- Core-wax assembly for precision casting manufacturing method

摘要

The present invention, (A) preparing a frame having an inner wall shape of a first profile; (B) preparing a core to be disposed inside the frame; (C) solidifying the wax after injecting the wax into the frame in a state in which the core is disposed inside the frame; and (D) manufacturing a core-wax assembly having an outer surface shape of a second profile by processing the wax;