发明名称 LUBRICANT APPLYING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an applying device capable of applying a proper amount of a lubricant from the beginning of loading with the lubricant by preventing the following problem that even in an image forming apparatus using silica added toner made spherical and reduced in particle diameter, a predetermined coefficient of friction of a photoreceptor is not obtained owing to an insufficient applied amount of a lubricant when the lubricant is new, therefore filming is caused. SOLUTION: In order that the surface roughness of a solid lubricant 162 to be abutted on a brush roller 161 is increased to≥70μm with respect to ten-point average roughness Rz at the time of loading, the contact surface is preliminarily processed with a metallic brush or a resin polishing brush. As compared with the case that the new solid lubricant 162 is abutted on the brush roller as usual, a surface part of the solid lubricant is easily scraped away, zinc stearate can be sufficiently supplied to a photoreceptor 5 from the beginning of use, filming is prevented and good image formation is made possible. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006113420(A) 申请公布日期 2006.04.27
申请号 JP20040302426 申请日期 2004.10.18
申请人 RICOH CO LTD 发明人 AMAMIYA MASARU;KOIKE TOSHIO;KAWASUMI MASANORI;ARAI YUJI;OOJIYA ATSUYA;YONEDA TAKUJI;TOMITA MASAMI;ONO HIROSHI;FUJISHIRO TAKATSUGU;MIZUISHI HARUJI;HOZUMI KOUKI
分类号 G03G21/00;G03G9/08;G03G9/087 主分类号 G03G21/00
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