PANEL-SHAPED MOLDED ARTICLE AND PRODUCTION METHOD FOR PANEL-SHAPED MOLDED ARTICLE

Title:

PANEL-SHAPED MOLDED ARTICLE AND PRODUCTION METHOD FOR PANEL-SHAPED MOLDED ARTICLE

Document Type and Number:

WIPO Patent Application WO/2016/103682

Kind Code:

A1

Abstract:

A panel-shaped molded article (1) comprising a metal plate comprises a top plate (2), an opening (3), and a vertical wall (4). The top plate (2) is a polygon. The opening (3) is formed in the top plate (2). The vertical wall (4) extends from at least two adjacent sides among the sides of the top plate (2). Each vertical wall (4) in at least one set of vertical walls (4) out of sets of adjacent vertical walls (4) among the vertical walls (4) has a stepped section (5). As a result, the panel-shaped molded article (1) has few defects such as cracks or wrinkles, etc., even when same has a shape that is very difficult to mold.

Inventors:

OTSUKA KENICHIRO (JP)
NAKAZAWA YOSHIAKI (JP)
NOMURA NARUHIKO (JP)
SUZUKI TOSHIYA (JP)
KUBO MASAHIRO (JP)

Application Number:

PCT/JP2015/006394

Publication Date:

June 30, 2016

Filing Date:

December 22, 2015

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B21D22/26; B21D22/20; B21D53/88; B60J5/04

Foreign References:

JPH0293021U	1990-07-24
JPS6197323U	1986-06-23
JP2014008943A	2014-01-20
JP2014065411A	2014-04-17
JPH0858382A	1996-03-05
JP2003048430A	2003-02-18
JP2013000780A	2013-01-07
JPH0810861A	1996-01-16
JPS63168232A	1988-07-12
JPH0631351A	1994-02-08
JP2001058220A	2001-03-06

Other References: