Title:
The Sime joining method of a Electric resistance seam steel pipe
Document Type and Number:
Japanese Patent JP6079715
Kind Code:
B2
Inventors:
Takashi Hattori
Yoshiyuki Umegaki
Ushida Hiromi
Hiroyuki Jozawa
Yoshiyuki Umegaki
Ushida Hiromi
Hiroyuki Jozawa
Application Number:
JP2014153576A
Publication Date:
February 15, 2017
Filing Date:
July 29, 2014
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23K13/00; B21C37/08; B21C51/00; B23K13/02; B23K13/08
Domestic Patent References:
| JP7204863A | ||||
| JP91366A | ||||
| JP2008105062A | ||||
| JP2009233678A | ||||
| JP2000334588A |
Foreign References:
| WO2011118560A1 |
Attorney, Agent or Firm:
Kenichiro Ochiai