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1.发明授权公开(公告)号：US08385780B2
公开(公告)日：2013-02-26
申请号：US12709874
申请日：2010-02-22
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/025
摘要： A charging member, includes: an electrically-conductive support; an electrical resistance adjustment layer having ion conductivity provided on the electrically-conductive support; an intermediate layer having ion conductivity provided on the electrical resistance adjustment layer; and a surface layer having insulation provided on the intermediate layer, wherein the intermediate layer is formed of a resin composition containing at least a polyether polyol resin, and the surface layer is formed of a resin composition containing at least one of a fluorine-based resin, a silicone-based resin, a polyamide resin, a polyester resin, and a urethane resin.
摘要翻译： 充电构件包括：导电支撑件; 具有设置在所述导电支撑体上的离子传导性的电阻调节层; 具有设置在电阻调节层上的具有离子传导性的中间层; 以及在所述中间层上具有绝缘性的表面层，其中，所述中间层由至少含有聚醚多元醇树脂的树脂组合物形成，所述表面层由含有氟系树脂 聚硅氧烷树脂，聚酰胺树脂，聚酯树脂和聚氨酯树脂。
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2.发明申请CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING THE CONDUCTIVE MEMBER, AND IMAGE FORMING DEVICE USING THE PROCESS CARTRIDGE 审中-公开导电构件，使用导电构件的工艺盒和使用工艺盒的图像形成装置公开(公告)号：US20090142679A1
公开(公告)日：2009-06-04
申请号：US12274126
申请日：2008-11-19
申请人： Tadayuki OSHIMA , Hiroki Furubayashi , Taisuke Tokuwaki , Yutaka Narita , Makoto Nakamura , Satoshi Terashima
发明人： Tadayuki OSHIMA , Hiroki Furubayashi , Taisuke Tokuwaki , Yutaka Narita , Makoto Nakamura , Satoshi Terashima
IPC分类号： G03G15/00
CPC分类号： G03G15/0233 , G03G15/025
摘要： A conductive member includes a conductive supporting body, an electrostatic resistance adjusting layer formed on the conductive supporting body, and a space holding member, which is formed on each of both end portions of the electric resistance adjusting layer, has a material different from a material of the electric resistance adjusting layer, and constantly maintains a space between the electric resistance adjusting layer and the image carrier, wherein the electric resistance adjusting layer comprises a resin composition including thermoplastic resin containing at least polyamide elastomer and polyolefin block polymer and plural types of salt containing at least one type of salt selected from perchlorate and at least one type of salt selected from fluorine-containing organic anion salt.
摘要翻译： 导电构件包括导电支撑体，形成在导电支撑体上的静电电阻调节层和形成在电阻调节层的两端部的每一个上的空间保持构件，具有与材料不同的材料 的电阻调节层，并且在电阻调节层和图像载体之间持续保持空间，其中电阻调节层包括含有至少含有聚酰胺弹性体和聚烯烃嵌段聚合物的热塑性树脂的树脂组合物和多种盐 含有选自高氯酸盐的至少一种盐和选自含氟有机阴离子盐的至少一种盐。
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3.发明申请Conductive member, process cartridge including same, and image forming apparatus including the process cartridge 有权导电构件，包括其的处理盒，以及包括处理盒的成像设备公开(公告)号：US20080279588A1
公开(公告)日：2008-11-13
申请号：US12149913
申请日：2008-05-09
申请人： Yutaka Narita , Makoto Nakamura , Taisuke Tokuwaki , Tadaaki Hattori , Tadayuki Oshima , Hiroki Furubayashi
发明人： Yutaka Narita , Makoto Nakamura , Taisuke Tokuwaki , Tadaaki Hattori , Tadayuki Oshima , Hiroki Furubayashi
IPC分类号： G03G15/02
CPC分类号： G03G15/0216 , G03G15/025 , G03G15/1685 , G03G2215/1614
摘要： A conductive member includes a conductive supporting member provided facing an image bearing member and including a continuous or discontinuous fixing groove provided in the vicinity of each of both ends of the conductive supporting member in a peripheral direction thereof, an electrical resistance adjusting layer formed on the conductive supporting member and including a step portion which includes at least one step disposed in the vicinity of each of the both ends of the electrical resistance adjusting member, and gap retainers each provided to the step portion and including a cylinder portion which contacts at least one surface of the step portion, and an end plate so that a predetermined gap is formed between the image bearing member and the electrical resistance adjusting layer. The end plate contacts at least one surface of the step portion and fits into the fixing groove.
