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US 2025/0025905 A1Published application
Coating device for electrode substrate of rechargeable battery
AssigneeSamsung SDI Co., Ltd.
InventorsBumrae KIM, Dahyun KIM, Byonggon LEE
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Abstract
A slot die coating device includes: a roll configured to continuously supply an electrode substrate; and a slot die configured to form an active material coating portion on the electrode substrate. The roll and the slot die form a first gap between each other at a center in a width direction of the electrode substrate and form a second gap that is greater than the first gap.
Claims12
A slot die coating device comprising
- a roll configured to continuously supply an electrode substrate;
- and
- a slot die configured to form an active material coating portion on the electrode substrate,
- wherein the roll and the slot die form a first gap between each other at a center in a width direction of the electrode substrate and form a second gap that is greater than the first gap.
1 more element
Dependencies are inferred from the claim text.