公开(公告)号：US09037067B2

公开(公告)日：2015-05-19

申请号：US13752754

申请日：2013-01-29

申请人： Hiroshi Ikuno ,  Yohta Sakon ,  Masahiro Ohmori ,  Kazuhiro Egawa ,  Tetsuya Toshine

发明人： Hiroshi Ikuno ,  Yohta Sakon ,  Masahiro Ohmori ,  Kazuhiro Egawa ,  Tetsuya Toshine

IPC分类号： G03G21/00 ,  G03G21/18

CPC分类号： G03G21/0017 ,  G03G21/1814

摘要： An image forming apparatus including at least a photoreceptor; and a cleaning blade formed of a strip-shaped elastic blade to contact an edge line to the surface of the photoreceptor, wherein the photoreceptor includes a surface layer comprising a particulate material, and the edge line of the cleaning blade includes a substrate of the elastic blade; a mixed layer having a thickness not less than 1.0 μm, formed of the substrate and at least one of an acrylic resin and a methacrylic resin, located at the surface of the substrate; and a surface layer having a thickness not less than 0.1 μm, formed of at least one of an acrylic resin and a methacrylic resin, located on the surface of the substrate.

摘要翻译： 一种图像形成装置，至少包括感光体; 以及由带状弹性片形成的清洁刮板，以将边缘线接触到感光体的表面，其中感光体包括包含颗粒材料的表面层，并且清洁刮板的边缘线包括弹性的基底 刀; 由基材和位于基材表面的丙烯酸树脂和甲基丙烯酸系树脂中的至少一种形成的厚度不小于1.0μm的混合层; 以及位于基板表面上的由丙烯酸树脂和甲基丙烯酸系树脂中的至少一种形成的厚度不小于0.1μm的表面层。

公开(公告)号：US20130243506A1

公开(公告)日：2013-09-19

申请号：US13752754

申请日：2013-01-29

申请人： Hiroshi Ikuno ,  Yohta Sakon ,  Masahiro Ohmori ,  Kazuhiro Egawa ,  Tetsuya Toshine

发明人： Hiroshi Ikuno ,  Yohta Sakon ,  Masahiro Ohmori ,  Kazuhiro Egawa ,  Tetsuya Toshine

IPC分类号： G03G21/00 ,  G03G21/18

CPC分类号： G03G21/0017 ,  G03G21/1814

摘要： An image forming apparatus including at least a photoreceptor; and a cleaning blade formed of a strip-shaped elastic blade to contact an edge line to the surface of the photoreceptor, wherein the photoreceptor includes a surface layer comprising a particulate material, and the edge line of the cleaning blade includes a substrate of the elastic blade; a mixed layer having a thickness not less than 1.0 μm, formed of the substrate and at least one of an acrylic resin and a methacrylic resin, located at the surface of the substrate; and a surface layer having a thickness not less than 0.1 μm, formed of at least one of an acrylic resin and a methacrylic resin, located on the surface of the substrate.

摘要翻译： 一种图像形成装置，至少包括感光体; 以及由带状弹性片形成的清洁刮板，以将边缘线接触到感光体的表面，其中感光体包括包含颗粒材料的表面层，并且清洁刮板的边缘线包括弹性的基底 刀; 由基材和位于基材表面的丙烯酸树脂和甲基丙烯酸系树脂中的至少一种形成的厚度不小于1.0μm的混合层; 以及位于基板表面上的由丙烯酸树脂和甲基丙烯酸系树脂中的至少一种形成的厚度不小于0.1μm的表面层。

公开(公告)号：US20140064810A1

公开(公告)日：2014-03-06

申请号：US13953949

申请日：2013-07-30

申请人： Takafumi Iwamoto ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Kazuhiro Egawa ,  Toshihiro Ishida ,  Yohta Sakon ,  Masahiro Ohmori ,  Naohiro Toda

发明人： Takafumi Iwamoto ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Kazuhiro Egawa ,  Toshihiro Ishida ,  Yohta Sakon ,  Masahiro Ohmori ,  Naohiro Toda

IPC分类号： G03G21/00 ,  G03G15/00 ,  G03G21/18

CPC分类号： G03G21/0017

摘要： An image forming apparatus includes an electrophotographic photoreceptor; and a cleaning blade. The electrophotographic photoreceptor includes an outermost layer having a ten-point average roughness Rz of from 0.5 to 2.4 μm and an average interval between concavities and convexities Sm of from 30 to 300 μm, and the cleaning blade includes a reed-shaped elastic blade having a contact point to the electrophotographic photoreceptor. The contact point includes a substrate; a mixed layer overlying the substrate, including a material forming the substrate and at least one of an acrylic resin and a methacrylic resin and having a thickness not less than 1.0 μm; and a surface layer overlying the mixed layer, including at least one of an acrylic resin and a methacrylic resin and having a thickness not less than 0.1 μm.

