Vorrichtung zur Herstellung einer Trockenelektrode, Verfahren zur Herstellung einer Trockenelektrode und damit Hergestellte Trockenelektrode

Details

Veröffentlichungs-Nr.

EP4629304

Aktenzeichen

EP25167802

Anmeldetag

1. April 2025

Veröffentlichung

31. Dezember 2025

Rechtsraum

EP

IPC

H01M4/04H01M4/139// H01M10/052H01M10/0562H01M10/0587H01M10/48

Abstract

An apparatus for manufacturing a dry electrode, a method for manufacturing a dry electrode, and a dry electrode manufactured thereby are disclosed. The apparatus includes: a dry mixture supply part, a dry binder, and a dry conductive material, where the dry mixture supply part includes a feeding shutter configured to adjust a width of an opening through which the dry mixture is supplied; an extrusion part configured to form an electrode active material layer including a first coated portion, a second coated portion, and a third coated portion including a film formed from the dry mixture, where the electrode active material layer further includes an uncoated portion, which is an empty area and defined between the first coated portion and the third coated portion; a lamination part configured to laminate the electrode active material layer on an electrode current collector; and a sensor part configured to recognize the uncoated portion.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea

Fachgebiete