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:
Mar. 17, 2026

Filed:

Nov. 17, 2020
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventor:

Fumihiro Terasawa, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); B21B 37/38 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0435 (2013.01); B21B 37/38 (2013.01);
Abstract

In a roll press device, rolling is performed by sandwiching an electrode plate of a secondary battery to be continuously conveyed by a first pressure roller and a second pressure roller. A controller controls loads of a first compression mechanism, a second compression mechanism, a first bend mechanism, and a second bend mechanism on the basis of setting values calculated by a calculator. The calculator previously changes the setting values of the first compression mechanism and the second compression mechanism such that a thickness change of the electrode plate according to a speed change of a conveyance line of the electrode plate decreases.


Find Patent Forward Citations

Terasawa, Fumihiro. (2026). Roll press device, and control device (U.S. Patent No. 12580172). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580172

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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