发明名称 DIE-CASTING MOLD
摘要 PROBLEM TO BE SOLVED: To provide a die-casting mold capable of preventing a flexure from being generated in butted core pins during forming.SOLUTION: A die-casting mold 100 includes a first mold 10 with a first core pin 11 and a second mold 20 with a second core pin 21 and is configured to butt the first core pin 11 to the second core pin 21 in forming. The first core pin 11 is formed longer than the second core pin 21. A butting part 50 between the first core pin 11 and the second core pin 21 is configured so that the first core pin 11 supports the second core pin 21 relative to a direction of a hydrodynamic force of a molten metal acting on the first core pin 11 and the second core pin 21 during teeming.
申请公布号 JP2013240818(A) 申请公布日期 2013.12.05
申请号 JP20120116310 申请日期 2012.05.22
申请人 TOYOTA MOTOR CORP 发明人 NAKAJIMA TOMONOBU
分类号 B22D17/22;B22C9/06 主分类号 B22D17/22
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