APPARATUS FOR SPOT WELDING

A spot welding apparatus is provided to improve performance of connection by making structure capable of applying a resistance point welding mode and a friction stir spot welding mode. A spot welding apparatus comprises the followings: a welding tool(11) contacting with a material to be processed; a...

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Bibliographic Details
Main Author CHUN, CHANG KUN
Format Patent
LanguageEnglish
Published 25.06.2009
Subjects
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Summary:A spot welding apparatus is provided to improve performance of connection by making structure capable of applying a resistance point welding mode and a friction stir spot welding mode. A spot welding apparatus comprises the followings: a welding tool(11) contacting with a material to be processed; a first electrode(12) pressurizing the material, and made of a conductive material authorizing a current delivered from outside with a through-hole; and a second electrode separated from the first electrode, and located on a pressurization direction of the first electrode.
Bibliography:Application Number: KR20070135107