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81. 发明授权

US09547250B2 Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus 有权
标题翻译：电子照相用导电构件，处理盒和电子照相设备
公开(公告)号：US09547250B2
公开(公告)日：2017-01-17
申请号：US14666234
申请日：2015-03-23
申请人： CANON KABUSHIKI KAISHA
发明人： Yuichi Kikuchi , Kazuhiro Yamauchi , Norifumi Muranaka , Satoru Yamada , Tetsuo Hino
IPC分类号： G03G15/02 , G03G15/08 , G03G15/16 , G03G15/14
CPC分类号： G03G15/02 , G03G15/0233 , G03G15/0818 , G03G15/14 , G03G15/1685 , Y10T428/2495
摘要： The present invention relates to an electroconductive member including an electroconductive support layer and a surface layer formed on a circumference thereof and having a network structure containing fibers, in which an arithmetic mean value dU10 of top 10% fiber diameters is 0.2 μm or more and 15.0 μm or less, rigid structural body having a height of 1.0×10−2 to 1.0×101 times as large as a thickness of the surface layer are present on the outer circumferential portion of the electroconductive support layer, and the surface layer satisfies specific conditions.
摘要翻译：本发明涉及一种导电构件，其包括导电支撑层和在其圆周上形成的具有包含纤维的网络结构的表面层，其中前10％纤维直径的算术平均值dU10为0.2μm以上且15.0 μm以下，在导电性支撑层的外周部分上存在高度为表面层厚度的1.0×10-2〜1.0×101倍的刚性结构体，表面层满足特定条件。

82. 发明授权

US09465322B2 Cartridge and image forming apparatus 有权
标题翻译：墨盒和图像形成装置
公开(公告)号：US09465322B2
公开(公告)日：2016-10-11
申请号：US14805644
申请日：2015-07-22
申请人： CANON KABUSHIKI KAISHA
发明人： Akihisa Matsukawa , Yusuke Usui , Hiroyoshi Iwayama , Takanori Watanabe , Naoki Okamoto , Kazuhiro Yamauchi
IPC分类号： G03G15/30 , G03G15/095 , G03G15/02 , G03G15/08 , G03G21/00 , G03G21/18
CPC分类号： G03G15/095 , G03G15/0233 , G03G15/0818 , G03G21/0064 , G03G21/0076 , G03G21/18 , G03G21/1814
摘要： An image forming apparatus includes: an image bearing member; a charging member for electrically charging the image bearing member in contact with the image bearing member; and a developing member for supplying developer in contact with the image bearing member. The developer remaining on the image bearing member after transfer is collected by the developing member. A Martens hardness HMR of a surface of the charging member and a Martens hardness HMD of a surface of the developer satisfy the following relationship: HMD>HMR.

83. 发明授权

US09442451B2 Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatus 有权
标题翻译：电子照相用导电构件，处理盒和电子照相成像装置
公开(公告)号：US09442451B2
公开(公告)日：2016-09-13
申请号：US14945297
申请日：2015-11-18
申请人： CANON KABUSHIKI KAISHA
发明人： Kazuhiro Yamauchi , Satoru Nishioka , Kenichi Yamauchi , Hiroki Masu , Noriko Suzumura
IPC分类号： G03G15/00 , G03G15/02 , G03G15/08 , G03G15/16 , G03G5/147 , G03G15/22
CPC分类号： G03G15/75 , G03G5/14704 , G03G5/14708 , G03G15/0233 , G03G15/0818 , G03G15/1685 , G03G15/22 , G03G2221/1606
摘要： Provided is an electroconductive member for electrophotography which is suppressed in adhesion of a contaminant to a surface thereof. The electroconductive member for electrophotography includes, in this order, an electroconductive support, an electroconductive elastic layer, and a surface layer. The surface layer contains a binder resin and electroconductive fine particles having a number average particle diameter of 5.0 nm or more and 50.0 nm or less. At least part of the electroconductive fine particles are exposed from the surface layer. The surface layer has, on a surface thereof, protruded portions derived from exposed portions of the electroconductive fine particles. The surface layer has a volume resistivity of 1.0×1010 Ωcm or more and 1.0×1016 Ωcm or less and a universal hardness at a depth of 1 μm from the surface thereof of 1.0 N/mm2 or more and 7.0 N/mm2 or less.
摘要翻译：提供一种抑制污染物与其表面的粘附的电子照相用导电部件。用于电子照相的导电元件依次包括导电载体，导电弹性层和表面层。表层含有粘合剂树脂和数均粒径为5.0nm以上且50.0nm以下的导电性微粒。至少部分导电细颗粒从表面层露出。表面层在其表面上具有衍生自导电细颗粒的暴露部分的突出部分。表面层的体积电阻率为1.0×10 10Ω·cm以上且1.0×10 16Ω·cm以下，并且其表面的1μm深度的通用硬度为1.0N / mm 2以上且7.0N / mm 2以下。

