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公开(公告)号：US20050141914A1
公开(公告)日：2005-06-30
申请号：US11010269
申请日：2004-12-14
CPC分类号： G03G15/2057
摘要： An image forming apparatus includes a fixing device having a pressure roller. The surface of the pressure roller is coated with a PFA resin and has an average surface roughness Ra of 0.05 to 0.13 μm. A thermister is provided to detect the surface temperature of the pressure roller. The thermister includes a metal plate, a resister element attached to the metal plate, and a pair of fluorocarbon-resin films sandwiching the metal plate and the resister element. The fluorocarbon-resin film has a thickness of 15 μm to 80 μm.
摘要翻译： 图像形成装置包括具有加压辊的定影装置。 压辊的表面涂有PFA树脂，平均表面粗糙度Ra为0.05〜0.13μm。 提供热敏电阻以检测压力辊的表面温度。 热敏电阻包括金属板，附着在金属板上的电阻元件和夹在金属板和电阻元件上的一对碳氟树脂膜。 氟碳树脂膜的厚度为15μm至80μm。
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2.发明授权Image forming apparatus having a fixing device with improved temperature detection features 失效具有具有改善的温度检测特征的定影装置的图像形成装置公开(公告)号：US07231158B2
公开(公告)日：2007-06-12
申请号：US11010269
申请日：2004-12-14
IPC分类号： G03G15/20
CPC分类号： G03G15/2057
摘要： An image forming apparatus includes a fixing device having a pressure roller. The surface of the pressure roller is coated with a PFA resin and has an average surface roughness Ra of 0.05 to 0.13 μm. A thermister is provided to detect the surface temperature of the pressure roller. The thermister includes a metal plate, a resister element attached to the metal plate, and a pair of fluorocarbon-resin films sandwiching the metal plate and the resister element. The fluorocarbon-resin film has a thickness of 15 μm to 80 μm.
摘要翻译： 图像形成装置包括具有加压辊的定影装置。 压辊的表面涂有PFA树脂，平均表面粗糙度Ra为0.05〜0.13μm。 提供热敏电阻以检测压力辊的表面温度。 热敏电阻包括金属板，附着在金属板上的电阻元件和夹在金属板和电阻元件上的一对碳氟树脂膜。 氟碳树脂膜的厚度为15μm至80μm。
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公开(公告)号：US07142803B2
公开(公告)日：2006-11-28
申请号：US11011501
申请日：2004-12-15
申请人： Tuyoshi Koyama , Toshio Ogiso , Chikara Hiraoka , Kazuo Kikuchi , Tetsuji Takegoshi , Toru Hanashima , Shoji Ukei
发明人： Tuyoshi Koyama , Toshio Ogiso , Chikara Hiraoka , Kazuo Kikuchi , Tetsuji Takegoshi , Toru Hanashima , Shoji Ukei
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2009 , G03G2215/2093
摘要： A fixing device includes a roller; an endless belt which is in contact with the roller and rotates with a circulation of the roller in a follower manner; a heating source in at lease one of an inside of the roller and an inside of the endless belt; and a pressure-applying member which is inside the endless belt and presses the endless belt against the roller. A sliding layer is provided on a side on which the pressure-applying member is in contact with the endless belt, and the sliding layer comprises at least two layers and holds a lubricant.
摘要翻译： 定影装置包括辊子; 与辊接触并随着辊的循环以随动方式旋转的环形带; 辊子的内部和环形带的内部中的至少一个的加热源; 以及在环形带内部的压力施加构件，并且将环形带压靠在辊上。 滑动层设置在压力施加构件与环形带接触的一侧上，并且滑动层包括至少两层并保持润滑剂。
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公开(公告)号：US20050147436A1
公开(公告)日：2005-07-07
申请号：US11011501
申请日：2004-12-15
申请人： Tuyoshi Koyama , Toshio Ogiso , Chikara Hiraoka , Kazuo Kikuchi , Tetsuji Takegoshi , Toru Hanashima , Shoji Ukei
发明人： Tuyoshi Koyama , Toshio Ogiso , Chikara Hiraoka , Kazuo Kikuchi , Tetsuji Takegoshi , Toru Hanashima , Shoji Ukei
CPC分类号： G03G15/206 , G03G2215/2009 , G03G2215/2093
摘要： A fixing device includes a roller; an endless belt which is in contact with the roller and rotates with a circulation of the roller in a follower manner; a heating source in at lease one of an inside of the roller and an inside of the endless belt; and a pressure-applying member which is inside the endless belt and presses the endless belt against the roller. A sliding layer is provided on a side on which the pressure-applying member is in contact with the endless belt, and the sliding layer comprises at least two layers and holds a lubricant.
