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公开(公告)号:US07457577B2
公开(公告)日:2008-11-25
申请号:US11358262
申请日:2006-02-21
IPC分类号: G03G15/20
CPC分类号: G03G15/2053 , G03G15/2057 , G03G2215/2035 , G03G2215/2048
摘要: In a heat fixing member which is a seamless type cylindrical heat fixing member having an elastic layer, the elastic layer is mixed with carbon fibers, and the elastic layer has a thermal conductivity of 1.0 W/(m·K) or more in the thickness direction thereof. A heat fixing member is provided which is more improved in the thermal conductivity in the thickness direction, can efficiently supply heat to the heating object (recording medium) at the time of high-speed printing, can give fixed images having a high glossiness in virtue of the elastic layer, which has secured a sufficient flexibility. A high-performance heat fixing assembly is also provided which can conduct sufficient heat to toner images even if the dwell time is shortened.
摘要翻译: 在作为具有弹性层的无缝型圆筒状的热固定构件的热固定构件中,弹性层与碳纤维混合,弹性层的厚度方向的热导率为1.0W /(m·K)以上 。 提供了一种在厚度方向上更好地提高导热性的热定影构件,能够在高速印刷时有效地向加热体(记录介质)供给热量,可以提供具有高光泽度的固定图像 的弹性层,其具有足够的柔性。 还提供了一种高性能的热定影组件,其即使缩短停留时间也能够对调色剂图像传导足够的热量。
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公开(公告)号:US07979015B2
公开(公告)日:2011-07-12
申请号:US12123882
申请日:2008-05-20
IPC分类号: G03G15/20
CPC分类号: G03G15/2053 , G03G15/2057 , G03G2215/2035 , G03G2215/2048
摘要: In a heat fixing member which is a seamless type cylindrical heat fixing member having an elastic layer, the elastic layer is mixed with carbon fibers, and the elastic layer has a thermal conductivity of 1.0 W/(m·K) or more in the thickness direction thereof. A heat fixing member is provided which is more improved in the thermal conductivity in the thickness direction, can efficiently supply heat to the heating object (recording medium) at the time of high-speed printing, can give fixed images having a high glossiness in virtue of the elastic layer, which has secured a sufficient flexibility. A high-performance heat fixing assembly is also provided which can conduct sufficient heat to toner images even if the dwell time is shortened.
摘要翻译: 在作为具有弹性层的无缝型圆筒状的热固定构件的热固定构件中,弹性层与碳纤维混合,弹性层的厚度为1.0W /(m·K)以上的导热率 方向。 提供了一种在厚度方向上更好地提高导热性的热定影构件,能够在高速印刷时有效地向加热体(记录介质)供给热量,可以提供具有高光泽度的固定图像 的弹性层,其具有足够的柔性。 还提供了一种高性能的热定影组件,其即使缩短停留时间也能够对调色剂图像传导足够的热量。
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公开(公告)号:US20060188300A1
公开(公告)日:2006-08-24
申请号:US11358262
申请日:2006-02-21
IPC分类号: G03G15/20
CPC分类号: G03G15/2053 , G03G15/2057 , G03G2215/2035 , G03G2215/2048
摘要: In a heat fixing member which is a seamless type cylindrical heat fixing member having an elastic layer, the elastic layer is mixed with carbon fibers, and the elastic layer has a thermal conductivity of 1.0 W/(m·K) or more in the thickness direction thereof. A heat fixing member is provided which is more improved in the thermal conductivity in the thickness direction, can efficiently supply heat to the heating object (recording medium) at the time of high-speed printing, can give fixed images having a high glossiness in virtue of the elastic layer, which has secured a sufficient flexibility. A high-performance heat fixing assembly is also provided which can conduct sufficient heat to toner images even if the dwell time is shortened.
摘要翻译: 在作为具有弹性层的无缝型圆筒状的热固定构件的热固定构件中,弹性层与碳纤维混合,弹性层的厚度方向的热导率为1.0W /(m·K)以上 。 提供了一种在厚度方向上更好地提高导热性的热定影构件,能够在高速印刷时有效地向加热体(记录介质)供给热量,可以提供具有高光泽度的固定图像 的弹性层,其具有足够的柔性。 还提供了一种高性能的热定影组件,其即使缩短停留时间也能够对调色剂图像传导足够的热量。
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4.
公开(公告)号:US20070217823A1
公开(公告)日:2007-09-20
申请号:US11574110
申请日:2005-09-01
申请人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
发明人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
IPC分类号: G03G21/00
CPC分类号: G03G15/0233 , Y10T428/31663 , Y10T428/31667
摘要: An object of the present invention is to provide a charging member in which a toner, an additive for use in the toner, or the like is hard to adhere to the surface even under repeated use for a long time, and hence the charging and image output are made stable for a long time even if the charging member is used in the DC contact charging method, and a process cartridge and an electrophotographic apparatus having the charging member. The present invention provides a charging member comprising a support, a conductive elastic layer formed on the support, and a surface layer formed on the conductive elastic layer, characterized in that the surface layer contains a polysiloxane having a fluoroalkyl group and an oxyalkylene group, and a process cartridge and an electrophotographic apparatus having the charging member.
