发明名称 |
Image forming apparatus having intermediate transfer belt and primary transfer roller |
摘要 |
An image forming apparatus having therein an image carrier, an intermediate transfer belt is trained about plural rollers and is located at a position where it comes in contact with the image carrier, a primary transfer roller that is arranged to face the image carrier through the intermediate belt for the purpose of transferring toner on the image carrier onto the intermediate transfer belt, wherein the following expression holds when Ft (kgf) represents tension of the intermediate transfer belt, Fr (kgf) represents pressing force of primary transfer roller and d (mm) represents a shift amount for the image carrier and the primary transfer roller, Fr>=(0.05xFt+0.11)xd-0.3.
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申请公布号 |
US2004179872(A1) |
申请公布日期 |
2004.09.16 |
申请号 |
US20040792854 |
申请日期 |
2004.03.05 |
申请人 |
KONICA MINOLTA HOLDINGS, INC. |
发明人 |
SAITO MASASHI;MIHO HIROAKI;TAKADA MIKIHIKO;KUROSU SHIGETAKA;MORIMOTO HIROSHI;NISHIDA SATOSHI |
分类号 |
G03G15/01;G03G15/16;(IPC1-7):G03G15/01 |
主分类号 |
G03G15/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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