Image-forming apparatus and image-forming method
    11.
    发明申请
    Image-forming apparatus and image-forming method 失效
    图像形成装置和图像形成方法

    公开(公告)号:US20060008286A1

    公开(公告)日:2006-01-12

    申请号:US11169787

    申请日:2005-06-30

    IPC分类号: G03G15/20

    摘要: In an image-forming apparatus, a temperature sensor is situated in the position where the sensor is insusceptible to steam. The position is, for example, a portion, of a discharge-sensor lever, where a printing material abuts on the discharge-sensor lever. Accordingly, the temperature sensor becomes insusceptible to steam, whereby the image-forming apparatus can more appropriately control the fixing temperature than conventional image-forming apparatuses. In other words, the image-forming apparatus can more reduce the incidence rate of defects, such as increase, due to excess heating, in the amount of hot-offsets and curls, deterioration of loading capacity, and defective fixing due to scarcity of the amount of heat, than the conventional image-forming apparatuses. Moreover, by determining a threshold temperature every time when a printing material passes through a heat-fixing unit, a problem can be alleviated, in which, at the beginning of a series of paper passage, the amount of fluctuation in detected temperature becomes significantly large.

    摘要翻译: 在图像形成装置中,温度传感器位于传感器不易于蒸汽的位置。 该位置例如是放电传感器杆的一部分,其中打印材料抵靠放电传感器杆。 因此,温度传感器对蒸汽不敏感,由此成像装置可以比常规图像形成装置更适当地控制定影温度。 换句话说,图像形成装置可以进一步降低由于多余的加热而导致的热偏移和卷曲量的增加,负载能力的劣化以及由于稀缺而导致的固定不良等缺陷的发生率 热量比常规图像形成装置高。 此外,通过在打印材料通过热定影单元时每当确定阈值温度时,可以减轻问题,其中在一系列纸通过开始时,检测温度的波动量变得显着地大 。

    Image forming apparatus with heater having bias applying portion setting bias based on sheet width
    13.
    发明授权
    Image forming apparatus with heater having bias applying portion setting bias based on sheet width 失效
    具有加热器的图像形成装置,其具有基于片材宽度的偏置施加部分设定偏置

    公开(公告)号:US06952538B2

    公开(公告)日:2005-10-04

    申请号:US10638420

    申请日:2003-08-12

    IPC分类号: G03G21/14 G03G15/20

    摘要: An image forming apparatus is provided with an image heating apparatus for holding and conveying a recording material bearing an image in a nip between a heating member and a pressurizing member to heat the image on the recording material. The image forming apparatus has a bias applying portion for applying a bias to at least one of the heating member and the pressurizing member and a bias setting portion for setting an amount of the applied bias. In the case that a recording material(s) having a first width is fed and thereafter a recording material is to be fed, the bias setting portion sets the amount of the applied bias based on the number of the recording material(s) having the first width that have been fed and the time from the feeding of the recording material(s) having the first width to the feeding of the recording material having the second width.

    摘要翻译: 图像形成装置设置有图像加热装置,用于保持和传送在加热构件和加压构件之间的辊隙中承载图像的记录材料,以加热记录材料上的图像。 图像形成装置具有用于向加热构件和加压构件中的至少一个施加偏压的偏压施加部和用于设定施加偏压量的偏置设定部。 在馈送具有第一宽度的记录材料并且随后记录材料被馈送的情况下,偏置设置部分基于具有第一宽度的记录材料的数量来设置所施加的偏压量 已经被馈送的第一宽度和从具有第一宽度的记录材料的馈送到具有第二宽度的记录材料的馈送的时间。

    Image-forming apparatus and image-forming method
    14.
    发明授权
    Image-forming apparatus and image-forming method 失效
    图像形成装置和图像形成方法

    公开(公告)号:US07298985B2

    公开(公告)日:2007-11-20

    申请号:US11169787

    申请日:2005-06-30

    IPC分类号: G03G15/20

    摘要: In an image-forming apparatus, a temperature sensor is situated in the position where the sensor is insusceptible to steam. The position is, for example, a portion, of a discharge-sensor lever, where a printing material abuts on the discharge-sensor lever. Accordingly, the temperature sensor becomes insusceptible to steam, whereby the image-forming apparatus can more appropriately control the fixing temperature than conventional image-forming apparatuses. In other words, the image-forming apparatus can more reduce the incidence rate of defects, such as increase, due to excess heating, in the amount of hot-offsets and curls, deterioration of loading capacity, and defective fixing due to scarcity of the amount of heat, than the conventional image-forming apparatuses. Moreover, by determining a threshold temperature every time when a printing material passes through a heat-fixing unit, a problem can be alleviated, in which, at the beginning of a series of paper passage, the amount of fluctuation in detected temperature becomes significantly large.

