发明名称 |
Replaceable developer roller |
摘要 |
A replaceable developer roller apparatus is disclosed for a printing device. The apparatus includes a cylindrical developer roller having two opposed ends, and a drive assembly selectively and operatively engageable with one of the opposed ends of the developer roller. The drive assembly includes a shaft having two opposed regions; a gear rotationally fixed to one of the opposed regions of the shaft; and a drive member rotationally fixed to the other of the opposed regions of the shaft, and selectively, axially moveable between an engagement position and a disengagement position. A spindle assembly is engageable with the other of the opposed ends of the developer roller. The spindle assembly includes a spindle assembly shaft and an alignment member rotationally fixed to the spindle assembly shaft.
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申请公布号 |
US7221889(B2) |
申请公布日期 |
2007.05.22 |
申请号 |
US20050077438 |
申请日期 |
2005.03.10 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
PATTON M. DEREK;GILAN ZIV;TANNER CHRISTOPHER S.;GUZMAN MARCO |
分类号 |
G03G15/04;G03G15/08 |
主分类号 |
G03G15/04 |
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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