Invention Grant
- Patent Title: Cleaning device and image forming apparatus provided therewith
- Patent Title (中): 清洁装置和与其形成的图像形成装置
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Application No.: US11879186Application Date: 2007-07-16
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Publication No.: US07660546B2Publication Date: 2010-02-09
- Inventor: Nobuhiko Okano
- Applicant: Nobuhiko Okano
- Applicant Address: JP
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP
- Agency: Cantor Colburn LLP
- Priority: JP2006-237533 20060901
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
A cleaning device for cleaning a transfer sheet conveyance belt, includes: a first brush roll which is provided with voltage with a polarity reverse to a charging polarity of toner particles; and a second brush roll arranged downstream of the first brush roll in a moving direction of the transfer sheet conveyance belt, the second brush roll being provided with the voltage with the same polarity as the charging polarity of the toner particles, while rotating in contact with the surface of the transfer sheet conveyance belt.
Public/Granted literature
- US20080056756A1 Cleaning device and image forming apparatus provided therewith Public/Granted day:2008-03-06
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