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1.发明授权Heater having metallic substrate and image heating apparatus using heater 失效具有金属基底的加热器和使用加热器的图像加热装置公开(公告)号：US06865362B2
公开(公告)日：2005-03-08
申请号：US10091467
申请日：2002-03-07
CPC分类号： G03G15/2053 , H05B3/0095
摘要： An image heating apparatus has a non-rotatable heater with a metallic substrate together with a film that moves in contact with the heater and is accompanied by a backup roller which defines a nip with the heater via the film. The metallic substrate has a cylindrical shape and the heater has a first insulating layer on an outer peripheral surface of the metallic substrate, a heat generating resistor on the first insulating layer and a second insulating layer on the heat generating resistor.
摘要翻译： 图像加热装置具有不可旋转的加热器，其具有金属基底以及与加热器接触的薄膜，并且伴随着通过薄膜与加热器限定压区的支撑辊。 金属基板具有圆筒形状，并且加热器在金属基板的外周面上具有第一绝缘层，在第一绝缘层上具有发热电阻器，在发热电阻器上具有第二绝缘层。
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2.发明授权Heating assembly, image-forming apparatus, and process for producing silicone rubber sponge and roller 有权加热组件，成像设备和生产硅橡胶海绵和滚筒的工艺公开(公告)号：US06459878B1
公开(公告)日：2002-10-01
申请号：US09669665
申请日：2000-09-26
申请人： Yoji Tomoyuki , Yusuke Nakazono , Ken Nakagawa , Satoru Taniguchi , Hikaru Osada , Kazuo Kishino , Masaaki Takahashi , Hideo Kawamoto , Osamu Soutome , Yuji Kitano
发明人： Yoji Tomoyuki , Yusuke Nakazono , Ken Nakagawa , Satoru Taniguchi , Hikaru Osada , Kazuo Kishino , Masaaki Takahashi , Hideo Kawamoto , Osamu Soutome , Yuji Kitano
IPC分类号： G03G1520
CPC分类号： G03G15/206 , G03G2215/2035 , Y10T29/49563
摘要： A heating assembly having a press roller which has an elastic layer incorporated dispersedly with voids formed by resin microballoons. The press roller has a low thermal conductivity, hence heat from a heating means can effectively be utilized. It has also a low hardness, so that a pressure contact nip formed between it and the heating means can be made wider.
摘要翻译： 一种具有压辊的加热组件，其具有由树脂微球形成的空隙分散的弹性层。压辊具有低导热性，因此可以有效地利用来自加热装置的热量。 它也具有低硬度，从而可以使形成在其与加热装置之间的压力接触压区变宽。
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3.发明授权Image forming apparatus using a developer of a given polarity and an externally added additive of an opposite polarity 有权使用给定极性的显影剂和相反极性的外部附加添加剂的成像装置
公开(公告)号：US6163663A
公开(公告)日：2000-12-19
申请号：US167735
申请日：1998-10-07
CPC分类号： G03G15/0907 , G03G15/065 , G03G2215/0602 , G03G2215/0614
摘要： An image forming apparatus includes an image bearing member for bearing an electrostatic image; a developer carrying member for carrying a developer and for forming a developing zone with the image bearing member, wherein the developer is externally added with additive having a charging polarity opposite from that of the developer; a voltage applying device for applying a developing voltage to the developer carrying member; voltage a control device for controlling the developing voltage so as to change force for directing the additive toward a non-image portion of the image bearing member in accordance with a number of image forming operations.
摘要翻译： 图像形成装置包括用于承载静电图像的图像承载部件; 用于承载显影剂并与图像承载部件形成显影区的显影剂承载构件，其中显影剂外部添加具有与显影剂相反的充电极性的添加剂; 用于向显影剂承载构件施加显影电压的电压施加装置; 电压控制显影电压的控制装置，以便根据成像操作的数量改变用于将添加剂引导到图像承载部件的非图像部分的力。
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4.发明授权Heater having at least one cycle path resistor and image heating apparatus therein 有权其中具有至少一个循环路径电阻器和图像加热装置的加热器公开(公告)号：US06734397B2
公开(公告)日：2004-05-11
申请号：US10417133
申请日：2003-04-17
IPC分类号： H05B100
CPC分类号： H05B3/0095
摘要： A heater, or an image heating apparatus including the heater includes a substrate, heat generating resistors formed at least in a cycle path on the substrate, and current supply electrodes provided at electrical ends of the heat generating resistors, wherein plural heat generating resistors are connected in parallel to at least one of the current supply electrodes. Thus there can be obtained a heater having excellent heat generating characteristics even in a compact dimension and an image heating apparatus utilizing such heater.
