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1.发明授权公开(公告)号：US07267916B2
公开(公告)日：2007-09-11
申请号：US10893302
申请日：2004-07-19
申请人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
发明人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
IPC分类号： G03G5/147
CPC分类号： G03G5/14726 , G03G5/0539
摘要： An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
摘要翻译： 一种电子照相感光体，包括导电性基体和位于导电性基体上的感光层，其中电子照相感光体的最外层含有含氟树脂颗粒，其中形成含氟树脂粒子和二次粒子的一次粒子 从最外层的表面突出而具有0.15〜3μm的平均粒径的聚集的一次粒子的面积比以最外层的总表面积为10％以上。
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2.发明申请公开(公告)号：US20050053853A1
公开(公告)日：2005-03-10
申请号：US10893302
申请日：2004-07-19
申请人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
发明人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
CPC分类号： G03G5/14726 , G03G5/0539
摘要： An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
摘要翻译： 一种电子照相感光体，包括导电性基体和位于导电性基体上的感光层，其中电子照相感光体的最外层含有含氟树脂颗粒，其中形成含氟树脂粒子和二次粒子的一次粒子 从最外层的表面突出而具有0.15〜3μm的平均粒径的聚集的一次粒子的面积比以最外层的总表面积为10％以上。
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3.发明申请Electrophotographic photoreceptor, and electrophotographic image forming apparatus and process cartridge using the electrophotographic photoreceptor 审中-公开电子照相感光体和电照相成像设备以及使用电子照相感光体的处理盒公开(公告)号：US20050026058A1
公开(公告)日：2005-02-03
申请号：US10900204
申请日：2004-07-28
申请人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
发明人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
CPC分类号： G03G5/14734 , G03G5/047 , G03G5/0539 , G03G5/0546 , G03G5/14726
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate optionally via an undercoat layer; and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the electrophotographic photoreceptor comprises a binder resin; a particulate fluorine-containing resin in an amount of from 20 to 70% by volume based on total volume of the outermost layer, wherein a surface free energy of the particulate fluorine-containing resin is larger than a surface free energy of the binder resin; and a fluorochemical surfactant in an amount of from 5 to 70% by weight based on total weight of the binder resin.
摘要翻译： 包含导电基片的电子照相感光体; 可选地通过底涂层覆盖导电基材上的感光层; 以及任选的覆盖感光层的保护层，其中电子照相感光体的最外层包含粘合剂树脂; 相对于最外层的总体积为20〜70体积％的颗粒状含氟树脂，其中，含氟树脂颗粒的表面自由能大于粘合剂树脂的表面自由能; 和基于粘合剂树脂的总重量的5-70重量％的含氟表面活性剂。
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4.发明授权Electrophotographic image forming apparatus, process cartridge and image forming method wherein lubricant is supplied to a surface of an image bearing member 有权电子照相图像形成装置，处理盒和图像形成方法，其中将润滑剂供应到图像承载部件的表面公开(公告)号：US07486914B2
公开(公告)日：2009-02-03
申请号：US11444198
申请日：2006-05-30
IPC分类号： G03G15/00
CPC分类号： G03G21/007
摘要： An image forming apparatus including an image bearing member having a surface free energy of not less than 45 mN/m, a charging device for charging the image bearing member, an irradiating device for irradiating the image bearing member with light to form a latent electrostatic image thereon, a developing device for developing the latent electrostatic image with a toner optionally containing a lubricant, a transfer device for transferring the developed image to a transfer medium, a cleaning device for cleaning the surface of the image bearing member, and optionally a lubricant supplying device for supplying a lubricant to the surface of the image bearing member. A lubricant is supplied to the surface of the image bearing member by at least one of the toner and the lubricant supplying device so that the surface free energy on average in an image formation area on the image bearing member is not greater than 32 mN/m while the maximum difference of the surface free energy is not greater than 5 mN/m.
