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15 条记录 (耗时 0.028 秒)

    Fixing device and image forming apparatus
    3.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号：US20060210331A1

    公开(公告)日：2006-09-21

    申请号：US11212596

    申请日：2005-08-29

    申请人： Motofumi Baba ,  Yasuhiro Uehara ,  Yasushi Kawahata ,  Chikara Ando ,  Daisuke Yoshino ,  Toshiyuki Miyata

    发明人： Motofumi Baba ,  Yasuhiro Uehara ,  Yasushi Kawahata ,  Chikara Ando ,  Daisuke Yoshino ,  Toshiyuki Miyata

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2053 ,  G03G2215/2009 ,  G03G2215/2016 ,  G03G2215/2022 ,  G03G2215/2032

    摘要： A fixing device that fixes toner images carried on a recording material, including: a rotary member; a belt member that is brought into contact with the rotary member, wherein a nip part through which the recording material passes is formed between the belt member and the rotary member; and a roller member that stretches the belt member and presses the belt member against the rotary member, wherein the roller member includes an elastic layer, and a surface layer coated on a surface of the elastic layer, the surface layer being made of a material having a higher elastic modulus than that of the elastic layer.

    摘要翻译： 一种固定装置，其固定承载在记录材料上的调色剂图像，包括：旋转构件; 带状构件，其与所述旋转构件接触，其中，所述带构件和所述旋转构件之间形成有通过所述记录材料通过的夹持部; 以及辊状构件，其使所述带构件拉伸并将所述带构件压靠在所述旋转构件上，其中所述辊构件包括弹性层，以及涂覆在所述弹性层的表面上的表面层，所述表面层由具有 弹性模量比弹性层高。

    Fixing device and image forming apparatus
    4.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号：US20070065189A1

    公开(公告)日：2007-03-22

    申请号：US11354001

    申请日：2006-02-15

    申请人： Toshiyuki Miyata ,  Motofumi Baba ,  Daisuke Yoshino ,  Chikara Ando ,  Yasushi Kawahata

    发明人： Toshiyuki Miyata ,  Motofumi Baba ,  Daisuke Yoshino ,  Chikara Ando ,  Yasushi Kawahata

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2064 ,  G03G15/2028 ,  G03G2215/2016 ,  G03G2215/2022

    摘要： A fixing device which fixes a toner image borne on a recording medium includes a rotatable fixing roll member, a rotatable tension roll member, a rotating fixing belt member stretched between the fixing roll member and the tension roll member, a heater which heats the fixing belt member, a pressing member which presses a portion of the fixing roll member around which the fixing belt member is wound to form a nip part, and a belt moving direction changing member which is interposed between the fixing belt member and the fixing roll member on a downstream side of the nip part, and changes a moving direction of the fixing belt member. Width “Wbe” of the fixing belt member, width “Wpr” of the pressing member, and width “Wpe” of the belt moving direction changing member are set to satisfy the following relation: Wpr≦Wbe

    摘要翻译： 固定在记录介质上的调色剂图像的定影装置包括可旋转定影辊部件，可旋转张力辊部件，在定影辊部件和张力辊部件之间延伸的旋转定影带部件，加热定影带 构件，按压定影辊构件周围的定影辊构件的一部分以形成咬合部的按压构件，以及带移动方向改变构件，其位于定影带构件和定影辊构件之间， 并且改变定影带构件的移动方向。 定影带构件的宽度“Wbe”，按压构件的宽度“Wpr”和带移动方向改变构件的宽度“Wpe”被设置为满足以下关系：Wpr <= Wbe

    Fixing unit image forming apparatus with interior crown-shaped roll
    7.
    发明授权
    Fixing unit image forming apparatus with interior crown-shaped roll 失效
    具有内部冠状辊的固定单元图像形成装置

    公开(公告)号：US07242898B2

    公开(公告)日：2007-07-10

    申请号：US11219806

    申请日：2005-09-07

    申请人： Yasushi Kawahata

    发明人： Yasushi Kawahata

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2053 ,  G03G15/206 ,  G03G2215/2009 ,  G03G2215/2016 ,  G03G2215/2022 ,  G03G2215/2032 ,  G03G2215/2064

    摘要： A fixing unit that fixes a toner image carried on a recording medium includes a rotation member, and a pressure belt module that is provided with a pressure belt, a pressure roller supporting the pressure belt and pressing the rotation member, and a belt-supporting roller supporting the pressure belt. The pressure roller includes a first roller that is formed into a cylindrical shape, and a second roller that is disposed inside the first roller and formed into a crown shape, in which an axially central portion thereof is larger in outer diameter than both end portions thereof.

