Fixing Device
    6.
    发明申请
    Fixing Device 有权
    固定装置

    公开(公告)号:US20090169276A1

    公开(公告)日:2009-07-02

    申请号:US12379248

    申请日:2009-02-17

    IPC分类号: G03G15/20

    摘要: A fixing device 6 according to the present invention has an endless-shaped heating belt 8, a first and a second roller 9 and 10 for stretching the heating belt 8, and a pressure roller 11 for nipping paper 2, together with the heating belt 8. The first roller 9 is supported so as to be rotatable by bearings 13 arranged at both ends of the first roller 9. The second roller 10 is supported so as to be rotatable by bearings 14 arranged at both ends of the second roller 10. The bearing 13 for supporting the first roller 9 is arranged more inward in an axial direction Z1 of the rollers than the bearing 14 for supporting the second roller 10.

    摘要翻译: 根据本发明的定影装置6具有环形加热带8,用于拉伸加热带8的第一和第二辊9和10以及用于将纸2的加压辊11与加热带8一起 第一辊9由第一辊9的两端支承的轴承13支承。第二辊10由第二辊10的两端的轴承14支承为可旋转。 用于支撑第一辊9的轴承13在辊轴线方向Z1上比用于支撑第二辊10的轴承14更向内布置。

    Fixing apparatus
    7.
    发明申请

    公开(公告)号:US20070264061A1

    公开(公告)日:2007-11-15

    申请号:US11798258

    申请日:2007-05-11

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053 G03G15/2017

    摘要: A fixing apparatus used in an image forming apparatus has a fixing member for fixing toner on paper and a pressure member making contact therewith to form in between a nip through which paper is passed. The fixing member has a support member formed of a ferromagnetic material and a heating layer formed adjacent thereto in the form of a thin layer of a non-magnetic, electrically conductive material. When a high-frequency electric current is passed through an exciting coil that is combined with the fixing member, the fixing member produces a high-frequency magnetic field, thereby produces induced eddy currents in the heating layer of the fixing member, thereby produces Joule's heat in the heating layer, and thereby heats the fixing member. A leaking magnetic flux is absorbed by the support member of the ferromagnetic member, and thus has reduced influence on metal parts located around the fixing apparatus.

    FIXING DEVICE
    8.
    发明申请
    FIXING DEVICE 有权
    固定装置

    公开(公告)号:US20070189818A1

    公开(公告)日:2007-08-16

    申请号:US11674473

    申请日:2007-02-13

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064

    摘要: A fixing device 100 includes a fixing belt 102, a heat source 105, a support member 104, a pressure roller 103, and a reinforcing member 106. The fixing belt 102 has a metal sleeve. The heat source 105 is provided within the fixing belt 102. The support member 104 has a contact surface 104a that is in sliding contact with the inside surface of the fixing belt 102. The pressure roller 103 forms a nip with the bottom surface 104a between which the fixing belt 102 is sandwiched and pressed. The pressure roller 103 drives the fixing belt 102 to rotate. The reinforcing member 106 has a surface contacting the support member 104 on which a plurality of irregularities is formed. The reinforcing member 106 is positioned on a side opposite the support member to the bottom surface 104a, and receives a pressure force applied by the pressure roller 103.

    摘要翻译: 定影装置100包括定影带102,热源105,支撑构件104,加压辊103和加强构件106。 定影带102具有金属套筒。 热源105设置在定影带102内。支撑构件104具有与定影带102的内表面滑动接触的接触表面104a。 压力辊103与底面104a形成夹持部,夹持并压入定影带102。 加压辊103驱动定影带102旋转。 加强构件106具有与支撑构件104接触的表面,在该表面上形成有多个不规则区域。 加强构件106位于与支撑构件相对的底面104a的一侧,并且承受由加压辊103施加的压力。

    Image forming apparatus of intermediate transfer type
    10.
    发明授权
    Image forming apparatus of intermediate transfer type 失效
    中间转印型成像装置

    公开(公告)号:US6104905A

    公开(公告)日:2000-08-15

    申请号:US286836

    申请日:1999-04-06

    IPC分类号: G03G15/00 G03G15/01 G03G15/16

    CPC分类号: G03G15/0173

    摘要: An image forming apparatus having a developing mechanism for successively forming a plurality of color toner images on a photoreceptor; and an intermediate transfer member on which the plurality of color toner images are transferred from the photoreceptor in a superposed manner for primary transfer and from which the plurality of color toner images superposedly transferred thereon are transferred to a transfer sheet for secondary transfer. A circumferential ratio between the photoreceptor and the intermediate transfer member is 1:N (N is a non-integer).

    摘要翻译: 一种图像形成装置,具有用于在感光体上依次形成多个彩色调色剂图像的显影机构; 以及中间转印部件,多个彩色调色剂图像以重叠的方式从感光体转印到一次转印上,并将多个彩色调色剂图像重叠地转印到其上,转印到用于二次转印的转印纸上。 感光体和中间转印体之间的圆周比为1:N(N为非整数)。