STRUCTURAL MEMBER FOR AUTOMOBILES AND PRODUCTION METHOD THEREFOR

Title:

STRUCTURAL MEMBER FOR AUTOMOBILES AND PRODUCTION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2018/190316

Kind Code:

A1

Abstract:

This structural member (100) for automobiles includes a press-molded article (110). The press-molded article (110) includes two vertical wall sections (111) and a top plate (112) joining the two vertical wall sections (111). A protruding section (113) is formed in at least part of the top plate (112), said protruding section comprising overlapping and protruding steel plate that continues on from the top plate (112). The protruding section (113) protrudes from the top plate (112) so as to: face the inside of the press-molded article (110); and extend along the longitudinal direction of the press-molded article (110). As a result of this kind of structural member, a structural member for automobiles is provided having characteristics that are high in a three-point bending test.

Inventors:

OTSUKA KENICHIRO (JP)

Application Number:

PCT/JP2018/014988

Publication Date:

October 18, 2018

Filing Date:

April 10, 2018

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B60R19/04; B21D5/01; B60J5/00; B62D25/04; B62D25/06; B62D25/20

Foreign References:

EP1792670A1	2007-06-06
US20020140239A1	2002-10-03
JP2010149174A	2010-07-08
JP2008265609A	2008-11-06
JP2008265609A	2008-11-06
JP2008155749A	2008-07-10
JP2011067841A	2011-04-07
JP2013027894A	2013-02-07
JP5375086B2	2013-12-25

Other References: