Method of producing investment castings for stereolithography pa

Details Method of producing investment castings for stereolithography pa Method of producing investment castings for stereolithography pa

1997-10-20

1999-06-08

Lin, Kuang Y.

Metal founding

Process

Shaping a forming surface

164 35, B22C 702, B22C 904

Patent

active

059097655

ABSTRACT:
An investment casting shell is made by providing an investment casting pattern that defines a cavity and filling the cavity with a fluid. The fluid is sealed within the cavity and a ceramic material is applied to the exterior of the pattern. The ceramic-encased pattern is heated and the pattern and fluid are removed from the ceramic.

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