发明名称 Wrap spring clutch auger
摘要 An apparatus for moving waste toner within a printer cartridge includes an auger having a radially inward facing surface, the radially inward facing surface defining an opening having an inner diameter. An elongated drive shaft has an outer surface defining an outer diameter, the outer diameter of the drive shaft being greater than the inner diameter of the auger. The radially inward facing surface of the auger engages the outer surface of the drive shaft with a first pressure when the drive shaft is rotated within the opening of the auger in a first direction with a first load applied on the auger.
申请公布号 US8064815(B2) 申请公布日期 2011.11.22
申请号 US20100721800 申请日期 2010.03.11
申请人 GIBSON NICHOLAS FENLEY;MERRIFIELD DAVID LEE;LEXMARK INTERNATIONAL, INC. 发明人 GIBSON NICHOLAS FENLEY;MERRIFIELD DAVID LEE
分类号 G03G21/00 主分类号 G03G21/00
代理机构 代理人
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