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1. 发明专利

JP2005024672A Conductive member, and image forming apparatus and process cartridge using it 审中-公开
标题翻译：导电成员，以及使用它的图像形成装置和处理盒
公开(公告)号：JP2005024672A
公开(公告)日：2005-01-27
申请号：JP2003187441
申请日：2003-06-30
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , 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： G03G15/00 , G03G15/02 , H01B1/20
摘要： PROBLEM TO BE SOLVED: To provide a conductive member which has excellent characteristics and which is suitable for a high image quality and colorization, and also to provide an image forming apparatus and a process cartridge using the conductive member. SOLUTION: In the conductive member where polymer compound particles are incorporated in one or more covering layers formed on a conductive supporting body, at least the hydrophobicity of the polymer compound particles of a surface layer is 20 to 80%, and the surface roughness of the conductive member is adjusted as the relation of 2 μm≤Rzjis≤50 μm and 20 μm≤RSm≤200 μm by the incorporation of the polymer compound. The conductive member is used as an electrifying means in the image forming apparatus. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异特性并且适合于高图像质量和着色的导电构件，并且还提供使用该导电构件的图像形成装置和处理盒。解决方案：在形成在导电性支撑体上的一个或多个覆盖层中并入高分子化合物粒子的导体中，至少表面层的高分子化合物粒子的疏水性为20〜80％通过引入高分子化合物，导电构件的粗糙度被调整为2μm≤Rzjis≤50μm和20μm≤RSm≤200μm的关系。导电构件用作图像形成装置中的通电装置。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004358418A Electroconductive member and method of producing electroconductive member 审中-公开
公开(公告)号：JP2004358418A
公开(公告)日：2004-12-24
申请号：JP2003162380
申请日：2003-06-06
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TSURU SEIJI , WATANABE TAKANOBU , IKEDA ATSUSHI , DOI SHINJI
IPC分类号： G03G21/06 , B05C21/00 , B05D1/32 , B05D5/12 , F16C13/00 , G03G15/00 , G03G15/02 , G03G15/08 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an electroconductive member which has a surface coating layer free from surface defects and having edge part shape causing no spark discharge between the edge part of a roller formed of rubber or a foamed body with low electric resistance and a photoreceptor, the surface coating layer being formed by a dipping method in which a roller is dipped into a coating liquid in a vertical state, and to provide a method of producing the same. SOLUTION: In the electroconductive member having an electrically conductive support, and an elastic layer and a coating layer formed on the outer circumference, at least either exposed part of the support is provided with a cap for masking mounted on coating, the outside diameter of the cap facing the edge part of the elastic layer is the outside diameter of the edge part of the elastic layer or lower, further, the diameter of a cylindrical cavity part provided on the central part of the cap is the outside diameter almost fitting to the exposed part of the support, the tip of the cap opposite from the side facing the edge part of the elastic layer has streamline shape, and also, on the tip with streamline shape, the coating layer is formed using a cap with shape having no holes. COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2004309911A Process cartridge, image forming apparatus and electrifying member 有权
公开(公告)号：JP2004309911A
公开(公告)日：2004-11-04
申请号：JP2003105459
申请日：2003-04-09
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TANIGUCHI TOMOJI , INOUE HIROSHI , KURODA NORIAKI , TSURU SEIJI , OKUDA ATSUSHI , IKEDA ATSUSHI
