Invention Grant
US08543048B2 Electrophotographic marking system with blade cut angles for longer blade life
有权
具有刀片切角的电子照相打标系统,可延长刀片寿命
- Patent Title: Electrophotographic marking system with blade cut angles for longer blade life
- Patent Title (中): 具有刀片切角的电子照相打标系统,可延长刀片寿命
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Application No.: US12840757Application Date: 2010-07-21
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Publication No.: US08543048B2Publication Date: 2013-09-24
- Inventor: Bruce Earl Thayer , Aaron Michael Burry
- Applicant: Bruce Earl Thayer , Aaron Michael Burry
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Prass LLP
- Agent Ronald E. Prass, Jr.
- Main IPC: G03G21/00
- IPC: G03G21/00

Abstract:
According to aspects of the embodiments, there is provided an apparatus comprising a cleaning unit with a blade holder that rotates about a pivot point, the cleaning blade is coupled to the blade holder and is positioned to chisel excess toner from a photoreceptor surface. Geometrical changes produce a blade having a slanted surface that reduces cyclic fatigue stress at the blade tip and reduces blade edge wear. The blade has a sharp leading side, a trailing side, and a working end comprising a slanted surface. When the slanted surface is formed at an angle between 93 degrees to 97 degrees stiffer tips is produced and wears resulting from blade and photoreceptor surface contact is reduced.
Public/Granted literature
- US20120020712A1 ELECTROPHOTOGRAPHIC MARKING SYSTEM WITH BLADE CUT ANGLES FOR LONGER BLADE LIFE Public/Granted day:2012-01-26
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