20250233121. Guide Roll Electr (LG Energy Solution, .)
Guide Roll and Electrode Coating Device Comprising the Same
Abstract: an electrode coating device includes a front surface coating part, which is provided on a traveling path of a current collector, for coating a slurry on the front surface of the current collector, a back surface coating part, which is provided on the traveling path, for coating the slurry on the back surface of the current collector passing through the front surface coating part, and a guide roll including a core part having a rotating shaft, and a surface part surrounding the core part and formed of a material different from that of the core part, and transferring the current collector in a state where the back surface of the current collector faces the back surface coating part. a guide roll is also provided.
Inventor(s): Doo Hyun Lee, Yeong Cheol Jang, Tae Yeon Kim, Min Woo Choi, Jae Huoung Son, Chang Bum Ahn
CPC Classification: H01M4/0409 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)
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