Title:
電池、電池の製造方法および電池の製造装置
Document Type and Number:
Japanese Patent JP5472207
Kind Code:
B2
Abstract:
A battery includes a positive plate, a negative plate and an insulative separator disposed between the positive plate and the negative plate. Each of the positive plate and the negative plate has a collector and an electrode layer disposed on a surface of the collector. The electrode layer contains an active material. At least one of the positive plate and the negative plate has cracks in a whole area of the electrode layer thereof or at a part of the electrode layer thereof, the part being away from a connector of the one to be coupled to an electrode at least by a predetermined distance. For example, the cracks are formed by drying the electrode layer at a predetermined drying rate.
Inventors:
Daisuke Shibata
Kazuo Ikuta
Masaya Nakamura
Kazuo Ikuta
Masaya Nakamura
Application Number:
JP2011120779A
Publication Date:
April 16, 2014
Filing Date:
May 30, 2011
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H01M4/13; H01M4/139; H01M4/62; H01M10/0585; H01M10/0587
Domestic Patent References:
| JP7263000A | ||||
| JP3084855A | ||||
| JP2010251047A |
Attorney, Agent or Firm:
Hiroshi Okawa