发明名称 IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image forming method with which the deterioration in images by transfer is prevented and the images of high image quality can be formed in a transfer step in which the deterioration of the images is liable to occur in forming the images by an electrophotographic system. SOLUTION: The image forming method has a developing step of developing the electrostatic latent image formed on a photoreceptor by dry type toner, then a primary fixing step of transferring and simultaneously fixing the formed toner image to transfer paper by pressure alone, and further a secondary fixing step of fixing the primarily fixed toner image on the transfer paper by passing the transfer paper with the toner image on it through a heating, pressurizing, and fixing device having a fixing roller. The nonmagnetic toner of≥1x10<SP>9</SP>(Ωcm) in volume resistivity and 3.0 to 10.0μm in weight average grain size is used. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004054053(A) 申请公布日期 2004.02.19
申请号 JP20020212963 申请日期 2002.07.22
申请人 RICOH CO LTD 发明人 KONDO MAIKO;SUZUKI HIROHARU;FURUICHI YASUSHI;KASAI TADASHI;TAKAHASHI YUTAKA;AOKI MITSUO;HIGUCHI HIROTO;SHU HIYO;NAKAYAMA SHINYA
分类号 G03G9/08;G03G5/147;G03G15/16;G03G15/20;G03G15/24;(IPC1-7):G03G9/08 主分类号 G03G9/08
代理机构 代理人
主权项
地址