Fixation apparatus and image forming apparatus
    1.
    发明授权
    Fixation apparatus and image forming apparatus 失效
    固定装置和成像装置

    公开(公告)号:US5960243A

    公开(公告)日:1999-09-28

    申请号:US888003

    申请日:1997-07-03

    IPC分类号: G03G15/20

    摘要: An apparatus is provided to easily prevent walking of a belt while avoiding twisting, warping and buckling of the belt including using an inexpensive endless belt with low rigidity in a fixation apparatus of so-called belt nip method. The apparatus includes a heating roll, an endless belt that presses against the heating roll and rotates along with the heating roll, and a pressing member that presses the endless belt against the heating roll 1 and forms a contact nip region between the endless belt and the heating roll. A belt walk guide that limits walking of the edge of the endless belt is provided on at least one side of the contact nip region between the between the heating roll and the endless belt. The belt walk guide is positioned on an axis parallel to an axis of the heating roll and passing through the contact nip region. The apparatus also includes a pressure roll and the endless belt.

    摘要翻译: 提供了一种设备,以便在所谓的带夹压法的定影装置中避免带子的走动,同时避免带的扭曲,翘曲和弯曲,包括使用廉价的具有低刚性的环形带。 该装置包括加热辊,压靠加热辊并与加热辊一起旋转的环形带,以及将环形带压靠在加热辊1上并在环形带和 加热辊。 在加热辊和环形带之间的接触夹持区域的至少一侧设置有限制环形带边缘行走的带走走引导件。 皮带行走导轨位于平行于加热辊的轴线并穿过接触夹持区域的轴线上。 该设备还包括压力辊和环形带。

    Heating apparatus and image forming apparatus
    2.
    发明授权
    Heating apparatus and image forming apparatus 有权
    加热装置和成像装置

    公开(公告)号:US08195067B2

    公开(公告)日:2012-06-05

    申请号:US12796111

    申请日:2010-06-08

    IPC分类号: G03G15/16

    CPC分类号: G03G15/2032 G03G2215/2022

    摘要: A heating apparatus of the present invention includes a press member that undergoes driven rotation by contacting a heating member that rotates, the press member conveying a recording medium while nipping the recording medium between the press member and the heating member; a contact and separation mechanism that contacts the press member against the heating member and separates the press member away from the heating member; and a drive mechanism that rotationally drives the press member when the press member is separated from the heating member by the contact and separation mechanism.

    摘要翻译: 本发明的加热装置包括:压接构件,其通过使旋转的加热构件接触而驱动旋转,所述加压构件在将所述记录介质夹在所述加压构件和所述加热构件之间的同时传送记录介质的所述加压构件; 接触分离机构,其与所述加压构件接触所述加热构件,并且将所述加压构件分离开所述加热构件; 以及驱动机构,当通过接触分离机构将加压部件与加热部件分离时,驱动所述加压部件。

    HEATING APPARATUS AND IMAGE FORMING APPARATUS
    3.
    发明申请
    HEATING APPARATUS AND IMAGE FORMING APPARATUS 有权
    加热装置和图像形成装置

    公开(公告)号:US20110142507A1

    公开(公告)日:2011-06-16

    申请号:US12796111

    申请日:2010-06-08

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2032 G03G2215/2022

    摘要: A heating apparatus of the present invention includes a press member that undergoes driven rotation by contacting a heating member that rotates, the press member conveying a recording medium while nipping the recording medium between the press member and the heating member; a contact and separation mechanism that contacts the press member against the heating member and separates the press member away from the heating member; and a drive mechanism that rotationally drives the press member when the press member is separated from the heating member by the contact and separation mechanism.

    摘要翻译: 本发明的加热装置包括:压接构件,其通过使旋转的加热构件接触而驱动旋转,所述加压构件在将所述记录介质夹在所述加压构件和所述加热构件之间的同时传送记录介质的所述加压构件; 接触分离机构,其与所述加压构件接触所述加热构件,并且将所述加压构件分离开所述加热构件; 以及驱动机构,当通过接触分离机构将加压部件与加热部件分离时,驱动所述加压部件。

    Image formation device having a fixing apparatus placed on a heat-shielding member
    4.
    发明授权
    Image formation device having a fixing apparatus placed on a heat-shielding member 失效
    图像形成装置具有放置在隔热构件上的定影装置

    公开(公告)号:US07236716B2

    公开(公告)日:2007-06-26

    申请号:US11058271

    申请日:2005-02-16

    IPC分类号: G03G15/20 G03G21/20

    CPC分类号: G03G21/206 G03G15/2017

    摘要: An image formation device is provided, at which a fixing apparatus is disposed inside a housing of a printer main body, and which is configured in a fanless ventilation structure. This image formation device is provided with: a fixing unit mounting portion positioned at an upper portion of the housing, and surrounded by a partition wall and a heat-shielding member extending from a side face of the partition wall, the fixing apparatus being placed on the heat-shielding member, and the fixing unit mounting portion being isolated such that hot air will not flow to equipment inside the housing; a cover member for covering the fixing unit mounting portion; a ventilation portion which includes ventilation apertures formed through the cover member; and a conveyance portion for the recording medium.

    摘要翻译: 提供了一种图像形成装置,其中定影装置设置在打印机主体的壳体内,并且被构造成无风扇的通风结构。 该图像形成装置设置有:固定单元安装部,其定位在壳体的上部,并且被分隔壁和从隔壁的侧面延伸的隔热构件包围,定影装置放置在 隔热构件和固定单元安装部隔离,使得热空气不会流到壳体内的设备; 用于覆盖固定单元安装部分的盖构件; 通风部,其包括通过所述盖部件形成的通气孔; 和用于记录介质的传送部分。

    Image formation device
    5.
    发明申请
    Image formation device 失效
    图像形成装置

    公开(公告)号:US20060018679A1

    公开(公告)日:2006-01-26

    申请号:US11058271

    申请日:2005-02-16

    IPC分类号: G03G21/20

    CPC分类号: G03G21/206 G03G15/2017

    摘要: An image formation device is provided, at which a fixing device is disposed inside a housing of a printer main body, and which is configured in a fanless ventilation structure. This image formation device is provided with a fixing unit mounting portion positioned at an upper portion of the housing, and surrounded by a partition wall and a heat-shielding member extending from a side face of the partition wall, the fixing apparatus being placed on the heat-shielding member, and the fixing unit mounting portion being isolated such that hot air will not flow to equipment inside the housing; a cover member for covering the fixing unit mounting portion; a ventilation portion which includes ventilation apertures formed through the cover member, and a conveyance portion for the recording medium.

    摘要翻译: 提供了一种图像形成装置,其中定影装置设置在打印机主体的壳体内,并且构造成无风扇的通风结构。 该图像形成装置设置有固定单元安装部,该固定单元安装部位于壳体的上部,被隔壁和从隔壁的侧面延伸的隔热构件包围,定影装置被配置在 隔热构件,并且固定单元安装部分被隔离,使得热空气不会流到壳体内的设备; 用于覆盖固定单元安装部分的盖构件; 通风部,其包括通过所述盖部件形成的通气孔,以及用于所述记录介质的输送部。