基本信息:
- 专利标题： 图像形成装置、处理卡盒、构件、以及感光体鼓单元
- 专利标题（英）：Image forming device, process cartridge, component, and photosensitive drum unit
- 申请号：CN201220110596.7 申请日：2012-03-22
- 公开(公告)号：CN202548533U 公开(公告)日：2012-11-21
- 发明人： 池田修一 , 安藤明
- 申请人： 三菱化学株式会社
- 申请人地址： 日本东京都
- 专利权人： 三菱化学株式会社
- 当前专利权人： 三菱化学株式会社
- 当前专利权人地址： 日本东京都
- 代理机构： 北京市柳沈律师事务所
- 代理人： 郑树槐
- 优先权： 2011-066705 2011.03.24 JP; 2011-066706 2011.03.24 JP
- 主分类号： G03G15/00
- IPC分类号： G03G15/00 ; G03G21/18 ; G03G21/16
The utility model discloses an image forming device without using a lubricant between an end member and a bearing. The image forming device comprises a cylindrical photosensitive drum (11), an end member (13) and a bearing (22), wherein the end member (13) is installed at the end part of the photosensitive drum (11) and is provided with a cylindrical body (14), an outer circumferential surface of the cylindrical body is a sliding surface (14b); an inner circumferential surface of the bearing (22) is a pore of the sliding surface, and the bearing supports the cylindrical body (14) by inserting the cylindrical body (14) of the end member (13) into the pore. According to the image forming device, the difference between the outer diameter (Da) of a portion of the end member (13) with the sliding surface (14b) and the inner diameter (Db) of the bearing is 0.06-0.5mm (inclusive).
IPC结构图谱:
| G | 物理 |
| --G03 | 摄影术；电影术；利用了光波以外其他波的类似技术；电记录术；全息摄影术 |
| ----G03G | 电记录术；电照相；磁记录 |
| ------G03G15/00 | 应用电荷图形的电记录工艺的设备 |