发明名称 |
ROLLER, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME, AND METHOD OF MANUFACTURING ROLLER |
摘要 |
A roller for use in a developing unit of an image forming apparatus may include a non-conductive shaft member and a non-conductive member to surround at least a part of an outer periphery of the shaft member. The shaft member may include a cylindrical rolling part and a pair of support parts formed to project from both ends of the rolling part in a lengthwise direction. The rolling part of the shaft member may be arranged opposite a charge roller in a developing unit and may rotate in contact with the charge roller to absorb and remove foreign substances adhered to a surface of the charge roller.
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申请公布号 |
US2010054821(A1) |
申请公布日期 |
2010.03.04 |
申请号 |
US20090469919 |
申请日期 |
2009.05.21 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
JUNG HEE-WON;DO KI-JAE;KIM TAE-HYUN |
分类号 |
G03G15/08;B29C45/00;B29C47/00 |
主分类号 |
G03G15/08 |
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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