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1.发明授权Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus 有权清洁部件，设置有清洁刮板部件的图像形成装置和可拆卸地安装在图像形成装置上的处理盒
公开(公告)号：US6128462A
公开(公告)日：2000-10-03
申请号：US280577
申请日：1999-03-30
申请人： Junichi Kato , Satoru Inami , Masahiro Yoshida , Yusuke Nakazono , Satoshi Sunahara , Seiichi Shinohara
发明人： Junichi Kato , Satoru Inami , Masahiro Yoshida , Yusuke Nakazono , Satoshi Sunahara , Seiichi Shinohara
CPC分类号： G03G21/0017
摘要： A cartridge detachably attachable on an image forming apparatus a photosensitive member as an image bearing member and a cleaning blade member polycarbonate resin having a viscosity average molecular weight of 1.5.times.10.sup.4 or less is blended with the surface layer of the image bearing member, and the peak value of tan .delta. of the dynamic viscoelastic characteristic of the cleaning blade member appears at 12.degree. C. or less.
摘要翻译： 与图像承载部件的表面层共混有作为图像承载部件的感光部件和粘均分子量为1.5×10 4以下的清洁刮板部件聚碳酸酯树脂可拆卸地安装在图像形成装置上的盒， 清洁刮板部件的动态粘弹性特性的tanδ值在12℃以下。
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公开(公告)号：US06175703B1
公开(公告)日：2001-01-16
申请号：US09425734
申请日：1999-10-22
申请人： Yusuke Nakazono , Junichi Kato , Koichi Suwa , Satoru Inami , Masahiro Yoshida , Atsutoshi Ando , Satoshi Sunahara , Seiichi Shinohara
发明人： Yusuke Nakazono , Junichi Kato , Koichi Suwa , Satoru Inami , Masahiro Yoshida , Atsutoshi Ando , Satoshi Sunahara , Seiichi Shinohara
IPC分类号： G03G2116
CPC分类号： G03G9/0819 , G03G9/09708 , G03G9/09716 , G03G9/09725 , G03G9/09733 , G03G13/09 , G03G13/22 , G03G2215/021 , G03G2221/183
摘要： An image forming apparatus having at least: an image carrying member for carrying an electrostatic latent image, the image carrying member having a photosensitive layer on a conductive substrate; a developer for developing the electrostatic latent image carrying member on the image carrying member; a developer carrying member for carrying the developer and conveying it to a development area; a control member making contact with the developer carrying member for controlling the coating amount of the developer; and a cleaning member for cleaning the surface of the photosensitive layer of the image carrying member by making contact with the surface of the image carrying member with a contact pressure of 0.15N (15 gf) to 0.89N (90 gf). The photosensitive layer contains at least one kind of polycarbonate resin (I) having a viscosity average molecular weight of 1.5×104 or less and at least one kind of polycarbonate resin (II) having a viscosity average molecular weight of more than 1.5×104, the polycarbonate resin (I) is contained in 30% by mass to 95% by mass based on the total content of the resins (I) and (II). The developer has a toner containing toner particles and external additives, and the toner contains (a) 0.1% by mass to 5.0% by mass of a first fine powder with a number average particle size of 0.005 &mgr;m to 3.00 &mgr;m, and (b) 0.02% by mass to 2.00% by mass of an inorganic second fine powder containing 25% by mass to 90% by mass of a lubricant, as external additives.