84. 发明授权

US09442408B2 Member for electrophotography, method for producing the same, and image forming apparatus 有权
标题翻译：电子照相用构件，其制造方法和图像形成装置
公开(公告)号：US09442408B2
公开(公告)日：2016-09-13
申请号：US14945314
申请日：2015-11-18
申请人： CANON KABUSHIKI KAISHA
发明人： Kazuhiro Yamauchi , Kenichi Yamauchi , Satoru Nishioka , Hiroki Masu , Noriko Suzumura
IPC分类号： G03G15/02 , B32B1/08
CPC分类号： G03G15/0233 , B32B1/08 , B32B15/06 , B32B15/082 , B32B15/18 , B32B15/20 , B32B25/04 , B32B27/302 , B32B2255/06 , B32B2255/10 , B32B2255/26 , B32B2264/0207 , B32B2264/0292 , B32B2264/10 , B32B2270/00 , B32B2274/00 , B32B2307/202 , B32B2307/51 , B32B2307/536 , B32B2307/546 , B32B2559/00 , G03G8/00
摘要： A member for electrophotography for use in forming a high quality electrophotographic image for a long period is provided. The member for electrophotography includes a support, an elastic layer on the support, and a surface layer on the elastic layer. The elastic layer includes a quaternary ammonium salt and an epichlorohydrin rubber. The surface layer includes a material having a specific structure. A universal hardness a surface of the surface layer is 1.0 N/mm2 or more and 5.0 N/mm2 or less.
摘要翻译：提供用于长时间形成高质量电子照相图像的电子照相用构件。电子照相用构件包括载体，载体上的弹性层和弹性层上的表面层。弹性层包括季铵盐和表氯醇橡胶。表层包括具有特定结构的材料。表层的表面的通用硬度为1.0N / mm 2以上且5.0N / mm 2以下。

85. 发明申请

US20160222546A1 GLOSSY MEMBER AND METHOD OF PRODUCING THE MEMBER 审中-公开
标题翻译： GLOSSY会员和生产会员的方法
公开(公告)号：US20160222546A1
公开(公告)日：2016-08-04
申请号：US15006334
申请日：2016-01-26
申请人： CANON KABUSHIKI KAISHA
发明人： Tetsuo Hino , Kenji Takashima , Kazuhiro Yamauchi
IPC分类号： D01D5/00 , D01F6/16
CPC分类号： D01D5/0084 , D01D5/003 , D01D5/0092 , D10B2321/08 , D10B2401/20
摘要： Provided is a glossy member, including: a polymer substrate; and a polymer fiber assembly disposed on the polymer substrate, in which: the polymer fiber assembly has polymer fibers oriented in a given direction; an absolute value of a difference between an average solubility parameter of a constituent material for the polymer substrate and an average solubility parameter of a polymer material of the polymer fibers is less than 5 (J/cm3)1/2; the polymer fibers have an orientation degree of 90% or more; the polymer fibers have fiber diameters of 0.05 μm or more and 5 μm or less; and in at least part of a repeating unit structure in the polymer material, a dipole moment is 0 D or more and 3.50 D or less, and an absolute value of a SOMO is 9 eV or more and 12 eV or less.
摘要翻译：提供一种光泽部件，包括：聚合物基板; 以及设置在所述聚合物基材上的聚合物纤维组合物，其中：所述聚合物纤维集合体具有沿给定方向取向的聚合物纤维; 聚合物基材的构成材料的平均溶解度参数与聚合物纤维的聚合物材料的平均溶解度参数之间的差的绝对值小于5（J / cm 3）1/2; 聚合物纤维的取向度为90％以上; 聚合物纤维的纤维直径为0.05μm以上且5μm以下; 并且在聚合物材料中的重复单元结构的至少一部分中，偶极矩为0D以上且3.50D以下，SOMO的绝对值为9eV以上且12eV以下。