摘要翻译： 包括加热器的加热器或图像加热装置包括基板，至少形成在基板上的循环路径中的发热电阻器和设置在发热电阻器的电端的电流供给电极，其中多个发热电阻器连接 与至少一个电流供给电极平行。 因此，即使在紧凑的尺寸下也可以获得具有优异的发热特性的加热器，以及利用这种加热器的图像加热装置。
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公开(公告)号：US06317574B1
公开(公告)日：2001-11-13
申请号：US09510341
申请日：2000-02-22
IPC分类号： G03G1502
CPC分类号： G03G15/0233
摘要： A charging member is disposed in contact with an electrophotographic photosensitive member and charges the surface of the electrophotographic photosensitive member electrostatically upon application of a voltage. The charging member has a conductive support, a base layer and a surface layer which are formed on the conductive support. The surface layer contains fluorine resin particles as a filler and a fluorine resin as a binder resin.
摘要翻译： 充电构件设置成与电子照相感光构件接触，并且在施加电压时静电地对静电感光构件的表面充电。 充电构件具有形成在导电支撑件上的导电支撑件，基底层和表面层。 表面层含有作为填料的氟树脂颗粒和作为粘合剂树脂的氟树脂。
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公开(公告)号：US06952553B2
公开(公告)日：2005-10-04
申请号：US10642186
申请日：2003-08-18
CPC分类号： G03G15/2064 , G03G15/2057
摘要： A pressure roller has a metal core, an elastic layer of cured rubber composition at least containing a water-absorbing polymer containing water and a surface releasing layer laminated on an outer periphery of the metal core. A compression amount (y) of the elastic layer satisfies the following relationship: y≦0.8 (mm).
摘要翻译： 压力辊具有金属芯，至少含有含水的吸水性聚合物和层叠在金属芯的外周上的表面释放层的固化橡胶组合物的弹性层。 弹性层的压缩量（y）满足以下关系：y <= 0.8（mm）。
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公开(公告)号：US20050163523A1
公开(公告)日：2005-07-28
申请号：US11038066
申请日：2005-01-21
申请人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
发明人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
CPC分类号： G03G15/2042 , H05B3/0095
摘要： The invention is to provide an image heating apparatus capable of preventing an excessive temperature increase in a sheet non-passing area and a heater for use in such apparatus, and the heater for use in the image heating apparatus of the invention is constructed by including: a substrate; a heat generating resistor formed on the substrate; and first and second electrodes for supplying an electric power to the heat generating resistor; wherein each of the first and second electrodes has a first area to be contacted with a power supplying connector and a second area provided at an end portion electrically opposite to the first area, the second areas are provided along a longitudinal direction of the substrate, and the heat generating resistor is so provided as to electrically connect the second area of the first electrode and the second area of the second electrode; wherein, within the second area of the first electrode, a portion electrically closest to the first area of the first electrode is provided in the vicinity of an end portion of the substrate in the longitudinal direction thereof, and within the second area of the second electrode, a portion electrically closest to the first area of the second electrode is provided in the vicinity of the other end portion of the substrate in the longitudinal direction thereof; and wherein, when the heater is at a set temperature for an image heating operation in the image heating apparatus, a resistance value Rc of the second area of either of the first and second electrodes and a resistance value Rt between a portion within the second area of the first electrode electrically closest to the first area of the first electrode and a portion within the second area of the second electrode electrically closest to the first area of the second electrode satisfy a relation: Rc/Rt≦1/30.
