| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool for detaching a ceramic casting core which can prevent the vibration of a core to prevent the collision of the core with a casting, preventing the breakage of the casting and a ceramic casting method using the tool. SOLUTION: The tool has a frame 2 which is fitted attachably/detachably to an outer mold housing the core to form a casting space, a plurality of guide bars 3 installed in the frame 2, bridging members 4 which are bridged between the guide bars 3, are guided, and can ascend by a prescribed distance, and male screw rods 6 which are installed in the members 4 and are engaged with core female screws installed in the core and detaches the core from the casting by lifting the member 4 to separate the frame 2 from the outer mold. The tool is used in the ceramic casting method. COPYRIGHT: (C)2005,JPO&NCIPI
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