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    • 9. 发明授权
    • Image forming apparatus with urging member with projected portion to urge sheet against transfer belt
    • 图像形成装置具有推动构件,其具有突出部分以推动片材抵靠转印带
    • US08731449B2
    • 2014-05-20
    • US13556485
    • 2012-07-24
    • Yasutaka YagiYoshiro SaitoTomonori ShidaHiroyuki Seki
    • Yasutaka YagiYoshiro SaitoTomonori ShidaHiroyuki Seki
    • G03G15/16
    • G03G15/1605G03G15/1685G03G2215/0129
    • An image forming apparatus includes an image bearing member on which a toner image is to be formed; a transfer device for transferring the toner image carried on the image bearing member; and a rotationally movable endless transfer belt onto which the toner image is to be transferred or on which a transfer material onto which the toner image is to be transferred is to be conveyed. The transfer device includes a sheet member contacted to an inner peripheral surface of the transfer belt while being supported by a supporting member at an end thereof and includes an urging member for urging the sheet member against the transfer belt in contact to the sheet member. The urging member includes a projected portion projected toward the transfer belt at its downstream end portion more than at its upstream end portion with respect to a movement direction of the transfer belt.
    • 图像形成装置包括其上将形成调色剂图像的图像承载部件; 用于转印承载在图像承载部件上的调色剂图像的转印装置; 以及要转印调色剂图像的可旋转移动的环形转印带,或者将要转印有调色剂图像的转印材料。 转印装置包括与转印带的内周面接触的片状构件,同时由支撑构件在其端部支撑,并且包括用于将片材部件压靠在与片材构件接触的转印带上的推动构件。 推动构件包括相对于转印带的移动方向在其下游端部处朝向转印带向其上游端部突出的突出部分。