Mixing
The solvent and binder are mixed with the positive and negative active materials respectively,stirring at high speed.
Coating
Apply the prepared slurry evenly on the surface of the metal foil and dry it.
Calendering
Flatten and compact the coated positive and negative electrode materials through pairs of rollers.
Slitting
Cut the entire roll of positive and negative electrode materials into lengths that meet the design requirements.
Welding
Cut the entire roll of pole pieces according to the technical parameters, weld the tabs and paste the tape.