CPC B23P 15/02 (2013.01) [B22C 9/10 (2013.01)] | 15 Claims |
1. A process for manufacturing turbomachine blades, the process comprising:
a) positioning in a wax forming device a ceramic core piece that comprises at least two ceramic core elements and a clamping part that connects the ceramic core elements, subsequently;
b) applying a molten wax material to an outside of the ceramic core piece in the wax forming device and allowing the wax to solidify, subsequently;
c) casting at least two turbomachine blades using a crystallographically-oriented metal casting process and removing the wax and the ceramic core piece to form a blade cast piece, and subsequently;
d) cutting the blade cast piece to separate the at least two turbomachine blades from each other.
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