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21. 发明专利

JP2007328158A Image heating device and heating body used therefor 有权
标题翻译：图像加热装置及其使用的加热装置
公开(公告)号：JP2007328158A
公开(公告)日：2007-12-20
申请号：JP2006159652
申请日：2006-06-08
申请人： Canon Inc , キヤノン株式会社
发明人： ITO NORIYUKI , KOMATA MASASHI , NAKAZONO YUSUKE , NISHIDA SATOSHI , TAKEDA KAN , UEKAWA EIJI
IPC分类号： G03G15/20 , H05B3/00 , H05B3/03 , H05B3/16
摘要： PROBLEM TO BE SOLVED: To provide an image heating device capable of uniformizing the generated heat distribution of a heat generating element, moderating temperature rise in an area through which recording material does not pass and improving the throughput of the recording material, and a heating body used therefor.
SOLUTION: The image heating device 29 heats the recording material to carry an image by heat from the heating body 5, wherein the heating body 5 has conductive parts 53b, 52b and 53c on one end side, on the other end side of a substrate 51 and between the one end side and the other end side respectively in a width direction orthogonal to the longitudinal direction of the substrate 51. Then, it has heat generating parts 54 and 55 between the conductive parts in the width direction of the substrate respectively. The heat generating element is connected in parallel with the conductive part in the width direction of the substrate.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使发热元件产生的热分布均匀化的图像加热装置，调节记录材料不通过的区域中的温度升高并提高记录材料的生产量，以及用于此的加热体。解决方案：图像加热装置29加热记录材料，以加热来自加热体5的图像，其中加热体5在一端侧具有导电部53b，52b和53c，另一端侧基板51分别在与基板51的长度方向正交的宽度方向上的一端侧和另一端侧之间。然后，在基板的宽度方向的导电部之间具有发热部54,55 分别。发热元件在基板的宽度方向上与导电部分并联连接。版权所有（C）2008，JPO＆INPIT

22. 发明专利

JP2014119465A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2014119465A
公开(公告)日：2014-06-30
申请号：JP2012271812
申请日：2012-12-12
申请人： Canon Inc , キヤノン株式会社
发明人： WATANABE TAKAAKI , TAKEDA KAN
IPC分类号： G03G15/16 , G03G15/00 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To prevent a reduction in transfer efficiency without the use of a loop sensor and an increase in costs to output good images, even when a peripheral velocity of a pressure roller is changed due to thermal expansion of the pressure roller at a fixing unit.SOLUTION: An image forming apparatus changes control of a transfer power source 5a by transfer control means 5b according to the number of recording materials P to be passed through fixing means 12 and a paper feed history determined from an elapsed time from the completion of the previous image formation.
摘要翻译：要解决的问题：为了防止在不使用环路传感器的情况下降低传送效率和增加输出良好图像的成本，即使当加压辊的圆周速度由于压力辊的热膨胀而改变时固定单元。解决方案：图像形成装置根据传送控制装置5b根据要通过定影装置12的记录材料P的数量和从完成的经过时间确定的进纸历史来改变传送电源5a的控制的以前的图像形成。

