Patent 12021182 was granted and assigned to LG Energy Solution (Wrocław) on June, 2024 by the United States Patent and Trademark Office.
The present invention relates to a battery manufacturing device including: a fixed roller that moves an electrode where an active material is applied; a roller that rolls the electrode; and a stopper that is disposed between the fixed roller and the roller, and when the electrode is disconnected, moves the disconnected electrode.