发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus constituted so that uneven rotation of a photoreceptor hardly occur by preventing the velocity fluctuation of paper from being transmitted to the photoreceptor, and jitters and a joint level difference hardly occur in the case writing devices are connected and used in a staggered arrangement. <P>SOLUTION: In the image forming apparatus for forming an image on an image carrier 5 and transferring the image formed on the image carrier to a transfer material 8 transported by transporting means 11a and 11b, the linear velocity of the image carrier 5 is set higher than that of the transfer material 8 at a transfer position (transfer part) 12. Then, the image carrier 5 is not pulled by the transfer material 8, and the velocity fluctuation of the transfer material is not transmitted to the image carrier. Thus the uneven rotation of the image carrier hardly occurs, and the jitter and the joint level difference hardly occurs in the case the writing devices are disposed in the staggered arrangement. Besides, the image carrier surface is rubbed by the transfer material due to the velocity difference between the image carrier and the transfer material, and hence the occurrence of toner-filming is prevented. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005157068(A) 申请公布日期 2005.06.16
申请号 JP20030397300 申请日期 2003.11.27
申请人 RICOH CO LTD 发明人 YAMAHIRO KENICHIRO;ISHIKAWA YOSHIHIRO
分类号 G03G21/14;G03G15/16;G03G15/20;G03G21/00 主分类号 G03G21/14
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