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Title:
MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR COMPOSITE CROSS-SECTION MEMBER
Document Type and Number:
WIPO Patent Application WO/2017/187910
Kind Code:
A1
Abstract:
This manufacturing method for a composite cross-section member 1 comprises feeding a continuous steel sheet 2 to a manufacturing device 10, performing bending so as to roll the steel sheet 2 into a predetermined cross-sectional shape, locally inserting a noncontinuous aluminum core material 3 at arbitrarily defined stages of the rolling, and performing bending so that the core materials 3 and the steel sheet 2 are integrated with each other, to thereby obtain a composite cross-section member.

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Inventors:
MAEDA YASUHIRO
HASHIMURA TORU
YUKISHIGE RYOHEI
Application Number:
PCT/JP2017/014204
Publication Date:
November 02, 2017
Filing Date:
April 05, 2017
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
International Classes:
B21D47/04; B21D5/08
Foreign References:
JP2003326318A2003-11-18
JPS623829A1987-01-09
JPS54117369A1979-09-12
JP2013184198A2013-09-19
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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