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公开(公告)号：US07203438B2
公开(公告)日：2007-04-10
申请号：US11038066
申请日：2005-01-21
申请人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
发明人： Masahito Omata , Hisashi Nakahara , Yusuke Nakazono , Satoshi Nishida , Eiji Uekawa , Isamu Takeda , Noriyuki Ito
IPC分类号： G03G15/20
CPC分类号： G03G15/2042 , H05B3/0095
摘要： Image heating apparatus capable of preventing an excessive temperature increase in a sheet non-passing area and heater for use in the image heating apparatus including: a substrate, a heat generating resistor formed on the substrate, and first and second electrodes for supplying an electric power to the heat generating resistor. Each of the first and second electrodes has a first area to contact a power supplying connector and a second area provided at an end portion electrically opposite to the first area along a longitudinal direction of the substrate, and the heat generating resistor is provided to electrically connect the second area of the first and second electrode so that when the heater is at a set temperature for an image heating operation a resistance value Rc of the second area, and a resistance value Rt between a portion within the second area of the first and second electrode and electrically closest to the first area satisfy a relation Rc/Rt
摘要翻译： 一种图像加热装置，其能够防止图像加热装置中使用的片材不通过区域和加热器的温度升高，包括：基板，形成在基板上的发热电阻器，以及用于提供电力的第一和第二电极 到发热电阻器。 第一电极和第二电极中的每一个具有接触供电连接器的第一区域和沿着基板的纵向方向设置在与第一区域电相对的端部处的第二区域，并且发热电阻器被设置为电连接 第一和第二电极的第二区域，使得当加热器处于图像加热操作的设定温度时，第二区域的电阻值Rc和第一和第二电极的第二区域内的部分之间的电阻值Rt 电极和最靠近第一区域的电极满足关系Rc / Rt <= 1/30。
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公开(公告)号：US07027763B2
公开(公告)日：2006-04-11
申请号：US10724634
申请日：2003-12-02
IPC分类号： G03G15/20
CPC分类号： G03G15/2025
摘要： The image heating apparatus for heating an image formed on a recording material includes a heater, a supporting member for supporting the heater, a flexible rotatable member rotated while contacting with the heater, and a backup member contacting with the rotatable member. The recording material passes between the rotatable member and the backup member, and upstream of the heater of the supporting member with respect to the direction of movement of the recording material, there are provided a protruding portion protruding more toward the backup member side than the surface of contact between the heater and the rotatable member, and a groove portion provided between the protruding portion and the heater and depressed more than the surface of contact of the heater with the rotatable member, and a lubricant is contained in the groove portion. Thereby, the driving torque of the rotatable member can be suppressed.
摘要翻译： 用于加热形成在记录材料上的图像的图像加热装置包括加热器，用于支撑加热器的支撑构件，与加热器接触的同时旋转的柔性可旋转构件以及与可旋转构件接触的支撑构件。 记录材料相对于记录材料的移动方向通过可旋转构件和支撑构件之间以及支撑构件的加热器的上游侧，设置有突出部分比表面更靠近支撑构件侧突出 所述加热器和所述可旋转构件之间的接触，以及设置在所述突出部分和所述加热器之间并且比所述加热器与所述可旋转构件的接触表面更多地凹陷的凹槽部分，并且所述凹槽部分中包含润滑剂。 由此，能够抑制旋转部件的驱动扭矩。
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公开(公告)号：US06337964B2
公开(公告)日：2002-01-08
申请号：US09498357
申请日：2000-02-04
IPC分类号： G03G1508
CPC分类号： G03G21/1814 , G03G15/0822 , G03G2221/183
摘要： An agitating member for agitating a developer includes a metal shaft, a plate member joined to the metal shaft, and a sheet member joined to the plate member, the sheet member being free to curve. A developing apparatus includes a developer bearing member bearing a developer thereon, a developer container containing the developer therein, and the above-described agitating member provided in the developer container for agitating the developer and supplying it to the developer bearing member. A process cartridge detachably attachable to the main body of an image forming apparatus, includes an electrophotographic photosensitive member and the above-described developing apparatus.
摘要翻译： 用于搅拌显影剂的搅拌构件包括金属轴，连接到金属轴的板构件和连接到板构件的片构件，片构件自由弯曲。 显影装置包括在其上承载有显影剂的显影剂承载部件，其中含有显影剂的显影剂容器和设置在显影剂容器中的上述搅拌部件，用于搅拌显影剂并将其供给到显影剂承载部件。 可拆卸地附接到图像形成装置的主体的处理盒包括电子照相感光构件和上述显影装置。
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