Invention Application
- Patent Title: DEVELOPING ROLLER, DEVELOPING APPARATUS COMPRISING THE DEVELOPING ROLLER, AND METHOD FOR PROVIDING THE DEVELOPING ROLLER
- Patent Title (中): 开发滚子，包含开发滚子的开发设备和提供开发滚子的方法
-
Application No.: US12422888Application Date: 2009-04-13
-
Publication No.: US20090257789A1Publication Date: 2009-10-15
- Inventor: John JANSEN , Tsuyoshi Tokiwa , Eiji Sawa
- Applicant: John JANSEN , Tsuyoshi Tokiwa , Eiji Sawa
- Priority: EP08075296.7 20080415
- Main IPC: G03G15/08
- IPC: G03G15/08 ; B05D5/06
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
Information query
