Title:
A structure member for cars, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6119844
Kind Code:
B2
Abstract:
An automobile structural member (2) has a closed transverse section shape constituted with a first composing member (12) and a second composing member (13). The first composing member (12) has a vertical wall portion (12c), a bent portion (12b), and an inward flange (12a), and has a load transmission portion (20) formed in at least a part of a region being a region between the bent portion (12b) and the second composing member (13) and being a region of an extension of the vertical wall portion (12c) toward the second composing member (13) and which joins the bent portion (12b) and the second composing member (13). Thereby, a bending and crushing performance can be improved.
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Inventors:
Tohru Okada
Masanori Taiyama
Aki Sakamoto
Takashi Imamura
Masanori Taiyama
Aki Sakamoto
Takashi Imamura
Application Number:
JP2015510164A
Publication Date:
April 26, 2017
Filing Date:
April 04, 2014
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
B62D25/20; B60R19/04; B62D25/04
Domestic Patent References:
| JP2003054445A | ||||
| JP2000033477A | ||||
| JP2006224130A | ||||
| JP56067110U | ||||
| JP2006205275A | ||||
| JP2010012504A |
Foreign References:
| WO2012120967A1 | ||||
| US20100026053 |
Attorney, Agent or Firm:
Takayoshi Kokubun