摘要翻译： 一种图像形成装置，包括具有不小于45mN / m的表面自由能的图像承载部件，用于对图像承载部件充电的充电装置，用于用光照射图像承载部件以形成静电潜像的照射装置 一种显影装置，其用任选地含有润滑剂的调色剂显影静电潜像，用于将显影图像转印到转印介质的转印装置，用于清洁图像承载部件的表面的清洁装置，以及可选的润滑剂供应 用于向图像承载部件的表面供给润滑剂的装置。 通过调色剂和润滑剂供给装置中的至少一个向图像承载部件的表面供给润滑剂，使得图像承载部件上的图像形成区域中的平均自由能平均不大于32mN / m 而表面自由能的最大差异不大于5mN / m。
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公开(公告)号：US07274898B2
公开(公告)日：2007-09-25
申请号：US11224984
申请日：2005-09-14
申请人： Shinji Nousho , Hideo Nakamori , Keisuke Shimoyama
发明人： Shinji Nousho , Hideo Nakamori , Keisuke Shimoyama
IPC分类号： G03G15/00
CPC分类号： G03G15/75 , G03G5/14704 , G03G15/0105 , G03G2215/0129
摘要： An image forming apparatus having a latent electrostatic image bearing member, a metal-containing compound adhesion unit, a latent electrostatic image forming unit, a developing unit, a transferring unit, a fixing unit, and a cleaning unit, in which the rate of variability in the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, represented by the following equation, is 10% to 70%, Rate of variability=(W2/W1)×100, in which W1 represents the content of metallic atoms in the metal-containing compound according to XPS immediately after the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, and W2 represents the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member according to XPS after 100 sheets of paper are continuously printed using the image forming apparatus.
摘要翻译： 具有静电潜像承载部件，含金属化合物粘合单元，静电潜像形成单元，显影单元，转印单元，定影单元和清洁单元的图像形成设备，其中变率 在由下式表示的附着在静电潜像承载部件的表面上的含金属化合物中的金属原子的含量为10％〜70％，变异率=（W2 / W1）×100，其中 W1表示刚刚含有金属的化合物附着在静电潜像承载部件的表面上的XPS中的含金属化合物中的金属原子的含量，W2表示附着有金属的化合物中的金属原子的含量 在使用图像形成装置连续印刷100张纸之后，根据XPS在静电潜像承载部件的表面上。
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公开(公告)号：US20060269323A1
公开(公告)日：2006-11-30
申请号：US11444198
申请日：2006-05-30
CPC分类号： G03G21/007
摘要： An image forming apparatus including an image bearing member having a surface free energy of not less than 45 mN/m, a charging device for charging the image bearing member, an irradiating device for irradiating the image bearing member with light to form a latent electrostatic image thereon, a developing device for developing the latent electrostatic image with a toner optionally containing a lubricant, a transfer device for transferring the developed image to a transfer medium, a cleaning device for cleaning the surface of the image bearing member, and optionally a lubricant supplying device for supplying a lubricant to the surface of the image bearing member. A lubricant is supplied to the surface of the image bearing member by at least one of the toner and the lubricant supplying device so that the surface free energy on average in an image formation area on the image bearing member is not greater than 32 mN/m while the maximum difference of the surface free energy is not greater than 5 mN/m.
摘要翻译： 一种图像形成装置，包括具有不小于45mN / m的表面自由能的图像承载部件，用于对图像承载部件充电的充电装置，用于用光照射图像承载部件以形成静电潜像的照射装置 一种显影装置，其用任选地含有润滑剂的调色剂显影静电潜像，用于将显影图像转印到转印介质的转印装置，用于清洁图像承载部件的表面的清洁装置，以及可选的润滑剂供应 用于向图像承载部件的表面供给润滑剂的装置。 通过调色剂和润滑剂供给装置中的至少一个向图像承载部件的表面供给润滑剂，使得图像承载部件上的图像形成区域中的平均自由能平均不大于32mN / m 而表面自由能的最大差异不大于5mN / m。
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公开(公告)号：US20060062595A1
公开(公告)日：2006-03-23
申请号：US11224984
申请日：2005-09-14
申请人： Shinji Nousho , Hideo Nakamori , Keisuke Shimoyama
发明人： Shinji Nousho , Hideo Nakamori , Keisuke Shimoyama
CPC分类号： G03G15/75 , G03G5/14704 , G03G15/0105 , G03G2215/0129
摘要： An image forming apparatus having a latent electrostatic image bearing member, a metal-containing compound adhesion unit, a latent electrostatic image forming unit, a developing unit, a transferring unit, a fixing unit, and a cleaning unit, in which the rate of variability in the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, represented by the following equation, is 10% to 70%, Rate of variability=(W2/W1)×100, in which W1 represents the content of metallic atoms in the metal-containing compound according to XPS immediately after the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, and W2 represents the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member according to XPS after 100 sheets of paper are continuously printed using the image forming apparatus.