23. 发明专利

JP2012123374A Heating device 有权
标题翻译：加热装置
公开(公告)号：JP2012123374A
公开(公告)日：2012-06-28
申请号：JP2011244699
申请日：2011-11-08
申请人： Canon Inc , キヤノン株式会社
发明人： KANAMORI AKITO , TAKEDA KAN , AKAMATSU KOSUKE
IPC分类号： G03G15/20
CPC分类号： F24J3/00 , G03G15/2057
摘要： PROBLEM TO BE SOLVED: To suppress cracks in a surface layer of a rotating body having a fluororesin layer on its surface layer.SOLUTION: A heating device comprises: a flexible rotating body which has a surface layer containing fluororesin and is opened at both ends; a heating body for heating the rotating body; a rotating body holding member which is disposed inside the rotating body and has a sliding surface which slides on the inner peripheral surface of the rotating body; and a pressing member which forms a nip part with the rotating body. The heating device holds and conveys a recording material at the nip part by the rotation of the rotating body and the pressing member and heats it meanwhile. Between the rotating body and the sliding surface of the holding member, a lubricant is interposed which contains linear perfluoropolyether and side chain type perfluoropolyether.
摘要翻译：要解决的问题：为了抑制其表面层上具有氟树脂层的旋转体的表面层中的裂纹。解决方案：加热装置包括：柔性旋转体，其具有包含氟树脂的表面层并且在两端敞开; 用于加热旋转体的加热体; 旋转体保持部件，其设置在旋转体的内部，并且具有在旋转体的内周面上滑动的滑动面; 以及与旋转体形成夹持部的按压部件。加热装置通过旋转体和按压部件的旋转而保持和传送记录材料在辊隙部分，同时加热。在旋转体和保持构件的滑动面之间插入有含有线性全氟聚醚和侧链型全氟聚醚的润滑剂。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2010271410A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2010271410A
公开(公告)日：2010-12-02
申请号：JP2009121186
申请日：2009-05-19
申请人： Canon Inc , キヤノン株式会社
发明人： TAKEDA KAN , UEKAWA EIJI , ASAMI JUN
IPC分类号： G03G21/14 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To shorten the time required to complete image formation after the input of a signal for the start of image formation, without shorting time required to start a fixing unit. SOLUTION: Based on image information, a control unit 15 obtains a leading-end image distance from the leading end of a sheet material on which an image is first formed in an image process in a conveyance direction to a leading-end image position which is the position of the leading end of an image forming area on the sheet material in the conveyance direction. Based on the leading-end image distance, the control unit controls supplying start timing so that the timing, at which the fixing unit 11 reaches a predetermine temperature, coincides with the timing, at which the leading-end image position of the sheet material on which the image is first formed reaches a fixing position. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了缩短在输入图像形成开始的信号之后完成图像形成所需的时间，而不需要启动定影单元所需的时间。解决方案：基于图像信息，控制单元15从传送方向上的图像处理中首先形成图像的片材的前端到前端图像获得前导图像距离位置，其是在输送方向上的片材上的图像形成区域的前端的位置。基于前端图像距离，控制单元控制提供开始定时，使得定影单元11达到预定温度的定时与片材的前端图像位置的定时一致首先形成的图像到达固定位置。版权所有（C）2011，JPO＆INPIT

25. 发明专利

JP2009186941A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009186941A
公开(公告)日：2009-08-20
申请号：JP2008029750
申请日：2008-02-08
申请人： Canon Inc , キヤノン株式会社
发明人： UEKAWA EIJI , ASAMI JUN , TAKEDA KAN
IPC分类号： G03G21/00 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus suppressing soiling of a transfer member due to toner, in the case of performing a process to supply a toner image to a cleaning member so as to maintain lubricity between the cleaning member and an image carrier.
SOLUTION: The image forming apparatus includes: the image carrier 1; the transfer member 5; a power source 51 for applying a transfer voltage to the transfer member 5; the cleaning member 7a; and a fixing device 6. The image forming apparatus performs an operation to form, in addition to an output image I to be fixed to the transfer material P, a toner supply image S for supplying the toner to a cleaning section C on the image carrier, make the toner supply image S pass through a transfer section N and supply the toner supply image S to the cleaning section C. The toner supply image S forming area on the image carrier 1 is set in a position where the image carrier 1 passes through the transfer section N while the transfer material P passes through the transfer section N in the moving direction of the image carrier 1, and also, where the output image I is not formed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种图像形成设备，其抑制由于调色剂而导致的转印部件的污染，在执行向清洁部件提供调色剂图像以保持清洁部件与清洁部件之间的润滑性的处理的情况下图像载体。图像形成装置包括：图像载体1; 转印构件5; 用于向转印部件5施加转印电压的电源51; 清洁部件7a; 和定影装置6.图像形成装置除了将要固定到转印材料P的输出图像I之外还执行用于将调色剂供给到图像载体上的清洁部分C的调色剂供给图像S的操作使调色剂供应图像S通过转印部分N并将调色剂供给图像S供给到清洁部分C.图像载体1上的调色剂供应图像S形成区域被设置在图像载体1通过的位置转印部分N，同时转印材料P在图像载体1的移动方向上通过转印部分N，并且在没有形成输出图像I的情况下。版权所有（C）2009，JPO＆INPIT

