Invention Application
- Patent Title: CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Patent Title (中): 清洁装置和图像形成装置，包括它们
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Application No.: US13253330Application Date: 2011-10-05
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Publication No.: US20120087704A1Publication Date: 2012-04-12
- Inventor: Akira Asaoka , Takaya Muraishi , Kenji Sugiura , Hisashi Kikuchi , Yoshiki Hozumi , Yuu Sakakibara
- Applicant: Akira Asaoka , Takaya Muraishi , Kenji Sugiura , Hisashi Kikuchi , Yoshiki Hozumi , Yuu Sakakibara
- Priority: JP2010-226552 20101006
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
A cleaning device including a normally charged toner cleaning member provided in contact with a cleaning target at a contact position to remove normally charged toner from the cleaning target, a reversely charged toner cleaning member provided in contact with the cleaning target at a contact position upstream from the normally charged toner cleaning member to remove reversely charged toner from the cleaning target, and a pre-cleaning member provided in contact with the cleaning target at a contact position upstream from both the normally and reversely charged toner cleaning members to remove normally charged toner from the cleaning target. The contact position between the pre-cleaning member and the cleaning target has a width wider than a width of the contact position between the normally charged toner cleaning member and the cleaning target and a width of the contact position between the reversely charged toner cleaning member and the cleaning target.
Public/Granted literature
- US08483605B2 Cleaning device and image forming apparatus including same Public/Granted day:2013-07-09
Information query
