18689531. Notching System for Electrode Sheet (LG Energy Solution, Ltd.)
Notching System for Electrode Sheet
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Notching System for Electrode Sheet
This abstract first appeared for US patent application 18689531 titled 'Notching System for Electrode Sheet
Original Abstract Submitted
A notching system for an electrode sheet coated with slurry on a surface of a collector includes: an electrode unwinder from which the electrode sheet is unwound; a film unwinder from which a protective film stacked on the electrode sheet is unwound; a notching device configured to notch a non-coating portion, which is a portion that is not coated with the slurry on the electrode sheet, when provided in the state in which the protective film is stacked on the electrode sheet; and a rewinder configured to wind the notched electrode sheet.