发明名称 |
METHOD FOR PRODUCING METAL MEMBER, INDENTER, AND APPARATUS FOR PRODUCING METAL MEMBER |
摘要 |
<p>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.</p> |
申请公布号 |
WO2010035538(A1) |
申请公布日期 |
2010.04.01 |
申请号 |
WO2009JP57651 |
申请日期 |
2009.04.16 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD.;NISHIMURA, TOSHIHIKO |
发明人 |
NISHIMURA, TOSHIHIKO |
分类号 |
C21D7/02;B21D22/04;B23P9/04;B23P25/00 |
主分类号 |
C21D7/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|