摘要翻译： 图像形成装置包括电子照相感光体; 和清洁刮板。 电子照相感光体包括具有0.5〜2.4μm的十点平均粗糙度Rz和30〜300μm的凹凸Sm之间的平均间隔的最外层，并且清洁刮板包括：筘形弹性刮板，其具有 接触点到电子照相感光体。 接触点包括基底; 覆盖基板的混合层，包括形成基板的材料和丙烯酸树脂和甲基丙烯酸树脂中的至少一种，并且具有不小于1.0μm的厚度; 以及覆盖混合层的表层，包括丙烯酸树脂和甲基丙烯酸树脂中的至少一种，并且具有不小于0.1μm的厚度。

公开(公告)号：US20130243484A1

公开(公告)日：2013-09-19

申请号：US13783645

申请日：2013-03-04

申请人： Naohiro Toda ,  Takafumi Iwamoto ,  Toshihiro Ishida ,  Tetsuya Toshine ,  Yohta Sakon ,  Masahiro Ohmori

发明人： Naohiro Toda ,  Takafumi Iwamoto ,  Toshihiro Ishida ,  Tetsuya Toshine ,  Yohta Sakon ,  Masahiro Ohmori

IPC分类号： G03G15/00 ,  G03G21/00

CPC分类号： G03G21/0017

摘要： An image forming apparatus including an image bearing member having a surface layer A having a surface hardness of 200 N/mm2 or greater, the surface layer A containing fillers made of a metal oxide and a cleaning blade having a reed-like elastic blade having a front edge portion to remove toner from the surface layer A in motion while the front edge portion is in contact with the surface layer A, the front edge portion having a laminate structure formed of a substrate of the elastic blade, a mixed layer of the substrate and an acrylic and/or methacrylic resin, the mixed layer having a thickness of 1.0 μm or greater, and a surface layer B having an acrylic and/or methacrylic resin, the surface layer B having a thickness of 0.1 μm or greater.

摘要翻译： 一种图像形成装置，包括具有表面硬度为200N / mm 2或更大的表面层A的图像承载部件，所述表面层A包含由金属氧化物制成的填料和具有筘状弹性刮板的清洁刮板，所述刮板具有 前边缘部分，以在前边缘部分与表面层A接触的同时从表面层A移动调色剂，前边缘部分具有由弹性刮板的基底形成的层叠结构，基底的混合层 和丙烯酸和/或甲基丙烯酸树脂，厚度为1.0μm以上的混合层和具有丙烯酸和/或甲基丙烯酸树脂的表面层B，表面层B的厚度为0.1μm以上。

公开(公告)号：US08867960B2

公开(公告)日：2014-10-21

申请号：US13783645

申请日：2013-03-04

申请人： Naohiro Toda ,  Takafumi Iwamoto ,  Toshihiro Ishida ,  Tetsuya Toshine ,  Yohta Sakon ,  Masahiro Ohmori

发明人： Naohiro Toda ,  Takafumi Iwamoto ,  Toshihiro Ishida ,  Tetsuya Toshine ,  Yohta Sakon ,  Masahiro Ohmori

IPC分类号： G03G15/00 ,  G03G21/00

CPC分类号： G03G21/0017

摘要： An image forming apparatus including an image bearing member having a surface layer A having a surface hardness of 200 N/mm2 or greater, the surface layer A containing fillers made of a metal oxide and a cleaning blade having a reed-like elastic blade having a front edge portion to remove toner from the surface layer A in motion while the front edge portion is in contact with the surface layer A, the front edge portion having a laminate structure formed of a substrate of the elastic blade, a mixed layer of the substrate and an acrylic and/or methacrylic resin, the mixed layer having a thickness of 1.0 μm or greater, and a surface layer B having an acrylic and/or methacrylic resin, the surface layer B having a thickness of 0.1 μm or greater.

