发明名称 IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which has stable cleaning performance from an initial period and a process cartridge. <P>SOLUTION: The image forming apparatus is equipped with an image carrier 5, an electrostatic charging means 14a for electrostatically charging the image carrier 5, a latent image forming means 6 for forming a latent image on the image carrier 5, a developing means 10 for developing the latent image on the image carrier 5 by sticking toner to the latent image, a transfer means 3 for transferring the toner image on the image carrier 5 to a recording member, a cleaning means 15 for cleaning the toner remaining on the image carrier 5 by a cleaning blade 15a, a solid lubricant 17b, and a brush-like roller 17a and is provided with a lubricant coating application means 17 for applying the solid lubricant 17b to the surface of the image carrier 5 by slidingly rubbing and scraping the solid lubricant by means of the brush-like roller 17a. The toner used in the developing means 10 has mean circularity of &ge;0.94 and when a detecting means disposed at the main part of the image forming apparatus 1 detects that the image carrier 5 is a brand new product, the means operates the lubricant coating application means 17. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005070274(A) 申请公布日期 2005.03.17
申请号 JP20030298507 申请日期 2003.08.22
申请人 RICOH CO LTD 发明人 KOIKE TOSHIO;AMAMIYA MASARU;KUMAGAI NAOHIRO;YANAGIDA MASAHITO;KAWASUMI MASANORI;UCHITANI TAKESHI;TAKAHASHI YUTAKA;ARAI YUJI;TAWADA TAKAAKI;TOMITA MASAMI;TABUCHI TAKESHI;MURAKAMI EISAKU;SHINTANI TAKASHI;YONEDA TAKUJI
分类号 G03G9/08;G03G5/00;G03G5/147;G03G9/087;G03G15/00;G03G21/00;G03G21/18 主分类号 G03G9/08
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