Title:
The manufacturing method of a nonaqueous electrolyte secondary battery, and a nonaqueous electrolyte secondary battery
Document Type and Number:
Japanese Patent JP6156398
Kind Code:
B2
Abstract:
A method of manufacturing a nonaqueous electrolyte secondary battery includes: a step of forming a first electrode mixture layer containing an electrode active material and a first binder; a step of forming granulated particles containing the electrode active material and a second binder; a step of forming a second electrode mixture layer, which is formed of the granulated particles, on the first electrode mixture layer; a step of forming a heat resistance layer, which contains an inorganic filler and a third binder, on a surface of a separator; a step of preparing an electrode body by laminating the electrode and the separator such that the second electrode mixture layer and the heat resistance layer are in contact with each other; and a step of heating the electrode body.
Inventors:
Hiroya Umeyama
Harunari Shimamura
Tatsuya Hashimoto
Harunari Shimamura
Tatsuya Hashimoto
Application Number:
JP2015006820A
Publication Date:
July 05, 2017
Filing Date:
January 16, 2015
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/058; H01M4/139; H01M4/36; H01M4/62; H01M50/451; H01M50/457; H01M50/489
Domestic Patent References:
| JP2013187074A | ||||
| JP2014049240A |
Attorney, Agent or Firm:
Fukami patent office