Title:
METHOD FOR PRODUCING METAL MEMBER, INDENTER, AND APPARATUS FOR PRODUCING METAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2010/035538
Kind Code:
A1
Abstract:
Disclosed is a method for producing a metal member, which comprises a step of pressing a second portion of a metal material without pressing a first portion of the metal material, and a step of pressing the first portion without pressing the second portion. The metal material has a region for hole formation, in which a through hole is to be formed. The first portion and the second portion are contained in the region for hole formation.
Inventors:
NISHIMURA TOSHIHIKO (JP)
Application Number:
PCT/JP2009/057651
Publication Date:
April 01, 2010
Filing Date:
April 16, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
NISHIMURA TOSHIHIKO (JP)
NISHIMURA TOSHIHIKO (JP)
International Classes:
C21D7/02; B21D22/04; B23P9/04; B23P25/00
Foreign References:
| JP2003522026A | 2003-07-22 | |||
| JP2005270489A | 2005-10-06 | |||
| JPH07500773A | 1995-01-26 | |||
| US6389865B1 | 2002-05-21 | |||
| US6742376B2 | 2004-06-01 | |||
| US7131310B2 | 2006-11-07 |
Other References:
See also references of EP 2336373A4
Attorney, Agent or Firm:
KUDOH, Minoru (JP)
Minoru Kudo (JP)
Minoru Kudo (JP)
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