发明申请
US20050130050A1 Image forming apparatus, image forming process, and process cartridge for image forming apparatus
有权
图像形成装置,图像形成处理和用于图像形成装置的处理盒
- 专利标题: Image forming apparatus, image forming process, and process cartridge for image forming apparatus
- 专利标题(中): 图像形成装置,图像形成处理和用于图像形成装置的处理盒
-
申请号: US11006643申请日: 2004-12-08
-
公开(公告)号: US20050130050A1公开(公告)日: 2005-06-16
- 发明人: Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
- 申请人: Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
- 优先权: JP2003-409713 20031209
- 主分类号: G03G5/147
- IPC分类号: G03G5/147 ; G03G9/08 ; G03G9/097 ; G03G15/01 ; G03G21/00
摘要:
Disclosed is an image forming apparatus for lowering friction coefficient and lowering surface energy of photoconductor surface in particular, which comprises an electrophotographic photoconductor, charging unit, light exposure unit, developing unit, transferring unit, and fixing unit, the electrophotographic photoconductor comprises a photosensitive layer on a conductive support and fluoropolymer fine particles at the outermost layer, a part of the fluoropolymer fine particles are exposed above the surface of the outermost layer in configurations of primary particles and secondary particles formed by flocculation of plural primary particles, and sum of area ratios of particles in the configurations of the primary particles and the secondary particles, each particles having an average diameter D of 0.15 μm≦D≦3.0 μm as respective projected figures of exposed portion above the surface of the outermost layer, is 10% to 60% based on the entire surface area of the outermost layer, and wherein the binder resin in the outermost layer comprises a polyalylate copolymer resin having a structural unit of alkylene-aryldicarboxylate.
公开/授权文献
信息查询