Title:
自動車用の構造部材およびその製造方法
Document Type and Number:
Japanese Patent JP6791370
Kind Code:
B2
Abstract:
A structural member (100) for automobiles to be disclosed includes a press formed product (110). The press formed product (110) includes two vertical wall sections (111) and a top plate section (112) that joins the two vertical wall sections (111) to each other. At least part of the top plate section (112) is provided with a protruding section (113) that is a steel sheet extending from the top plate section (112) and so folded over against itself as to protrude. The protruding section (113) protrudes from the top plate section (112) toward the interior of the press formed product (110) and extends along the longitudinal direction of the press formed product (110). With the thus configured structural member, a structural member for automobiles that has a good characteristic in a three-point bending test is provided.
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Inventors:
Kenichiro Otsuka
Application Number:
JP2019512509A
Publication Date:
November 25, 2020
Filing Date:
April 10, 2018
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B60R19/04; B21D22/20; B21D22/26; B21D53/88; B62D25/04
Domestic Patent References:
| JP2010149174A | ||||
| JP2008265609A |
Foreign References:
| EP1792670A1 | ||||
| US20020140239 |
Attorney, Agent or Firm:
Ascend Patent Business Corporation