Vorrichtung zum Stanzen von Elektrodenplatten für Sekundärbatterien und Verfahren zum Stanzen von Elektrodenplatten unter Verwendung der Vorrichtung

Details

Veröffentlichungs-Nr.

EP4714620

Anmeldetag

4. August 2025

Veröffentlichung

25. März 2026

Rechtsraum

EP

IPC

B26D7/08, B26D7/18, B26F1/44

Abstract

An apparatus for notching electrode plates for secondary batteries and a method of notching electrode plates using the apparatus. The apparatus includes a first base, a punch plate coupled to a surface of the first base, a pair of punches spaced apart from each other, coupled to the punch plate, and configured to cut an electrode plate, a stripper positioned between the punches and coupled to the punch plate, a second base, a die coupled to the second base and configured to have the electrode plate placed on a first surface of the die. Each of separation distances between the punches and the stripper ranges from 0.25 mm to 1 mm.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea