专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07054579B2 Charging member, process cartridge, and electrophotographic apparatus 有权
标题翻译：充电构件，处理盒和电子照相设备
公开(公告)号：US07054579B2
公开(公告)日：2006-05-30
申请号：US10871015
申请日：2004-06-21
申请人： Tomohito Taniguchi , Seiji Tsuru , Noriaki Kuroda , Hiroshi Inoue , Toshihiro Otaka
发明人： Tomohito Taniguchi , Seiji Tsuru , Noriaki Kuroda , Hiroshi Inoue , Toshihiro Otaka
IPC分类号： G03G21/00
CPC分类号： G03G15/0233
摘要： In a charging member having a support and one or more cover layer(s), the ten-point average surface roughness of the surface of the charging member, the height of a hill of the surface of the charging member, the area at the part of the hill, and the area of a region surrounded by hills each having the height H (μm) and other hills each having a height of not less than the height H (μm), and not including any hills having a height of more than 0.5H (μm) satisfy a specific relationship. Also, a surface layer of the charging member contains high-molecular compound particles whose average particle diameter is between 2 and 50 μm and whose range of particle size distribution of average particle diameter is above 0μm and not greater than 7 μm.
摘要翻译：在具有支撑体和一个或多个覆盖层的充电构件中，充电构件的表面的十点平均表面粗糙度，充电构件的表面的高度，部件的面积的山丘，以及高度为H（mum）的山丘所围绕的区域的区域以及高度不小于高度H（mum）的其他山丘，并且不包括高度大于 0.5H（mum）满足特定的关系。此外，充电构件的表面层含有平均粒径为2〜50μm的高分子化合物颗粒，其平均粒径的粒径分布范围在0μm以上且7μm以下。

2. 发明授权

US06962746B2 Conductive member, and process cartridge and electrophotographic apparatus which make use of the same 有权
标题翻译：导电部件，以及使用其的处理盒和电子照相设备
公开(公告)号：US06962746B2
公开(公告)日：2005-11-08
申请号：US10410299
申请日：2003-04-10
申请人： Tomohito Taniguchi , Hiroshi Inoue , Hiroyuki Osada , Seiji Tsuru , Hisao Kato , Noriaki Kuroda , Atsushi Ikeda , Toshihiro Otaka , Shinji Doi
发明人： Tomohito Taniguchi , Hiroshi Inoue , Hiroyuki Osada , Seiji Tsuru , Hisao Kato , Noriaki Kuroda , Atsushi Ikeda , Toshihiro Otaka , Shinji Doi
IPC分类号： G03G15/02 , B32B5/16 , G03G15/00
CPC分类号： G03G15/0233 , Y10T428/25
摘要： In a conductive member having a support and provided thereon at least one cover layer, the cover layer has a surface layer, and the surface layer contains fine particles. In the surface layer, fine particles present at the surface-layer lower part corresponding to a range within 30% of the total layer thickness from the lowermost plane have an average particle diameter which is larger than the average particle diameter of fine particles present at the surface-layer upper part corresponding to a range within 30% of the total layer thickness from the uppermost plane. A process cartridge and an electrophotographic apparatus have such a conductive member.
摘要翻译：在具有支撑并在其上设置有至少一个覆盖层的导电构件中，覆盖层具有表面层，并且表面层包含细颗粒。在表面层中，存在于表层下部的与最低平面的总层厚度的30％以内的范围的微粒的平均粒径大于存在于该层的细粒的平均粒径表面层上部对应于从最上面平面的总层厚度的30％以内的范围。处理盒和电子照相设备具有这种导电构件。

3. 发明授权

US09372428B2 Charging member and method for manufacturing the same 有权
标题翻译：充电构件及其制造方法
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
IPC分类号： B32B3/00 , G03G15/02
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）

4. 发明授权

US08503911B2 Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatus 有权
标题翻译：充电构件和制造构件，处理盒和电子照相成像装置的方法
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。

5. 发明申请

US20130064571A1 CHARGING MEMBER, METHOD OF PRODUCING THE CHARGING MEMBER, ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS CARTRIDGE 审中-公开
标题翻译：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
IPC分类号： G03G21/18 , B32B27/38 , B32B33/00 , B32B27/08 , G03G15/02 , B05D5/00
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。

6. 发明授权

US06538066B2 Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same 有权
标题翻译：热塑性弹性体组合物及其制造方法及使用其的充气轮胎和软管
公开(公告)号：US06538066B2
公开(公告)日：2003-03-25
申请号：US09800782
申请日：2001-03-08
申请人： Jiro Watanabe , Kazuto Yamakawa , Daisuke Kanenari , Noriaki Kuroda , Gou Kawaguchi , Yuichi Hara , Tetsuji Kawazura , Shigeru Yamauchi , Hideo Nemoto
发明人： Jiro Watanabe , Kazuto Yamakawa , Daisuke Kanenari , Noriaki Kuroda , Gou Kawaguchi , Yuichi Hara , Tetsuji Kawazura , Shigeru Yamauchi , Hideo Nemoto
IPC分类号： C08L4700
CPC分类号： C08L23/02 , B60C1/00 , B60C1/0008 , C08L23/283 , C08L77/00 , C08L2312/00 , Y10T152/10495 , C08L2666/04 , C08L2666/20
摘要： A thermoplastic elastomer composition dynamically vulcanized to a gelation rate of 50 to 95% which is superior in heat resistance and durability while maintaining flexibility and superior in air permeation preventive property which can be efficiently used as, for example, a pneumatic tire as an air permeation preventive layer.
摘要翻译：一种热塑性弹性体组合物，其动态硫化至50至95％的凝胶化速率，其耐热性和耐久性优异，同时保持柔软性和优异的防透气性，可有效地用作例如充气轮胎作为空气渗透预防层。

7. 发明授权

US08870728B2 Charging member, process cartridge, and electrophotographic apparatus 有权
标题翻译：充电构件，处理盒和电子照相设备
公开(公告)号：US08870728B2
公开(公告)日：2014-10-28
申请号：US13080610
申请日：2011-04-05
申请人： Yoko Kuruma , Noriaki Kuroda , Noriko Nagamine
发明人： Yoko Kuruma , Noriaki Kuroda , Noriko Nagamine
IPC分类号： C08F230/08 , G03G15/02 , C08G77/14 , C08G77/04
CPC分类号： G03G15/0233 , C08G77/045 , C08G77/14
摘要： Provided are a charging member capable of maintaining excellent wear resistance even after repeated use, and a process cartridge and an electrophotographic apparatus each having the charging member. The charging member is characterized in that its surface layer has a polysiloxane to which a silsesquioxane is bonded.
摘要翻译：提供了即使在重复使用之后也能够保持优异的耐磨性的充电构件，以及每个具有充电构件的处理盒和电子照相设备。充电部件的特征在于，其表面层具有与倍半硅氧烷接合的聚硅氧烷。

8. 发明授权

US08526857B2 Charging member, process for its production, process cartridge and electrophotographic apparatus 有权
标题翻译：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：

9. 发明授权

US08501325B2 Charging member, process cartridge, and electrophotographic apparatus 有权
标题翻译：充电构件，处理盒和电子照相设备
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）。

10. 发明申请

US20130064574A1 CHARGING MEMBER AND METHOD OF PRODUCING THE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS 有权
标题翻译：充电会员和制造会员，方法盒和电子图像形成装置的方法
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
IPC分类号： C08G77/14 , 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式