STIFFENING STRUCTURE AND STIFFENING METHOD FOR AUTOMOTIVE DOOR PANEL COMPONENT

Title:

STIFFENING STRUCTURE AND STIFFENING METHOD FOR AUTOMOTIVE DOOR PANEL COMPONENT

Document Type and Number:

WIPO Patent Application WO/2019/087582

Kind Code:

A1

Abstract:

The stiffening structure for an automobile door panel component according to the present invention comprises a door outer panel 3 formed from a metal sheet, curving along the height direction, and having a character line 3a formed thereon and an impact beam 5 disposed on the inner face-side of the door outer panel 3, and improves the tension stiffness of the door outer panel 3 by adheringly disposing a resin stiffening member 7 on the inner face of the door outer panel 3. The stiffening member 7 has a plurality of vertical rib parts 9 extending in bands from the impact beam 5 to the character line 3a along the curvature of the door outer panel 3. The plurality of vertical rib parts 9 are arranged at predefined intervals along the front-rear direction of the door outer panel 3, and the outer face of each of the vertical rib parts 9 is joined to the inner face of the door outer panel 3.

Inventors:

NAKAGAWA KOICHI (JP)
SAITO TAKANOBU (JP)
HIGAI KAZUHIKO (JP)
TAMAI YOSHIKIYO (JP)

Application Number:

PCT/JP2018/033969

Publication Date:

May 09, 2019

Filing Date:

September 13, 2018

Export Citation:

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Assignee:

JFE STEEL CORP (JP)

International Classes:

B60J5/00; B32B15/08

Foreign References:

JPS57151361A	1982-09-18
JP2016007927A	2016-01-18
JP2004359114A	2004-12-24
JPS56128273A	1981-10-07
JP2012515667A	2010-05-18
JP2013025533A	2013-02-04

Other References: