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1.发明授权Charging member, process for its production, process cartridge and electrophotographic apparatus 有权充电部件，其生产工艺，处理盒和电子照相设备公开(公告)号：US08526857B2
公开(公告)日：2013-09-03
申请号：US13568913
申请日：2012-08-07
申请人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
发明人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08G77/58 , G03G15/0258 , Y10T428/31663
摘要： Provided a charging member which can prevent any contaminants deposited on a cleaning member from adhering thereto by making low a surface free energy and coefficient of friction thereof. The charging member has a substrate, an elastic layer and a surface layer, and the surface layer contains a polymer having an Si—O—W linkage; the polymer having a constitutional unit represented by the following formula (1) and a constitutional unit represented by the following formula (2):
摘要翻译： 提供一种充电构件，其可以通过使表面自由能和摩擦系数低而防止沉积在清洁构件上的任何污染物粘附到其上。 充电构件具有基板，弹性层和表面层，表面层含有具有Si-O-W键的聚合物; 具有由下式（1）表示的结构单元的聚合物和由下式（2）表示的结构单元：
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2.发明申请公开(公告)号：US20130064574A1
公开(公告)日：2013-03-14
申请号：US13615369
申请日：2012-09-13
申请人： Noriko Suzumura , Noriaki Kuroda , Masataka Kodama , Yuya Tomomizu , Hiroki Masu
发明人： Noriko Suzumura , Noriaki Kuroda , Masataka Kodama , Yuya Tomomizu , Hiroki Masu
CPC分类号： C08G77/14 , C08G77/58 , C09D183/14 , G03G15/02 , G03G15/0233 , Y10T428/31663
摘要： Provided are the following charging member and a method of producing the charging member. The charging member has an improved charging ability and hence alleviates, in particular, a positive ghost. The charging member can maintain resistance to the adhesion of toner, a toner external additive, or the like over a long time period. The charging member for an electrophotographic apparatus comprises an electro-conductive support, an electro-conductive elastic layer, and a surface layer, wherein the surface layer comprises a polymer compound having an Si—O—Ti linkage in a molecular structure thereof, and the polymer compound has each of constitutional units represented by a formula (1), a formula (2), and a formula (3) defined in the description. The method is a method of producing the charging member.
摘要翻译： 提供以下充电构件和制造充电构件的方法。 充电构件具有改进的充电能力，因此特别地减轻了正重影。 充电构件可以长时间保持对调色剂，调色剂外部添加剂等的粘附性的抵抗性。 电子照相设备的充电元件包括导电支撑体，导电弹性层和表面层，其中表面层包括其分子结构中具有Si-O-Ti键的高分子化合物，和 高分子化合物具有由说明书中定义的式（1），式（2）和式（3）表示的结构单元。 该方法是制造充电部件的方法。
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3.发明授权公开(公告)号：US08503911B2
公开(公告)日：2013-08-06
申请号：US13615369
申请日：2012-09-13
申请人： Noriko Suzumura , Noriaki Kuroda , Masataka Kodama , Yuya Tomomizu , Hiroki Masu
发明人： Noriko Suzumura , Noriaki Kuroda , Masataka Kodama , Yuya Tomomizu , Hiroki Masu
IPC分类号： G03G15/02
CPC分类号： C08G77/14 , C08G77/58 , C09D183/14 , G03G15/02 , G03G15/0233 , Y10T428/31663
摘要： Provided are the following charging member and a method of producing the charging member. The charging member has an improved charging ability and hence alleviates, in particular, a positive ghost. The charging member can maintain resistance to the adhesion of toner, a toner external additive, or the like over a long time period. The charging member for an electrophotographic apparatus comprises an electro-conductive support, an electro-conductive elastic layer, and a surface layer, wherein the surface layer comprises a polymer compound having an Si—O—Ti linkage in a molecular structure thereof, and the polymer compound has each of constitutional units represented by a formula (1), a formula (2), and a formula (3) defined in the description. The method is a method of producing the charging member.
摘要翻译： 提供以下充电构件和制造充电构件的方法。 充电构件具有改进的充电能力，因此特别地减轻了正重影。 充电构件可以长时间保持对调色剂，调色剂外部添加剂等的粘附性的抵抗性。 电子照相设备的充电元件包括导电支撑体，导电弹性层和表面层，其中表面层包括其分子结构中具有Si-O-Ti键的高分子化合物，和 高分子化合物具有由说明书中定义的式（1），式（2）和式（3）表示的结构单元。 该方法是制造充电部件的方法。
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4.发明申请CHARGING MEMBER, METHOD OF PRODUCING THE CHARGING MEMBER, ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS CARTRIDGE 审中-公开充电会员，产生充电会员的方法，电子照相设备和处理盒公开(公告)号：US20130064571A1
公开(公告)日：2013-03-14
申请号：US13615403
申请日：2012-09-13
申请人： Masataka Kodama , Noriaki Kuroda , Noriko Suzumura , Yuya Tomomizu , Hiroki Masu
发明人： Masataka Kodama , Noriaki Kuroda , Noriko Suzumura , Yuya Tomomizu , Hiroki Masu
CPC分类号： G03G15/0233 , Y10T428/24355
摘要： Provided is a charging member hardly causing a cleaning failure to suppress occurrence of a vertical streak image in an electrophotographic apparatus. The charging member comprises a support, an elastic layer, and a surface layer. The surface layer comprises a polymer compound having at least one bond of Si—O-M bond and Si—O—Ta bond, at least one bond of M-O—Ge bond and Ta—O—Ge bond, and Si—O—Ge bond. M represents any element selected from the group consisting of Ti, Zr, and Hf. The polymer compound has structural units represented by the formula (1) and (2), and at least one structural unit of structural units represented by the formula (3) and (4). The charging member has a crack extending from its surface to the elastic layer, and the crack has a convexly raised edge by which a surface of the charging member is roughened.
摘要翻译： 提供一种充电构件，其几乎不引起清洁失败，以抑制电子照相设备中垂直条纹图像的发生。 充电构件包括支撑件，弹性层和表面层。 表面层包含具有至少一个Si-O-M键和Si-O-Ta键的键，M-O-Ge键和Ta-O-Ge键的至少一个键和Si-O-Ge键的高分子化合物。 M表示选自Ti，Zr和Hf的任何元素。 高分子化合物具有由式（1）和（2）表示的结构单元和由式（3）和（4）表示的结构单元的至少一个结构单元。 充电构件具有从其表面延伸到弹性层的裂纹，并且所述裂纹具有凸起的边缘，充电构件的表面被粗糙化。
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公开(公告)号：US20130004206A1
公开(公告)日：2013-01-03
申请号：US13615380
申请日：2012-09-13
申请人： Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Yuya Tomomizu , Hiroki Masu
发明人： Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Yuya Tomomizu , Hiroki Masu
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： A charging member for electrophotographic apparatus is provided which has a superior charging performance for the electrophotographic photosensitive member and also can not easily change with time in charging performance. The charging member has a substrate, an elastic layer and a surface layer, which surface layer contains a high-molecular compound having an Si—O—Ti linkage in the molecular structure and a cyclic polysilane represented by the general formula (7) defined in the specification, and the high-molecular compound has a constituent unit represented by the general formula (1) and a constituent unit represented by the following formula (2) which are defined in the specification.
摘要翻译： 提供了一种用于电子照相设备的充电元件，其对于电子照相感光构件具有优异的充电性能，并且在充电性能方面也不容易随时间而改变。 充电构件具有基板，弹性层和表面层，该表面层包含分子结构中具有Si-O-Ti键的高分子化合物和由通式（7）表示的环状聚硅烷，其定义在 说明书和高分子化合物具有由通式（1）表示的结构单元和由说明书中定义的由下式（2）表示的结构单元。
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6.发明申请CHARGING MEMBER, PROCESS FOR ITS PRODUCTION, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS 有权充电会员，其生产过程，过程盒和电子照相设备公开(公告)号：US20120301180A1
公开(公告)日：2012-11-29
申请号：US13568913
申请日：2012-08-07
申请人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
发明人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
CPC分类号： G03G15/0233 , C08G77/58 , G03G15/0258 , Y10T428/31663
摘要： Provided a charging member which can prevent any contaminants deposited on a cleaning member from adhering thereto by making low a surface free energy and coefficient of friction thereof. The charging member has a substrate, an elastic layer and a surface layer, and the surface layer contains a polymer having an Si—O—W linkage; the polymer having a constitutional unit represented by the following formula (1) and a constitutional unit represented by the following formula (2):
摘要翻译： 提供一种充电构件，其可以通过使表面自由能和摩擦系数低而防止沉积在清洁构件上的任何污染物粘附到其上。 充电构件具有基板，弹性层和表面层，表面层含有具有Si-O-W键的聚合物; 具有由下式（1）表示的结构单元的聚合物和由下式（2）表示的结构单元：
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公开(公告)号：US20120141160A1
公开(公告)日：2012-06-07
申请号：US13371200
申请日：2012-02-10
申请人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
发明人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08L85/00 , Y10T428/31663 , Y10T428/31667
摘要： Provided is a charging member provided with a surface layer capable of suppressing the bleeding of a low-molecular weight component from an elastic layer with improved reliability. The charging member comprises a support, an elastic layer, and a surface layer, and the surface layer contains a polymer having an Si—O—Ta bond and having a structural unit represented by the following structural formula (1) and a structural unit represented by the following structural formula (2).
