发明名称 Method and device for cleaning support elements in printers or copiers by means of magnetic fields
摘要 The invention relates to a method and devices for cleaning the surfaces of applicator rollers, photoconductor drums, transfer belts, and photoconductor belts using magnetic roller systems. The invention also relates to methods and systems for cleaning magnetic rollers to whose surfaces toner particles adhere. In a first embodiment, a squeegee/scraper is disposed at a distance to the surface of the roller. In another embodiment, a magnetic stator configuration with two spaced apart magnetic elements is used whose poles have substantially the same active direction.
申请公布号 US7340203(B2) 申请公布日期 2008.03.04
申请号 US20040493724 申请日期 2004.10.12
申请人 OCE PRINTING SYSTEMS GMBH 发明人 HOELLIG UWE;SCHULMEISTER PETER;SELINGER RALF;MAESS VOLKHARD
分类号 G03G15/09;G03G21/00 主分类号 G03G15/09
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