Patent ID: 7454162

Claim:
A multifunction device for post-processing of a printing substrate web printed by a printing station of an electrophotographic printing device, comprising after the printing station of the printing device in succession viewed in a transport direction of the printing substrate web at least the following: a buffering device for the printing substrate web; at an exit of the buffering device a smoothing device having a first smoothing roller in direct contact with a first surface of the printing substrate web and a second smoothing roller in direct contact with a second surface opposite the first surface of the printing substrate web; at an exit of the smoothing device a directly following moistening device applying a moistening agent for the printing substrate web; at an exit of the moistening device a cooling device for the printing substrate web; a discharge device for the printing substrate web after the cooling device; and a lubrication device adding a lubricant in addition to the moistening agent for the printing substrate web before the discharge device.