In an image forming apparatus, a nip roller group for pressing a face of a conveyance belt on which a recording medium is held includes a pair of first end pressing parts which are arranged in the width direction of the conveyance belt at a distance corresponding to the recording medium having a predetermined...http://www.google.es/patents/US7744209?utm_source=gb-gplus-sharePatente US7744209 - Media conveyance system of an ink ejection image forming apparatus
Media conveyance system of an ink ejection image forming apparatus