Title:
プレス成形加工装置、プレス成形加工方法、コンピュータプログラム及び記録媒体
Document Type and Number:
Japanese Patent JP5000694
Kind Code:
B2
Abstract:
A press-forming device comprising:
a state variable detector (16) measuring, during forming of said material from moment to moment, at least two state variables out of punch reaction, metal mold temperature, metal mold distortion amount, work piece deformation amount, and work piece temperature during forming; processing condition computing means computing, from moment to moment, at least two processing conditions out of forming speed, blank holding force, or metal mold temperature; and processing condition controller controlling at least one of the punch or die movement speed, temperature, or blank holding force according to the processing condition computed by the processing condition computing means.
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Inventors:
Noriyuki Suzuki
Akihiro Uenishi
Kuriyama Yukihisa
Toshiyuki Niwa
Takuya Kuwayama
Akihiro Uenishi
Kuriyama Yukihisa
Toshiyuki Niwa
Takuya Kuwayama
Application Number:
JP2009195500A
Publication Date:
August 15, 2012
Filing Date:
August 26, 2009
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B21D22/22; B21D22/20; B21D24/10
Domestic Patent References:
| JP11197991A | ||||
| JP5285554A | ||||
| JP2003311341A | ||||
| JP2002263742A | ||||
| JP7266100A | ||||
| JP5285700A | ||||
| JP6246499A | ||||
| JP7265957A | ||||
| JP10128451A | ||||
| JP8300048A |
Attorney, Agent or Firm:
Takayoshi Kokubun