Invention Grant
- Patent Title: Belt unit and image forming apparatus
- Patent Title (中): 皮带单元和成像设备
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Application No.: US12232194Application Date: 2008-09-12
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Publication No.: US08146734B2Publication Date: 2012-04-03
- Inventor: Yuichi Shoji
- Applicant: Yuichi Shoji
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kubotera & Associates, LLC
- Priority: JP2007-245102 20070921
- Main IPC: B65G23/44
- IPC: B65G23/44
Abstract:
A belt unit includes a first roller; a second roller; a belt extended with at least the first roller and the second roller; a first supporting member for supporting the first roller; a second supporting member disposed to be freely rotatable relative to the first supporting member for supporting the second roller; a switching member for switching the first supporting member and the second supporting member between a first state for applying tension to the belt and a second state for loosening the belt; and a regulating member for regulating the second supporting member to rotate.
Public/Granted literature
- US20090078543A1 Belt unit and image forming apparatus Public/Granted day:2009-03-26
Information query
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