TONER TRANSFER ROLLER AND IMAGE FORMING DEVICE USING THE SAME
    2.
    发明申请
    TONER TRANSFER ROLLER AND IMAGE FORMING DEVICE USING THE SAME 有权
    转印滚筒和使用该图像的图像形成装置

    公开(公告)号:US20100158579A1

    公开(公告)日:2010-06-24

    申请号:US12601934

    申请日:2008-05-30

    IPC分类号: G03G15/08

    摘要: The present invention provides a toner transfer roller which exhibits decreased toner charge (Q/M) and an enhanced toner transfer rate (M/A). Specifically, the present invention provides: a toner transfer roller for a negatively chargeable toner, comprising a rotating shaft and a polyurethane foam body layer provided to surround the rotating shaft, wherein the polyurethane foam body layer contains a charge control agent which is negatively chargeable with respect to polyurethane in triboelectric series; and a toner transfer roller for a positively chargeable toner, comprising said rotating shaft and said polyurethane foam body layer, wherein said polyurethane foam body layer contains a charge control agent which is positively chargeable with respect to polyurethane in triboelectric series.

    摘要翻译: 本发明提供了一种调色剂转印辊,其具有降低的调色剂电荷(Q / M)和增强的调色剂转移速率(M / A)。 具体地说,本发明提供:一种用于负带电性调色剂的调色剂转印辊,包括旋转轴和围绕旋转轴设置的聚氨酯泡沫体层,其中聚氨酯泡沫体层含有电荷控制剂, 尊重摩擦电系列聚氨酯; 以及用于可充正电的调色剂的调色剂转印辊,包括所述旋转轴和所述聚氨酯泡沫体层,其中所述聚氨酯泡沫体层包含相对于摩擦系列中的聚氨酯呈正电荷的电荷控制剂。

    Elastic roller and method of grinding the same
    3.
    发明授权
    Elastic roller and method of grinding the same 有权
    弹性辊和磨削方法相同

    公开(公告)号:US08317669B2

    公开(公告)日:2012-11-27

    申请号:US11772846

    申请日:2007-07-03

    申请人: Junichiro Sato

    发明人: Junichiro Sato

    IPC分类号: B25F5/02 B24B1/00

    摘要: When an elastic layer surface having an unapplied area of adhesive agent at its one end is ground, a method of grinding an elastic roller which assures high run-out accuracy and uniform diameter as well as which can carry out surface grinding with good production efficiency is provided.An elastic roller comprises an elastic layer 1 carried on the outer circumference of a shaft 2 via adhesive agent, and an unapplied area of adhesive agent at one end of the elastic layer in the longitudinal direction of the roller. The surface of the elastic layer is ground by a grindstone 10 moving along the longitudinal direction of the roller. The elastic layer has no taper at the both ends, and grinding carried out by the grindstone is started from an opposite end side of the end having the unapplied area of adhesive agent of the roller in the longitudinal direction.

    摘要翻译: 当将其一端具有未涂覆粘合剂区域的弹性层表面研磨时,可以确保高跳动精度和均匀直径以及可以以良好生产效率进行表面研磨的弹性辊的研磨方法是 提供。 弹性辊包括通过粘合剂在轴2的外圆周上承载的弹性层1和在辊的纵向方向上的弹性层的一端的粘合剂的未涂覆区域。 弹性层的表面由沿着辊的长度方向移动的磨石10研磨。 弹性层在两端都没有锥形,并且从具有辊的粘合剂的未涂布区域的纵向的端部的相对端侧开始由磨石进行的研磨。

    URETHANE FOAM AND TONER-CONVEYING ROLLER USING THE SAME
    4.
    发明申请
    URETHANE FOAM AND TONER-CONVEYING ROLLER USING THE SAME 审中-公开
    URETHANE泡沫和调色辊使用它

    公开(公告)号:US20110188900A1

    公开(公告)日:2011-08-04

    申请号:US12997145

    申请日:2009-06-01

    摘要: Provided are urethane foam: which heightens toner charge amount (Q/M); by which toner is sufficiently absorbed in the surface layer of a toner-conveying roller to give a sufficient toner conveying ability; and by which a good image can be obtained with a low cost, and a toner-conveying roller using the same.Also provided are urethane foam in which substrate urethane foam is impregnated with one or more powders selected from the group consisting of silicone powder and silica powder, and a toner-conveying roller using the same. Preferred are urethane foam wherein said powder is bound with said substrate urethane foam via a binder, and a toner-conveying roller using the same.

    摘要翻译: 提供聚氨酯泡沫:其提高调色剂电荷量(Q / M); 调色剂充分吸收在调色剂输送辊的表面层中,从而提供足够的调色剂输送能力; 并且可以以低成本获得良好的图像,以及使用该图像的调色剂输送辊。 还提供了聚氨酯泡沫,其中用一种或多种选自硅粉和二氧化硅粉末的粉末浸渍基质聚氨酯泡沫,以及使用该粉末的调色剂输送辊。 优选的是聚氨酯泡沫,其中所述粉末通过粘合剂与所述基底聚氨酯泡沫结合,以及使用其的调色剂输送辊。

    TONER TRANSFER ROLLER AND IMAGE FORMING APPARATUS USING THE SAME
    6.
    发明申请
    TONER TRANSFER ROLLER AND IMAGE FORMING APPARATUS USING THE SAME 有权
    使用相同的转印辊和图像形成装置

