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    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：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 DEVICE, IMAGE FORMING APPARATUS AND ADJUSTMENT METHOD OF FIXING DEVICE
    5.
    发明申请
    FIXING DEVICE, IMAGE FORMING APPARATUS AND ADJUSTMENT METHOD OF FIXING DEVICE 有权
    固定装置，图像形成装置和固定装置的调整方法

    公开(公告)号：US20100247182A1

    公开(公告)日：2010-09-30

    申请号：US12555118

    申请日：2009-09-08

    申请人： Toshiyuki Miyata ,  Chikara Ando

    发明人： Toshiyuki Miyata ,  Chikara Ando

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2064 ,  G03G15/2025 ,  G03G2215/2029

    摘要： A fixing device includes: a fixing member that is driven to rotate; a pressurizing member that is rotated in accordance with rotation of the fixing member while pressing the fixing member, and that forms a pressing portion through which a recording medium passes, the pressing portion being formed between the pressurizing member and the fixing member; and a surface shape adjusting member that has a surface including plural spherical projections and that rotates with the surface being in contact with the fixing member.

    摘要翻译： 固定装置包括：驱动旋转的固定构件; 加压构件，其在按压所述固定构件的同时根据所述固定构件的旋转而旋转，并且形成记录介质通过的按压部，所述按压部形成在所述加压构件和所述固定构件之间; 以及表面形状调节构件，其具有包括多个球形突起的表面，并且所述表面与所述固定构件接触。

    Fixing device and image forming apparatus
    7.
    发明申请
    Fixing device and image forming apparatus 失效
    固定装置和成像装置

    公开(公告)号：US20070092277A1

    公开(公告)日：2007-04-26

    申请号：US11452997

    申请日：2006-06-15

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

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

    IPC分类号： G03G15/20

    CPC分类号： G03G15/2028 ,  G03G15/2039 ,  G03G2215/2016 ,  G03G2215/2022 ,  G03G2215/2032

    摘要： A fixing device includes: a fixing roll member; a support roll member; a fixing belt member rotated while being mounted on and tensioned by the fixing roll member and the support roll member; a roll heating unit that heats the fixing roll member; a belt heating unit that heats the fixing belt member; a pressing member that is in press contact with a portion of the fixing roll member, around which the fixing belt member is wound, to form a nip portion; and a temperature controlling device that controls and drives the roll heating unit and the belt heating unit. The temperature controlling device controls the fixing roll member and the fixing belt member to be different temperatures.

    摘要翻译： 定影装置包括：定影辊构件; 支撑辊构件; 定影带构件在由定影辊构件和支撑辊构件安装并张紧的同时旋转; 辊加热单元，其加热定影辊构件; 带加热单元，其加热所述定影带构件; 与所述定影辊构件的卷绕所述定影带构件的部分压接的加压构件形成压合部; 以及控制和驱动辊加热单元和带加热单元的温度控制装置。 温度控制装置将定影辊构件和定影带构件控制为不同的温度。

    Fixing device and image forming apparatus
    8.
    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 unit and image forming apparatus
    9.
    发明授权
    Fixing unit and image forming apparatus 有权
    定影单元和成像设备

    公开(公告)号：US08478148B2

    公开(公告)日：2013-07-02

    申请号：US13022203

    申请日：2011-02-07

    申请人： Masaya Nakatsuhara ,  Sho Watanabe ,  Yuichi Fukuda ,  Chikara Ando ,  Toshiyuki Miyata

    发明人： Masaya Nakatsuhara ,  Sho Watanabe ,  Yuichi Fukuda ,  Chikara Ando ,  Toshiyuki Miyata

    IPC分类号： G03G15/00 ,  G03G15/20

    CPC分类号： G03G15/2053 ,  G03G15/2028

    摘要： A fixing unit includes: a support member; an endless-belt-like fixing member which is wound on the support member; a pressure member which rotates in a fixed rotation direction while being pressed onto the fixing member; a fixing portion in which the fixing member and the pressure member abut against each other to perform fixation on a recording medium; a separation unit which is provided in a space between the support member and the fixing member on a downstream side of the fixing member in a rotation direction of the fixing member and for separating the recording medium from the fixing member; a separation portion which is provided in the separation unit to press the fixing member onto the pressure member and guide the fixing member to leave the pressure member; and an adjustment unit as defined herein.

    摘要翻译： 固定单元包括：支撑构件; 卷绕在支撑部件上的环状皮带状的固定部件; 压力构件，其在固定构件上被按压而沿固定旋转方向旋转; 固定部件和压力部件彼此抵接以在记录介质上进行固定的固定部分; 分离单元，其在所述固定构件的下游侧的固定构件的旋转方向上设置在所述支撑构件和所述固定构件之间的空间中，并且用于将所述记录介质与所述固定构件分离; 分离部，设置在所述分离单元中，以将所述固定构件按压到所述压力构件上，并引导所述固定构件离开所述压力构件; 以及如本文所定义的调整单元。

    Fixing device, image forming apparatus and adjustment of fixing device
    10.
    发明授权
    Fixing device, image forming apparatus and adjustment of fixing device 有权
    固定装置，成像装置和定影装置的调整

    公开(公告)号：US07979001B2

    公开(公告)日：2011-07-12

    申请号：US12555118

    申请日：2009-09-08

    申请人： Toshiyuki Miyata ,  Chikara Ando

    发明人： Toshiyuki Miyata ,  Chikara Ando

    IPC分类号： G03G13/20

    CPC分类号： G03G15/2064 ,  G03G15/2025 ,  G03G2215/2029

    摘要： A fixing device includes: a fixing member that is driven to rotate; a pressurizing member that is rotated in accordance with rotation of the fixing member while pressing the fixing member, and that forms a pressing portion through which a recording medium passes, the pressing portion being formed between the pressurizing member and the fixing member; and a surface shape adjusting member that has a surface including plural spherical projections and that rotates with the surface being in contact with the fixing member.

    摘要翻译： 固定装置包括：驱动旋转的固定构件; 加压构件，其在按压所述固定构件的同时根据所述固定构件的旋转而旋转，并且形成记录介质通过的按压部，所述按压部形成在所述加压构件和所述固定构件之间; 以及表面形状调节构件，其具有包括多个球形突起的表面，并且所述表面与所述固定构件接触。