This is a pre-heater system especially useful in an electrostatic marking
apparatus. It is used to heat the toner and paper (media) prior to the
paper entering the conventional fuser station. Using this pre-heater
increases fusing productivity (ppm), widens media latitude and/or extends
fuser member life for a given fuser system. It also dramatically improves
uniform heat transfer and paper handling problems encountered in prior
art preheat fusing assemblies. The preheater is used together with the
conventional fuser stations used today in electrostatic marking systems.