Image forming apparatus
    8.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US6035154A

    公开(公告)日:2000-03-07

    申请号:US198598

    申请日:1998-11-24

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes a latent image carrier in which an electrostatic latent image is formed on the surface thereof, development unit or units for applying charged developer to the surface of the latent image carrier to visualize the latent image, an intermediate transfer body which is abutted against the latent image carrier, and to which the primary transfer voltage of polarity reverse to the charging polarity of the developer is applied and on which the visible image is primarily transferred, a secondary transfer member which is abutted against the intermediate transfer body through a recording medium and to which the secondary transfer voltage is applied to transfer the visible image on the recording medium, and a voltage applying mechanism for applying the secondary transfer voltage of the same polarity as the primary transfer voltage and larger than the primary transfer voltage in an absolute value to the secondary transfer member in case the secondary transfer is executed, and for applying a cleaning voltage of the same polarity as the primary transfer voltage and smaller than the primary transfer voltage in an absolute value to the secondary transfer member in a predetermined period in case the secondary transfer is unexecuted.

    摘要翻译: 图像形成装置包括其表面上形成有静电潜像的潜像载体,用于将电荷显影剂施加到潜像载体的表面的显影单元或显影单元,以使潜像可视化;中间转印体, 与潜像载体抵接,施加极性与显影剂的充电极性相反的一次转印电压并且可见图像主要转印到该转印电极上的二次转印部件,其通过一个 记录介质,并且施加二次转印电压以将可见图像转印到记录介质上;以及电压施加机构,用于施加与一次转印电压相同极性的二次转印电压并且大于一次转印电压 在二次转印的情况下,二次转印件的绝对值 并且在未执行二次转印的情况下,在预定时间内将与一次转印电压相同极性的清洁电压和绝对值的一次转印电压施加到二次转印部件。

    Transfer device, with transfer pressure control
    9.
    发明授权
    Transfer device, with transfer pressure control 有权
    传送装置,带传送压力控制

    公开(公告)号:US07133631B2

    公开(公告)日:2006-11-07

    申请号:US10860395

    申请日:2004-06-03

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1685 G03G2215/1614

    摘要: A transfer device includes a pair of transfer frames, a belt member, a pair of transfer roller levers which are respectively arranged on inner sides of the transfer frames pivotably, a transfer roller which is provided between first ends of the transfer roller levers rotatably, a pair of first urging members, which are respectively provided on second ends of the transfer roller levers to energize the transfer roller toward the belt member, and a pair of transfer pressure controlling members which are respectively provided on the transfer frames movably to control urging power of the first urging members.

    摘要翻译: 转印装置包括一对转印框架,带构件,可转动地分别布置在转印框架的内侧上的一对转印辊杆,转印辊可旋转地设置在转印辊杆的第一端之间,转印辊 分别设置在转印辊杆的第二端上的一对第一施力构件,用于使转印辊朝向带构件供电;以及一对转印压力控制构件,其分别设置在转印框上,以便控制转印辊的推动力 第一督促会员。

    Waste toner transporting device with screw for transporting waste toner to waste toner discharge port
    10.
    发明授权
    Waste toner transporting device with screw for transporting waste toner to waste toner discharge port 失效
    废墨粉输送装置,带有用于将废墨粉运送到废墨粉排放口的螺丝

    公开(公告)号:US07463859B2

    公开(公告)日:2008-12-09

    申请号:US11531201

    申请日:2006-09-12

    IPC分类号: G03G21/00

    CPC分类号: G03G15/1685 G03G2215/1614

    摘要: A transfer device includes a pair of transfer frames, a belt member, a pair of transfer roller levers which are respectively arranged on inner sides of the transfer frames pivotably, a transfer roller which is provided between first ends of the transfer roller levers rotatably, a pair of first urging members, which are respectively provided on second ends of the transfer roller levers to energize the transfer roller toward the belt member, and a pair of transfer pressure controlling members which are respectively provided on the transfer frames movably to control urging power of the first urging members.

    摘要翻译: 转印装置包括一对转印框架,带构件,可转动地分别布置在转印框架的内侧上的一对转印辊杆,转印辊可旋转地设置在转印辊杆的第一端之间,转印辊 分别设置在转印辊杆的第二端上的一对第一施力构件,用于使转印辊朝向带构件供电;以及一对转印压力控制构件,其分别设置在转印框上,以便控制转印辊的推动力 第一督促会员。