公开(公告)号：US06879794B2

公开(公告)日：2005-04-12

申请号：US10074021

申请日：2002-02-14

申请人： Jun Azuma ,  Ayako Yashima ,  Yukimasa Watanabe ,  Keisuke Oba ,  Masashi Fujishima ,  Takashi Nagashima

发明人： Jun Azuma ,  Ayako Yashima ,  Yukimasa Watanabe ,  Keisuke Oba ,  Masashi Fujishima ,  Takashi Nagashima

IPC分类号： G03G5/05 ,  G03G21/00 ,  G03G15/00

CPC分类号： G03G21/0011 ,  G03G5/0564 ,  G03G5/0578

摘要： Disclosed are image forming apparatus [1] which comprises removing a toner remained on the surface of the rotatable image carrier by cleaning means after going through developing means and transferring means; said cleaning means has an elastic blade and is contacted with the surface of the image carrier at a contact pressure within 8 to 20 g/cm, and a press-contact angle of the elastic blade of 12 to 30°; and said image carrier is an organic photosensitive material having a photosensitive layer made of a binder resin containing an electric charge generating material and an electric charge transferring material; and image forming apparatus [2], comprising a single-layer type photosensitive layer made of a binder resin containing an electric charge generating material, an electron transferring material and a hole transferring material, and the solid content of the binder resin is within 50 to 70 wt % of the whole solid content in the photosensitive layer and, a pair of paper transporting rollers are arranged on a path for transporting a transfer paper from paper feeding portion to transferring means, and a paper transporting roller at the side of the surface to be transferred among a pair of paper transporting rollers has cleaning means at the side of the surface to be transferred from the roller.

摘要翻译： 公开了一种图像形成装置[1]，其包括在经过显影装置和转印装置之后通过清洁装置去除可旋转图像载体的表面上残留的调色剂; 所述清洁装置具有弹性叶片，并且以8至20g / cm 2的接触压力和12至30°的弹性片的压接面角度与图像载体的表面接触; 并且所述图像载体是具有由含有电荷产生材料和电荷转移材料的粘合剂树脂制成的感光层的有机感光材料; 和图像形成装置[2]，包括由包含电荷产生材料的粘合剂树脂，电子转移材料和空穴转移材料制成的单层型感光层，并且粘合剂树脂的固体含量在50〜 感光层中的全部固体成分的70重量％，以及一对纸张传送辊布置在用于将转印纸从供纸部分传送到传送装置的路径上，以及在表面侧的纸张传送辊 在一对纸张传送辊之间传送具有在要从辊传送的表面侧面的清洁装置。