IPC分类号： G03G5/06 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a process cartridge capable of obtaining good images free of image defects such as streaks, spots and ghost over a prolonged period of time while retaining high sensitivity as an excellent electrophotographic property, and to provide an image forming apparatus and an electrifying member. SOLUTION: The process cartridge is fabricated using at least a photoreceptor including a charge generating layer containing a phthalocyanine compound and a charge transport layer formed on the charge generating layer and having a film thickness of ≤20 μm, and an electrifying member having an arithmetic average roughness Ra (μm) of 0.3≤Ra≤5, a ten-point average surface roughness Rzjis (μm) of 2≤Rzjis≤50 and a surface peak-to-valley average spacing RSm (μm) of 20≤RSm≤200. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2004306519A Conductive member 有权
公开(公告)号：JP2004306519A
公开(公告)日：2004-11-04
申请号：JP2003105458
申请日：2003-04-09
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TANIGUCHI TOMOJI , TSURU SEIJI , OSADA HIROYUKI , INOUE HIROSHI , IKEDA ATSUSHI , OTAKA TOSHIHIRO , KURODA NORIAKI , DOI SHINJI
IPC分类号： G03G15/00 , B32B7/02 , F16C13/00 , G03G15/02 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a conductive member which can obtain a good image over a long time even in an image forming device having several process speeds in order to meet various media (transferred material) and to provide a conductive member which is applicable suitably to an image forming device electrifying a photosensitive material by applying only direct voltage to the conductive member. SOLUTION: In the conductive member having a conductive support and coating layers formed above the support, the surface roughness after the uppermost coating layer (surface layer) is formed is made to be greater than the surface roughness before the surface layer is formed. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2005115068A Coat cap, coating method for conductive roller, electrifying roller, process cartridge and electrophotographic device 有权
标题翻译：涂层盖，导电滚筒涂布方法，电镀滚筒，工艺盒和电子显示装置
公开(公告)号：JP2005115068A
公开(公告)日：2005-04-28
申请号：JP2003349595
申请日：2003-10-08
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TSURU SEIJI , KURODA NORIAKI , INOUE HIROSHI , TANIGUCHI TOMOJI , WATANABE TAKANOBU
IPC分类号： G03G15/02 , B05C3/09 , B05C21/00 , B05D1/18 , B05D1/32
摘要： PROBLEM TO BE SOLVED: To provide a coat cap for a conductive roller capable of uniformly electrifying even in the case of outputting a high definition image such as a half tone image of 600 dpi by a DC electrifying method, to provide a conductive roller coating method, an electrifying roller using the conductive roller, a process cartridge and an electrophotographic device.
SOLUTION: Regarding the conductive roller having a core bar, an elastic base layer formed on the core bar and a surface layer formed on the elastic base layer, in the case of attaching the coat cap to the end part of a coat substrate where the base layer is formed on the core bar and immersing and coating the surface layer, the coat cap of the conductive roller is characterized in terms of the cap shape where three of the elastic base layer, the core bar and the coat cap do not simultaneously come in contact with one another in one or more points in the cavity, and coating method, elecrifying roller, process cartidge and electrophotographic device.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在通过DC通电方法输出600dpi的半色调图像的高分辨率图像的情况下，也可以提供能够均匀带电的导电辊的涂层帽，以提供导电辊涂法，使用导电辊的带电辊，处理盒和电子照相装置。解决方案：对于具有芯棒的导电辊，形成在芯棒上的弹性基底层和形成在弹性基底层上的表面层，在将涂层帽附接到涂层基底的端部的情况下其中基层形成在芯棒上并浸渍和涂覆表面层，导电辊的涂层的特征在于其中三个弹性基底层，芯棒和涂层帽不是同时在空腔中的一个或多个点彼此接触，并且涂覆方法，电动辊，加工盒和电子照相装置。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005114748A Electrifying member, processing cartridge using the member, and electrophotographic apparatus 有权
标题翻译：电子会员，使用会员处理盒子和电子照相设备
公开(公告)号：JP2005114748A
公开(公告)日：2005-04-28
申请号：JP2003344558
申请日：2003-10-02
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TANIGUCHI TOMOJI , INOUE HIROSHI , TSURU SEIJI , KURODA NORIAKI , FURUKAWA TAKUMI , IKEDA ATSUSHI
IPC分类号： G03G15/02 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide an electrifying member capable of forming a high quality image even after left in high temperature high humidity environment.
