IMAGE FORMING APPARATUS
    1.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20090232530A1

    公开(公告)日:2009-09-17

    申请号:US12391577

    申请日:2009-02-24

    IPC分类号: G03G15/02

    摘要: An apparatus includes an image bearing member for carrying an image; an intermediary transfer member for receiving the image; a primary transfer member for transfer of the image onto the intermediary transfer member in a primary transfer station; a secondary transfer member for transfer of the image onto a transfer material in a secondary transfer station; a first charging member for charging toner remaining in a region upstream of the primary transfer station and downstream of the secondary transfer station; and a second charging member for charging the toner remaining in a region upstream of the primary transfer station and downstream of the first charging member. The first charging member rubs a surface of, and the second charging member moves in contact with, the intermediary transfer member, to transfer the toner remaining on the intermediary transfer member to the image bearing member simultaneously with the primary transfer.

    摘要翻译: 一种装置包括用于承载图像的图像承载部件; 用于接收图像的中间转印部件; 用于在一次转印站中将图像转印到中间转印部件上的一次转印部件; 用于将图像转印到二次转印站中的转印材料上的二次转印部件; 第一充电构件,用于对残留在所述一次转移站上游区域和所述二次转移站下游的调色剂进行充电; 以及第二充电构件,用于对残留在一次转印站上游区域和第一充电构件下游的调色剂进行充电。 第一充电构件摩擦第二充电构件的表面,并且第二充电构件与中间转印构件接触移动,以将残留在中间转印构件上的调色剂与一次转印同时转印到图像承载构件。

    Image Forming Apparatus
    10.
    发明申请
    Image Forming Apparatus 有权
    图像形成装置

    公开(公告)号:US20100278567A1

    公开(公告)日:2010-11-04

    申请号:US12762440

    申请日:2010-04-19

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes an image bearing member for bearing a toner image; a rotatable intermediary transfer member; and a transfer unit, configured and positioned to form a transfer nip between the intermediary transfer member and the image bearing member, for transferring the toner image from the image bearing member onto a surface of the intermediary transfer member. The transfer unit includes a sheet member on which the intermediary transfer member is slidable, and includes an elastic member for urging the sheet member toward the intermediary transfer member at a position of the transfer nip. The sheet member is provided with a reinforcing portion, having a linear expansion coefficient different from that of the sheet member, in an area in which the elastic member urges the sheet member.

    摘要翻译: 图像形成装置包括用于承载调色剂图像的图像承载部件; 可旋转的中间转印构件; 以及传送单元,其被构造和定位成在中间转印部件和图像承载部件之间形成转印辊隙,用于将调色剂图像从图像承载部件转印到中间转印部件的表面上。 转印单元包括中间转印部件可滑动的片状部件,并且包括用于在转印辊隙的位置处将片材向中间转印部件推压的弹性部件。 片材在弹性构件推压片材的区域中设置有具有与片状构件的线膨胀系数不同的线膨胀系数的增强部。