发明名称 IMAGE FORMING DEVICE AND PROCESS CARTRIDGE
摘要 PURPOSE:To prevent the pollution and damage of the nonelectrifying surface of a photosensitive body and to always and stably obtain an excellent quality image by holding a separating sheet between the photosensitive body and devices around it, until an image forming device and a process cartridge are newly manufactured and then, used. CONSTITUTION:In the image forming device or the process cartridge for the image forming device provided with the process cartridge, until they are used for the first time, the photosensitive body 1 and the devices around it, can not be in contact by the separating sheet 4. In other words, the separating sheet 4 is wound on the almost entire periphery of the photosensitive body 1, to prevent an electrifying roller 2 and a cleaning blade 5 from directly coming into contact with the photosensitive body 1, and a developing unit 3 from abutting on the the photosensitive body 1, as well. The separating sheet 4 is removed by pulling it from a leader 41 at the beginning of using. Thus, the pollution and scratch of the photosensitive body 1 can be effectively prevented, and excellent quality image can be stably obtained, from the first of using.
申请公布号 JPH0580596(A) 申请公布日期 1993.04.02
申请号 JP19910145324 申请日期 1991.05.20
申请人 CANON INC 发明人 KUGO HARUMI;ISHIYAMA TATSUNORI
分类号 G03G21/16;G03G15/00;G03G21/00;G03G21/10 主分类号 G03G21/16
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