摘要翻译： 定影装置包括辊子; 与辊接触并随着辊的循环以随动方式旋转的环形带; 辊子的内部和环形带的内部中的至少一个的加热源; 以及在环形带内部的压力施加构件，并且将环形带压靠在辊上。 滑动层设置在压力施加构件与环形带接触的一侧上，滑动层包括至少两层并保持润滑剂。
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公开(公告)号：US06928257B2
公开(公告)日：2005-08-09
申请号：US10607063
申请日：2003-06-27
申请人： Toshio Ogiso , Masaru Nakano , Hiromitsu Fukuda , Shigeru Obata , Toru Hanashima , Kazushige Oonishi , Chikara Hiraoka , Toru Ohashi , Akira Shimizu , Kazuo Kikuchi , Shogo Matsumoto , Shoji Ukei , Katsuyoshi Onose , Tsuyoshi Koyama
发明人： Toshio Ogiso , Masaru Nakano , Hiromitsu Fukuda , Shigeru Obata , Toru Hanashima , Kazushige Oonishi , Chikara Hiraoka , Toru Ohashi , Akira Shimizu , Kazuo Kikuchi , Shogo Matsumoto , Shoji Ukei , Katsuyoshi Onose , Tsuyoshi Koyama
CPC分类号： G03G15/2064 , G03G15/206 , G03G2215/2009 , G03G2215/2016 , G03G2215/2022
摘要： An image forming and recording apparatus, having a fixing apparatus for fixing unfixed toner image on a recording medium, wherein the fixing apparatus includes a fixing roller integrating a heater therein, an endless belt wound around the fixing roller, and three pressure members for pressing the endless belt onto the fixing roller. A pressure member located nearest to a side of entry of paper among the three pressure members is made up with a non-rotary type pressure member, and other two pressure members are made up with either one of a rotary type pressure member and the non-rotary type pressure member.
摘要翻译： 一种图像形成和记录装置，具有用于将未定影的调色剂图像定影在记录介质上的定影装置，其中定影装置包括一个集成加热器的定影辊，缠绕在定影辊上的环形带，以及用于按压 环形带到定影辊上。 在三个压力部件中位于最靠近进纸侧的压力部件由非旋转式压力部件构成，其它两个压力部件由旋转式压力部件和非旋转型压力部件中的任一个构成， 旋转式压力部件。
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6.发明授权Fixing device and image forming apparatus with guide having adjustable biasing angle 有权固定装置和具有可调偏置角的引导件的成像装置公开(公告)号：US07298981B2
公开(公告)日：2007-11-20
申请号：US11175134
申请日：2005-07-07
申请人： Shunichi Oohara , Hiroyuki Seki , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Kazuhiro Wakamatsu
发明人： Shunichi Oohara , Hiroyuki Seki , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Kazuhiro Wakamatsu
IPC分类号： G03G15/00
CPC分类号： G03G15/2028 , G03G2215/2009 , G03G2215/2032 , G03G2215/2035
摘要： A fixing device includes a first fixing part having a heater disposed therein, a second fixing part, disposed to oppose to the first fixing part, for pinching a recording medium to form a first nip portion, a pair of transfer rollers, disposed at a downstream side of the recording medium, for forming a second nip portion, a guide for biasing the recording medium discharged from the transfer rollers towards the first fixing part side from one of the transfers rollers, and means part for biasing the guide towards the recording medium side.
