Image forming apparatus with heater having bias applying portion setting bias based on sheet width
    11.
    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 its control method
    12.
    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
    14.
    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。

    Image heating apparatus
    15.
    发明授权
    Image heating apparatus 有权
    图像加热装置

    公开(公告)号:US06713725B2

    公开(公告)日:2004-03-30

    申请号:US10093744

    申请日:2002-03-11

    IPC分类号: G03G1520

    摘要: In the head-fixing apparatus of the film heating system in an image forming apparatus, a heat capacity is controlled to be as small as possible because the quick-start property is recognized to be more importance. Thus, heat conductivity in the longitudinal direction is poor and, due to a relationship between the area where a recording material is conveyed and the heating area of the energizing heating resistance layer, a) heat is insufficient at the end portion in the initial period and b) unusual temperature rising occurs at the end portion at the time of continuous heat-fixing. In order to resolve those problem, an apparatus which can control adequately temperature at the area where a recording material is conveyed without rising temperature at the end portion of a heater as a non-sheet passing area.

    摘要翻译: 在图像形成装置中的薄膜加热系统的头部定影装置中,将热容量控制为尽可能小,因为认识到快速启动性更重要。 因此,长度方向的导热性差,由于传送记录材料的面积与加热电阻层的加热面积之间的关系,a)初期的端部的热量不足, b)在连续热定影时,端部出现异常温度上升。 为了解决这些问题,可以在加热器的端部没有升高的温度的情况下适当地控制记录材料输送区域的温度的装置,作为非片材通过区域。

    Processes for producing phosphorus pentafluoride and phosphate hexafluoride
    17.
    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。

    PROCESSES FOR PRODUCING PHOSPHORUS TETRAFLUORIDE AND PHOSPHATE HEXAFLUORIDE
    19.
    发明申请
    PROCESSES FOR PRODUCING PHOSPHORUS TETRAFLUORIDE AND PHOSPHATE HEXAFLUORIDE 有权
    生产磷酸四氢四磷酸盐和磷酸氢铵的方法

    公开(公告)号:US20110286905A1

    公开(公告)日:2011-11-24

    申请号:US12673058

    申请日:2008-08-11

    IPC分类号: C01B25/10

    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。

    IMAGE FORMING APPARATUS
    20.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100329719A1

    公开(公告)日:2010-12-30

    申请号:US12825803

    申请日:2010-06-29

    申请人: Shinji Hashiguchi

    发明人: Shinji Hashiguchi

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes a feeding controller for controlling feeding of the recording material, wherein when a size of the recording material is smaller than a reference size, the feeding controller expands a feeding interval between a precedent recording material and a subsequent recording material gradually, and wherein when image formation on a plurality of recording materials which are smaller than a reference size is started, at timing at which an elapsed time from an end of a last image formation exceeds predetermined time, the feeding control means sets an initial value of the feeding interval to a predetermined minimum value, and wherein when image formation on a plurality of recording materials smaller than the reference size is started, at the timing at which the elapsed time is shorter than the predetermined time, the feeding control means sets the initial value of the feeding interval in accordance with the elapsed time and a last feeding interval at the time of an image formation of the last time or a last temperature in a non-sheet-passing region of said fixing station at the time of an image formation of the last time.

    摘要翻译: 图像形成装置包括用于控制记录材料的馈送的馈送控制器,其中当记录材料的尺寸小于参考尺寸时,馈送控制器逐渐扩大先前记录材料和后续记录材料之间的馈送间隔, 并且其中当在比基准尺寸小的多个记录材料上的图像形成开始时,在从最后图像形成结束的经过时间超过预定时间的定时,所述馈送控制装置设置 进给间隔为预定的最小值,并且当在多于小于参考尺寸的记录材料上的图像形成开始时,在经过时间比预定时间短的定时,进给控制装置将初始值 根据经过时间和最后一个进给间隔,进给间隔 在最后一次图像形成时在所述定影台的非片材通过区域中的最后时间或最后温度的图像形成。