STRUCTURE FOR BONDING MEMBERS - NIPPON STEEL & SUMITOMO METAL CORP

Title:

STRUCTURE FOR BONDING MEMBERS

Document Type and Number:

WIPO Patent Application WO/2015/133531

Kind Code:

A1

Abstract:

　To further improve the mechanical characteristics of a bonding structure provided with a bonding section made by bonding members together, and particularly torsional to improve rigidity and absorption energy characteristics during axial collapse. A structure for bonding members having a first member and a second member, the structure for bonding members being provided with a bonding section for bonding the first member and the second member such that an end of the second member abuts on a surface of the first member, wherein: the bonding section is provided with an end flange formed continuously along the end of the second member, at least part of the end flange overlapping the surface of the first member, and a unit bonding section for bonding the end flange and the first member; the end flange is formed continuously on at least part of the end of the second member with a rising curved surface interposed therebetween; the rising curved surface includes a thickened part of greater thickness than the second member; and at least part of the unit bonding section is provided in a range of 3 mm or less from the border between the end flange and the thickened part.

Inventors:

OTSUKA KENICHIRO (JP)
FUJIMOTO HIROKI (JP)
NAKAZAWA YOSHIAKI (JP)
YASUYAMA MASANORI (JP)

Application Number:

PCT/JP2015/056389

Publication Date:

September 11, 2015

Filing Date:

March 04, 2015

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B62D25/20

Domestic Patent References:

WO2013154114A1

2013-10-17

Foreign References:

JP2003252157A	2003-09-10
JP2007014978A	2007-01-25
JP2002255062A	2002-09-11

Other References: