Invention Grant
- Patent Title: Doctor blade with tangential working tip
- Patent Title (中): 刮刀与切向工作尖端
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Application No.: US11434600Application Date: 2006-05-15
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Publication No.: US07657213B2Publication Date: 2010-02-02
- Inventor: Ronald Willard Baker , Ligia Aura Bejat , Michael Craig Leemhuis
- Applicant: Ronald Willard Baker , Ligia Aura Bejat , Michael Craig Leemhuis
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Agent Timothy N. Trop
- Main IPC: G03G15/08
- IPC: G03G15/08

Abstract:
A doctor blade for a printer may include a cantilever spring. The free end of the cantilever spring includes a section with a first bend in one direction and a second bend in the opposite direction. Thus, a bump end may be formed which has a surface which is generally tangential to the surface of a developer roll against which the doctor blade is biased.
Public/Granted literature
- US20070264056A1 Doctor blade with tangential working tip Public/Granted day:2007-11-15
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