18925061. FRICTION STIR WELDING METHOD AND BATTERY PACK (HONDA MOTOR CO., LTD.)
FRICTION STIR WELDING METHOD AND BATTERY PACK
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FRICTION STIR WELDING METHOD AND BATTERY PACK
This abstract first appeared for US patent application 18925061 titled 'FRICTION STIR WELDING METHOD AND BATTERY PACK
Original Abstract Submitted
A friction stir welding method welds at least two members to be welded by overlapping the members to be welded and moving a welding tool. The friction stir welding method has a step of forming a closed space at a terminal end of a welding line which is a movement track of the welding tool, and a step of moving the welding tool to inside the closed space and pulling out the welding tool from the members to be welded.