Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SYSTEM AND METHODS FOR MANUFACTURING A DRY ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2020/148410
Kind Code:
A3
Abstract:
A system and methods for manufacturing a dry electrode for an energy storage device are disclosed. The system includes a first dry electrode material delivery system configured to deliver a dry electrode material, a first calendering roll, a second calendering roll, and a controller. The second calendering roll is configured to form a first nip between the first calendering roll and the second calendering roll. The first nip us configured to receive the dry electrode material from the first dry electrode material delivery system, and form a dry electrode film from the dry electrode material. The controller is configured to control a rotational velocity of the second calendering roll to be greater than a rotational velocity of the first calendering roll.

Inventors:
BOGENSTAHL FRANK (DE)
WOLTERS RENE (DE)
LANSING CHRISTOPH (DE)
WOLTERS KAY (DE)
HACKFORT THOMAS (DE)
GOTTSZKY JORG (DE)
Application Number:
PCT/EP2020/051071
Publication Date:
December 10, 2020
Filing Date:
January 16, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATTHEWS INT CORP (US)
International Classes:
H01M4/04; B22F7/08; H01G11/24; H01G11/82; H01G11/86; H01G13/02
Domestic Patent References:
WO2018210723A12018-11-22
Foreign References:
US20140070449A12014-03-13
US20160181651A12016-06-23
US20170040591A12017-02-09
Attorney, Agent or Firm:
HGF LIMITED (GB)
Download PDF: