Laser Notching Device For Electrode Sheet And Method For Notching Electrode Sheet Using Same

Abstract: The present invention relates to a laser notching device for an electrode sheet and a method for notching an electrode sheet using same and, more specifically, to a laser notching device for an electrode sheet and a method for notching an electrode sheet using same, the laser notching device comprising: an unwinder on which an electrode sheet is wound; a notching drum positioned at a predetermined distance from the unwinder and supporting a supplied electrode sheet; a laser radiator for notching the electrode sheet; and a rewinder positioned at a predetermined distance from the notching drum and winding a notched electrode sheet, wherein the electrode sheet wound on the unwinder comprises a first surface forming an inner surface and a second surface forming an outer surface, and the notching drum is disposed so as to face the first surface of the electrode sheet.

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