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    • 63. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20110274472A1
    • 2011-11-10
    • US13094272
    • 2011-04-26
    • Yuichiro InabaHiromi SakuraiToshiyuki Watanabe
    • Yuichiro InabaHiromi SakuraiToshiyuki Watanabe
    • G03G15/01
    • G03G15/1615G03G2215/00143G03G2215/00151G03G2215/0177
    • An image forming apparatus including: guide portions provided in strips on opposite ends of an inner circumferential surface of an endless belt; a driving roller supporting the endless belt; a driven roller supporting the endless belt; first restriction members having first contact surfaces which come into contact with the guide portions when the endless belt moves in a belt width direction; and second restriction members having second contact surfaces which come into contact with the guide portions when the endless belt moves in the belt width direction, the second contact surfaces are placed nearer to a center in the belt width direction than the first contact surfaces, and an angle between the first contact surfaces and the inner circumferential surface in the belt width direction is larger than an angle between the second contact surfaces and the inner circumferential surface in the belt width direction.
    • 一种图像形成装置,包括:在环形带的内周表面的相对端上设置有条带的引导部分; 支撑环形带的驱动辊; 支撑环形带的从动辊; 第一限制构件具有当环形带沿带宽度方向移动时与引导部分接触的第一接触表面; 以及具有第二接触面的第二限制部件,当所述环形带沿带宽度方向移动时,所述第二接触面与所述引导部接触,所述第二接触面位于比所述第一接触面更靠近所述带宽度方向的中心, 第一接触面与带宽方向的内周面之间的角度大于第二接触面与带宽方向的内周面的角度。