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：US6151468A

公开(公告)日：2000-11-21

申请号：US447950

申请日：1999-11-29

申请人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

发明人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G15/00

CPC分类号： G03G5/0503 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0592 ,  G03G5/075

摘要： An electrophotographic photoconductor including a photoconductive layer which is formed overlying an electroconductive substrate and which includes at least a charge transporting polymer material, wherein the photoconductive layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1. The photoconductive layer may be a functionally separated photoconductive layer including a charge generating layer and a charge transporting layer which is formed overlying the charge generating layer and which includes the charge transporting polymer material, wherein the charge transporting layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1.

摘要翻译： 一种电子照相感光体，包括形成在导电基底上并且至少包含电荷输送聚合物材料的光电导层，其中光电导层的水蒸气渗透率不大于约200gxm-2x24h-1。 光电导层可以是功能上分离的光导电层，其包括形成在电荷产生层上的电荷产生层和电荷输送层，该电荷传输层包括电荷输送聚合物材料，其中电荷输送层具有不大于 约200gxm-2x24h-1。

公开(公告)号：US6030733A

公开(公告)日：2000-02-29

申请号：US243785

申请日：1999-02-03

申请人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

发明人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G5/09 ,  G03G5/147

CPC分类号： G03G5/0503 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0592 ,  G03G5/075

摘要： An electrophotographic photoconductor including a photoconductive layer which is formed overlying an electroconductive substrate and which includes at least a charge transporting polymer material, wherein the photoconductive layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1. The photoconductive layer may be a functionally separated photoconductive layer including a charge generating layer and a charge transporting layer which is formed overlying the charge generating layer and which includes the charge transporting polymer material, wherein the charge transporting layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.2 .multidot.24 h.sup.-1.

摘要翻译： 一种电子照相感光体，包括形成在导电基底上并且至少包含电荷输送聚合物材料的光电导层，其中光电导层的水蒸气渗透率不大于约200gxm-2x24h-1。 光电导层可以是功能上分离的光导电层，其包括形成在电荷产生层上的电荷产生层和电荷输送层，该电荷传输层包括电荷输送聚合物材料，其中电荷输送层具有不大于 约200 gxm2x24 h-1。

公开(公告)号：US09588479B2

公开(公告)日：2017-03-07

申请号：US15074333

申请日：2016-03-18

申请人： Shohei Gohda ,  Masanobu Gondoh ,  Kaori Toyama ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Yuta Nakamura ,  Yoshihiro Moriya ,  Satoshi Kojima

发明人： Shohei Gohda ,  Masanobu Gondoh ,  Kaori Toyama ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Yuta Nakamura ,  Yoshihiro Moriya ,  Satoshi Kojima

IPC分类号： G03G21/00 ,  G03G9/00

CPC分类号： G03G21/0017 ,  G03G9/00 ,  G03G9/0819 ,  G03G9/08782

摘要： An image forming apparatus is provided which includes an image bearer, a charger to charge the image bearer, a latent image forming device to form an electrostatic latent image on the image bearer, a developing device to develop the electrostatic latent image with a toner, a transfer device to transfer the toner image onto a transfer medium, and a cleaning blade to remove residual toner particles remaining on the image bearer. The toner includes a binder resin and a release agent. The release agent has a longest length Lmax in the toner, which is equal to or greater than 1.1 times a maximum Feret diameter Df of the toner. The cleaning blade includes a strip-like elastic body blade having a contact part with the image bearer. The contact part includes a cured product of an ultraviolet curable composition including an acrylate or methacrylate compound having an alicyclic structure.

摘要翻译： 提供一种图像形成装置，其包括图像载体，对图像载体进行充电的充电器，在图像载体上形成静电潜像的潜像形成装置，用调色剂显影静电潜像的显影装置， 转印装置将调色剂图像转印到转印介质上，以及清洁刮板以除去留在图像承载体上的剩余调色剂颗粒。 调色剂包括粘合剂树脂和脱模剂。 脱模剂在调色剂中具有最长的长度Lmax，其等于或大于调色剂的最大Feret直径Df的1.1倍。 清洁刮板包括具有与图像承载体的接触部分的条状弹性体刀片。 接触部分包括具有脂环结构的丙烯酸酯或甲基丙烯酸酯化合物的紫外线固化性组合物的固化物。

公开(公告)号：US20160004207A1

公开(公告)日：2016-01-07

申请号：US14743105

申请日：2015-06-18

申请人： Hiromi Sakaguchi ,  Shinji Nohsho ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Masanobu Gondoh ,  Shohei Gohda ,  Kaori Toyama

发明人： Hiromi Sakaguchi ,  Shinji Nohsho ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Masanobu Gondoh ,  Shohei Gohda ,  Kaori Toyama

IPC分类号： G03G21/00

CPC分类号： G03G21/0017

摘要： A cleaning blade cleaning the surface of an object includes a rigid holder; and a strip-shaped elastic body fixed on the holder, having a tip ridgeline to contact the surface of the object. The elastic body has a Martens hardness M1 in the range of from 0.9 to 10.0 N/mm2 at a position 300 μm from the ridgeline on an undersurface of the elastic body including the ridgeline, a Martens hardness M2 at a position 1,000 μm therefrom and a Martens hardness M3 at a position 2,000 μm therefrom, and M1, M2 and M3 satisfy the following relationship: M1>M2>M3.

摘要翻译： 清洁物体表面的清洁刀片包括刚性保持器; 以及固定在保持器上的带状弹性体，具有与物体的表面接触的尖端棱线。 弹性体的马氏体硬度M1在距离包括棱线的弹性体的下表面的棱线300μm的位置处为0.9至10.0N / mm 2的范围内的马氏体硬度M1，距离为1,000μm的马氏体硬度M2和 马氏硬度M3位于距离为2,000μm的位置，M1，M2和M3满足以下关系：M1> M2> M3。

公开(公告)号：US20160004206A1

公开(公告)日：2016-01-07

申请号：US14742193

申请日：2015-06-17

申请人： Hiromi Sakaguchi ,  Shinji Nohsho ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Masanobu Gondoh ,  Shohei Gohda ,  Kaori Toyama

发明人： Hiromi Sakaguchi ,  Shinji Nohsho ,  Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Masanobu Gondoh ,  Shohei Gohda ,  Kaori Toyama

IPC分类号： G03G21/00

CPC分类号： G03G21/0017

摘要： A cleaning blade cleaning the surface of an object includes a rigid holder; and a strip-shaped elastic body fixed on the holder, including a tip ridgeline to contact the surface of the object. The cleaning blade includes a part having a Martens hardness of from 0.9 to 5.0 N/mm2 at a depth of 20 μm from an undersurface of the blade including the ridgeline, 0.3 to 0.8 N/mm2 at a depth of 40 μm therefrom, and the Martens hardness at a depth of 20 μm therefrom larger than that at a depth of 40 μm therefrom by 0.6 N/mm2.

摘要翻译： 清洁物体表面的清洁刀片包括刚性保持器; 以及固定在所述保持器上的带状弹性体，其包括与所述物体的表面接触的尖端棱线。 清洁刮板包括从包括棱线的叶片的下表面开始的深度为20μm至20μm的马氏体硬度为0.9至5.0N / mm 2的部分，其深度为40μm时为0.3至0.8N / mm 2， 其深度为20μm的马氏体硬度比其深度为40μm的马氏硬度大0.6N / mm 2。