Invention Grant
- Patent Title: Sheet conveyance apparatus and image forming apparatus
- Patent Title (中): 片材输送装置和图像形成装置
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Application No.: US11873940Application Date: 2007-10-17
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Publication No.: US07753359B2Publication Date: 2010-07-13
- Inventor: Tomoo Suzuki
- Applicant: Tomoo Suzuki
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2006-329181 20061206
- Main IPC: B65H3/06
- IPC: B65H3/06

Abstract:
A sheet conveyance apparatus having: a conveyance roller, wherein a surface roughness Ra of a surface layer remains in a range from 8 μm to 30 μm, at a stage where a total length of sheets conveyed reaches at 42,000 m.
Public/Granted literature
- US20080136085A1 SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS Public/Granted day:2008-06-12
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