摘要翻译： 导电构件包括导电支撑构件，该导电支撑构件面向图像承载构件设置，并且包括设置在导电支撑构件的两端的周向附近的连续或不连续的固定槽，形成在导电支撑构件的周向上的电阻调节层 导电支撑构件，并且包括台阶部分，其包括设置在电阻调节构件的每个端部附近的至少一个台阶和间隔保持器，每个间隔保持器设置在台阶部分上，并且包括圆筒部分，其与至少一个 台阶部的表面和端板，使得在图像承载部件和电阻调节层之间形成预定的间隙。 端板接触台阶部分的至少一个表面并装配到固定槽中。
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4.发明授权公开(公告)号：US08150295B2
公开(公告)日：2012-04-03
申请号：US12426568
申请日：2009-04-20
CPC分类号： G03G15/0233 , G03G15/025
摘要： A charging member is provided in which a minute gap between an image support body and the charging member is set widely but even so the charging member does not abnormally discharge easily, the charging member includes a conductive support body 903, an electrical resistance adjustment layer 902 disposed on the conductive support body 903 and a surface layer 901 disposed on the electrical resistance adjustment layer 902 in which the surface layer contains at least (a) polyol resin grafted with fluorine or silicon, (b) polyether polyol resin, (c) organic anion salt that contains fluorine and alkali metal or alkali earth metal and (d) polyisocyanate.
摘要翻译： 提供一种充电部件，其中图像支撑体和充电部件之间的微小间隙被广泛设置，但是即使充电部件也不容易异常放电，充电部件包括导电支撑体903，电阻调节层902 布置在导电支撑体903上的表面层901和设置在电阻调节层902上的表面层901，其中表面层至少包含（a）接枝有氟或硅的多元醇树脂，（b）聚醚多元醇树脂，（c）有机 含有氟和碱金属或碱土金属的阴离子盐和（d）多异氰酸酯。
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公开(公告)号：US08032050B2
公开(公告)日：2011-10-04
申请号：US11925446
申请日：2007-10-26
IPC分类号： G03G15/02
CPC分类号： G03G15/0225 , G03G15/025
摘要： The charge assembly according to the present invention includes a charge member having a conductive support body on which a resistance adjusting layer and a surface layer covering the resistance adjusting layer are formed, to rotate a surface of the image support body to electrically charge the image support body, the surface layer having a static friction coefficient of 1.0 or more; and a cleaning member rotating the surface layer of the charge member in contact therewith to remove foreign particles on the surface layer.
摘要翻译： 根据本发明的电荷组件包括具有导电支撑体的电荷元件，电阻调节层和覆盖电阻调节层的表面层形成在其上，以使图像载体的表面旋转以使图像载体 表面层的静摩擦系数为1.0以上; 以及清洁构件，其与所述充电构件的表面层接触地旋转以去除所述表面层上的异物。
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6.发明授权Conductive member, process cartridge using conductive member and image formation apparatus using process cartridge 有权导电部件，使用导电部件的处理盒和使用处理盒的成像装置公开(公告)号：US07734221B2
公开(公告)日：2010-06-08
申请号：US11620365
申请日：2007-01-05
申请人： Tadayuki Oshima , Hiroki Furubayashi , Taisuke Tokuwaki , Tadaaki Hattori , Toshio Kojima , Makoto Nakamura , Yutaka Narita
发明人： Tadayuki Oshima , Hiroki Furubayashi , Taisuke Tokuwaki , Tadaaki Hattori , Toshio Kojima , Makoto Nakamura , Yutaka Narita
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/025 , G03G2215/021
摘要： The present invention provides a conductive member 10 with a superior durability by controlling an electric resistance value of an electric resistance adjusting layer 2 within a semi conductive range, preventing an ion conductive material from bleeding out of the electric resistance adjusting layer 2 to avoid improper charging and avoiding strength decreasing of a weld portion of the electric resistance adjusting layer and an electric resistance value fluctuation. The electric resistance adjusting layer 2 is made from a resin composition prepared by melting and kneading a thermoplastic resin, a high molecular ion conductive material containing an alkali metal salt and a graft copolymer which has an affinity for both the thermoplastic resin and the high molecular ion conductive material.
摘要翻译： 本发明通过在半导电范围内控制电阻调节层2的电阻值来提供具有优异耐久性的导电构件10，防止离子导电材料渗出电阻调节层2以避免不适当的充电 并且避免电阻调节层的焊接部分的强度降低和电阻值波动。 电阻调节层2由热塑性树脂熔融混炼制备的树脂组合物，含有碱金属盐的高分子离子导电材料和对热塑性树脂和高分子离子具有亲和性的接枝共聚物制成 导电材料。
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7.发明申请CHARGING MEMBER, CHARGING DEVICE INCLUDING THE CHARGING MEMBER, PROCESS CARTRIDGE INCLUDING THE CHARGING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE PROCESS CARTRIDGE 有权充电会员，包括充电会员的充电装置，包括充电装置的处理盒和包括工艺盒的图像形成装置公开(公告)号：US20090274487A1
公开(公告)日：2009-11-05
申请号：US12426568
申请日：2009-04-20
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/025
摘要： A charging member is provided in which a minute gap between an image support body and the charging member is set widely but even so the charging member does not abnormally discharge easily, the charging member includes a conductive support body 903, an electrical resistance adjustment layer 902 disposed on the conductive support body 903 and a surface layer 901 disposed on the electrical resistance adjustment layer 902 in which the surface layer contains at least (a) polyol resin grafted with fluorine or silicon, (b) polyether polyol resin, (c) organic anion salt that contains fluorine and alkali metal or alkali earth metal and (d) polyisocyanate.
