Transfer device

摘要

A transfer device with a transfer belt, a plurality of rollers rotatably mounted and supporting the transfer belt and a charger. The transfer belt includes an insulating layer formed on the side facing a photosensitive drum and an electroconductive layer formed on the side opposite to that on which the photosensitive drum is provided. The charger is provided in contact with the surface of the insulating layer to form a surface potential on the surface of the insulating layer. At least one of the rollers is made of an electroconductive material contacts the surface of the electroconductive layer and is grounded.