摘要翻译： 本发明提供一种具有表面层的充电部件，其具有能够以可靠性提高的方式抑制低分子量成分从弹性层渗出的表面层。 充电构件包括支撑体，弹性层和表面层，表面层包含具有Si-O-Ta键的聚合物，并具有由以下结构式（1）表示的结构单元和表示为结构单元的结构单元 通过以下结构式（2）。
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公开(公告)号：US20110217072A1
公开(公告)日：2011-09-08
申请号：US13106632
申请日：2011-05-12
申请人： Noriaki Kuroda , Noriko Nagamine , Yuya Tomomizu
发明人： Noriaki Kuroda , Noriko Nagamine , Yuya Tomomizu
CPC分类号： G03G15/0233 , C08G79/14
摘要： The present invention relates to a charging member that achieves a high level of compatibility between the suppression of the bleeding of a low-molecular weight component from its elastic layer to its surface and charging performance for an electrophotographic photosensitive member. The charging member has a substrate, an elastic layer, and a surface layer. The surface layer contains a polymer having a Si—O—Ti bond, and the polymer has a constitutional unit represented by the following general formula (1) and a constitutional unit represented by the following general formula (2).
摘要翻译： 本发明涉及一种充电构件，其在抑制低分子量组分从其弹性层到其表面的渗出和电子照相感光构件的充电性能之间达到高水平的相容性。 充电构件具有基板，弹性层和表面层。 表面层含有具有Si-O-Ti键的聚合物，并且该聚合物具有由以下通式（1）表示的结构单元和由以下通式（2）表示的结构单元。
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公开(公告)号：US09372428B2
公开(公告)日：2016-06-21
申请号：US13345477
申请日：2012-01-06
申请人： Noriaki Kuroda , Noriko Nagamine , Yuya Tomomizu
发明人： Noriaki Kuroda , Noriko Nagamine , Yuya Tomomizu
CPC分类号： G03G15/0233 , Y10T428/24479
摘要： Provided is a charging member having a rough surface, thereby suppressing adhesion of dirt on the surface. A charging member having a supporting member, an elastic layer and a surface layer, in which the surface layer contains a polymer compound, which has a Si—O-M bond and at least one structural unit selected from structural units represented by the following general formula (1) and the following general formula (2), and has a structural unit represented by the following general formula (3); the charging member has cracks developing from the surface thereof and reaching the elastic layer; and the cracks each have convexly raised edges, by which the surface thereof is roughened. MO4/2 General formula (1)
摘要翻译： 提供具有粗糙表面的充电构件，从而抑制表面上的污垢的粘附。 具有支撑构件，弹性层和表面层的充电构件，其中表面层含有具有Si-OM键的高分子化合物和至少一个选自下列通式所示结构单元的结构单元（ 1）和以下通式（2），并具有由以下通式（3）表示的结构单元; 充电构件具有从其表面展开并到达弹性层的裂纹; 并且裂纹各自具有凸起的边缘，由此其表面被粗糙化。 MO4 / 2通式（1）
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公开(公告)号：US08501325B2
公开(公告)日：2013-08-06
申请号：US13371200
申请日：2012-02-10
申请人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
发明人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08L85/00 , Y10T428/31663 , Y10T428/31667
摘要： Provided is a charging member provided with a surface layer capable of suppressing the bleeding of a low-molecular weight component from an elastic layer with improved reliability. The charging member comprises a support, an elastic layer, and a surface layer, and the surface layer contains a polymer having an Si—O—Ta bond and having a structural unit represented by the following structural formula (1) and a structural unit represented by the following structural formula (2).
摘要翻译： 本发明提供一种具有表面层的充电部件，其具有能够以可靠性提高的方式抑制低分子量成分从弹性层渗出的表面层。 充电构件包括支撑体，弹性层和表面层，表面层包含具有Si-O-Ta键的聚合物，并具有由以下结构式（1）表示的结构单元和表示为结构单元的结构单元 通过以下结构式（2）。
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