Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Katsumi Nakashima0
Goro Nishiyama0
Hidehito Nishida0
Kentaro Yamazaki0
Kouichi Ohta0
Masayuki Inuzuka0
Shinji Koga0
Yasuo Otsuki0
Date of Patent
July 6, 2010
0Patent Application Number
114548890
Date Filed
June 19, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A friction stir welding device for welding an article by means of a welding tool, includes: a tool holding section configured to hold the welding tool and rotate round a predetermined reference axial line; rotation driving unit configured to drive the tool holding section to rotate round the reference axial line; movement driving unit configured to drive the tool holding section to move along the reference axial line; and a car body loaded with the tool holding section, the rotation driving unit and the movement driving unit, the car body being configured to travel above or below the article.
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