Dichtungsblock, Dichtungsvorrichtung und damit Hergestellte Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4810234

Anmeldetag

18. November 2024

Veröffentlichung

23. September 2026

Rechtsraum

EP

Abstract

A sealing block configured to seal a lead film covering a lead metal and a pouch covering the lead film. The sealing block includes a first sealing surface extending in a length direction and is configured to apply pressure in a height direction perpendicular to the length direction. The first sealing surface includes a center sealing surface extending in the length direction; and a side sealing surface located at each end of the center sealing surface in the length direction. The side sealing surface is stepped in the height direction with respect to the center sealing surface, and the side sealing surface has a sealing protrusion that protrudes in the height direction to a predetermined distance from the side sealing surface.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea