发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To achieve an image forming apparatus capable of preventing the deterioration of developer in a developing chamber with simple constitution. <P>SOLUTION: The image forming apparatus is equipped with: (a) a storing chamber for storing the developer; and the developing chamber having (b) an inflow port into which the developer flows from the storing chamber, a developer carrier which carries the developer, and a rotatable conveying member which is positioned between the inflow port and the developer carrier and conveys the developer (c). The developing chamber (d) has a guide part for guiding the developer in a direction where the developer separates from the inflow port in the shaft direction of the conveying member and in a direction where it approaches to the conveying member from the inflow port. The conveying member has a blade part for conveying the developer in a direction where the developer approaches to the inflow port in the shaft direction. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008015105(A) 申请公布日期 2008.01.24
申请号 JP20060184707 申请日期 2006.07.04
申请人 SEIKO EPSON CORP 发明人 OKAMOTO KATSUMI;OSHIMA TOSHIAKI;ICHIKAWA KAZUHIRO;FUKUMOTO TAKATOMO
分类号 G03G15/08 主分类号 G03G15/08
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