摘要翻译： 一种图像形成装置，包括具有表面硬度为200N / mm 2或更大的表面层A的图像承载部件，所述表面层A包含由金属氧化物制成的填料和具有筘状弹性刮板的清洁刮板，所述刮板具有 前边缘部分，以在前边缘部分与表面层A接触的同时从表面层A移动调色剂，前边缘部分具有由弹性刮板的基底形成的层叠结构，基底的混合层 丙烯酸和/或甲基丙烯酸树脂，厚度为1.0μm以上的混合层和具有丙烯酸和/或甲基丙烯酸树脂的表面层B，表面层B的厚度为0.1μm以上。

公开(公告)号：US09122183B2

公开(公告)日：2015-09-01

申请号：US13785242

申请日：2013-03-05

申请人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

发明人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

IPC分类号： G03G5/14 ,  G03G5/147 ,  G03G5/06

CPC分类号： G03G5/14773 ,  G03G5/0614 ,  G03G5/14704 ,  G03G5/14717 ,  G03G5/14721 ,  G03G5/14726 ,  G03G5/14734 ,  G03G5/14752 ,  G03G5/14756 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791

摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate; and a surface layer overlying the photosensitive layer, wherein the surface layer includes a resin having no charge transportability; and an inorganic particulate material, wherein the inorganic particulate material is a zinc oxide doped with a boron group, and wherein the electrophotographic photoreceptor has a surface specific resistivity (R1) not less than 1013 Ω/cm2 when the surface layer has an electric field intensity of 1×104 V/cm, and a ratio (R1/R15) of the surface specific resistivity (R1) to a surface specific resistivity (R15) when the surface layer has an electric field intensity of 1.5×105 V/cm of from 100 to 5,000.

摘要翻译： 电子照相感光体，包括导电性基材; 覆盖导电基底的感光层; 以及覆盖所述感光层的表面层，其中所述表面层包括不具有电荷输送性的树脂; 和无机颗粒材料，其中所述无机颗粒材料是掺杂有硼基团的氧化锌，并且其中当所述表面层具有电场时，所述电子照相感光体的表面电阻率（R1）不小于1013Ω·cmgr / cm2 强度为1×104V / cm，表面电阻率（R1）与表面电阻率（R15）的比（R1 / R15）相对于表面电阻率（R15）为1.5×105V / cm 从100到5,000。

公开(公告)号：US20130244150A1

公开(公告)日：2013-09-19

申请号：US13785242

申请日：2013-03-05

申请人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

发明人： Tetsuya Toshine ,  Hiroshi Ikuno ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa ,  Toshihiro Ishida

IPC分类号： G03G15/00 ,  G03G21/18

CPC分类号： G03G5/14773 ,  G03G5/0614 ,  G03G5/14704 ,  G03G5/14717 ,  G03G5/14721 ,  G03G5/14726 ,  G03G5/14734 ,  G03G5/14752 ,  G03G5/14756 ,  G03G5/1476 ,  G03G5/14769 ,  G03G5/14791

摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate; and a surface layer overlying the photosensitive layer, wherein the surface layer includes a resin having no charge transportability; and an inorganic particulate material, wherein the inorganic particulate material is a zinc oxide doped with a boron group, and wherein the electrophotographic photoreceptor has a surface specific resistivity (R1) not less than 1013 Ω/cm2 when the surface layer has an electric field intensity of 1×104 V/cm, and a ratio (R1/R15) of the surface specific resistivity (R1) to a surface specific resistivity (R15) when the surface layer has an electric field intensity of 1.5×105 V/cm of from 100 to 5,000.

摘要翻译： 电子照相感光体，包括导电性基材; 覆盖导电基底的感光层; 以及覆盖所述感光层的表面层，其中所述表面层包括不具有电荷输送性的树脂; 和无机颗粒材料，其中所述无机颗粒材料是掺杂有硼基团的氧化锌，并且其中当所述表面层具有电场强度时，所述电子照相感光体的表面电阻率（R1）不小于1013Ω/ cm2 1×10 4 V / cm 2，表面电阻率（R1）与表面电阻率（R15）的比（R1 / R15）相对于表面电阻率（R15）为1.5×10 5 V / cm 2 100到5,000。

公开(公告)号：US09298113B2

公开(公告)日：2016-03-29

申请号：US14155716

申请日：2014-01-15

申请人： Toshihiro Ishida ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa

发明人： Toshihiro Ishida ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Naohiro Toda ,  Takafumi Iwamoto ,  Kazuhiro Egawa

IPC分类号： G03G15/04 ,  G03G15/01 ,  G03G5/06 ,  G03G5/05 ,  G03G5/147

CPC分类号： G03G5/0614 ,  G03G5/0596 ,  G03G5/14704 ,  G03G5/14708 ,  G03G5/14795

摘要： An electrophotographic photoconductor, including: an electroconductive substrate; and at least a photoconductive layer and a surface layer in this order over the electroconductive substrate, wherein the surface layer includes a resin having no charge transport properties, and first inorganic fine particles, and wherein the first inorganic fine particles are inorganic fine particles having surfaces modified with at least one of a primary amino group and a secondary amino group, and a volume resistivity of the first inorganic fine particles is 1×108 Ω·cm or less.

