RECHARGEABLE BATTERY ELECTRODE SUBSTRATE NOTCHING DEVICE, NOTCHING METHOD AND RECHARGEABLE BATTERY USING THE SAME
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United States of America
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Issued Date -
Jan 16, 2025
app pub date -
Apr 15, 2024
filing date -
Apr 15, 2024
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Abstract
A rechargeable battery electrode substrate notching device includes a die and a punch notching an electrode substrate into an electrode having a straight part and a round part by being lifted toward the die while the electrode substrate is installed on the die, wherein the punch includes a round shear part corresponding to the round part.
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