86. 发明申请

US20160187809A1 MEMBER FOR ELECTROPHOTOGRAPHY AND METHOD OF PRODUCING THE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 审中-公开
标题翻译：电子照相会员及其制造方法，工艺盒和电子照相设备
公开(公告)号：US20160187809A1
公开(公告)日：2016-06-30
申请号：US14973505
申请日：2015-12-17
申请人： CANON KABUSHIKI KAISHA
发明人： Sosuke Yamaguchi , Masaki Yamada , Hideya Arimura , Kazuhiro Yamauchi , Satoru Nishioka
IPC分类号： B32B15/04 , G03G15/08 , B05D5/12
CPC分类号： G03G15/75 , B05D3/0254 , G03G15/0808 , G03G2215/00957
摘要： Provided is a member for electrophotography that is not reduced in charge-providing performance even by its long-term storage and use under a high-temperature and high-humidity environment, and is hence conducive to the formation of a high-quality electrophotographic image. The member for electrophotography includes: an electroconductive substrate; and an electroconductive layer, in which: the electroconductive layer contains a resin having a cationic organic group in a molecule thereof and an anion; a total sum of contents of an alkali metal and an alkali earth metal in the electroconductive layer is 500 ppm or less; and the anion includes at least one selected from the group consisting of a fluorosulfonate anion, a fluorocarboxylate anion, a fluorosulfonylimide anion, a fluorosulfonylmethide anion, a fluoroalkylfluoroborate anion, a fluorophosphate anion, a fluoroantimonate anion, and a fluoroarsenate anion.
摘要翻译：提供了即使在高温高湿环境下长期保存和使用也不会降低电荷提供性能的电子照相用构件，因此有利于形成高质量的电子照相图像。电子照相用构件包括：导电性基材; 和导电层，其中：导电层含有分子中具有阳离子性有机基团的树脂和阴离子; 导电层中碱金属和碱土金属的总量总和为500ppm以下; 阴离子包括选自氟代磺酸根阴离子，氟代羧酸根阴离子，氟磺酰亚胺阴离子，氟磺酰甲基阴离子，氟代烷基氟硼酸根阴离子，氟磷酸根阴离子，氟锑酸根阴离子和氟砷酸根阴离子中的至少一种。

87. 发明申请

US20160108192A1 POLYMER NANOFIBER SHEET AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：聚合物纳米纤维片及其制造方法
公开(公告)号：US20160108192A1
公开(公告)日：2016-04-21
申请号：US14879227
申请日：2015-10-09
申请人： CANON KABUSHIKI KAISHA
发明人： Kaori Yasufuku , Tetsuo Hino , Kenji Takashima , Kazuhiro Yamauchi
IPC分类号： C08J5/18
CPC分类号： D04H1/04
摘要： A polymer nanofiber sheet including polymer nanofibers having a polymer, the polymer nanofibers being accumulated and three dimensionally entangled. The polymer nanofiber sheet has a low molecular weight organic compound containing at least one 4- or higher-membered ring structure with an ether linkage. The difference between the average solubility parameter of the polymer and the average solubility parameter of the low molecular weight organic compound is less than 8 (J/cm3)1/2.
摘要翻译：一种聚合物纳米纤维片，其包含具有聚合物的聚合物纳米纤维，聚合物纳米纤维被积聚并三维缠结。聚合物纳米纤维片具有含有至少一个具有醚键的4-或更高级环结构的低分子量有机化合物。聚合物的平均溶解度参数与低分子量有机化合物的平均溶解度参数之差小于8（J / cm3）1/2。

88. 发明申请

US20160026118A1 CARTRIDGE AND IMAGE FORMING APPARATUS 有权
标题翻译：墨盒和图像形成装置
公开(公告)号：US20160026118A1
公开(公告)日：2016-01-28
申请号：US14805644
申请日：2015-07-22
申请人： CANON KABUSHIKI KAISHA
发明人： Akihisa Matsukawa , Yusuke Usui , Hiroyoshi Iwayama , Takanori Watanabe , Naoki Okamoto , Kazuhiro Yamauchi
IPC分类号： G03G15/22 , G03G15/08 , G03G15/02
CPC分类号： G03G15/095 , G03G15/0233 , G03G15/0818 , G03G21/0064 , G03G21/0076 , G03G21/18 , G03G21/1814
摘要： An image forming apparatus includes: an image bearing member; a charging member for electrically charging the image bearing member in contact with the image bearing member; and a developing member for supplying developer in contact with the image bearing member. The developer remaining on the image bearing member after transfer is collected by the developing member. A Martens hardness HMR of a surface of the charging member and a Martens hardness HMD of a surface of the developer satisfy the following relationship: HMD>HMR.
摘要翻译：图像形成装置包括：图像承载部件; 用于使图像承载部件与图像承载部件接触地充电的充电部件; 以及用于供应与图像承载部件接触的显影剂的显影部件。转印后残留在图像承载部件上的显影剂被显影部件收集。充电构件的表面的马氏硬度HMR和显影剂表面的马氏硬度HMD满足以下关系：HMD> HMR。

