Ultrasonic welding system of rechargeable battery and manufacturing method of rechargeable battery using the same
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United States of America Patent
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Jul 12, 2022
Grant Date -
Apr 1, 2021
app pub date -
Mar 25, 2020
filing date -
Sep 30, 2019
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Abstract
An ultrasonic welding system for a rechargeable battery for mutually welding and bonding includes: a welding apparatus including an anvil and a horn to perform welding and bonding an electrode tab and an electrode lead extending from an electrode assembly of the rechargeable battery through ultrasonic welding by mutually pressing the electrode tab and the electrode lead supplied between the anvil and the horn; and a supply device moves in a vertical or horizontal direction and supplies the electrode lead between the anvil and the horn.
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