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Title:
METHOD FOR PRODUCING PRESS-MOLDED ARTICLE, DEVICE FOR PRODUCING PRESS-MOLDED ARTICLE, MANDREL, AND PRESS-MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2015/133464
Kind Code:
A1
Abstract:
This method for producing a press-molded article is provided with: a first step in which a long material having a curved section is prepared; and a second step in which the curvature of the curved section is reduced while restraining both ends of the long material in the lengthwise direction thereof.

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Inventors:
NITTA JUN (JP)
YOSHIDA TOHRU (JP)
YOSHIDA HIROSHI (JP)
YOSHIKAWA NOBUO (JP)
YONEMURA SHIGERU (JP)
Application Number:
PCT/JP2015/056184
Publication Date:
September 11, 2015
Filing Date:
March 03, 2015
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21D22/26; B21D7/06; B21D24/00
Domestic Patent References:
WO1994006581A21994-03-31
Foreign References:
JP2010120062A2010-06-03
JP2009208149A2009-09-17
JPH10329503A1998-12-15
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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