Gm global technology operations llc (20250140781). ELECTRODE FOIL WRINKLE REMOVER BAND
ELECTRODE FOIL WRINKLE REMOVER BAND
Organization Name
gm global technology operations llc
Inventor(s)
Raghavendra Keerthi Manda of Northville MI US
ELECTRODE FOIL WRINKLE REMOVER BAND
This abstract first appeared for US patent application 20250140781 titled 'ELECTRODE FOIL WRINKLE REMOVER BAND
Original Abstract Submitted
aspects of the disclosure include an electrode calendering system having an electrode foil wrinkle remover band and a process for manufacturing electrodes using the same. an exemplary system includes a top roll press and a bottom roll press separated from the top roll press by a gap. the gap includes a distance selected to accommodate a current collector having a bare portion and a coated portion having thereon an active electrode material of a first thickness. the system further includes a wrinkle remover band having a second thickness selected, based on the first thickness, to evenly distribute stress across the bare portion and the coated portion of the current collector during a calendering process for forming a pressed electrode.