Title:
METHOD FOR JOINING MUTUAL MEMBERS CONSTITUTING FRAME STRUCTURE MOUNTED ON AUTOMOBILE, AND FRAME STRUCTURE MOUNTED ON AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2017/065231
Kind Code:
A1
Abstract:
A side member (2) (example of a second member) formed in a hollow shape is inserted into a hole (1a) formed in a cross member (1) (example of a first member) (member insertion step). An insertion section (A) of the side member (2) facing the cross member (1) is widened from the interior of the insertion section (A) to thereby crimp and join the cross member (1) and the side member (2) (crimping and joining step).
Inventors:
HASHIMURA TORU
KATSUMA HIDETO
MAEDA YASUHIRO
YUKISHIGE RYOHEI
KATSUMA HIDETO
MAEDA YASUHIRO
YUKISHIGE RYOHEI
Application Number:
PCT/JP2016/080421
Publication Date:
April 20, 2017
Filing Date:
October 13, 2016
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B21D39/06; B21D39/20; B21D53/88; B62D21/02
Foreign References:
| JP2006315676A | 2006-11-24 | |||
| JPS51133170A | 1976-11-18 | |||
| US4320568A | 1982-03-23 | |||
| JPS61122388A | 1986-06-10 | |||
| JPH05212468A | 1993-08-24 | |||
| JPH09182923A | 1997-07-15 | |||
| JPS482318A | 1973-01-12 | |||
| JP2007222877A | 2007-09-06 | |||
| US20130026796A1 | 2013-01-31 | |||
| JP2005152920A | 2005-06-16 |
Other References:
See also references of EP 3363555A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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