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Title:
FRICTION STIR WELDING METHOD AND JOINTING DEVICE FOR THE SAME
Document Type and Number:
Japanese Patent JP2017006949
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a friction stir welding method that is excellent in work efficiency and joint accuracy in jointing two or more points to one another.SOLUTION: The friction stir welding method includes pressing a rotary tool to a work 10 constituted of a first member 11 and a second member 12 while turning the rotary tool to generate frictional heat, and jointing the first member 11 and the second member 12 with the frictional heat. The friction stir welding method uses two or more rotary tools 16A, 16B as the rotary tool to perform concurrent joint with the two or more rotary tools.SELECTED DRAWING: Figure 1

Inventors:
MATSUDA SUKEYUKI
MORITA YASUHIRO
MIYAMOTO TSUGUHISA
SUGIMOTO YUKIHIRO
NISHIGUCHI KATSUYA
TANAKA KOJIRO
SHIMADA SATOKO
Application Number:
JP2015124960A
Publication Date:
January 12, 2017
Filing Date:
June 22, 2015
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
B23K20/12; B29C65/06
Domestic Patent References:
JP2003112271A2003-04-15
JP2014208461A2014-11-06
JP2015515927A2015-06-04
JP2005305486A2005-11-04
JP2004017097A2004-01-22
Foreign References:
US7597237B22009-10-06
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Haruhiko Ema