摘要翻译： 电子照相感光体，包括：导电性基材; 以及至少一层导电层和表面层，其中表面层包括不具有电荷传输性能的树脂和第一无机细颗粒，并且其中第一无机细颗粒是具有表面的无机细颗粒 用伯氨基和仲氨基中的至少一种进行了改性，第一无机微粒的体积电阻率为1×10 8Ω·cm·cm以下。

公开(公告)号：US20150071678A1

公开(公告)日：2015-03-12

申请号：US14471484

申请日：2014-08-28

申请人： Hiroshi IKUNO ,  Tetsuya Toshine ,  Masanobu Gondoh ,  Shinji Nohsho ,  Shohei Gohda ,  Kaori Toyama

发明人： Hiroshi IKUNO ,  Tetsuya Toshine ,  Masanobu Gondoh ,  Shinji Nohsho ,  Shohei Gohda ,  Kaori Toyama

IPC分类号： G03G15/00 ,  G03G21/00 ,  G03G21/18

CPC分类号： G03G21/0017 ,  G03G15/75 ,  G03G21/169 ,  G03G2215/00957

摘要： An image forming apparatus, which contains: an image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a cleaning unit, wherein the image bearing member contains an electrically conductive support, a photoconductive layer formed on the electrically conductive support, and a surface layer containing a binder resin and particles formed on a surface of the photoconductive layer, or contains the electrically conductive support, and the photoconductive layer formed on the electrically conductive support, wherein the cleaning unit contains a cleaning blade, which contains a cured composition containing a curing agent in a region of the cleaning blade, which is to be in contact with the image bearing member, and wherein the curing agent contains a polycyclic aliphatic hydrocarbon group, and a (meth)acryloyloxy group.

摘要翻译： 一种图像形成装置，包括：图像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 以及清洁单元，其中所述图像承载部件包含导电支撑体，形成在所述导电支撑体上的光电导层，以及包含粘合剂树脂的表面层和形成在所述光电导层的表面上的颗粒，或者包含导电 支撑体和形成在导电支撑体上的光电导层，其中清洁单元包含清洁刮板，其包含在清洁刮板的区域中含有固化剂的固化组合物，其将与图像承载部件接触 ，其中固化剂含有多环脂族烃基和（甲基）丙烯酰氧基。

公开(公告)号：US08652717B2

公开(公告)日：2014-02-18

申请号：US13329525

申请日：2011-12-19

申请人： Keisuke Shimoyama ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Tomoharu Asano ,  Yasuhito Kuboshima ,  Yuuji Tanaka

发明人： Keisuke Shimoyama ,  Hiroshi Ikuno ,  Tetsuya Toshine ,  Tomoharu Asano ,  Yasuhito Kuboshima ,  Yuuji Tanaka

IPC分类号： G03G15/04

CPC分类号： G03G5/0614 ,  G03G5/0592 ,  G03G5/071 ,  G03G5/14704 ,  G03G5/14791 ,  G03G5/14795

摘要： An image bearing member having an electroconductive substrate, a photosensitive layer overlying the electroconductive layer, and a cross-linked surface layer overlying the photosensitive layer, which contains a cross-linked polymer and a first compound consisting essentially of a nitrogen atom and a phenyl group, biphenyl group, and condensed polycyclic hydrocarbon group, or a second compound consisting essentially of a nitrogen atom and hydrogen atoms, halogen atoms, alkyl groups, alkoxy groups, or aryl groups, substituted or non-substituted alkyl groups, substituted or non-substituted alkoxy groups, substituted or non-substituted aralkyl groups, substituted or non-substituted aryl group, substituted or non-substituted alkylene groups, cyano groups, nitro groups, or —OCO═CH2R16, in which R16 represents a hydrogen atom, a substituted or non-substituted alkyl group, a substituted or non-substituted alkoxy group, or a substituted or non-substituted aryl group.

摘要翻译： 具有导电性基体的图像承载部件，覆盖导电层的感光层和覆盖感光层的交联表面层，其含有交联聚合物和基本上由氮原子和苯基组成的第一化合物 ，联苯基和稠合多环烃基，或基本上由氮原子和氢原子组成的第二化合物，卤素原子，烷基，烷氧基或芳基，取代或未取代的烷基，取代或未取代的 烷氧基，取代或未取代的芳烷基，取代或未取代的芳基，取代或未取代的亚烷基，氰基，硝基或-OCO = CH2R16，其中R16表示氢原子，取代或未取代的芳基 未取代的烷基，取代或未取代的烷氧基，或取代或未取代的芳基。