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US 2022/0285665 A1Published application
Electrode Rolling Apparatus Comprising Non-Coating Portion Pressing Part and Electrode Rolling Method Using the Same
AssigneeLG Energy Solution, Ltd.
InventorsJung Eun Lee, Hwan Han Kim, Jeong Soo Seol, Jaehyuk Choi, Soohyung Hong
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Abstract
An electrode rolling apparatus including a non-coating portion pressing part for rolling a non-coating portion of an electrode substrate and an electrode rolling method using the same, making it is possible to prevent a swell from occurring in the non-coating portion region in the process of rolling the electrode substrate and enhance the manufacturing process efficiency.
Claims17
An electrode rolling apparatus comprising:
- an apparatus adapted for rolling an electrode substrate including a current collector layer and an electrode composite layer formed on one side or both sides of the current collector layer,
- a non-coating portion pressing part adapted for pressing a non-coating portion region of the electrode substrate to form a pattern;
- and
- an electrode rolling part adapted for rolling the electrode substrate.
1 more element
An electrode rolling method comprising:
- a method for rolling an electrode substrate including a current collector and an electrode composite layer formed on one surface or both surfaces of the current collector,
- pressing a non-coating portion region of the electrode substrate to form a pattern;
- and
- rolling the electrode substrate.
1 more element
Dependencies are inferred from the claim text.