Transfer apparatus and image forming apparatus equipped therewith

摘要

A transfer apparatus for transferring a toner image onto a sheet having: an endless belt; a plurality of rollers for supporting the endless belt around the plurality of rollers; and a discharge section for corona discharging the sheet, wherein the plurality of rollers includes a transfer roller for forming a transfer nip used to transfer the toner image onto the sheet and a separation roller for separating the sheet from the endless belt, and the transfer roller and the separation roller are straight shaped rollers each having a substantially uniform diameter along the longitudinal direction; and wherein at least one of the plurality of rollers other than the transfer roller and the separation roller is formed into a crown shape in which an axially central portion thereof is larger in outer diameter than both end portions thereof.