摘要翻译： 具有静电潜像承载部件，含金属化合物粘合单元，静电潜像形成单元，显影单元，转印单元，定影单元和清洁单元的图像形成设备，其中变率 在由下式表示的附着在静电潜像承载部件的表面上的含金属化合物中的金属原子的含量为10％〜70％，变异率=（W2 / W1）×100，其中 W1表示刚刚含有金属的化合物附着在静电潜像承载部件的表面上的XPS中的含金属化合物中的金属原子的含量，W2表示附着有金属的化合物中的金属原子的含量 在使用图像形成装置连续印刷100张纸之后，根据XPS在静电潜像承载部件的表面上。
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8.发明授权Electrophotographic photoconductor and electrophotographic copying process and apparatus using the photoconductor 失效电子照相感光体和电子照相复印工艺以及使用光电导体的设备
公开(公告)号：US5147751A
公开(公告)日：1992-09-15
申请号：US780454
申请日：1991-10-22
摘要： An electrophotographic photoconductor comprises (a) an electroconductive support, (b) a photoconductive layer formed thereon comprising a selenium alloy, and (c) a protective layer which is formed on the photoconductive layer, contains a binder resin component and an anti-oxidizing agent. In an electrophotographic copying process and an electrophographic copying apparatus using this photoconductor, the protective layer is abraded at a predetermined rate during the copying process in such a fashion that the anti-oxidizing agent contained in the protective layer is always present at the surface of the protective layer, thereby protecting the photoconductor from ozone and ions which are generated during corona charging of the photoconductor.
摘要翻译： 电子照相感光体包括（a）导电载体，（b）形成在其上的感光层，其上含有硒合金，和（c）形成在光电导层上的保护层，含有粘合剂树脂组分和抗氧化剂 。 在电子照相复印工艺和使用这种感光体的电泳复印设备中，保护层在复印过程中以预定的速率被磨损，使得保护层中包含的抗氧化剂总是存在于 保护层，从而保护光电导体免受在光电导体的电晕充电期间产生的臭氧和离子。
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9.发明授权Electrophotographic photoconductor with overlayer of polyol-curing polyurethane resin 失效具有多元醇固化聚氨酯树脂覆盖层的电子照相感光体
公开(公告)号：US5342718A
公开(公告)日：1994-08-30
申请号：US917992
申请日：1992-07-24
CPC分类号： G03G5/14791 , G03G5/14769
摘要： An electrophotographic photoconductor is composed of an electroconductive support, a photoconductive layer formed on the electroconductive support, and a protective layer formed on the photoconductive layer which is composed of a polyol curing-type urethane resin, and satisfies the condition of b/a.ltoreq.0.2, wherein a is the absorbance at 2920 cm.sup.- and b is the absorbance at 2260 cm.sup.-1 in an IR spectrum of the protective layer.
摘要翻译： 电子照相感光体由导电性支持体，导电性载体上形成的光电导层和形成在由多元醇固化型聚氨酯树脂构成的光电导层上的保护层构成，满足条件为_b / = 0.2，其中_a是2920cm处的吸光度，_b是保护层的IR光谱中2260cm -1处的吸光度。
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公开(公告)号：US5008172A
公开(公告)日：1991-04-16
申请号：US356140
申请日：1989-05-24
申请人： Takashi Rokutanzono , Yukio Ide , Hiroshi Nagame , Kohichi Ohshima , Narihito Kojima , Shinji Nousho
发明人： Takashi Rokutanzono , Yukio Ide , Hiroshi Nagame , Kohichi Ohshima , Narihito Kojima , Shinji Nousho
IPC分类号： G03G5/147
CPC分类号： G03G5/14704
摘要： An electrophotographic photoconductor is disclosed, which comprises an electroconductive substrate, a photoconductive layer formed on the electroconductive substrate, and a protective layer formed on the photoconductive layer, the protective layer comprising a binder resin and finely-divided particles of at least one metal oxide with the surface thereof being coated with a coupling agent selected from the group consisting of a titanate-type coupling agent, a fluorine-containing silane coupling agent, and an acetoalkoxyaluminum diisopropylate, dispersed in the binder resin.
摘要翻译： 公开了一种电子照相感光体，其包括导电性基体，形成在导电性基体上的光电导层和形成在光电导层上的保护层，该保护层包含粘合剂树脂和至少一种金属氧化物的微细颗粒， 其表面涂布有选自钛酸酯型偶联剂，含氟硅烷偶联剂和分散在粘合剂树脂中的乙酰烷氧基铝二异丙醇酯的偶联剂。
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