    摘要翻译： 固定在记录介质上的调色剂图像的定影单元包括旋转构件和设置有压力带的压力带组件，支撑压力带并按压旋转构件的压力辊和带支撑辊 支撑压力带。 压辊包括形成为圆筒形状的第一辊和布置在第一辊内部并形成为冠状的第二辊，其中轴向中心部的外径比其两端部大 。

    Fixing unit, roller member, and image forming apparatus
    8.
    发明申请
    Fixing unit, roller member, and image forming apparatus 失效
    固定单元，滚轮构件和图像形成装置

    公开(公告)号：US20060198671A1

    公开(公告)日：2006-09-07

    申请号：US11219806

    申请日：2005-09-07

    申请人： Yasushi Kawahata

    发明人： Yasushi Kawahata

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2053 ,  G03G15/206 ,  G03G2215/2009 ,  G03G2215/2016 ,  G03G2215/2022 ,  G03G2215/2032 ,  G03G2215/2064

    摘要： A fixing unit that fixes a toner image carried on a recording medium includes a rotation member, and a pressure belt module that is provided with a pressure belt, a pressure roller supporting the pressure belt and pressing the rotation member, and a belt-supporting roller supporting the pressure belt. The pressure roller includes a first roller that is formed into a cylindrical shape, and a second roller that is disposed inside the first roller and formed into a crown shape, in which an axially central portion thereof is larger in outer diameter than both end portions thereof.

    摘要翻译： 固定在记录介质上的调色剂图像的定影单元包括旋转构件和设置有压力带的压力带组件，支撑压力带并按压旋转构件的压力辊和带支撑辊 支撑压力带。 压辊包括形成为圆筒形状的第一辊和布置在第一辊内部并形成为冠状的第二辊，其中轴向中心部的外径比其两端部大 。

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号：US08190061B2

    公开(公告)日：2012-05-29

    申请号：US12728621

    申请日：2010-03-22

    申请人： Yasushi Kawahata ,  Yutaka Nogami

    发明人： Yasushi Kawahata ,  Yutaka Nogami

    IPC分类号： G03G15/16

    CPC分类号： G03G15/2053 ,  G03G15/2032 ,  G03G15/2039 ,  G03G15/652

    摘要： An image forming apparatus includes: a transporting path; a heating unit on the transporting path that is movably provided in a direction coming in contact with and departing from a continuous recording medium and that heats the continuous recording medium; a braking unit that has a first braking member and a second braking member and that brakes transportation of the continuous recording medium by sandwiching in the continuous recording medium between the first and second braking members, wherein the first and second braking members are provided on upstream and downstream sides on the transporting path of the heating unit, respectively; and a control unit that controls that the heating unit is brought into contact with the continuous recording medium and the braking of the continuous recording medium is released by the braking unit.

    摘要翻译： 图像形成装置包括：传送路径; 传送路径上的加热单元，可移动地设置在与连续记录介质接触和离开的方向上，并加热连续记录介质; 制动单元，其具有第一制动构件和第二制动构件，并且通过将所述连续记录介质夹在所述第一和第二制动构件之间的连续记录介质中来制动所述连续记录介质，其中所述第一和第二制动构件设置在所述第一和第二制动构件的上游， 分别在加热单元的输送路径上的下游侧; 以及控制单元，其控制所述加热单元与所述连续记录介质接触，并且所述连续记录介质的制动由所述制动单元释放。

    Image forming apparatus
    10.
    发明申请
    Image forming apparatus 审中-公开
    图像形成装置

    公开(公告)号：US20080124153A1

    公开(公告)日：2008-05-29

    申请号：US11806800

    申请日：2007-06-04

    申请人： Aya Kakishima ,  Junpei Amano ,  Yasushi Kawahata

    发明人： Aya Kakishima ,  Junpei Amano ,  Yasushi Kawahata

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2039 ,  G03G15/2028 ,  G03G2215/00156

    摘要： An image forming apparatus, which forms an image on a recording material using a toner containing a crystalline substance, the image forming apparatus includes: a fusing unit that fuses a toner on the recording material; and a sheet transport device that transports downstream the recording material on which a toner image is fused by the fusing unit, wherein the sheet transport device includes: a rotating member which comes into contact with the toner image fused on the recording material and has in a sheet's width direction a length of at least a sheet's width; and a temperature control unit that controls a temperature of the rotating member within a temperature range in which the crystalline substance is not quenched to become amorphous and which is equal to or lower than a melting point of the crystalline substance based on a measured value of the temperature of the rotating member.

    摘要翻译： 一种图像形成装置，其使用含有结晶物质的调色剂在记录材料上形成图像，所述图像形成装置包括：定影单元，其将调色剂熔合在所述记录材料上; 以及片材输送装置，其通过定影单元输送调色剂图像被熔融的记录材料的下游，其中所述片材输送装置包括：旋转构件，其与融合在所述记录材料上的调色剂图像接触并具有 片材的宽度方向至少为片材宽度的长度; 以及温度控制单元，其在所述结晶物质不淬火的温度范围内，基于所述结晶物质的测定值，将所述旋转部件的温度控制为无定形，并且所述温度等于或低于所述结晶物质的熔点 旋转构件的温度。