SOLUTION: The electrifying member has a conductive support and a covering layer which covers the periphery of the conductive support. The conductive surface layer forming the outermost surface of the electrifying member contains at least either (i) conductive fine particles and a compound represented by formula (1) and (ii) conductive fine particles whose surfaces are treated with the compound represented by formula (1) and insulated fine particles whose surfaces are treated with the compound represented by formula (1). Formula (1) is expressed by R
a -Si-X
4-a (wherein (a) is an integer of 1 to 3, R is an alkyl group with a branch chain, and X is a group which is hydrolyzable).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在高温高湿度环境中离开之后能够形成高质量图像的带电构件。解决方案：充电构件具有覆盖导电性支承体周围的导电性支撑体和覆盖层。形成充电构件的最外表面的导电表面层至少包含（i）导电细颗粒和由式（1）表示的化合物和（ii）表面用式（1）表示的化合物处理的导电细颗粒）和表面用式（1）表示的化合物处理的绝缘细颗粒。式（1）表示为R 1 -Si-X S 4-a （其中（a）为1〜3的整数，R为具有分支链，X是可水解的基团）。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004361565A Conductive elastic member, process cartridge having it and image forming apparatus 审中-公开
公开(公告)号：JP2004361565A
公开(公告)日：2004-12-24
申请号：JP2003158160
申请日：2003-06-03
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： OTAKA TOSHIHIRO , INOUE HIROSHI , KURODA NORIAKI , TANIGUCHI TOMOJI , TSURU SEIJI , DOI SHINJI
IPC分类号： G03G21/06 , F16C13/00 , G03G15/00 , G03G15/02 , G03G15/08 , G03G15/16 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a conductive elastic member by which an excellent electrification characteristic is maintained over a long term without causing defective electrification due to the soiling of the conductive elastic member by obtaining excellent and uniform electrification even in the case of performing electrifying processing to a body to be electrified by applying only DC voltage, a process cartridge using it and an image forming apparatus. SOLUTION: The conductive elastic member constituted of a conductive supporting body and a covering layer formed on its outer periphery and at least incorporating particles whose specific gravity is ≤3.8 and whose surface is coated with a conductive material in the covering layer, the process cartridge having the conductive elastic member and the image forming apparatus are provided. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004294849A Electrifying member 审中-公开
公开(公告)号：JP2004294849A
公开(公告)日：2004-10-21
申请号：JP2003088005
申请日：2003-03-27
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： KURODA NORIAKI , INOUE HIROSHI , TSURU SEIJI , TANIGUCHI TOMOJI , WATANABE TAKANOBU
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide an electrifying member which secures excellent uniformity in electrification to prevent an occurrence of image failure by controlling the dielectric relaxing property in a dielectric resin layer and to especially provide the electrifying member in an electrophotographic process without a pre-exposure which is a process to eliminate potential on a photoreceptor before a primary electrification by applying only DC voltage.
SOLUTION: Dielectric relaxation is caused by an outer most layer of the dielectric member in measured frequency from 20Hz up to 1MHz in the electrifying member. Furthermore, as for the dielectric relaxation property, when relative permittivity at measured frequency of 20Hz is ε
1 and the relative permittivity at 1MHz is ε
2 , 10 1 -ε
2 3 at 1kHz is >10.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2008097017A Conductive member, electrophotographic device using same, and process cartridge 有权
标题翻译：导电构件，使用相同的电子显示装置和工艺盒
公开(公告)号：JP2008097017A
公开(公告)日：2008-04-24
申请号：JP2007273865
申请日：2007-10-22
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TANIGUCHI TOMOJI , KURODA NORIAKI , INOUE HIROSHI , OSADA HIROYUKI , TSURU SEIJI , KATO HISAO , IKEDA ATSUSHI , OTAKA TOSHIHIRO , DOI SHINJI
IPC分类号： G03G15/02 , B32B7/02 , F16C13/00 , G03G15/00 , G03G15/08 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive member, which gains excellent images for a long period of time even in an electrophotographic device which can set a plurality of process speeds with one set, so as to be ready for a large variety of transfer materials. SOLUTION: The conductive member is used as a charging member, which charges a photoreceptor, and has a coating layer of one or more layers which is formed on a base material. In this case, the surface layer of the conductive member contains microparticles, and an average particle size of the microparticles in the surface layer lower part corresponding to a range from the lowermost surface of the surface layer to 30% of the whole layer thickness is larger than that in the surface layer upper part corresponding to a range from the uppermost surface to 30% of the whole layer thickness. Further, an average particle size of the microparticles in the surface layer lower part is 0.068-0.075 μm, and an average particle size of the microparticles in the surface layer upper part is 0.018-0.045 μm, and a microparticle content in the surface layer lower part is 85-90%, and a microparticle content in the surface layer upper part is 25-65%. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在可以设置多个处理速度的电子照相装置中长时间获得优异图像的导电构件，以便准备好用于各种各样的的转移材料。解决方案：导电部件用作对感光体进行充电的充电部件，并且具有形成在基材上的一层或多层的涂层。在这种情况下，导电部件的表面层含有微粒，表面层下部的微粒的平均粒径对应于从表面层的最下表面到整个层厚度的30％的范围。比表面层上部对应于从最上表面到整个层厚度的30％的范围。此外，表层下部的微粒的平均粒径为0.068〜0.075μm，表层上部的微粒的平均粒径为0.018〜0.045μm，表层的微粒含量较低部分为85-90％，表面层上部的微粒含量为25-65％。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2006208447A Conductive roller and its manufacturing method, and image forming apparatus 有权
标题翻译：导电滚子及其制造方法和图像形成装置
公开(公告)号：JP2006208447A
公开(公告)日：2006-08-10
申请号：JP2005016821
申请日：2005-01-25
申请人： Canon Chemicals Inc , Canon Inc , キヤノン化成株式会社 , キヤノン株式会社
发明人： TAKAGI HIDEYUKI , HARADA MASAAKI , TAKAHATA NOZOMI , HASHIMOTO MASAYUKI , SAWADA HISANARI , TSURU SEIJI
IPC分类号： G03G15/00 , F16C13/00 , G03G15/02 , G03G15/08 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive roller which has an adhesive layer via a conductive adhesive layer on an outer periphery of a conductive support shaft and with which a way of handling adhesives for obtaining firm adhesive power and a coating application process can be easily managed, an adhesive defect and the corrosion of the conductive support shaft do not occur even if the conductive elastic layer expands under such an environment like at and under high temperature and high humidity, and image forming performance is not degraded when the conductive roller is attached to the image forming apparatus, a method for manufacturing the same, and the image forming apparatus having the conductive roller. SOLUTION: The conductive roller 4 is constituted by providing the conductive elastic layer 2a on an outer periphery of a conductive support shaft 1, and in which the conductive elastic layer has rubber containing halogen atoms, and has a conductor adhesive layer having a phenolic resin, an epoxy resin, and a conducting agent between the conductive support shaft and the conductive adhesive layer; and the method for manufacturing the same and the image forming apparatus provided with the conductive roller are provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种导电辊，其通过导电性粘合剂层在导电支撑轴的外周上具有粘合剂层，并且通过该导电辊处理粘合剂以获得牢固的粘合力和涂布施加方法即使导电性弹性层在高温高湿等环境下膨胀，导电性支撑轴的腐蚀也不会发生粘着性缺陷，导致了导电性支撑轴的腐蚀，导电性能下降，导电性不会降低。辊连接到图像形成装置，其制造方法和具有导电辊的图像形成装置。导电性辊4通过在导电性支撑轴1的外周设置导电性弹性层2a而构成，其中导电性弹性层具有含有卤素原子的橡胶，并且具有导电性粘合剂层酚醛树脂，环氧树脂和导电剂在导电支撑轴和导电粘合剂层之间; 并且提供其制造方法和设置有导电辊的图像形成装置。版权所有（C）2006，JPO＆NCIPI

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