Title:
PRESS-FORMING MOLD AND METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2014/097421
Kind Code:
A1
Abstract:
A press-forming mold equipped with a punch mold, a die, and a buckling suppression mold, wherein a first surface of the buckling suppression mold has pressure-receiving parts that receive reaction force for elastically deforming the buckling suppression mold at the end of press-forming, and buckling suppression pressure-increasing parts that protrude toward the pressure-receiving parts from a plate part of the punch mold, and that, when pressed in the pressing direction, generate the aforementioned reaction force in the direction opposite the pressing direction.
Inventors:
YOSHIDA TOHRU (JP)
Application Number:
PCT/JP2012/082907
Publication Date:
June 26, 2014
Filing Date:
December 19, 2012
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21D24/12; B21D5/01; B21D22/26
Foreign References:
| JP2011235356A | 2011-11-24 | |||
| JP2002321013A | 2002-11-05 | |||
| JP2004344925A | 2004-12-09 | |||
| JP2003094119A | 2003-04-02 | |||
| JP2002321013A | 2002-11-05 | |||
| JP2004344925A | 2004-12-09 | |||
| JP2003094119A | 2003-04-02 |
Other References:
See also references of EP 2878392A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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