| 摘要 |
PURPOSE:To easily remove thin film of toner with simple constitution and to always maintain good quality of a picture by supplying a solution for cleaning to a photoreceptor and by melting and removing the thin film of the toner with a wiping-up means. CONSTITUTION:An auxiliary cleaning device 9 is provided and an operating cam 17 and an operating lever 18 are pivoted freely roratably. The supporting tool 21 of a wiping material 20 is contacted with a cam 17, further the supporting tool 23 of a coating tool 22 containing a cleaning solution such as alcohol is contacted with it and the wiping material 20 and the coating tool 22 are usually separated from a photoreceptor 1. In this constitution, when the thin film of toner is formed on the photoreceptor for the use of the long period to make the picture white, the lever 18 is fallen to he side of the photoreceptor 1. Through the actuating cam 17, the supporting tool 21 and supporting tool 23, the coating tool 22 and the wiping material 20 are contacted with the photoreceptor 1 and delivery ahd wiping-up of a cleaning solution are performed. Hereby, the thin film of toner can be removed easily. |
