| 摘要 |
PROBLEM TO BE SOLVED: To provide a die for hydroforming, which can be fixed to the main body of the die with sufficient strength and has a easily replaceable core. SOLUTION: The fitting portion of the core 2 into the main body 1 of the die has an overhang and/or a recess in a clamping direction of the die. The main body of the die has a shape corresponding to a part or all of the fitting portion. The core 2 and the main body 1 of the die are freely fixed by a fixing means. COPYRIGHT: (C)2003,JPO
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