Title:
FRICTION STIR SPOT WELDING DEVICE AND FRICTION STIR SPOT WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/047574
Kind Code:
A1
Abstract:
A friction stir spot welding device according to the present invention, which softens articles (60) to be joined by frictional heat and joins them by stirring, is provided with: a tool formed in a circular cylindrical shape and constituted such that rotation around an axial line and forward/backward movement in a direction along the axial line are possible; a temperature detector (21) for detecting the temperature of the tool when the joining process of the articles (60) to be joined begins; and a controller (51) constituted so as to compare the temperature of the tool detected by the temperature detector (21) and a reference temperature and to set pressing force that the tool applies to the articles (60) to be joined.
More Like This:
| JP2003145283 | FRICTION STIR WELDING METHOD |
| WO/2001/012420 | MULTIPLE-HEAD FRICTION WELDING METHOD |
Inventors:
OKADA HIDEKI
YOSHIKAWA SHUHEI
KAMIMUKI KENICHI
YOSHIKAWA SHUHEI
KAMIMUKI KENICHI
Application Number:
PCT/JP2016/076940
Publication Date:
March 23, 2017
Filing Date:
September 13, 2016
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B23K20/12
Foreign References:
| JP2012196682A | 2012-10-18 | |||
| JP2006187778A | 2006-07-20 | |||
| JP2014128824A | 2014-07-10 | |||
| JP2004130326A | 2004-04-30 | |||
| JP2006102748A | 2006-04-20 | |||
| JP2011115842A | 2011-06-16 |
Other References:
See also references of EP 3351337A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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