Title:
切断面割れを低減するシャーせん断刃、せん断加工方法およびせん断加工装置
Document Type and Number:
Japanese Patent JP4638746
Kind Code:
B2
Inventors:
Atsushi Nitta
Takahashi Yuzo
Masahiro Ohara
Takahashi Yuzo
Masahiro Ohara
Application Number:
JP2005045494A
Publication Date:
February 23, 2011
Filing Date:
February 22, 2005
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B23D35/00; B23D15/06
Domestic Patent References:
| JP7032208A | ||||
| JP2001162336A | ||||
| JP61201723U | ||||
| JP5023755A | ||||
| JP6190467A | ||||
| JP6206118A | ||||
| JP55037264A | ||||
| JP49010483A | ||||
| JP49035980A |
Attorney, Agent or Firm:
Hiroaki Tamura
Tomoyuki Yabuki
Tsugeko Shigeo
Tomoyuki Yabuki
Tsugeko Shigeo