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    • 1. 发明申请
    • IMAGE FORMING SYSTEM
    • 图像形成系统
    • US20120224876A1
    • 2012-09-06
    • US13408378
    • 2012-02-29
    • Toshinori NakayamaMasami Hano
    • Toshinori NakayamaMasami Hano
    • G03G15/20
    • G03G15/2039G03G2215/00021
    • An image forming system includes a first image forming station including a first toner image forming portion for transferring the toner image onto a sheet, and a first image heating portion; a second image forming station including a second toner image forming portion onto the sheet received from the first image heating portion, and a second image heating portion; a controller capable of executing an operation in a first mode in which a predetermined image formation in accordance with an inputted image forming condition is effected using the first and second image forming stations, a second mode in which it is effected without using the second image forming portion; and a temperature controller for the second image heating portion in the second mode so as to be smaller than a temperature of the second image heating portion in the first mode.
    • 图像形成系统包括:第一图像形成站,包括用于将调色剂图像转印到片材上的第一调色剂图像形成部分和第一图像加热部分; 第二图像形成站,包括从第一图像加热部分接收的片材上的第二调色剂图像形成部分和第二图像加热部分; 控制器,其能够执行第一模式的操作,其中使用第一和第二图像形成站进行根据输入的图像形成条件的预定图像形成;第二模式,其不进行第二图像形成 一部分; 以及用于第二模式中的第二图像加热部分的温度控制器,以便比第一模式中的第二图像加热部分的温度小。
    • 6. 发明授权
    • Image forming apparatus for cooling a pressing member pressing against an image heating member and forming a nip therebetween
    • 图像形成装置,用于冷却按压构件并在其间形成压区的按压构件
    • US08306446B2
    • 2012-11-06
    • US12772360
    • 2010-05-03
    • Yoshikuni ItoToshinori NakayamaYasuharu Chiyoda
    • Yoshikuni ItoToshinori NakayamaYasuharu Chiyoda
    • G03G15/20
    • G03G15/2039
    • An image forming apparatus includes a rotatable heater for heating a toner image on a recording material in a nip; a rotatable pressor for pressing against the heater to form the nip; a moving mechanism for spacing the heater and the pressor from each other; a detector for detecting a temperature of the pressor; a cooler for cooling the pressor; a changer for changing the rotational speed of the pressor; and an executor for executing, when the temperature of the pressor reaches an upper limit temperature during execution of an image formation job of continuously forming the images, a cooling mode for cooling the pressor by the cooler in a state that the pressor and the heater are spaced from each other while rotating the pressing member at a second rotational speed higher than a first rotational speed which is a speed during the execution of the job.
    • 图像形成装置包括用于加热辊隙中的记录材料上的调色剂图像的可旋转加热器; 用于压靠加热器以形成辊隙的可旋转加压件; 用于将加热器和加压器彼此间隔开的移动机构; 用于检测加压温度的检测器; 用于冷却加压器的冷却器; 更换器,用于改变加压器的转速; 以及执行器,当执行连续形成图像的图像形成作业期间加压器的温度达到上限温度时,执行用于在加压器和加热器的状态下由冷却器冷却加压器的冷却模式 彼此间隔开,同时以比作为执行期间的速度的第一转速高的第二旋转速度旋转按压构件。
    • 7. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20120107002A1
    • 2012-05-03
    • US13280794
    • 2011-10-25
    • Toshinori NakayamaMasayuki Tamaki
    • Toshinori NakayamaMasayuki Tamaki
    • G03G15/20
    • G03G15/2046
    • In an image forming apparatus including an image forming unit which forms an image in which toner containing a wax is used on a recording material, and a fixing device which heats the toner image formed on the recording material at a nip portion which nips and conveys the recording material, when the fixing device heats the recording material on which a toner image having a toner maximum carrying amount of toner is formed, when a temperature of a surface of the toner layer reaches a temperature at which an endothermic amount indicates a peak in a relationship between a temperature of the toner and the endothermic amount, a condition of the fixing device at the nip portion is set so that a temperature of an interface between the toner and the recording material is lower than a temperature of a surface of the toner.
    • 在包括图像形成单元的图像形成装置中,该图像形成单元形成其中在记录材料上使用含有蜡的调色剂的图像,以及定影装置,其在形成在记录材料上的调色剂图像上加热, 当定影装置加热其上形成有调色剂最大承载量的调色剂图像的记录材料时,当调色剂层的表面的温度达到吸热量表示峰值的温度时 调色剂的温度与吸热量之间的关系,定影装置在辊隙部分的状态被设定为使调色剂和记录材料之间的界面的温度低于调色剂表面的温度。
    • 9. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20100284706A1
    • 2010-11-11
    • US12772360
    • 2010-05-03
    • Yoshikuni ItoToshinori NakayamaYasuharu Chiyoda
    • Yoshikuni ItoToshinori NakayamaYasuharu Chiyoda
    • G03G15/20
    • G03G15/2039
    • An image forming apparatus includes a rotatable image heating member for heating a toner image on a recording material in a nip; a rotatable pressing member for pressing against the image heating member to form the nip; a moving mechanism for relative movement between the heating member and the pressing member toward and away from each other; a temperature detecting member for detecting a temperature of the pressing member; cooling means for cooling the pressing member; rotational speed changing means for changing a rotational speed of the pressing member; and an executing portion for executing, when the temperature of the pressing member reaches an upper limit temperature during execution of an image formation job of continuously forming the images, a cooling mode for cooling the pressing member by the cooling means in a state that the pressing member and the heating member are spaced from each other while rotating the pressing member at a second rotational speed higher than a first rotational speed which is a speed during the execution of the job.
    • 图像形成装置包括:可旋转图像加热构件,用于加热辊隙中的记录材料上的调色剂图像; 用于压靠图像加热部件以形成辊隙的可旋转的按压部件; 移动机构,用于在加热构件和按压构件之间相对移动并相互移动; 用于检测按压部件的温度的温度检测部件; 用于冷却按压部件的冷却装置; 用于改变按压构件的转速的转速改变装置; 以及执行部,用于当在执行连续形成图像的图像形成作业期间按压部件的温度达到上限温度时执行冷却模式,该冷却模式通过冷却装置在按压状态下冷却按压部件 构件和加热构件彼此间隔开,同时以高于在作业执行期间的速度的第一旋转速度的第二旋转速度旋转按压构件。
    • 10. 发明授权
    • Image heating apparatus and fixing apparatus
    • 图像加热装置和定影装置
    • US07260351B2
    • 2007-08-21
    • US11092772
    • 2005-03-30
    • Toshinori Nakayama
    • Toshinori Nakayama
    • G03G15/20
    • G03G15/2021G03G15/2025
    • An image heating apparatus including a plurality of image heating devices, each of the plurality of image heating devices having: an image heating member that heats an image on a recording material; and a separation member that separates the recording material from the image heating member, wherein the recording material is caused to first pass through the image heating device on an upstream side with respect to a conveying direction of the recording material and then pass through the image heating device on a downstream side, and wherein the separation member of the image heating device on the upstream side and the separation member of the image heating device on the downstream side are different from each other.
    • 一种图像加热装置,包括多个图像加热装置,所述多个图像加热装置中的每一个具有:加热记录材料上的图像的图像加热部件; 以及分离构件,其将记录材料与图像加热构件分离,其中使记录材料相对于记录材料的输送方向在上游侧首先通过图像加热装置,然后通过图像加热 装置,并且其中上游侧的图像加热装置的分离构件和下游侧的图像加热装置的分离构件彼此不同。