摘要翻译： 提供一种充电部件，其中图像支撑体和充电部件之间的微小间隙被广泛设置，但是即使充电部件也不容易异常放电，充电部件包括导电支撑体903，电阻调节层902 布置在导电支撑体903上的表面层901和设置在电阻调节层902上的表面层901，其中表面层至少包含（a）接枝有氟或硅的多元醇树脂，（b）聚醚多元醇树脂，（c）有机 含有氟和碱金属或碱土金属的阴离子盐和（d）多异氰酸酯。
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8.发明申请CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING CONDUCTIVE MEMBER, AND IMAGE FORMING APPARATUS USING PROCESS CARTRIDGE 有权导电构件，使用导电构件的工艺盒和使用工艺盒的图像形成装置公开(公告)号：US20080219703A1
公开(公告)日：2008-09-11
申请号：US12044521
申请日：2008-03-07
IPC分类号： G03G15/02
CPC分类号： G03G15/0216 , G03G15/025
摘要： A conductive member includes a conductive supporter, an electric resistance adjusting layer formed on the conductive supporter and gap retaining members which are of a different material from that of the electric resistance adjusting layer and are disposed respectively at both ends of the electric resistance adjusting layer for contacting an image carrier so as to maintain a predetermined gap between the electric resistance adjusting layer and the image carrier, wherein the electric resistance adjusting layer is made from a resin composition containing a thermoplastic resin containing an ether group, an organic phosphonium salt and a fluorine-containing organic anion salt.
摘要翻译： 导电构件包括导电支撑件，形成在导电支撑件上的电阻调节层和与电阻调节层不同材料的间隙保持构件，并且分别设置在电阻调节层的两端 使图像载体接触，以便在电阻调节层和图像载体之间保持预定的间隙，其中电阻调节层由包含含有醚基的热塑性树脂，有机鏻盐和氟的树脂组合物制成 含有机阴离子盐。
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公开(公告)号：US20080101819A1
公开(公告)日：2008-05-01
申请号：US11925446
申请日：2007-10-26
IPC分类号： G03G15/02
CPC分类号： G03G15/0225 , G03G15/025
摘要： The charge assembly according to the present invention includes a charge member having a conductive support body on which a resistance adjusting layer and a surface layer covering the resistance adjusting layer are formed, to rotate a surface of the image support body to electrically charge the image support body, the surface layer having a static friction coefficient of 1.0 or more; and a cleaning member rotating the surface layer of the charge member in contact therewith to remove foreign particles on the surface layer.
摘要翻译： 根据本发明的电荷组件包括具有导电支撑体的电荷元件，电阻调节层和覆盖电阻调节层的表面层形成在其上，以使图像载体的表面旋转，以使图像载体 表面层的静摩擦系数为1.0以上; 以及清洁构件，其与所述充电构件的表面层接触地旋转以去除所述表面层上的异物。
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10.发明申请CONDUCTIVE MEMBER, PROCESS CARTRIDGE HAVING CONDUCTIVE MEMBER, AND IMAGE FORMING APPARATUS HAVING PROCESS CARTRIDGE 有权导电构件，具有导电构件的工艺盒和具有工艺盒的图像形成装置公开(公告)号：US20080038016A1
公开(公告)日：2008-02-14
申请号：US11836950
申请日：2007-08-10
申请人： Taisuke Tokuwaki , Yutaka Narita , Toshio Kojima , Tadaaki Hattori , Makoto Nakamura , Tadayuki Oshima , Hiroki Furubayashi
发明人： Taisuke Tokuwaki , Yutaka Narita , Toshio Kojima , Tadaaki Hattori , Makoto Nakamura , Tadayuki Oshima , Hiroki Furubayashi
IPC分类号： G03G15/02
CPC分类号： G03G15/0216 , G03G15/0233 , G03G15/025 , G03G2215/025
摘要： A conductive member to be disposed so as to abut on an image carrier is provided. The conductive member includes an elongate conductive supporter, an electrical resistance adjusting layer formed on a circumferential surface of the supporter, and a pair of gap maintaining members provided respectively to the two ends of the adjusting layer. A gap with a certain clearance between an outer circumferential surface of the adjusting layer and an outer circumferential surface of the image carrier provided in parallel to the adjusting layer is formed. A stepped portion is formed in a joint section between the adjusting layer and each of the gap maintaining members with the joint section. An inclination is formed so as to be continuously inclined from the outer circumferential surface of each of the gap maintaining members to the outer circumferential surface of the adjusting layer in the stepped portion.
摘要翻译： 设置有与图像载体抵接的导电构件。 导电构件包括细长导电支撑件，形成在支撑件的圆周表面上的电阻调节层以及分别设置在调节层的两端的一对间隙保持构件。 形成了与调节层平行设置的调整层的外周面与图像载体的外周面之间具有一定间隙的间隙。 在调节层与每个间隙保持构件之间的接合部分中形成台阶部分，并具有接头部分。 形成为从间隙保持部件的外周面向台阶部的调整层的外周面连续地倾斜的倾斜。
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