APPARATUS FOR SEPARATING ROLLERS IN LASER PRINTER

摘要

A roller separating apparatus for a laser printer having a transfer backup roller, a steering roller, and a driving roller around which a photoreceptor belt circulatingly travels. The roller separating apparatus includes a first frame on which the transfer backup roller is rotatably installed. First and second eccentric cams are mounted for rotation on the first frame. A transfer roller is rotatably installed on a second frame which moves with respect to the first frame via engagement with a cam surface of the first eccentric cam. A fusing roller is rotatably installed on a third frame which moves with respect to the second frame via engagement with a cam surface of the second eccentric cam.