METHOD FOR MANUFACTURING ELECTRODE INCLUDING FOLDING UNIT AND ELECTRODE SHEET INCLUDING FOLDING UNIT

METHOD FOR MANUFACTURING ELECTRODE INCLUDING FOLDING UNIT AND ELECTRODE SHEET INCLUDING FOLDING UNIT

The present invention relates to an electrode manufacturing method for manufacturing a foldable battery cell, the electrode manufacturing method including a coating step of forming an electrode mixture coated portion on an electrode sheet so as to include an uncoated portion having no electrode mixt...

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Hauptverfasser: KIM, Ki Tae, KIM, Young Hoon, OH, Jung Shik, WON, Kwang Ho, KIM, Hyun Tae, PARK, Chan Ki
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator KIM, Ki Tae
KIM, Young Hoon
OH, Jung Shik
WON, Kwang Ho
KIM, Hyun Tae
PARK, Chan Ki
description The present invention relates to an electrode manufacturing method for manufacturing a foldable battery cell, the electrode manufacturing method including a coating step of forming an electrode mixture coated portion on an electrode sheet so as to include an uncoated portion having no electrode mixture formed thereon by coating, a step of slitting the electrode sheet into a plurality of unit electrode sheets, and a step of notching the slit electrode sheet, wherein the uncoated portion includes an electrode tab formation portion and a folding portion formed so as to be parallel to a direction in which the electrode sheet is taken out.
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title METHOD FOR MANUFACTURING ELECTRODE INCLUDING FOLDING UNIT AND ELECTRODE SHEET INCLUDING FOLDING UNIT
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