Fixing device of image forming apparatus
    141.
    发明申请
    Fixing device of image forming apparatus 有权
    图像形成装置的固定装置

    公开(公告)号:US20060210291A1

    公开(公告)日:2006-09-21

    申请号:US11080909

    申请日:2005-03-16

    IPC分类号: G03G15/20

    摘要: A fixing device of an image forming apparatus of the present invention enables induction heating coils for a 100 V power source to set a ratio of inductance L to load resistance R of a heat roller to L/R

    摘要翻译: 本发明的图像形成装置的定影装置使得用于100V电源的感应加热线圈将电感L与加热辊的负载电阻R的比率设定为L / R <35×10 -6〜 SUP(H /Ω)和线圈阻抗Z(Ω)到Z <10(Ω),并且以40〜70kHz的高频率提供驱动电流。 通过这样做,通过皮肤效应在热辊中产生的涡电流集中在金属导电层上,并且提高了热辊的发热效率。

    Heat roller, fixing apparatus
    142.
    发明申请
    Heat roller, fixing apparatus 有权
    热辊,定影装置

    公开(公告)号:US20060204295A1

    公开(公告)日:2006-09-14

    申请号:US11078421

    申请日:2005-03-14

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A fixing apparatus according to the invention is provided with a heating roller 1. The heating roller 1 includes an elastic layer 1b formed around a shaft member 1a, a conductive layer 1e formed outside the elastic layer 1b, and at least one impedance-adjusting layer 1d interposed between the elastic layer 1b and the conductive layer 1e. The conductive layer 1e includes conductive paste containing metal particles.

    摘要翻译: 根据本发明的定影装置设置有加热辊1。 加热辊1包括形成在轴构件1a周围的弹性层1b,形成在弹性层1b外部的导电层1 e以及插入在弹性层1b之间的至少一个阻抗调节层1d 导电层1e。 导电层1e包括含有金属颗粒的导电糊剂。

    Fixing apparatus
    143.
    发明申请

    公开(公告)号:US20060204294A1

    公开(公告)日:2006-09-14

    申请号:US11078726

    申请日:2005-03-14

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fixing apparatus according to the invention is provided with a heating roller 2 including an elastic member 2b and a metal conductive layer 2c. The elastic member has a greater outer diameter at its end portions than at its central portion. At least one air hole 100 is formed through the metal conductive layer 2c at a predetermined position opposing the small-diameter central portion of the elastic member. The air hole connects the outside to a clearance formed between the elastic member 2b and the metal conductive layer 2c.

    Image forming system having a temperature controlled fixing unit
    144.
    发明授权
    Image forming system having a temperature controlled fixing unit 有权
    图像形成系统具有温度控制的定影单元

    公开(公告)号:US07106985B2

    公开(公告)日:2006-09-12

    申请号:US10820138

    申请日:2004-04-08

    IPC分类号: G03G15/20 G03G21/20

    摘要: An image forming system has: a manuscript image reading device to scan a manuscript and obtain shade information on the manuscript; an exposure/development device to record a charged latent image in a photosensitive body based on the shade information obtained by said manuscript image reading device, to apply toners to the photosensitive body to transfer the toners to a recording medium; and a fixing device to fix the toners transferred to the recording medium by thermal pressing; said fixing device having a rotational heating member; a pressing roller for pressing from a bottom of the rotational heating member; and a non-contact temperature detector provided above a horizontal surface passing a rotation axis of the rotational heating member, which detects a temperature of said rotational heating member; wherein heating of the rotational heating member is controlled by a value detected by said non-contact temperature detector.

    摘要翻译: 图像形成系统具有:原稿图像读取装置,用于扫描原稿并获得手稿上的色调信息; 曝光/显影装置,用于根据由所述原稿图像读取装置获得的阴影信息将感光体中的带电潜像记录在感光体上以将调色剂转印到记录介质上; 以及固定装置,用于通过热压固定转印到记录介质上的调色剂; 所述固定装置具有旋转加热构件; 用于从旋转加热构件的底部按压的加压辊; 以及非接触式温度检测器,其设置在通过所述旋转加热部件的旋转轴线的水平表面上,所述旋转加热部件检测所述旋转加热部件的温度; 其中所述旋转加热构件的加热由所述非接触式温度检测器检测到的值来控制。

    Fuser and temperature control method
    145.
    发明授权
    Fuser and temperature control method 有权
    定影和温度控制方法

    公开(公告)号:US07079782B2

    公开(公告)日:2006-07-18

    申请号:US10805420

    申请日:2004-03-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042

    摘要: According to one aspect of the present invention, there is provided a fixing apparatus having a non-contact temperature detecting unit which detects temperature by sensing infrared rays emitted from the a heating roller. A difference between a real temperature and the temperature detected by the non-contact temperature detecting unit, which is produced by time-lag until reaching the infrared rays emitted from the heating roller, is corrected.