89. 发明申请

US20150331339A1 ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相会员，工艺盒和电子照相设备
公开(公告)号：US20150331339A1
公开(公告)日：2015-11-19
申请号：US14708981
申请日：2015-05-11
申请人： CANON KABUSHIKI KAISHA
发明人： Masaki Yamada , Sosuke Yamaguchi , Hideya Arimura , Kazuhiro Yamauchi , Satoru Nishioka
IPC分类号： B05C1/08 , G03G15/08 , G03G15/02
CPC分类号： G03G5/043 , C09D175/04 , G03G5/0575 , G03G15/0233 , G03G15/0818 , G03G15/162 , G03G15/1685
摘要： The present invention provides an electrophotographic member in which an increase in resistance is small even in use at low temperature and which contributes to the formation of a high quality electrophotographic image, and a process cartridge and an electrophotographic apparatus using this electrophotographic member as a charging member or a developer carrying member. Therefore, the electrophotographic member of the present invention is an electrophotographic member including an electro-conductive mandrel and an electro-conductive layer, wherein the electro-conductive layer includes a urethane resin and an ion-conductive agent, the urethane resin has, between two adjacent urethane bonds, a structure represented by formula (1) and at least one structure selected from the group consisting of a structure represented by formula (2) and a structure represented by formula (3), and the ion-conductive agent contains a particular anion.
摘要翻译：本发明提供了即使在低温使用时电阻的增加也很小并且有助于形成高质量电子照相图像的电子照相构件，以及使用该电子照相构件作为充电构件的处理盒和电子照相设备或显影剂承载构件。因此，本发明的电子照相构件是包括导电芯棒和导电层的电子照相构件，其中导电层包括聚氨酯树脂和离子导电剂，聚氨酯树脂在两个相邻的氨基甲酸酯键，由式（1）表示的结构和至少一种选自由式（2）表示的结构和由式（3）表示的结构的结构，并且离子导电剂包含特定的阴离子

90. 发明申请

US20150273812A1 POLYMER NANOFIBER STRUCTURAL BODY AND POLYMER NANOFIBER COMPOSITE USING THE STRUCTURAL BODY, AND METHODS OF PRODUCING THE STRUCTURAL BODY AND THE COMPOSITE 有权
标题翻译：使用结构体的聚合物纳米纤维结构体和聚合物纳米复合材料，以及生产结构体和复合材料的方法
公开(公告)号：US20150273812A1
公开(公告)日：2015-10-01
申请号：US14662892
申请日：2015-03-19
申请人： CANON KABUSHIKI KAISHA
发明人： Kenji Takashima , Tetsuo Hino , Kazuhiro Yamauchi
IPC分类号： B32B38/00 , B01D46/00 , B01D29/56
CPC分类号： B01D46/0023 , D01D5/003 , D01F6/76 , D04H1/4374 , D04H1/728 , Y10T156/1059
摘要： A method of producing a polymer nanofiber structural body of the present invention includes: forming, on a base material, a first layer in which polymer nanofibers are irregularly integrated by an electrospinning method; cutting the first layer together with the base material; and irradiating an argon beam from a base material side in parallel with a fracture surface to direct the length directions of the polymer nanofibers of the first layer on the base material side toward the thickness direction of the first layer to form a second layer different from the first layer in pore structure, thereby providing a polymer nanofiber structural body having a plurality of pore structures and free of any clear interface.
摘要翻译：本发明的聚合物纳米纤维结构体的制造方法包括：在基材上形成聚合物纳米纤维通过静电纺丝法不规则地结合的第一层; 与基材一起切割第一层; 并且从裂纹面平行地照射来自基材侧的氩束，将第一层的聚合物纳米纤维的长度方向导向基材侧朝向第一层的厚度方向，形成与第一层不同的第二层第一层为孔结构，从而提供具有多个孔结构并且没有任何澄清界面的聚合物纳米纤维结构体。

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