摘要翻译: 本发明的目的是提供一种充电部件,其中调色剂,调色剂中使用的添加剂等即使长时间重复使用也难以粘附在表面上,因此充电和图像 即使在直流接触充电方法中使用充电部件,也可以使处理盒和具有充电部件的电子照相设备长时间稳定输出。 本发明提供一种充电构件,其包括支撑体,形成在支撑体上的导电性弹性层和形成在导电性弹性层上的表层,其特征在于,所述表层含有具有氟代烷基和氧化烯基的聚硅氧烷, 处理盒和具有充电部件的电子照相设备。
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5.
公开(公告)号:US08092358B2
公开(公告)日:2012-01-10
申请号:US13080594
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: G03G21/18
CPC分类号: G03G15/0233
摘要: The present invention provides a charging member which can maintain excellent wear resistance even though being used repeatedly. In the charging member having a surface layer, the surface layer is a surface layer constituted by at least one selected from silsesquioxanes having structures represented by a compound (1), a compound (2), a compound (3), a compound (4), a compound (5) and a compound (6), and a polysiloxane having a first unit represented by SiO0.5R1(OR2)(OR3), a second unit represented by SiO1.0R4(OR5) and a third unit represented by SiO1.5R6, wherein the silsesquioxane is contained in the polysiloxane.
摘要翻译: 本发明提供了即使重复使用也能够保持优异的耐磨性的充电部件。 在具有表层的充电部件中,表面层是由选自具有由化合物(1),化合物(2),化合物(3),化合物(4)表示的结构的倍半硅氧烷中的至少一种构成的表面层 ),化合物(5)和化合物(6),和具有由SiO0.5R1(OR2)(OR3)表示的第一单元的聚硅氧烷,由SiO1.0R4(OR5)表示的第二单元和由 SiO 1.5R 6,其中聚硅氧烷中含有倍半硅氧烷。
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6.
公开(公告)号:US20110182618A1
公开(公告)日:2011-07-28
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
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。
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7.
公开(公告)号:US07664434B2
公开(公告)日:2010-02-16
申请号:US11718190
申请日:2005-12-22
申请人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
发明人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
IPC分类号: G03G15/02
CPC分类号: G03G15/0233 , Y10T428/31663
摘要: A charging member is provided in which a toner, an additive for use in the toner, or the like is hard to adhere to the surface even under repeated use for a long time, and hence the charging and image output are made stable for a long time even if the charging member is used in the DC contact charging method. Also provided are a process cartridge and an electrophotographic apparatus having the charging member. The charging member includes a support, a conductive elastic layer formed on the support, and a surface layer formed on the conductive elastic layer, characterized in that the surface layer contains a polysiloxane having a fluoroalkyl group and an oxyalkylene group, and a process cartridge and an electrophotographic apparatus having the charging member.
摘要翻译: 提供了一种充电构件,其中调色剂,用于调色剂的添加剂等甚至在长时间反复使用时难以粘附到表面上,因此充电和图像输出长时间稳定 即使在DC接触充电方法中使用充电元件也是如此。 还提供了具有充电部件的处理盒和电子照相设备。 充电构件包括支撑体,形成在支撑体上的导电弹性层和形成在导电弹性层上的表面层,其特征在于,所述表面层含有具有氟代烷基和氧化烯基的聚硅氧烷,以及处理盒和 具有充电部件的电子照相设备。
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8.
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。
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9.
公开(公告)号:US20090238601A1
公开(公告)日:2009-09-24
申请号:US11718190
申请日:2005-12-22
申请人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
发明人: Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka , Yoko Kuruma
CPC分类号: G03G15/0233 , Y10T428/31663
摘要: A charging member is provided in which a toner, an additive for use in the toner, or the like is hard to adhere to the surface even under repeated use for a long time, and hence the charging and image output are made stable for a long time even if the charging member is used in the DC contact charging method. Also provided are a process cartridge and an electrophotographic apparatus having the charging member. The charging member includes a support, a conductive elastic layer formed on the support, and a surface layer formed on the conductive elastic layer, characterized in that the surface layer contains a polysiloxane having a fluoroalkyl group and an oxyalkylene group, and a process cartridge and an electrophotographic apparatus having the charging member.
摘要翻译: 提供了一种充电构件,其中调色剂,用于调色剂的添加剂等甚至在长时间反复使用时难以粘附到表面上,因此充电和图像输出长时间稳定 即使在DC接触充电方法中使用充电元件也是如此。 还提供了具有充电部件的处理盒和电子照相设备。 充电构件包括支撑体,形成在支撑体上的导电弹性层和形成在导电弹性层上的表面层,其特征在于,所述表面层含有具有氟代烷基和氧化烯基的聚硅氧烷,以及处理盒和 具有充电部件的电子照相设备。
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10.
公开(公告)号:US20090080933A1
公开(公告)日:2009-03-26
申请号:US11719106
申请日:2005-12-21
申请人: Yoko Kuruma , Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka
发明人: Yoko Kuruma , Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka
CPC分类号: G03G15/0233
摘要: A charging member has a surface layer. The surface layer contains a polysiloxane having a first unit, a second unit and a third unit each of which is represented by a specific formula. The ratio of the sum of the mole numbers of the first and second units to the sum of the mole numbers of the first to third units is in a specific range.
摘要翻译: 充电构件具有表面层。 表面层含有具有第一单元,第二单元和第三单元的聚硅氧烷,每个单体由特定的式表示。 第一单元和第二单元的摩尔数之和与第一单元和第三单元的摩尔数之和的比率在特定范围内。
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