发明名称 |
Cleaning apparatus and image forming apparatus |
摘要 |
An cleaning apparatus includes: a first brush roll for removing toner from an image carrier; a second brush roll for removing the toner from the image carrier; a first recovery device for recovering the toner deposited on the first brush roll; a second recovery device for recovering the toner deposited on the second brush roll; a first electric field forming device for forming an electric field between the first brush roll and the image carrier; and a second electric field forming device for forming an electric field between the second brush roll and image carrier, wherein the first brush roll and the second brush roll each has a plurality of electrically conductive yarns arranged on a conductive core, and a resistance R2 of each of the yarns used in the second brush roll is smaller than 1×107 &OHgr;/cm.
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申请公布号 |
US7945202(B2) |
申请公布日期 |
2011.05.17 |
申请号 |
US20090431171 |
申请日期 |
2009.04.28 |
申请人 |
KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. |
发明人 |
KIMURA TAKENOBU;SATO YOTARO;KAWAKAMI HAJIME |
分类号 |
G03G21/00 |
主分类号 |
G03G21/00 |
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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