Electrophotographic apparatus employing cylindrical member having space
controlling member and press-fitted flange
    1.
    发明授权
    Electrophotographic apparatus employing cylindrical member having space controlling member and press-fitted flange 失效
    使用具有空间控制构件和压配法兰的圆柱形构件的电子照相装置

    公开(公告)号:US5594531A

    公开(公告)日:1997-01-14

    申请号:US573585

    申请日:1995-12-15

    IPC分类号: G03G15/09 G03G5/00

    CPC分类号: G03G15/0928 Y10T29/49556

    摘要: A cylindrical member such as a developing roller or photosensitive drum has a sleeve, a flange at the end portion of the sleeve, and a space-controlling member provided at the end portion of the sleeve. The flange is press-fitted into the end portion of the sleeve to be bonded to the sleeve. A space-controlling portion of the space-controlling member is located further from the end of the sleeve than the press-fitted portion of the flange.

    摘要翻译: 诸如显影辊或感光鼓的圆柱形构件具有套筒,套筒的端部处的凸缘和设置在套筒的端部处的空间控制构件。 凸缘被压配合到套筒的端部以与套筒接合。 所述空间控制构件的空间控制部分位于比所述凸缘的压入部分更远离所述套筒的端部的位置。

    Image forming apparatus and detachable process cartridge having
press-fitted flange to cylinder
    2.
    发明授权
    Image forming apparatus and detachable process cartridge having press-fitted flange to cylinder 失效
    图像形成装置和具有压配法兰到圆筒的可拆卸处理盒

    公开(公告)号:US5579085A

    公开(公告)日:1996-11-26

    申请号:US500567

    申请日:1995-07-11

    CPC分类号: G03G15/751 G03G15/0928

    摘要: An image forming apparatus is provided with a cylinder for carrying developing agent, and with a flange fitted into an end portion of the cylinder for supporting the cylinder. A fitting portion of the flange has a diameter larger than an inner diameter of the cylinder. The flange is mounted to the cylinder by press-fitting and has a guide smaller than the inner diameter of the cylinder at an end of the fitting portion for guiding the fitting. A spacer is located at a more central side of the cylinder than the fitting portion of the flange press-fitted into the cylinder.

    摘要翻译: 图像形成装置设置有用于承载显影剂的圆筒,并且具有装配在用于支撑圆筒的圆筒的端部中的凸缘。 凸缘的装配部分的直径大于气缸的内径。 凸缘通过压配而安装到气缸上,并且在装配部分的端部处具有小于气缸内径的引导件以引导配件的引导件。 间隔件位于比压合在气缸中的凸缘的装配部分更靠中心的一侧。