摘要翻译： 定影装置包括：第一固定部，其具有设置在其中的加热器;第二固定部，设置成与第一固定部相对，用于夹持记录介质以形成第一夹持部;一对转印辊，设置在下游 记录介质的一侧，用于形成第二夹持部，用于将从转印辊排出的记录介质朝向第一固定部侧偏压的引导件，以及用于将引导件朝向记录介质侧偏压的装置部分 。
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公开(公告)号：US20070048045A1
公开(公告)日：2007-03-01
申请号：US11508273
申请日：2006-08-23
申请人： Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
发明人： Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2009 , G03G2215/2016 , G03G2215/2038
摘要： A ratio of a radius of curvature of a pressure applying member with an elastic layer, which pushes an endless belt wound around an endless heating member with pressure, in a transferring direction to a radius of curvature of an outer diameter of the heating roller is set to 1.1 or more.
摘要翻译： 将压力施加构件与弹性层的曲率半径的比率设定为沿着传送方向将缠绕在环形加热构件上的环形带材的环形带沿着加热辊的外径的曲率半径推压 至1.1以上。
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公开(公告)号：US20060034646A1
公开(公告)日：2006-02-16
申请号：US11201226
申请日：2005-08-11
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G15/2039 , G03G2215/2009
摘要： To accomplish high-speed fixing which requires high-precision temperature control, or fixing of high-quality color images on various kinds of paper without increasing the size and production cost of the temperature detecting means and contaminating the back sides of paper by toner that comes off from the temperature detecting element, an image for ming device is equipped with a fixing device comprising a heating roller, a pressing belt which forcibly contacts the heating roller, and a temperature detecting means which touches the surface of the heating roller to sense the surface temperature of the heating roller, wherein a cleaning means to clean the belt surface is provided on a place which is corresponding to a place at which the contact-type thermistor touches the heating roller.
摘要翻译： 要实现需要高精度温度控制的高速定影，或在各种纸张上固定高质量彩色图像，而不增加温度检测装置的尺寸和生产成本，并通过调色剂污染纸张背面 离开温度检测元件，用于打浆装置的图像配备有定影装置，该定影装置包括加热辊，强制接触加热辊的加压带和接触加热辊的表面以感测表面的温度检测装置 加热辊的温度，其中清洁带表面的清洁装置设置在对应于接触型热敏电阻接触加热辊的位置的位置。
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公开(公告)号：US20050254866A1
公开(公告)日：2005-11-17
申请号：US11127146
申请日：2005-05-12
申请人： Shigeru Obata , Shunichi Oohara , Toshio Ogiso , Kenji Asuwa , Toru Hanashima , Chikara Hiraoka
发明人： Shigeru Obata , Shunichi Oohara , Toshio Ogiso , Kenji Asuwa , Toru Hanashima , Chikara Hiraoka
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G15/2042
摘要： An electro-photographic apparatus for conducting printing includes a fixing member fixing an unfixed toner image on a surface of a recording medium onto the recording medium. The fixing member includes a heating roller and a pressurizing member, and a mounting member on which the pressurizing member is mounted. The pressurizing member is supported by the mounting member in a substantially center part in a longitudinal direction of the pressurizing member.
摘要翻译： 用于进行印刷的电子照相设备包括将记录介质表面上的未定影调色剂图像定影到记录介质上的固定构件。 固定构件包括加热辊和加压构件以及安装有加压构件的安装构件。 加压构件由加压构件沿加压构件的长度方向的大致中央部支承。
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公开(公告)号：US07761044B2
公开(公告)日：2010-07-20
申请号：US11508273
申请日：2006-08-23
申请人： Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
发明人： Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2009 , G03G2215/2016 , G03G2215/2038
摘要： A ratio of a radius of curvature of a pressure applying member with an elastic layer, which pushes an endless belt wound around an endless heating member with pressure, in a transferring direction to a radius of curvature of an outer diameter of the heating roller is set to 1.1 or more.
摘要翻译： 将压力施加构件与弹性层的曲率半径的比率设定为沿着传送方向将缠绕在环形加热构件上的环形带材的环形带沿着加热辊的外径的曲率半径推压 至1.1以上。
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