发明名称 IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
摘要 Provided is an image forming method that comprises a charging step, an exposing step, a developing step, an intermediate transfer step and a secondary transfer step, wherein the diameter R (mm) of a secondary transfer roller used in the secondary transfer step and the distance A (mm) between a nip center of the secondary transfer roller and a site where paper contacts with a secondary transfer belt at ingress side satisfy the following relation, and the charge amount Q (muC/g) of the toner going into the secondary transfer step satisfies the following relation. <?in-line-formulae description="In-line Formulae" end="lead"?>R/40<A<R/15<?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>15/A<SUP>2</SUP><Q<35/A<SUP>2 </SUP><?in-line-formulae description="In-line Formulae" end="tail"?>
申请公布号 US2008069605(A1) 申请公布日期 2008.03.20
申请号 US20070855739 申请日期 2007.09.14
申请人 FUWA KAZUOKI;HAGI MASAYUKI;MIKURIYA YOSHIHIRO;YASUNAGA HIDEAKI;KATO HIROAKI;SEKIGUCHI YOSHITAKA;IWAKURA YOSHIE 发明人 FUWA KAZUOKI;HAGI MASAYUKI;MIKURIYA YOSHIHIRO;YASUNAGA HIDEAKI;KATO HIROAKI;SEKIGUCHI YOSHITAKA;IWAKURA YOSHIE
分类号 G03G15/01 主分类号 G03G15/01
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