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 (10, Oye-cho, Minato-ku, Nagoya-sh, Aichi 15, 45585, JP)
Application Number:
JP2009/057651
Publication Date:
April 01, 2010
Filing Date:
April 16, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-Chome Minato-ku Tokyo, 15, 10882, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 10882, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 10882, JP)
International Classes:
C21D7/02; B21D22/04; B23P9/04; B23P25/00
Attorney, Agent or Firm:
KUDOH, Minoru (6F KADOYA BLDG, 24-10 Minamiooi 6-chom, Shinagawa-ku Tokyo 13, 14000, JP)
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