Schlitzdüsenbeschichter und Elektrode für Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4741071

Anmeldetag

28. Oktober 2025

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

B05C9/06, B05C5/02, H01M4/04

Abstract

A slot die coater includes a first die block on a second die block with a first slot therebetween, the second die block including a first chamber accommodating a mixture, a third die block on the second die block with a second slot therebetween, the third die block including a second chamber accommodating a slurry, a first spacer in the first slot, the first spacer including an inner region connecting the first slot to a first discharge port, the first discharge port setting a width of the mixture discharged and applied from the first discharge port, and a shielding protrusion protruding from the inner region toward the first discharge port, and a second spacer in the second slot, the second spacer including a pocket connecting the second slot to a second discharge port, and the second discharge port overlapping a part of an edge portion of the first discharge port.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea

Fachgebiete