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公开(公告)号:US20230019424A1
公开(公告)日:2023-01-19
申请号:US17865389
申请日:2022-07-15
发明人: Takahiro SAKURAI , Kosuke SUZUKI , Kota OHATA , Takeshi SHIMASAKI
IPC分类号: H01M50/566 , B06B1/02 , H01M50/103
摘要: A horn disclosed herein is a horn that transmits ultrasonic vibration to workpiece to be joined and includes a base portion and a tip end portion that protrudes from the base portion and is pressed against the workpiece. At least a portion of the tip end portion is a frame-like raised portion formed into substantially a frame shape. The frame-like raised portion may be formed into a rectangular shape. As a portion of the tip end portion, an inner raised portion may be provided inside the frame-like raised portion.