Invention Grant
US07693462B2 Process cartridge and image forming apparatus using image developer providing reduced toner cohesion
有权
使用图像显影剂的处理盒和图像形成装置提供降低的调色剂内聚力
- Patent Title: Process cartridge and image forming apparatus using image developer providing reduced toner cohesion
- Patent Title (中): 使用图像显影剂的处理盒和图像形成装置提供降低的调色剂内聚力
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Application No.: US12015787Application Date: 2008-01-17
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Publication No.: US07693462B2Publication Date: 2010-04-06
- Inventor: Eisuke Hori , Hideki Kimura
- Applicant: Eisuke Hori , Hideki Kimura
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company Limited
- Current Assignee: Ricoh Company Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-043421 20070223
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
An image developer, including a rotatable developer bearer; a rotatable developer feeding member contacting the developer bearer; a developer container located above the developer feeding member, wherein the developer container includes a pressure reducing member configured to reduce a pressure applied to the developer feeding member; and a first stirring bar located directly below the pressure reducing member and configured to stir a developer such that a gap between an end of the pressure reducing member and an outer diameter of the stirring bar is 6 mm.
Public/Granted literature
- US20080205937A1 IMAGE DEVELOPER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS Public/Granted day:2008-08-28
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