Invention Grant
- Patent Title: Developing roller, developing apparatus comprising the developing roller, and method for providing the developing roller
- Patent Title (中): 显影辊，包括显影辊的显影装置和用于提供显影辊的方法
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Application No.: US12422888Application Date: 2009-04-13
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Publication No.: US07962077B2Publication Date: 2011-06-14
- Inventor: John Jansen , Tsuyoshi Tokiwa , Eiji Sawa
- Applicant: John Jansen , Tsuyoshi Tokiwa , Eiji Sawa
- Applicant Address: NL Beek
- Assignee: Ten Cate Enbi International B.V.
- Current Assignee: Ten Cate Enbi International B.V.
- Current Assignee Address: NL Beek
- Agency: Steinfl & Bruno LLP
- Priority: EP08075296 20080415
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
Developing roller comprising a conductive mandrel with at least an elastic conductive base layer and a charge providing layer. The base layer is located closer to the mandrel than the charge providing layer. The base layer is roughened before the charge providing layer is applied to the base layer.
Public/Granted literature
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