Fixing device having cleaner and temperature detector
    31.
    发明授权
    Fixing device having cleaner and temperature detector 有权
    固定装置具有清洁和温度检测器

    公开(公告)号:US07477867B2

    公开(公告)日:2009-01-13

    申请号:US11201226

    申请日:2005-08-11

    IPC分类号: G03G15/20

    摘要: To accomplish high-speed fixing which requires high-precision temperature control, or fixing of high-quality color images on various kinds of paper without increasing the size and production cost of the temperature detecting means and contaminating the back sides of paper by toner that comes off from the temperature detecting element, an image forming device is equipped with a fixing device comprising a heating roller, a pressing belt which forcibly contacts the heating roller, and a temperature detecting means which touches the surface of the heating roller to sense the surface temperature of the heating roller, wherein a cleaning means to clean the belt surface is provided on a place which is corresponding to a place at which the contact-type thermistor touches the heating roller.

    摘要翻译: 要实现需要高精度温度控制的高速定影,或在各种纸张上固定高质量彩色图像,而不增加温度检测装置的尺寸和生产成本,并通过调色剂污染纸张背面 图像形成装置配备有包括加热辊,强制地接触加热辊的加压带的定影装置和接触加热辊的表面以感测表面温度的温度检测装置 其中,在与接触型热敏电阻接触加热辊的位置对应的位置设置有用于清洁带表面的清洁装置。

    Fixing apparatus and image forming apparatus including heating member
    32.
    发明授权
    Fixing apparatus and image forming apparatus including heating member 失效
    固定装置和图像形成装置,包括加热构件

    公开(公告)号:US07433640B2

    公开(公告)日:2008-10-07

    申请号:US11374008

    申请日:2006-03-14

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G15/2042

    摘要: In a fixing apparatus including heating member having an elastic layer and a heat source and pressing member having an endless shape member and a pressing member for transporting a record medium in a cut sheet shape while being adhered with an unfixed toner image to pass a nip portion formed by the endless shape member and the heating member and fixing the unfixed toner image on the record medium, the fixing apparatus is constructed by a constitution in which a space between the toner image on the record medium and a surface of the heating member is widened immediately after the record medium is projected from an outlet of the nip portion.

    摘要翻译: 在包括具有弹性层的加热构件和具有环形构件的加热构件的定影装置和用于以未切割的调色剂图像粘合以通过夹持部分的用于以切割片状形式传送记录介质的按压构件 由无端形状构件和加热构件形成并将未定影的调色剂图像定影在记录介质上,定影装置由记录介质上的调色剂图像与加热构件的表面之间的空间变宽的结构构成 在记录介质从压区部分的出口突出之后。

    Fixing unit and image forming device using the same
    34.
    发明申请
    Fixing unit and image forming device using the same 有权
    固定单元和使用其的成像装置

    公开(公告)号:US20050129431A1

    公开(公告)日:2005-06-16

    申请号:US10951048

    申请日:2004-09-22

    IPC分类号: G03G15/20

    摘要: A fixing unit that is provided in an image forming device and fixes a toner image transferred to paper is constructed of two belts, belt guides each of which guides the inner periphery of each of the belts, a heating member arranged in one of the belts or heating members arranged in both of the belts, a drive roller for driving the inner periphery of the belt, wherein the belts pinch paper on both surfaces thereof by the belt guides and carry the paper. This construction can realize a fixing unit reduced in size and capable of printing images at high speeds and shortening a rise time that elapses until the fixing unit reaches a fixable temperature.

    摘要翻译: 设置在图像形成装置中并固定转印到纸张上的调色剂图像的定影单元由两个带构成,每个带子引导每个带的内周的带引导件,布置在一个带中​​的加热构件或 布置在两个带中的加热构件,用于驱动带的内周的驱动辊,其中带通过带引导件在其两个表面上的带夹紧纸携带纸。 这种结构可以实现尺寸缩小并且能够高速打印图像并缩短经过的上升时间直到定影单元达到可固定温度的固定单元。

    Overlap detection apparatus and method
    36.
    发明授权
    Overlap detection apparatus and method 失效
    重叠检测装置及方法

    公开(公告)号:US5984303A

    公开(公告)日:1999-11-16

    申请号:US82525

    申请日:1998-05-21

    摘要: An overlapped mail detection apparatus and method are disclosed. Since the postcard is shorter than the letter, the change in length is not sometimes detected even when the postcard is displaced. In the case where the exterior of the letter is deformed outward and an overlap is detected from the rise of the tail end of the letter after passing a guide, a thin letter or the like low in rigidity is hard to detect due to the slow rise after deformation in the guide. In view of this, a separator has a bent conveyance path for deforming the exterior of the letter outward. The conveyance surfaces constituting the inner and outer sides of the bent portion of the separator are spaced appropriately from each other. A detector detects the state of the letter surface in the neighborhood of the outer conveyance surface with which the forward end of the letter first comes into contact. An overlap of letters is judged from the result of detection by the detector.

    摘要翻译: 公开了一种重叠邮件检测装置和方法。 由于明信片短于字母,即使明信片被移位,也不会检测长度的变化。 在信件的外部向外变形并且在通过引导件之后从字母尾端的上升检测到重叠的情况下,由于缓慢上升而难以检测到刚度低的薄字母等 导向后变形。 鉴于此,分离器具有弯曲的输送路径,用于使字母的外部向外变形。 构成隔膜的弯曲部分的内侧和外侧的输送表面彼此适当间隔开。 检测器检测字母表面的前端与信头前端接触的外侧输送面附近的字母表面的状态。 从检测器的检测结果判断字母的重叠。