发明名称 BEARING MEMBER FOR IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a bearing member for an image forming device which has enhanced the acccuracy of the rotation of an axis that is to be supported, and restrain the generation of abnormal sounds. <P>SOLUTION: A resin part 4 of the bearing member 2 is injection-molded with an electroformed part 3 formed by electroforming as an insert part, and the bearing surface is composed in such a manner that an axis 34a of a pickup roller 34 is supported rotatably by the inner peripheral surface 3a of the electroformed part 3. In the same way, a resin part 14 of the bearing member 12 is injection-molded with an electroformed part 13, formed by electroforming being an insert part, and the bearing surface is constituted, in such a manner that the axis 35a of a separation roller 35 is supported rotatably by the inner peripheral surface 13a of the electroformed part 13. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007072207(A) 申请公布日期 2007.03.22
申请号 JP20050259756 申请日期 2005.09.07
申请人 NTN CORP 发明人 YAMAMOTO YASUHIRO;TAKADA SEIICHI
分类号 G03G15/00;B65H3/06;B65H5/06;F16C13/02 主分类号 G03G15/00
代理机构 代理人
主权项
地址