PANEL-SHAPED MOLDED ARTICLE, VEHICLE DOOR, AND METHOD FOR MANUFACTURING PANEL-SHAPED MOLDED ARTICLE

Title:

PANEL-SHAPED MOLDED ARTICLE, VEHICLE DOOR, AND METHOD FOR MANUFACTURING PANEL-SHAPED MOLDED ARTICLE

Document Type and Number:

WIPO Patent Application WO/2017/131193

Kind Code:

A1

Abstract:

Provided is a panel-shaped molded article having excellent collision characteristics. This panel-shaped molded article (1) is equipped with a polygonal top plate section (2), multiple vertical wall sections (5), and a flange section (7). The vertical wall sections (5) extend from two or more sides of the outer edge of the top plate section (2). The flange section (7) is connected to the lower end of the vertical wall sections (5), and extends in the direction of extension of the top plate section (2). The edge section (3) of the top plate section (2) includes the sides of the outer edge of the top plate section (2) which are connected to the vertical wall sections (5). A concave section (4) is arranged on the inside of the edge section (3), and is recessed from the edge section (3). Each of the vertical wall sections (5) comprising at least one group of adjacent vertical wall sections includes a first vertical wall section (5A), a step section (6), and a second vertical wall section (5B). The step section (6) is connected to the lower end of the first vertical wall sections (5A), and extends in the direction of extension of the top plate section (2). The second vertical wall sections (5B) are connected to the outer edge of the step section (6), and extend in the direction of extension of the first vertical wall sections (5A). The flange section (7) is connected to the lower end of the second wall sections (5B).

Inventors:

OTSUKA KENICHIRO (JP)
NAKAZAWA YOSHIAKI (JP)
KAWACHI TAKESHI (JP)
KASEDA YOSHIYUKI (JP)

Application Number:

PCT/JP2017/003040

Publication Date:

August 03, 2017

Filing Date:

January 27, 2017

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B21D22/26; B21D22/20; B60J5/00

Foreign References:

JPH0335825A	1991-02-15
JP2012051486A	2012-03-15
JP2006335163A	2006-12-14
US20020158486A1	2002-10-31
JP2007296953A	2007-11-15
JP2008094353A	2008-04-24
JP2013112133A	2013-06-10

Other References: