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31. 发明专利

JP2007098201A Manufacturing method of electrifying member and manufacturing apparatus therefor 审中-公开
标题翻译：电气元件制造方法及其制造方法
公开(公告)号：JP2007098201A
公开(公告)日：2007-04-19
申请号：JP2005287858
申请日：2005-09-30
申请人： Canon Chemicals Inc , キヤノン化成株式会社
发明人： SAWADA HISANARI , OTAKA TOSHIHIRO , ARAKI HIDETA , IKEDA ATSUSHI , TSURU SEIJI
IPC分类号： B05D1/18 , B05C3/09 , B05D5/12 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrifying member in which the electrifying member for forming an image of excellent quality can be manufactured by preventing flocculation of particles such as a pigment or a filler in a coating liquid when forming a film of the electrifying member so as to improve uniformity of the coating liquid, and keeping resistance as a conductive coating layer after film-formation constant over a long period of time, and to provide a manufacturing apparatus therefor and the electrifying member manufactured by the method. SOLUTION: In the manufacturing method of the electrifying member for electrifying a latent image holder, the film is formed on a base body by using a dip coating method. The manufacturing method includes: a stirring circulation process of circulating the coating liquid while stirring it with a mill dispersing machine; and a dip coating process of coating the base body by dipping the base body in the coating liquid obtained in the stirring circulation process, wherein the gross value of the coating liquid at 20°C is kept to be 90% or more of initial gross value at 20°C. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种充电构件的制造方法，其中可以通过在形成时防止涂布液中的颜料或填料等颗粒例如絮凝来形成用于形成优质图像的带电构件带电部件的膜，以提高涂布液的均匀性，并且在成膜后长时间保持电阻作为导电涂层，并提供其制造装置和由其制造的带电部件方法。解决方案：在用于使潜像保持器带电的带电构件的制造方法中，通过使用浸涂法将膜形成在基体上。制造方法包括：使用磨机分散机搅拌的同时循环涂布液的搅拌循环过程; 以及通过将基体浸渍在搅拌循环工序中得到的涂布液中来涂覆基体的浸涂法，其中20℃下涂布液的总量保持在初始总值的90％以上在20℃。版权所有（C）2007，JPO＆INPIT

32. 发明专利

JP2013120361A Charging member, and method for manufacturing charging member 有权
标题翻译：充电会员，以及制造充电会员的方法
公开(公告)号：JP2013120361A
公开(公告)日：2013-06-17
申请号：JP2011269478
申请日：2011-12-08
申请人： Canon Inc , キヤノン株式会社
发明人： TSURU SEIJI , MURANAKA NORIBUMI , YAMADA SATOSHI , YAMAUCHI KAZUHIRO , HIRAKOSO YUKA
IPC分类号： G03G15/02 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To easily provide a charging member in which a discharging surface of the charging member does not deteriorate even if it is used for a long period of time, and which maintains stable charging properties.SOLUTION: In a charging member, a conductive support, and a conductive base layer 2 provided on the outer periphery of the conductive support are included, and the conductive base layer 2 has, on its surface, insulating projections 3 derived from particles. In the stepped portions between the insulating projections 3 and the conductive base layer 2, non-adhesive fine powder 4 is held, and the fine powder 4 has its number average particle diameter smaller than that of the particles.
摘要翻译：要解决的问题：为了容易地提供充电部件的放电表面即使长时间使用也不会劣化并且保持稳定的充电特性的充电部件。解决方案：在充电构件中，包括设置在导电支撑体的外周上的导电支撑体和导电基底层2，并且导电基底层2在其表面上具有衍生自颗粒的绝缘突起3 。在绝缘突起3与导电性基底层2之间的阶梯部分中，保持非粘性细粉末4，细粉末4的数均粒径小于颗粒的数量。版权所有（C）2013，JPO＆INPIT

33. 发明专利

JP2013072992A Conductive member and method of manufacturing the same 有权
标题翻译：导电构件及其制造方法
公开(公告)号：JP2013072992A
公开(公告)日：2013-04-22
申请号：JP2011211616
申请日：2011-09-27
申请人： Canon Inc , キヤノン株式会社
发明人： TSURU SEIJI , MURANAKA NORIBUMI , YAMADA SATOSHI , YAMAUCHI KAZUHIRO , HIRAKOSO YUKA
IPC分类号： G03G15/02 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive member in which change in electric characteristics is small when used under a severe environment where it is subjected to repetitive stress distortion and electric conduction in a high voltage application state.SOLUTION: A conductive member has at least a conductive layer 3 on a conductive support 1. The conductive layer includes at least a conductive particulate A and a polymer binder, and the conductive particulate A is bonded to the polymer binder through at least one group selected from groups indicated by at least formula (1) and formula (2).
摘要翻译：要解决的问题：提供一种当在恶劣环境下使用时电特性变化小的导电构件，其在高压施加状态下经受重复的应力变形和导电。解决方案：导电构件在导电支撑件1上至少具有导电层3.导电层至少包括导电颗粒A和聚合物粘合剂，并且导电颗粒A至少通过至少粘合到聚合物粘合剂一个选自由至少式（1）和式（2）表示的基团。版权所有（C）2013，JPO＆INPIT

34. 发明专利

JP2012194334A Conductive member for electrophotography 有权
标题翻译：电导率导电器
公开(公告)号：JP2012194334A
公开(公告)日：2012-10-11
申请号：JP2011057795
申请日：2011-03-16
申请人： Canon Inc , キヤノン株式会社
发明人： HIRAKOSO YUKA , YAMADA SATOSHI , TSURU SEIJI , YAMAUCHI KAZUHIRO , MURANAKA NORIBUMI
IPC分类号： G03G15/02 , F16C13/00 , G03G15/00 , G03G15/08 , G03G15/16 , G03G21/06
摘要： PROBLEM TO BE SOLVED: To provide a conductive member for electrophotography of which electric resistance is hardly changed even when used for a long period of time.SOLUTION: A conductive member for electrophotography has a conductive shaft core body and a conductive layer, in which the conductive layer contains (1) a binder resin, and (2) an aggregate of a first particle with an anion exchange group on the surface of a nonconductive particle and a second particle with a cation exchange group on the surface of a nonconductive particle.
摘要翻译：要解决的问题：为了提供即使在长时间使用时电阻几乎不变化的电子照相用导电部件。解决方案：用于电子照相的导电构件具有导电芯芯体和导电层，其中导电层包含（1）粘合剂树脂，和（2）具有阴离子交换基团的第一颗粒的聚集体不导电颗粒的表面和具有阳离子交换基团的第二颗粒在非导电颗粒的表面上。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2012022240A Conductive member for electrophotography 有权
标题翻译：电导率导电器
公开(公告)号：JP2012022240A
公开(公告)日：2012-02-02
申请号：JP2010161572
申请日：2010-07-16
申请人： Canon Inc , キヤノン株式会社
发明人： YAMAUCHI KAZUHIRO , YAMADA SATOSHI , TSURU SEIJI , MURANAKA NORIBUMI , HIRAKOSO YUKA
IPC分类号： G03G15/02 , C01B33/40 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a conductive member for electrophotography, the member effectively suppressing bleeding of an ion conducting agent and hardly inducing changes in the electric resistance even in long-term usage.SOLUTION: A conductive member for electrophotography has a conductive support and an elastic layer containing a layer clay mineral, and is characterized in that: the layer clay mineral includes an amphoteric ionic surfactant present between layers; and the amphoteric ionic surfactant includes at least one of, or both of a sulfonic acid group and a phosphonic acid group.
摘要翻译：要解决的问题：为了提供电子照相用的导电部件，该部件有效地抑制了离子传导剂的渗色，并且即使长期使用也难以引起电阻的变化。解决方案：用于电子照相的导电构件具有导电性支撑体和含有层状粘土矿物的弹性层，其特征在于，所述层状粘土矿物质包含存在于层之间的两性离子表面活性剂。并且两性离子表面活性剂包括磺酸基和膦酸基中的至少一个或两者。版权所有（C）2012，JPO＆INPIT

36. 发明专利

JP2010096911A Charging member and electrophotographic image forming apparatus 有权
标题翻译：充电会员和电子图像形成装置
公开(公告)号：JP2010096911A
公开(公告)日：2010-04-30
申请号：JP2008266527
申请日：2008-10-15
申请人： Canon Inc , キヤノン株式会社
发明人： INOUE HIROSHI , TSURU SEIJI , OZAWA MASAKI , MIYAGAWA NOBORU , MURANAKA NORIBUMI , ANAMI ITSUYA
IPC分类号： G03G15/02 , C23C16/42 , C23C16/503
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus for stably forming a high quality electrophotographic image by having a charging member that includes high effect to restrain a low molecular-weight component exuding from an elastic layer from being attached to an electrophotographic photoreceptor and that includes a surface layer having excellent durability as well. SOLUTION: The electrophotographic image forming apparatus includes: the electrophotographic photoreceptor; the charging member disposed in contact with the electrophotographic photoreceptor; and a charging means for charging the electrophotographic photoreceptor by applying a voltage to the charging member. The charging member includes a conductive support, an elastic layer, a protective layer, and a surface layer covering the surface of the elastic layer. The surface layer includes a film of silicon oxide containing a carbon atom chemically bonded to a silicon atom. The film of silicon oxide includes a specific composition. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相图像形成装置，用于通过具有包含高效果的充电部件来稳定地形成高质量的电子照相图像，以将从弹性层渗出的低分子量成分附着到电子照相感光体，并且其还包括具有优异耐久性的表面层。电解图像形成装置包括：电子照相感光体; 所述充电构件设置成与所述电子照相感光体接触; 以及通过向充电部件施加电压来对电子照相感光体进行充电的充电装置。充电构件包括导电支撑件，弹性层，保护层和覆盖弹性层表面的表面层。表面层包括含有与硅原子化学键合的碳原子的氧化硅膜。氧化硅膜包括特定的组成。版权所有（C）2010，JPO＆INPIT

37. 发明专利

JP2009186663A Charging member 审中-公开
标题翻译：收费会员
公开(公告)号：JP2009186663A
公开(公告)日：2009-08-20
申请号：JP2008025233
申请日：2008-02-05
申请人： Canon Inc , キヤノン株式会社
发明人： TSURU SEIJI , INOUE HIROSHI , MATSUDA HIDEKAZU
IPC分类号： G03G15/02 , H01B1/08
摘要： PROBLEM TO BE SOLVED: To provide an charging member including an conductive uppermost surface layer that is made conductive by dispersing phosphor-doped conductive tin oxide as conductive particles, and capable of stably giving high-definition electrophotographic images.
SOLUTION: The electrophotographic charging member includes: a conductive substrate 1; and the uppermost surface layer 3 disposed on the conductive substrate. The uppermost surface layer contains conductive tin oxide particles. The conductive tin oxide particles are made of oxygen-deficient tin oxides represented by a rational formula SnO(
2-x ) (where, 0
摘要翻译：要解决的问题：提供一种充电构件，其包括通过分散掺杂磷光体的导电氧化锡作为导电颗粒而导电的导电最上表面层，并且能够稳定地提供高清晰度电子照相图像。电解费用充电部件包括导电性基板1，以及设置在导电基板上的最上表面层3。最上表面层含有导电氧化锡颗粒。导电氧化锡颗粒由合理的式SnO（ 2-x ）（其中0

38. 发明专利

JP2005024675A Conductive member, cleaning device for it, process cartridge using them and image forming apparatus 审中-公开
标题翻译：导电构件，其清洁装置，使用它们和图像形成装置的工艺盒
公开(公告)号：JP2005024675A
公开(公告)日：2005-01-27
申请号：JP2003187461
申请日：2003-06-30
申请人： Canon Inc , キヤノン株式会社
发明人： INOUE HIROSHI , KURODA NORIAKI , TSURU SEIJI , TANIGUCHI TOMOJI , OTAKA TOSHIHIRO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide an electrifying roller which realizes uniform and stable electrification over a long period of time, the cleaning device of the electrifying roller which attains stable cleaning over a long period of time with a simple constitution, and an image forming apparatus.
SOLUTION: The image forming apparatus is provided with: an electrophotographic photoreceptor which is at least a body to be electrified; an electrifying means to electrify an electrophotographic photoreceptor surface by coming into contact with the electrophotographic photoreceptor; an exposure means to perform exposure on the electrophotographic photoreceptor surface electrified by the electrifying means; a developing means to develop a latent image formed by the exposure means with developer; and a transfer means to transfer a developed latent image to a transfer material. The image forming apparatus further possesses the cleaning means of an electrifying member to remove, by rubbing on the electrifying means, residual developer stuck to the electrifying means by dispersing it. Projected and recessed parts whose ten-point average surface roughness (Rz) is 3 to 40 μm are formed on the surface of the electrifying member constituting the electrifying means, and surface treated particles A are incorporated on the surface of the electrifying member.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供长时间实现均匀和稳定的通电的带电辊，能够以简单的结构长时间稳定地清洁的充电辊的清洁装置，以及图像形成装置。解决方案：图像形成装置设置有：至少是要通电的物体的电子照相感光体; 通过与电子照相感光体接触来使电子照相感光体表面带电的带电装置; 曝光装置，对通过电气化装置带电的电子照相感光体表面进行曝光; 显影装置，用于显影由曝光装置形成的潜像; 以及将显影的潜像转印到转印材料的转印装置。图像形成装置还具有通电部件的清洁装置，通过在通电装置上摩擦残留的显影剂来除去附着在带电装置上的残留显影剂。在构成通电装置的带电构件的表面上形成十点平均表面粗糙度（Rz）为3〜40μm的投影凹部，并且表面处理颗粒A结合在带电构件的表面上。版权所有（C）2005，JPO＆NCIPI

39. 发明专利

JP2004038056A Electrophotographic device 审中-公开
公开(公告)号：JP2004038056A
公开(公告)日：2004-02-05
申请号：JP2002198244
申请日：2002-07-08
申请人： Canon Inc , キヤノン株式会社
发明人： OSADA HIROYUKI , FUEI NAOKI , INOUE HIROSHI , TSURU SEIJI , TANIGUCHI TOMOJI
IPC分类号： G03G5/147 , F16C13/00 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic device which secures uniformity of charging though being used for a long time and doesn't bring about image defects.
SOLUTION: The electrophotographic device has at least an electrophotographic photoreceptor, a charging means having a charging roll, an exposure means, a developing means, a transfer means, and a cleaning means, and ten-point average roughness (Rz) of a surface layer of the charging roll is set to ≥0.1μm and ≤6μm, and positional variance of the ten-point average roughness (Rz) is set so as to meet ((a maximum value of RZ)-(a minimum value of Rz))≤μ2m, and an average gap (Sm)of irregularities on the surface layer of the charging roll is set to ≥75μm and ≤500μm, and a surface friction coefficient of the electrophotographic photoreceptor is set to ≥0.001 and ≤0.7.
COPYRIGHT: (C)2004,JPO

40. 发明专利

JP2013101322A Electrophotographic member and process cartridge and electrophotographic device 有权
标题翻译：电子成像和处理盒和电子显影装置
公开(公告)号：JP2013101322A
公开(公告)日：2013-05-23
申请号：JP2012223070
申请日：2012-10-05
申请人： Canon Inc , キヤノン株式会社
发明人： UESUGI TOMOYA , TSURU SEIJI , ISHIDA KAZUTOSHI , SATO HIDENORI
IPC分类号： G03G15/08 , G03G21/18
CPC分类号： C09D5/00 , B32B9/00 , G03G7/00 , G03G2215/00957 , Y10T428/265 , Y10T428/31587 , Y10T428/31598 , Y10T428/31663 , Y10T428/31938
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic member in which charging applying performance to toner is stable even under a high humidity environment and a process cartridge and an electrophotographic device using the electrophotographic member.SOLUTION: Disclosed is an electrophotographic member having a shaft core body, an elastic layer and a protective layer; and the protective layer is a zinc oxide film containing both (formula 1)-Zn-O-R (in formula 1, R represents an alkyl group) and (formula 2)-O-Zn-O-. Also disclosed are a process cartridge and an electrophotographic device using the electrophotographic member.

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