发明名称 |
DIE FOR HOT PRESS, HOT PRESS MOLDING METHOD, AND HOT PRESS MOLDING |
摘要 |
PROBLEM TO BE SOLVED: To provide a die for hot press, a hot press molding method, and a hot press molding molded by the hot press molding method which can sufficiently harden a portion where hardening was difficult in a prior art since contacting with a die was difficult.SOLUTION: A die 1 for hot press comprises: a recessed portion 11 provided on a vertical wall molding surface 8 of a die 7; a movable part 9 movably attached to the recessed portion 11 in a direction of a normal line Lof the vertical wall molding surface 8; and movable part moving means for moving the movable part 9 to a steel plate 3 side at a bottom dead center and bringing the movable part 9 into contact with the steel plate 3 so that the movable part 9 does not protrude from the vertical wall molding surface 8 from the start of the press molding to the bottom dead center. |
申请公布号 |
JP2015107493(A) |
申请公布日期 |
2015.06.11 |
申请号 |
JP20130250051 |
申请日期 |
2013.12.03 |
申请人 |
JFE STEEL CORP |
发明人 |
MINOTE TORU;TOKITA YUICHI;NAKAGAITO TATSUYA;TAMAI YOSHIKIYO |
分类号 |
B21D24/00;B21D22/20 |
主分类号 |
B21D24/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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