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    • 74. 发明公开
    • Fixing device and image forming apparatus
    • Fixiergerätund Bilderzeugungsvorrichtung
    • EP2325703A2
    • 2011-05-25
    • EP10156196.7
    • 2010-03-11
    • Fuji Xerox Co., Ltd.
    • Ichikawa, JunichiAmano, JunpeiKakishima, AyaNakatsuhara, MasayaWatanabe, Sho
    • G03G15/20
    • G03G15/2064G03G2215/2041
    • A fixing device includes: a belt member (610) provided to be circularly movable; a first fixing member (611) disposed inside the belt member; a second fixing member (62) that is disposed to be in press contact with the first fixing member across the belt member, and forms a press contact portion between the belt member and the second fixing member; a pressing member (64) that presses the belt member against the second fixing member, the pressing member having a pressing surface that presses an inner peripheral surface of the belt member on a downstream side of the press contact portion in a moving direction of the belt member; and a suppressing unit (619A,619B) that suppresses looseness in a portion of the belt member in the width direction thereof, the portion being located on the downstream side of the press contact portion and an upstream side of the pressing surface in the moving direction of the belt member.
    • 定影装置包括:带状构件(610),设置成可圆形移动; 设置在所述带部件内的第一固定部件(611) 第二固定部件(62),设置成与所述带部件与所述第一固定部件压接,并且在所述带部件与所述第二固定部件之间形成压接部; 按压构件(64),其将所述带构件压靠在所述第二固定构件上,所述按压构件具有按压表面,所述按压表面沿所述带的移动方向在所述压接部的下游侧按压所述带构件的内周面 会员; 和抑制单元(619A,619B),其抑制带构件在其宽度方向上的一部分的松动,该部分位于压接部的下游侧,并且在按压面的移动方向上游侧 的带构件。