| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress deterioration in a toner recovery efficiency by a cleaning roller or a toner recovery roller when continuously forming an image at a high printing rate. <P>SOLUTION: A first cleaning device 5 includes: first and second cleaning rollers 60 and 61 for cleaning a toner remaining on a photosensitive drum 1; scrapers 54 and 55 for scraping recovery toner stuck to the first and second cleaning rollers 60 and 61 respectively; a screw 56 for discharging the recovery toner; and a paddle 57 for transferring the recovery toner to the screw 56. In the first cleaning device 5, the second cleaning roller 61 is provided so as not to overlap with the first cleaning roller 60 in the vertical direction, the screw 56 is provided at a lower part in the vertical direction of either one of the first cleaning roller 60 and the second cleaning roller 61, and the paddle 57 is provided at a lower part in the vertical direction of the other. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
