| 摘要 |
PROBLEM TO BE SOLVED: To break a core remaining in a casting tube immediately after casting, easily and positively by means of simple equipment and discharge the same easily. SOLUTION: A positioning unit for positioning the axial direction of the casting tube 2 taken out from a centrifugal casting flask consists of a pusher 5 for the casting tube and a stopper 6 for the casting tube 2 pushed by the pusher 5. The stopper 6 of the positioning unit is provided with at least three breaker claws 8 which are arranged radially and cut into the end face of the core 7 remaining in the casting tube 2. When the casting tube 2 pushed by the pusher 5 is positioned in touch with the stopper 6, the core 7 is simultaneously split by the breaker claws 8 into at least three pieces in the circumferential direction.
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