26. 发明专利

JP2009047750A Image heating device 审中-公开
标题翻译：图像加热装置
公开(公告)号：JP2009047750A
公开(公告)日：2009-03-05
申请号：JP2007211351
申请日：2007-08-14
申请人： Canon Inc , キヤノン株式会社
发明人： NAKAZONO YUSUKE , NAKAHARA HISASHI , UEKAWA EIJI , TAKEDA KAN
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image heating device, adopting a film heating system, smoothing rotation of a film in a simplified constitution.
SOLUTION: This image heating device includes: a sleeve 2 having flexibility; a heater 3 sliding with the inner periphery of the sleeve 2; a stay holder 1 to which the heater 3 is fitted, that is configured to guide the rotation of the sleeve 2; and a pressure roller 6 pressed to a part opposite to the heater with the sleeve 2 interposed between them to thereby form a nip part N with the sleeve 2, wherein a sheet material P is held in the nip part N and carried, thereby heating an image on the sheet material P from the heater 3 through the sleeve 2. In the driving initial state of the image heating device, grease is interposed between the sleeve 2 and the heater 3 and between the stay holder 1 and the heater 3, and ≥30 wt.% grease of the total quantity of grease interposed between the sleeve 2 and the heater 3 and between the stay holder 1 and the heater 3 is interposed between the stay holder 1 and the heater 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种采用薄膜加热系统的图像加热装置，以简化的结构平滑旋转薄膜。该图像加热装置包括：具有柔性的套筒2; 与套筒2的内周滑动的加热器3; 被配置为引导套筒2的旋转的配置有加热器3的保持架1; 以及将压力辊6按压到与加热器相对的部分，其中套筒2插入在它们之间，从而与套筒2形成咬合部分N，其中片材P被保持在辊隙部分N中并被承载，在加热器3通过套筒2的片材P上形成图像。在图像加热装置的驱动初始状态下，在套筒2和加热器3之间以及支架1和加热器3之间插入润滑脂，≥ 插入在套筒2和加热器3之间以及支架1和加热器3之间的油脂总量的30重量％的脂肪插入在支架1和加热器3之间。（C） 2009年，JPO＆INPIT

27. 发明专利

JP2009031551A Image heating apparatus 有权
标题翻译：图像加热装置
公开(公告)号：JP2009031551A
公开(公告)日：2009-02-12
申请号：JP2007195700
申请日：2007-07-27
申请人： Canon Inc , キヤノン株式会社
发明人： TAKEDA KAN , NAKAZONO YUSUKE , ASAMI JUN , IKEGAMI SHOICHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image heating apparatus capable of efficiently removing toner stain and calcium carbonate particles sticking to the surface of a fixing rotation body.
SOLUTION: The image heating apparatus has the fixing rotation body 23 including a heating element 22; a pressing rotation body 24 forming a nip part N
F together with the fixing rotation body; and a current control means 51 carrying a current so that the temperature of the heating element is a predetermined temperature. The image heating apparatus heats a toner image while holding and conveying a recording material P carrying the toner image T, by the nip part. The image heating apparatus has a cleaning mode for cleaning the fixing rotation body while holding and conveying the recording material by the nip part. In the cleaning mode, current control is performed so that the temperature of the heating element is higher than the temperature in heating the toner image after the pattern tip enters the nip part until the fixing rotation body makes a round with respect to the conveyed direction of the recording material with an unfixed toner carried on a predetermined pattern.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地去除粘附在固定旋转体的表面上的调色剂污渍和碳酸钙颗粒的图像加热装置。图像加热装置具有包括加热元件22的固定旋转体23; 与固定旋转体一起形成夹持部N＆lt; SB＆gt;的按压旋转体24; 以及电流控制装置51，其承载电流，使得加热元件的温度为预定温度。图像加热装置通过夹持部保持并传送携带调色剂图像T的记录材料P来加热调色剂图像。图像加热装置具有用于清洁固定旋转体的清洁模式，同时通过夹持部保持和传送记录材料。在清洁模式中，进行电流控制，使得加热元件的温度高于在图案尖端进入夹持部分之后加热调色剂图像的温度，直到固定旋转体相对于输送方向带有预定图案的未定影调色剂的记录材料。版权所有（C）2009，JPO＆INPIT

