The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 2022

Filed:

Jun. 28, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Naoya Kishimoto, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 10/0587 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/139 (2013.01); H01M 10/0587 (2013.01); H01M 4/0435 (2013.01); H01M 2004/028 (2013.01);
Abstract

A manufacturing method of a belt-shaped electrode plate includes: forming an active material layer by drying a wet active material layer by heating in a drying furnace; and bringing n pieces of cooling rolls or the like into contact with the belt-shaped electrode plate carried out from the drying furnace, so as to cool down the belt-shaped electrode plate by the cooling rolls or the like while the belt-shaped electrode plate is bent in the thickness direction and conveyed in the longitudinal direction by the cooling rolls or the like. The n pieces of cooling rolls or the like are disposed such that a contact length is shorter as a temperature difference of the belt-shaped electrode plate is larger.


Find Patent Forward Citations

Loading…