    摘要翻译: 在图像形成装置中,温度传感器位于传感器不易于蒸汽的位置。 该位置例如是放电传感器杆的一部分,其中打印材料抵靠放电传感器杆。 因此,温度传感器对蒸汽不敏感,由此成像装置可以比常规的图像形成装置更适当地控制定影温度。 换句话说,图像形成装置可以进一步降低由于多余的加热而导致的热偏移和卷曲量的增加,负载能力的劣化以及由于稀缺而导致的固定不良等缺陷的发生率 热量比常规图像形成装置高。 此外,通过在印刷材料通过热定影单元时每次确定阈值温度,可以减轻在一系列纸通过开始时检测温度的波动量变得显着大的问题 。

    Image forming apparatus and its control method
    16.
    发明授权
    Image forming apparatus and its control method 有权
    图像形成装置及其控制方法

    公开(公告)号:US07187878B2

    公开(公告)日:2007-03-06

    申请号:US11060678

    申请日:2005-02-18

    IPC分类号: G03G15/00

    CPC分类号: G03G15/2046

    摘要: In continuous printing operation which repeatedly sets a state in which when a preceding printing material passes through the nip area of a thermal fixing unit, a succeeding printing material has been supplied to an image forming unit and image forming operation has been started, a first temperature indicating an ambient temperature near the thermal fixing unit is measured at an early time point in the continuous printing operation. A second temperature indicating the temperature of the printing material which has passed through the press contact nip portion at a predetermined period of time during the continuous printing operation is measured. The amount of heat to be supplied to the succeeding printing material is controlled on the basis of the measured first and second temperatures.

    摘要翻译: 在连续打印操作中,其重复地设定当先前的打印材料通过热定影单元的夹持区域的状态时,将后续打印材料提供给图像形成单元并且图像形成操作已经开始,第一温度 表示在连续打印操作中的早期时间点处测量热定影单元附近的环境温度。 测量在连续打印操作期间在预定时间段通过压接部分部分的印刷材料的温度的第二温度。 基于所测量的第一和第二温度来控制供应给后续印刷材料的热量。

    Image forming apparatus and its control method
    18.
    发明申请
    Image forming apparatus and its control method 有权
    图像形成装置及其控制方法

    公开(公告)号:US20050191070A1

    公开(公告)日:2005-09-01

    申请号:US11060678

    申请日:2005-02-18

    IPC分类号: G03G15/20 G03G15/00 G03G21/14

    CPC分类号: G03G15/2046

    摘要: In continuous printing operation which repeatedly sets a state in which when a preceding printing material passes through the nip area of a thermal fixing unit, a succeeding printing material has been supplied to an image forming unit and image forming operation has been started, a first temperature indicating an ambient temperature near the thermal fixing unit is measured at an early time point in the continuous printing operation. A second temperature indicating the temperature of the printing material which has passed through the press contact nip portion at a predetermined period of time during the continuous printing operation is measured. The amount of heat to be supplied to the succeeding printing material is controlled on the basis of the measured first and second temperatures.

    摘要翻译: 在连续打印操作中,其重复地设定当先前的打印材料通过热定影单元的夹持区域的状态时,将后续打印材料提供给图像形成单元并且图像形成操作已经开始,第一温度 表示在连续打印操作中的早期时间点处测量热定影单元附近的环境温度。 测量在连续打印操作期间在预定时间段通过压接部分部分的印刷材料的温度的第二温度。 基于所测量的第一和第二温度来控制供应给后续印刷材料的热量。

    Processes for producing phosphorus pentafluoride and phosphate hexafluoride
    20.
    发明授权
    Processes for producing phosphorus pentafluoride and phosphate hexafluoride 有权
    生产五氟化磷和六氟化磷的方法

    公开(公告)号:US09034290B2

    公开(公告)日:2015-05-19

    申请号:US12673058

    申请日:2008-08-11

    摘要: An object the invention is to provide a phosphorus pentafluoride producing process wherein phosphorus pentafluoride is separated/extracted from a pentavalent phosphorus compound or a solution thereof, or a composition obtained by allowing the pentavalent phosphorus compound or the solution thereof to react with hydrogen fluoride, thereby producing phosphorus pentafluoride; and a phosphate hexafluoride producing process wherein the resultant phosphorus pentafluoride is used as raw material to produce a phosphate hexafluoride high in purity. The present invention relates to a process for producing phosphorus pentafluoride, wherein a carrier gas is brought into contact with either of the following one: a pentavalent phosphorus compound, a solution thereof, or a solution in which a composition obtained by allowing the pentavalent phosphorus compound or the solution thereof to react with hydrogen fluoride is dissolved, thereby a phosphorus pentafluoride is extracted into the career gas.

    摘要翻译: 本发明的目的是提供一种五氟化磷制备方法,其中五氟化磷从五价磷化合物或其溶液中分离/萃取,或通过使五价磷化合物或其溶液与氟化氢反应获得的组合物,由此 生产五氟化磷; 和六氟磷酸盐生产方法,其中所得的五氟化磷作为原料生产高纯度的六氟磷酸盐。 本发明涉及一种生产五氟化磷的方法,其中使载气与以下任何一种接触:五价磷化合物,其溶液或其中通过使五价磷化合物获得的组合物 或其与氟化氢反应的溶液溶解,从而将五氟化磷萃取到活性气体中。