Image forming apparatus
    5.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5253022A

    公开(公告)日:1993-10-12

    申请号:US524024

    申请日:1990-05-15

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1675 G03G2215/1652

    摘要: An image forming apparatus includes a movable image bearing member; an image forming device for forming a toner image on the image bearing member; an image transfer device for transferring the toner image onto a transfer material at a transfer position, the transfer device including a rotatable member contactable to such a side of the transfer material as is opposite from a side contactable to the image bearing member and an electric field forming device for forming an electric field between the image bearing member and the rotatable member; wherein the electric field forming device forms a first electric field effective to transfer the toner from the rotatable member to the image bearing member and a second electric field which is opposite in a direction from the first electric field during a period in which the transfer material is absent at the transfer position, wherein each of the first and second electric fields is formed at least for a period required for the entire surface of the rotatable member passes through the transfer position.

    摘要翻译: 图像形成装置包括可动图像承载部件; 图像形成装置,用于在图像承载部件上形成调色剂图像; 用于将调色剂图像转印到转印位置的转印材料上的图像转印装置,所述转印装置包括可转印部件,该可转动部件可与转印材料的这种侧面相接触,所述转动部件与图像承载部件可接触的一侧相反, 形成装置,用于在所述图像承载部件和所述可转动部件之间形成电场; 其中所述电场形成装置形成有效地将所述调色剂从所述可旋转构件传递到所述图像承载部件的第一电场和在所述转印材料为所述转印材料的期间内从所述第一电场的方向相反的第二电场 在转移位置不存在,其中第一和第二电场中的每一个至少形成至少可旋转构件的整个表面所需的时间段通过转移位置。

    Image heating apparatus
    7.
    发明授权
    Image heating apparatus 失效
    图像加热装置

    公开(公告)号:US5552582A

    公开(公告)日:1996-09-03

    申请号:US493825

    申请日:1995-06-22

    IPC分类号: G03G15/20 H05B6/10 H05B6/14

    摘要: An image heating apparatus includes magnetic flux generating means, having an excitation coil and a core member therein, for generating magnetic flux; an electroconductive member, movable together with a recording material having and image, for generating heat by eddy current generated therein by the magnetic flux generated by the magnetic flux generating means, wherein the image is heated by the heat; wherein the core member is divided into first and second portions in a direction substantially perpendicular to a movement direction of the electroconductive member.

    摘要翻译: 图像加热装置包括:磁通产生装置,其中具有用于产生磁通的励磁线圈和芯构件; 导电构件,其与具有和图像的记录材料一起移动,用于通过由磁通量产生装置产生的磁通产生的涡流产生热量,其中图像被加热; 其中所述芯构件在与所述导电构件的移动方向基本垂直的方向上分成第一部分和第二部分。

    Image heating apparatus and heating film
    8.
    发明授权
    Image heating apparatus and heating film 失效
    图像加热装置和加热膜

    公开(公告)号:US5471288A

    公开(公告)日:1995-11-28

    申请号:US206851

    申请日:1994-03-07

    IPC分类号: G03G15/20 H05B3/28

    摘要: An image heating apparatus includes a heater; a movable film having a first surface in contact with the heater and a second surface contactable with a recording material supporting a toner image; heating a toner image on a recording material by heat from the heater; the film comprising an insulative base layer chargeable to a polarity opposite from the of the toner and an electrically conductive layer at a position closer to the insulative base layer.

    摘要翻译: 图像加热装置包括加热器; 可动膜,其具有与所述加热器接触的第一表面,以及与支撑调色剂图像的记录材料可接触的第二表面; 通过来自加热器的热量加热记录材料上的调色剂图像; 所述膜包括可与调色剂相反极性的绝缘基底层和在更接近绝缘基底层的位置处的导电层。