The invention relates to a calender for producing an electrode film from a powdered electrode precursor material, having at least a first and a second nip roll rotating in the opposite direction to the first, between which a nip is formed, wherein the cale...

The invention refers to systems and methods for controlling the temperature in powder hoppers to regulate the temperature of a dry electrode precursor material are described. For example, a system can include at least one powder hopper, at least one heatin...