发明授权
- 专利标题: Photosensitive drum cleaning device in electrophotographic recording system
- 专利标题(中): 感光鼓清洁装置在电子照相记录系统中
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申请号: US742965申请日: 1985-06-10
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公开(公告)号: US4618250A公开(公告)日: 1986-10-21
- 发明人: Matsusaburo Noguchi , Mikio Yamamoto , Tetsuji Kojima
- 申请人: Matsusaburo Noguchi , Mikio Yamamoto , Tetsuji Kojima
- 申请人地址: JPX Tokyo
- 专利权人: Oki Electric Industry Co., Ltd.
- 当前专利权人: Oki Electric Industry Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-118216 19840611
- 主分类号: G03G21/10
- IPC分类号: G03G21/10 ; G03G21/00 ; A47L13/40 ; B60S1/28
摘要:
A cleaning device for a photosensitive drum a rotatable cylindrical device including a permanent magnet, for carrying toner wiped off the surface of the photosensitive drum, a scraper for making contact with the peripheral surface of the rotatable cylindrical device, and a rotary blade formed of a magnetic material. The rotary blade scrapes off the toner blocked by the scraper upon rotation of the rotary blade so as to force the toner to fall off for toner recovery.
公开/授权文献
- US5756869A Method of preparing hydrofluorocarbon 公开/授权日:1998-05-26
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