Image forming apparatus
    34.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08457541B2

    公开(公告)日:2013-06-04

    申请号:US12614791

    申请日:2009-11-09

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0023 G03G21/0017

    摘要: An image forming apparatus includes an image carrier, a charging device to charge a surface of the image carrier, disposed across a predetermined gap from the image carrier, a latent image forming device, a developing device to develop a latent image formed on the image carrier into a toner image, a transfer unit to transfer the toner image from the image carrier onto a recording medium, a cleaning member to clean the image carrier after the toner image is transferred therefrom, a lubricant application member to lubricate the image carrier, a polarity adjustor to adjust polarities of the toner and lubricant adhering to the image carrier to be identical to a polarity of a charging bias. The polarity adjustor is disposed facing the image carrier, upstream from the charging device and downstream from the transfer unit in a direction in which the image carrier rotates.

    摘要翻译: 图像形成装置包括图像载体,用于对图像载体的表面充电的充电装置,与图像载体横跨预定间隙设置,潜像形成装置,显影装置,用于显影形成在图像载体上的潜像 将调色剂图像从图像载体转印到记录介质上的转印单元,清洁调色剂图像转印后的图像载体的清洁部件,用于润滑图像载体的润滑剂施加部件,极性 调节器,以调节粘附到图像载体上的调色剂和润滑剂的极性与充电偏压的极性相同。 极性调节器在图像载体旋转的方向上面对着图像载体,从充电装置的上游和传送单元的下游设置。

    IMAGE FORMING APPARATUS
    38.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100129126A1

    公开(公告)日:2010-05-27

    申请号:US12614791

    申请日:2009-11-09

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0023 G03G21/0017

    摘要: An image forming apparatus includes an image carrier, a charging device to charge a surface of the image carrier, disposed across a predetermined gap from the image carrier, a latent image forming device, a developing device to develop a latent image formed on the image carrier into a toner image, a transfer unit to transfer the toner image from the image carrier onto a recording medium, a cleaning member to clean the image carrier after the toner image is transferred therefrom, a lubricant application member to lubricate the image carrier, a polarity adjustor to adjust polarities of the toner and lubricant adhering to the image carrier to be identical to a polarity of a charging bias. The polarity adjustor is disposed facing the image carrier, upstream from the charging device and downstream from the transfer unit in a direction in which the image carrier rotates.

    摘要翻译: 图像形成装置包括图像载体,用于对图像载体的表面充电的充电装置,与图像载体横跨预定间隙设置,潜像形成装置,显影装置,用于显影形成在图像载体上的潜像 将调色剂图像从图像载体转印到记录介质上的转印单元,清洁调色剂图像转印后的图像载体的清洁部件,用于润滑图像载体的润滑剂施加部件,极性 调节器,以调节粘附到图像载体上的调色剂和润滑剂的极性与充电偏压的极性相同。 极性调节器在图像载体旋转的方向上面对着图像载体,从充电装置的上游和传送单元的下游设置。