28. 发明专利

JP2008299314A Image heating apparatus and rotatable heating member used for the same 有权
标题翻译：图像加热装置和可旋转的加热构件
公开(公告)号：JP2008299314A
公开(公告)日：2008-12-11
申请号：JP2008104577
申请日：2008-04-14
申请人： Canon Inc , キヤノン株式会社
发明人： NISHIDA SATOSHI , OGAWA KENICHI , KATO AKIRA , TAKEDA KAN , MATSUNAKA KATSUHISA , ABE TOKUYOSHI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image heating apparatus including a rotatable heating member 30 for heating an image T on a recording material P in a nip portion Nt, and a heating unit 21 for heating the heating member 30 from the outside thereof, in which a warm-up time period or a first print-out time period can be reduced, low power consumption can be accomplished and further, satisfactory image quality can be achieved with no heating (fixing) irregularity. SOLUTION: The heating member has a low thermal conductive elastic layer 32, and a heat storage layer 33 outside the low thermal conductive elastic layer 32 to have a volume heat capacity larger than that of the low thermal conductive elastic layer. A heat capacity of the heat storage layer 33 per unit surface area of a fixing member is in the range of 100 J/m2K to 600 J/m2K. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种图像加热装置，其包括用于加热夹持部分Nt中的记录材料P上的图像T的可旋转加热构件30和用于从外部加热加热构件30的加热单元21 其中可以减少预热时间段或第一打印输出时间段，可以实现低功耗，并且还可以在不加热（固定）不规则的情况下实现令人满意的图像质量。解决方案：加热构件具有低导热弹性层32和在低导热弹性层32外部的具有比低导热弹性层大的体积热容量的蓄热层33。固定部件的每单位面积的蓄热层33的热容量在100J / m2K〜600J / m2K的范围内。版权所有（C）2009，JPO＆INPIT

29. 发明专利

JP2015049269A 定着フィルム及びそれを備えた定着装置有权
标题翻译：固定胶片和固定装置
公开(公告)号：JP2015049269A
公开(公告)日：2015-03-16
申请号：JP2013178925
申请日：2013-08-30
申请人：キヤノン株式会社 , Canon Inc
发明人： SUZUKI AKIMICHI , MICHIDA KAZUHIRO , MITANI TAKANORI , NISHIDA SATOSHI , TAKEDA KAN , SUZUKI MASAHIRO , OKANO KEN
IPC分类号： G03G15/20 , C08J5/18 , C08L71/10 , C08L81/06
摘要：【課題】結晶性樹脂と非晶性樹脂とのブレンド樹脂を用い、耐久使用を通して安定した耐折性を有する定着用フィルムの提供。【解決手段】耐熱性を有する結晶性ポリアリールケトン樹脂と、前記結晶性樹脂のガラス転移温度よりも高いガラス転移温度を有する非晶性樹脂と、のブレンド樹脂を有する定着フィルムにおいて、前記ブレンド樹脂は、示差走査熱量測定で計測されるガラス転移温度が2つ以上あることを特徴とする定着フィルム。【選択図】図3
摘要翻译：要解决的问题：提供一种通过耐久性使用结晶树脂和无定形树脂的共混树脂来具有稳定的耐折性的定影膜。溶液：固定膜具有包含具有耐热性的结晶性聚芳基酮树脂和非晶性树脂的共混树脂，其具有玻璃化转变温度高于结晶树脂的玻璃化转变温度。混合树脂具有通过差示扫描量热法测量的两个或更多个玻璃化转变温度。

30. 发明专利

JP2013105079A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2013105079A
公开(公告)日：2013-05-30
申请号：JP2011249691
申请日：2011-11-15
申请人： Canon Inc , キヤノン株式会社
发明人： UEKAWA EIJI , SUZUMI MASAHIKO , TAKEDA KAN
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To suppress toner stains from attaching to a heating rotating member and suppress charge-up on a pressure rotating member in an image forming apparatus that applies a bias voltage to the heating rotating member or the pressure rotating member for suppressing fixing offset or fixing tailing.SOLUTION: As a timing that a DC bias voltage is applied to one of a heating rotating member and a pressure rotating member of a fixing unit, the DC bias voltage is turned on at a predetermined timing after a leading edge of a recording material P on the same side in a recording material conveyance direction has entered a nip part formed by the heating rotating member and the pressure rotating member; and the DC bias voltage is turned off at a predetermined timing immediately before a rear edge of the recording material on the opposite side in the recording material conveyance direction is ejected from the nip part.
摘要翻译：要解决的问题：为了抑制调色剂污渍附着到加热旋转部件上，并且抑制对加热旋转部件或压力转动部件施加偏置电压的图像形成装置中的压力旋转部件的充电抑制固定偏移或固定拖尾。解决方案：作为对定影单元的加热旋转部件和加压旋转部件中的一个施加直流偏置电压的时刻，直流偏置电压在记录前沿之后的规定时刻导通在记录材料输送方向的同一侧的材料P已经进入由加热旋转部件和压力转动部件形成的夹持部分; 并且直到在记录材料传送方向的相对侧上的记录材料的后边缘从夹持部分排出之后的预定定时关闭DC偏置电压。版权所有（C）2013，JPO＆INPIT

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