摘要翻译： 一种图像形成装置，至少具有：用于承载静电潜像的图像承载部件，所述图像承载部件在导电基板上具有感光层; 用于在图像承载构件上显影静电潜像承载构件的显影剂; 用于承载显影剂并将其传送到显影区域的显影剂承载构件; 控制构件与显影剂承载构件接触以控制显影剂的涂布量; 以及清洁部件，通过以0.15N（15gf）至0.89N（90gf）的接触压力与图像承载部件的表面接触来清洁图像承载部件的感光层的表面。 感光层含有至少一种粘均分子量为1.5×10 4以下的聚碳酸酯树脂（I）和至少一种粘均分子量大于1.5×10 4的聚碳酸酯树脂（II），聚碳酸酯 相对于树脂（I）和（II）的总含量，树脂（I）的含量为30质量％〜95质量％。 显影剂具有含有调色剂颗粒和外部添加剂的调色剂，并且调色剂含有（a）数均粒径为0.005μm至3.00μm的第一细粉末的0.1质量％至5.0质量％，和（b） 作为外部添加剂，含有25质量％〜90质量％的润滑剂的无机第二细粉的0.02质量％〜2.00质量％。
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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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公开(公告)号：US06169869A
公开(公告)日：2001-01-02
申请号：US09492335
申请日：2000-01-27
IPC分类号： G03G1522
CPC分类号： G03G13/09 , G03G5/0564 , G03G9/097 , G03G13/22 , G03G2221/183
摘要： An image forming apparatus includes an image bearing member, a developer carrying member for carrying thereon a developer to transport the developer to a developing zone, and a regulation member provided in touch with the surface of the developer carrying member to regulate coat weight of the developer carried thereon. The image bearing member includes a conductive substrate and a photosensitive layer formed thereon, and the photosensitive layer contains at least one polycarbonate resin (I) having a viscosity-average molecular weight not more than 1.5×104 and at least one polycarbonate resin (II) having a viscosity-average molecular weight more than 1.5×104, the polycarbonate resin (I) being contained in a proportion of from 30% by weight to 95% by weight based on the total weight of the polycarbonate resins (I) and (II). On the developer carrying member, the developer is in a coat weight not more than 1.5 mg/cm2 at the developing zone after its regulation by the regulation member. This apparatus can prevent smeared images and enables stable and high-grade image formation.
摘要翻译： 图像形成装置包括图像承载部件，用于承载显影剂以将显影剂输送到显影区域的显影剂承载部件和与显影剂承载部件的表面接触地设置的调节部件，以调节显影剂的涂层重量 在其上承载。 图像承载部件包括导电基材和形成在其上的感光层，感光层含有至少一种粘均分子量不大于1.5×10 4的聚碳酸酯树脂（I）和至少一种聚碳酸酯树脂（II），其具有 基于聚碳酸酯树脂（I）和（II）的总重量，粘均分子量大于1.5×10 4，聚碳酸酯树脂（I）的含量为30重量％至95重量％。 在显影剂承载构件上，显影剂在调节构件调节之后的显影区中的涂层重量不超过1.5mg / cm 2。 该装置可以防止模糊图像，并且能够进行稳定和高档次的图像形成。
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5.发明授权
公开(公告)号：US06038414A
公开(公告)日：2000-03-14
申请号：US179579
申请日：1998-10-27
申请人： Satoru Inami , Junichi Kato , Toshiyuki Karakama , Atsushi Numagami , Masahiro Yoshida , Yusuke Nakazono , Seiichi Shinohara
发明人： Satoru Inami , Junichi Kato , Toshiyuki Karakama , Atsushi Numagami , Masahiro Yoshida , Yusuke Nakazono , Seiichi Shinohara
CPC分类号： G03G15/0942
摘要： A developing apparatus includes magnetic members, which are provided at ends of a developing agent bearing member with gaps therebetween and adapted to form magnetic seals between the magnetic members and the developing agent bearing member, are charged so that leakage between the magnetic seals and magnetic members, such as the developing agent bearing member, disposed in the vicinity of the magnetic seals is prevented.
摘要翻译： 显影装置包括磁性构件，其被设置在具有间隙的显影剂承载构件的端部处，并且适于在磁性构件和显影剂承载构件之间形成磁性密封，以使得磁性密封件和磁性构件之间的泄漏 ，例如设置在磁性密封附近的显影剂承载部件。
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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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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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8.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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9.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：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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