    公开(公告)号:US20100290821A1

    公开(公告)日:2010-11-18

    申请号:US12742968

    申请日:2008-08-29

    IPC分类号: G03G15/16

    CPC分类号: G03G15/0808

    摘要: The invention provides a toner transfer roller that secures sufficient density especially at an initial stage of printing, and an image forming apparatus using the same.The toner transfer roller has a shaft (1) and an electroconductive elastic layer (3) made of a urethane foam and supported on the circumference of the shaft (1) by means of an adhesive layer (2) in between. The resistance of the roller at an applied voltage of 100 V is 105Ω or lower, preferably 104.5Ω or lower, and the resistance of the roller at an applied voltage of 5 V is 106 to 108Ω. The adhesive layer (2) contains a hot-melting polymeric adhesive and is formed preferably at a temperature not exceeding the melting point of the hot-melting polymeric adhesive.

    摘要翻译: 本发明提供一种确保足够密度的调色剂转印辊,特别是在印刷的初始阶段,以及使用其的图像形成装置。 调色剂转印辊具有轴(1)和由聚氨酯泡沫制成的导电弹性层(3),并通过其间的粘合层(2)支撑在轴(1)的圆周上。 在施加电压为100V时,辊的电阻为105Ω; 或更低,优选104.5&OHgr; 或更低,并且施加电压为5V的辊的电阻为106至108Ω。 粘合剂层(2)含有热熔性聚合物粘合剂,优选在不超过热熔性聚合物粘合剂的熔点的温度下形成。

    Method of controlling a position of rotor in a high pressure feeder
    7.
    发明授权
    Method of controlling a position of rotor in a high pressure feeder 失效
    控制高压给料机转子位置的方法

    公开(公告)号:US5597446A

    公开(公告)日:1997-01-28

    申请号:US304829

    申请日:1994-09-13

    CPC分类号: D21C7/06

    摘要: In an apparatus and method for controlling the position of a rotor in a truncated conical feeder for feeding a feed comprising a lignocellulose material and an alkaline cooking liquor to a pulping digester; the position of the rotor in the feeder is detected by a rotor position detector; and a signal indicating the detected position is input to a control device; the rotor is moved at a distance of 0.03 to 0.4 mm every 0.3 to 4 days by driving an electric motor and moving a shaft of the rotor in response to a signal, when the rotor is moved a predetermined distance, and the rotor-moving motor is stopped by a signal input from the control device.

    摘要翻译: 一种用于控制用于将包含木质纤维素材料和碱性蒸煮液的进料供给到制浆蒸煮器的截头锥形进料器中的转子位置的装置和方法; 通过转子位置检测器检测转子在进料器中的位置; 并且将指示检测到的位置的信号输入到控制装置; 当转子移动预定距离时,通过驱动电动机并响应于信号移动转子的轴,使转子以0.03至0.4mm的距离移动0.3至4天,转子运动电动机 被从控制装置输入的信号停止。

    Urethane foam and toner-conveying roller using the same

    公开(公告)号:US10222721B2

    公开(公告)日:2019-03-05

    申请号:US12997145

    申请日:2009-06-01

    IPC分类号: G03G15/08 C08G101/00

    摘要: Provided are urethane foam: which heightens toner charge amount (Q/M); by which toner is sufficiently absorbed in the surface layer of a toner-conveying roller to give a sufficient toner conveying ability; and by which a good image can be obtained with a low cost, and a toner-conveying roller using the same.Also provided are urethane foam in which substrate urethane foam is impregnated with one or more powders selected from the group consisting of silicone powder and silica powder, and a toner-conveying roller using the same. Preferred are urethane foam wherein said powder is bound with said substrate urethane foam via a binder, and a toner-conveying roller using the same.

    Toner transfer roller and image forming device using the same
    9.
    发明授权
    Toner transfer roller and image forming device using the same 有权
    调色剂转印辊和使用其的成像装置

    公开(公告)号:US09563154B2

    公开(公告)日:2017-02-07

    申请号:US12601934

    申请日:2008-05-30

    IPC分类号: G03G15/02 G03G15/16

    摘要: The present invention provides a toner transfer roller which exhibits decreased toner charge (Q/M) and an enhanced toner transfer rate (M/A). Specifically, the present invention provides: a toner transfer roller for a negatively chargeable toner, comprising a rotating shaft and a polyurethane foam body layer provided to surround the rotating shaft, wherein the polyurethane foam body layer contains a charge control agent which is negatively chargeable with respect to polyurethane in triboelectric series; and a toner transfer roller for a positively chargeable toner, comprising said rotating shaft and said polyurethane foam body layer, wherein said polyurethane foam body layer contains a charge control agent which is positively chargeable with respect to polyurethane in triboelectric series.

    摘要翻译: 本发明提供了一种调色剂转印辊,其具有降低的调色剂电荷(Q / M)和增强的调色剂转移速率(M / A)。 具体地说,本发明提供:一种用于负带电性调色剂的调色剂转印辊,包括旋转轴和围绕旋转轴设置的聚氨酯泡沫体层,其中聚氨酯泡沫体层含有电荷控制剂, 尊重摩擦电系列聚氨酯; 以及用于可充正电的调色剂的调色剂转印辊,包括所述旋转轴和所述聚氨酯泡沫体层,其中所述聚氨酯泡沫体层包含相对于摩擦系列中的聚氨酯呈正电荷的电荷控制剂。