FRICTION STIR WELDING METHOD
PROBLEM TO BE SOLVED: To provide a friction stir welding method reduced in a load on a battery body.SOLUTION: The present invention provides a friction stir welding method for joining an electrode terminal 12 of a battery and a bus bar 20 using a joining tool 30 for friction stir welding. Such a fri...
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Format: | Patent |
Sprache: | eng ; jpn |
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