Envision Aesc Japan Ltd.

Aesc Japan Ltd.

Mayuko Koyama

Dai Aya

Provided is a current collector electrode sheet () including a slurry application area () formed by intermittently applying and drying a slurry containing an active material and a non-application area (), on both surfaces of a metal foil (), in which the application area () and the non-application area () are alternately formed in a winding direction of the metal foil () having a strip shape, and, in a compression step of continuously compressing the slurry application area () and the non-application area () using a pair of compression rollers in a thickness direction of the current collector electrode sheet (), an area which is not compressed by the compression rollers, is present in a tailing portion () at a terminal end () of each application area ().

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Sagamihara, Japan

Mayuko Koyama