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Patent Searching and Data


Title:
PRESS-MOLDED ARTICLE, STRUCTURAL MEMBER FOR AUTOMOBILES THAT USES SAME, AND PRODUCTION METHOD FOR PRESS-MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/190320
Kind Code:
A1
Abstract:
This press-molded article (100) is formed using one steel plate (101). The press-molded article (100) includes: two vertical wall sections (111); a top plate (112) joining the two vertical wall sections (111); and protruding sections (115) that protrude from at least one of the boundary sections out of the two boundary sections joining the vertical wall sections (111) and the top plate (112). The protruding sections (115) protrude from the boundary section such that steel plates (101a) extending from the vertical wall sections (111) and steel plates (101b) extending from the top plate (112) overlap at an overlapping section (115d) at at least the tip of the protruding sections (115). The protruding sections (115) are present in at least part of the press-molded article (100) in the longitudinal direction. An angle (X) formed between the top plate (112) and an overlapping section (115d) is greater than 180°C.

Inventors:
OTSUKA, Kenichiro (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2018/015002
Publication Date:
October 18, 2018
Filing Date:
April 10, 2018
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
B21D22/26; B21D22/20; B21D24/00; B21D37/08; B62D25/04; B62D25/06; B62D25/20
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (5-17, Dojima 1-chome Kita-ku, Osaka-sh, Osaka 03, 〒5300003, JP)
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