发明授权
US07555254B2 Cleaning device, and fusing device and image forming apparatus, provided with the cleaning device
有权
清洁装置,以及具有清洁装置的定影装置和图像形成装置
- 专利标题: Cleaning device, and fusing device and image forming apparatus, provided with the cleaning device
- 专利标题(中): 清洁装置,以及具有清洁装置的定影装置和图像形成装置
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申请号: US11680687申请日: 2007-03-01
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公开(公告)号: US07555254B2公开(公告)日: 2009-06-30
- 发明人: Yoshinobu Tateishi , Toyoaki Nanba , Yasunori Minakuchi
- 申请人: Yoshinobu Tateishi , Toyoaki Nanba , Yasunori Minakuchi
- 申请人地址: JP Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Renner, Otto, Boisselle & Sklar, LLP
- 优先权: JP2006-061564 20060307
- 主分类号: G03G15/20
- IPC分类号: G03G15/20
摘要:
A cleaning device includes a cleaning web, a supply roller, a take-up roller, and a control section. Positioned in contact with a circumferential surface of a fuser roller, the web removes toner particles on the circumferential surface. The supply roller has the web wound thereon. The take-up roller takes up the web withdrawn from the supply roller. The control section controls rotation of the take-up roller. The control section performs a first process of causing the take-up roller to take up a first length of the web each time a predetermined taking-up condition is satisfied. The control section also performs a second process, instead of the first process, of causing the take-up roller to take up a second length of the web each time after a first predetermined number of the first processes are performed.
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