-04-20

1982-07-20

Hampilos, Gus T.

Metal founding

Process

Shaping a forming surface

164165, 164350, 164361, B22C 904, B22C 1308

Patent

active

043401074

ABSTRACT:
Method and apparatus for producing ceramic shell molds characterized in that a plurality of pattern set-ups are arranged with their longitudinal axes transverse to an axis of rotation and are rotated as a group while applying fluent refractory material to produce either a multiple number of molds or a single mold. A ceramic shell mold characterized by a main sprue passage, a plurality of transverse sprue passages extending therefrom, and casting cavities gated into the transverse passages.

REFERENCES:
patent: 3249972 (1966-05-01), Watts et al.
patent: 4040466 (1977-08-01), Horton et al.

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