Title:
Centering method and equipment for butt welding
Document Type and Number:
Japanese Patent JP6338912
Kind Code:
B2
Inventors:
Yuichi Hattori
Tatsuro Sugiyama
Masazumi Kobayashi
Tatsuro Sugiyama
Masazumi Kobayashi
Application Number:
JP2014072026A
Publication Date:
June 06, 2018
Filing Date:
March 31, 2014
Export Citation:
Assignee:
ntn corporation
International Classes:
B23K37/053; B23K15/00; B23K26/02; B23K26/21; F16D3/20
Domestic Patent References:
| JP6453771A | ||||
| JP5149473A | ||||
| JP1103678U | ||||
| JP565975A | ||||
| JP2013245806A | ||||
| JP61169178A | ||||
| JP20031490A |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Yoshiyuki Shiraishi
Tsuyoshi Kumano
Yoshiyuki Shiraishi