TRANSFER ROLLER CAPABLE OF REDUCING RANDOM IMAGE FAILURE SUCH AS OMITTED AREA BY A TONER RETRANSFER AND A FAILURE TRANSFER(TRANSFER OMIT)

摘要

PURPOSE: A transfer roller is provided to be used inside a middle transfer belt of a full color image forming device.;CONSTITUTION: A transfer roller includes at least two conductive foam rubber layer on an outer circumference of a conductive shaft(61). A foam rubber(62,63) has a diameter of foam rubber average cell of the outmost layer is over 10μm and under 100μm. A foam rubber layer has a inside foam rubber average cell diameter over 100μm and under 500μm.;COPYRIGHT KIPO 2011