METHOD FOR MANUFACTURING AUTOMOBILE COMPONENT, AND AUTOMOBILE COMPONENT

Title:

METHOD FOR MANUFACTURING AUTOMOBILE COMPONENT, AND AUTOMOBILE COMPONENT

Document Type and Number:

WIPO Patent Application WO/2017/155056

Kind Code:

A1

Abstract:

The method for manufacturing an automobile component according to the present invention is provided with: a molding step for pressing a portion of a hollow tube formed by a composite material including a metal material or metal and a resin and thereby deforming the portion of the hollow tube from outside the tube to inside the tube past the axial center thereof, and molding a deformed part in which the portion of the hollow tube is deformed in recessed fashion; and a deformation step for causing out-of-plane deformation of a region having high residual stress in a closed cross-section configured from the deformed part.

Inventors:

WADA MANABU (JP)
SUZUKI YASUSHI (JP)
HASEGAWA NOBORU (JP)

Application Number:

PCT/JP2017/009547

Publication Date:

September 14, 2017

Filing Date:

March 09, 2017

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B21D22/02; B21C37/15; B21D26/043; B21D53/88; B60G7/00; B60G9/04

Foreign References:

JP2010537884A	2010-12-09
JP2008149343A	2008-07-03
JP2013158802A	2013-08-19
JP2013091433A	2013-05-16
JP2011000635A	2011-01-06
JP2007076410A	2007-03-29
JP2013052740A	2013-03-21
JP2001321846A	2001-11-20
JP2009155730A	2009-07-16

Other References: