Title:
板状ワークの折曲げ加工方法及び金型並びに折曲げ加工品
Document Type and Number:
Japanese Patent JP6511507
Kind Code:
B2
Inventors:
Masahiro Sato
Application Number:
JP2017235817A
Publication Date:
May 15, 2019
Filing Date:
December 08, 2017
Export Citation:
Assignee:
Amada Holdings Co., Ltd.
International Classes:
B21D11/08; B21D5/01
Domestic Patent References:
| JP1095818A | ||||
| JP59030428A | ||||
| JP7132323A | ||||
| JP2000263140A | ||||
| JP9215530A | ||||
| JP2007229774A | ||||
| JP9141333A |
Foreign References:
| US20090173742 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu