Title:
Ｍｇ合金板のＶ曲げ加工を行なうプレス曲げ装置およびプレス曲げ方法
Document Type and Number:
Japanese Patent JP5819156
Kind Code:
B2
Inventors:
Kenji Tsutsumi
Yoo Shimokawa
Nozomi Yamamoto
Yoo Shimokawa
Nozomi Yamamoto
Application Number:
JP2011227580A
Publication Date:
November 18, 2015
Filing Date:
October 17, 2011
Export Citation:
Assignee:
Tsutsumi Sangyo Co., Ltd.
International Classes:
B21D5/02; B21D37/16
Domestic Patent References:
| JP2003048026A | ||||
| JP4178220A | ||||
| JP2004050232A | ||||
| JP2001105029A | ||||
| JP61205637U | ||||
| JP2008000795A |
Foreign References:
| US5141586 |
Attorney, Agent or Firm:
Kenichiro Ochiai
Eiichi Kobayashi
Eiichi Kobayashi