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Patent Searching and Data


Title:
電池の製造方法
Document Type and Number:
Japanese Patent JP6989265
Kind Code:
B2
Abstract:
The present invention provides a method for manufacturing a battery which includes a granulation step (Step S1) of mixing at least an active material, a binder, and a solvent to form wet granulated particles, a deposition step (Step S2) of subjecting the wet granulated particles to a forming process to form an active material layer on a current collector, a rolling step (Step S3) of placing a separator on a surface of the active material layer and rolling the separator before the wet granulated particles on the current collector are dried, to obtain a laminated body in which the current collector, the active material layer, and the separator are stacked in this order and closely attached to each other, a drying step (Step S4) of drying the laminated body to provide an integrated laminated body, and a fabrication step (Step S5) of fabricating a battery using the integrated laminated body.

Inventors:
Atsushi Sugihara
Application Number:
JP2017013026A
Publication Date:
January 05, 2022
Filing Date:
January 27, 2017
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M4/04; H01M4/62; H01M10/04
Domestic Patent References:
JP10233232A
JP2017022019A
JP2015201318A
JP2009199962A
JP2007227666A
Attorney, Agent or Firm:
Makoto Abe