Samsung sdi co., ltd. (20250105331). DEVICE FOR PREVENTING MISALIGNMENT OF RECHARGEABLE BATTERY ELECTRODE
DEVICE FOR PREVENTING MISALIGNMENT OF RECHARGEABLE BATTERY ELECTRODE
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DEVICE FOR PREVENTING MISALIGNMENT OF RECHARGEABLE BATTERY ELECTRODE
This abstract first appeared for US patent application 20250105331 titled 'DEVICE FOR PREVENTING MISALIGNMENT OF RECHARGEABLE BATTERY ELECTRODE
Original Abstract Submitted
a device for preventing meandering of a rechargeable battery electrode includes an unwinder configured to supply an electrode plate including a coated region and an uncoated region to an electrode substrate, at least one guide roll configured to provide a tension to the electrode plate supplied from the unwinder and configured to support the electrode plate and a rewinder for rewinding the electrode plate passed through the guide roll, wherein the electrode plate has a step h in a boundary of the uncoated region and the coated region, and wherein the guide roll(s) includes a first support portion having a first radius and corresponding to the coated region, and a second support portion having a second radius that is greater than the first radius and corresponding to the uncoated region.