    摘要翻译: 根据本发明的一个方面,提供一种具有非接触温度检测单元的定影装置,其通过感测从加热辊发出的红外线来检测温度。 校正由实时温度和由接触温度检测单元检测的温度之间的时差的差异,直到达到从加热辊发射的红外线为止。

    Fixing apparatus
    146.
    发明申请
    Fixing apparatus 有权
    固定装置

    公开(公告)号:US20060062609A1

    公开(公告)日:2006-03-23

    申请号:US10945395

    申请日:2004-09-21

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fixing apparatus according to an embodiment of the present invention has a plurality of coils which are independently controlled by an inverter circuit. These coils have shapes to make the difference between the frequencies of the flowing high-frequency current out of an audible frequency range, preventing interference noise.

    摘要翻译: 根据本发明的实施例的定影装置具有由逆变器电路独立控制的多个线圈。 这些线圈具有使流动的高频电流的频率偏离可听频率范围的差异的形状,从而防止干扰噪声。

    Apparatus for fixing toner on transferred material
    147.
    发明申请
    Apparatus for fixing toner on transferred material 失效
    将转印材料上的调色剂固定的装置

    公开(公告)号:US20050207805A1

    公开(公告)日:2005-09-22

    申请号:US10805308

    申请日:2004-03-22

    IPC分类号: G03G15/20 H05B6/02 H05B6/14

    CPC分类号: G03G15/2053 G03G2215/2006

    摘要: The present invention relates to a heat generator including a central shaft, an elastic body formed to be a predetermined thickness at a circumference of the central shaft, a conductor layer formed to be a predetermined thickness at a circumference of the elastic body, and a second elastic body formed to be a predetermined thickness at a circumference of the conductor layer, and an apparatus including a magnetic field generator which provides a magnetic field such that the conductor layer of the heat generator can generate heat, and a pressure member which is provided along the central shaft of the heat generator, and applies pressure that deforms the elastic body layer by a predetermined amount to a predetermined position of the central shaft or the heating generator.

    摘要翻译: 本发明涉及一种发热体,其包括中心轴,在中心轴的圆周处形成为预定厚度的弹性体,在弹性体的圆周处形成为预定厚度的导体层,以及第二 弹性体在导体层的周围形成为预定厚度,以及包括磁场发生器的装置,其提供使得发热体的导体层能够产生热量的磁场,以及沿着该导体层设置的压力构件 并且施加将弹性体层变形到中心轴或发热体的预定位置的预定量的压力。

    Fixing apparatus
    149.
    发明申请
    Fixing apparatus 有权
    固定装置

    公开(公告)号:US20050008413A1

    公开(公告)日:2005-01-13

    申请号:US10886703

    申请日:2004-07-09

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: A fixing apparatus according to the present invention ensures a nip width larger than a certain value by a heating roller which has a thin film metal conductive layer, and a foamed rubber layer which is bonded to the end part of the metal conductive layer, formed with a gap in a center part, and not bonded to the metal conductive layer.

    摘要翻译: 根据本发明的定影装置通过具有薄膜金属导电层的加热辊确保了大于一定值的压区宽度,并且与金属导电层的端部接合的发泡橡胶层形成有 中心部分的间隙,并且不与金属导电层结合。

    Fixing device with non-contact temperature sensor and contact temperature sensor
    150.
    发明授权
    Fixing device with non-contact temperature sensor and contact temperature sensor 有权
    具有非接触式温度传感器和接触式温度传感器的固定装置

    公开(公告)号:US07881625B2

    公开(公告)日:2011-02-01

    申请号:US11695269

    申请日:2007-04-02

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: A fixing device of the invention detects a temperature of plural positions of a heat roller by a multiple non-contact temperature sensor at the same time and controls the temperature of plural heat source members. The non-contact temperature sensor and a contact temperature sensor detect the temperature of the same position. According to the detection result, maintenance is performed or a temperature conversion table is corrected, the non-contact temperature sensor is maintained with high precision, and the heat roller is controlled the temperature with high precision.

    摘要翻译: 本发明的定影装置同时通过多重非接触式温度传感器检测加热辊的多个位置的温度,并控制多个热源部件的温度。 非接触式温度传感器和接触式温度传感器检测相同位置的温度。 根据检测结果,进行维护或校正温度转换表,非接触式温度传感器保持高精度,并且以高精度对加热辊进行温度控制。