公开(公告)号：US08897690B2

公开(公告)日：2014-11-25

申请号：US13764968

申请日：2013-02-12

申请人： Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Shinji Nohsho ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Shohei Gohda

发明人： Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Shinji Nohsho ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Shohei Gohda

IPC分类号： G03G21/00

CPC分类号： G03G21/0017 ,  G03G2215/0132

摘要： A cleaning blade, including a strip-shaped elastic blade to contact the surface of a member to be cleaned, traveling on an edge line of the elastic blade, to remove a powder from the surface thereof, wherein the edge line of the elastic blade is impregnated with an ultraviolet curable resin including a fluorinated acrylic monomer, a surface layer harder than the elastic blade is formed on each of an under surface thereof, having the edge line as one line of the under surface and facing the member, and an apical surface thereof, having the edge line as one line of the apical surface and being parallel to a direction of the thickness thereof, and the apical surface is impregnated with the ultraviolet curable resin at a depth of from 50 to 150 μm and the under surface is impregnated therewith at a depth of from 20 to 100 μm.

摘要翻译： 一种清洁刮板，包括带状弹性刮板，用于接触要被清洁的部件的表面，在弹性刮刀的边缘线上行进，以从其表面去除粉末，其中弹性刮刀的边缘线是 用包含氟化丙烯酸单体的紫外线固化树脂浸渍，在其下表面上形成比弹性刮刀更硬的表面层，其边缘线作为下表面的一条线并面向该构件，并且顶面 其边缘线作为顶端表面的一条线并且平行于其厚度方向，并且顶端表面用紫外线固化树脂浸渍在50至150μm的深度，并且下表面被浸渍 其深度为20至100μm。

公开(公告)号：US09342031B2

公开(公告)日：2016-05-17

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：US09244423B2

公开(公告)日：2016-01-26

申请号：US14625826

申请日：2015-02-19

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

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

IPC分类号： G03G21/00 ,  C08F120/18

CPC分类号： G03G21/0017 ,  C08F120/18 ,  C09D4/00 ,  Y10T428/139

摘要： A cleaning blade includes a supporting member, and a tabular elastic member. One end portion of the elastic member is fixed to the supporting member, and the other end portion is a free end portion whose tip edge is to be contacted with a member to be cleaned while rubbing the surface to remove a residual material therefrom. The tip portion of the free end portion of the elastic member ranging in length from 0 to 500 μm from the tip surface thereof includes at least a cured material of a curable compound and an elastic material of the elastic member. The elastic member satisfies the relationship, 0.05(%)≦[(tM−tA)/tA]×100≦2%, wherein tM represents the maximum thickness of the tip portion of the elastic member, and tA represents the average thickness of the rear portion of the free end portion of the elastic member.

摘要翻译： 清洁刮板包括支撑构件和片状弹性构件。 弹性构件的一个端部固定到支撑构件，另一个端部是自由端部，其顶端边缘将与待清洁的构件接触，同时摩擦表面以从其中去除残留材料。 弹性部件的自由端部的前端部的长度为0〜500μm的前端部至少包含固化性化合物的固化物和弹性部件的弹性材料。 弹性部件满足0.05（％）＆nlE; [（tM-tA）/ tA]×100＆nlE; 2％的关系，其中tM表示弹性部件的末端部分的最大厚度，tA表示弹性部件的平均厚度 弹性部件的自由端部的后部。

公开(公告)号：US20150261171A1

公开(公告)日：2015-09-17

申请号：US14625826

申请日：2015-02-19

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

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

IPC分类号： G03G21/00 ,  C08F120/18

CPC分类号： G03G21/0017 ,  C08F120/18 ,  C09D4/00 ,  Y10T428/139

摘要： A cleaning blade includes a supporting member, and a tabular elastic member. One end portion of the elastic member is fixed to the supporting member, and the other end portion is a free end portion whose tip edge is to be contacted with a member to be cleaned while rubbing the surface to remove a residual material therefrom. The tip portion of the free end portion of the elastic member ranging in length from 0 to 500 μm from the tip surface thereof includes at least a cured material of a curable compound and an elastic material of the elastic member. The elastic member satisfies the relationship, 0.05(%)≦[(tM−tA)/tA]×100≦2%, wherein tM represents the maximum thickness of the tip portion of the elastic member, and tA represents the average thickness of the rear portion of the free end portion of the elastic member.

摘要翻译： 清洁刮板包括支撑构件和片状弹性构件。 弹性构件的一个端部固定到支撑构件，另一个端部是自由端部，其顶端边缘将与待清洁的构件接触，同时摩擦表面以从其中去除残留材料。 弹性部件的自由端部的前端部的长度为0〜500μm的前端部至少包含固化性化合物的固化物和弹性部件的弹性材料。 弹性部件满足0.05（％）＆nlE; [（tM-tA）/ tA]×100＆nlE; 2％的关系，其中tM表示弹性部件的末端部分的最大厚度，tA表示弹性部件的平均厚度 弹性部件的自由端部的后部。

公开(公告)号：US20130243507A1

公开(公告)日：2013-09-19

申请号：US13764968

申请日：2013-02-12

申请人： Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Shinji Nohsho ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Shohei Gohda

发明人： Yohta Sakon ,  Masahiro Ohmori ,  Yuka Aoyama ,  Shinji Nohsho ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Shohei Gohda

IPC分类号： G03G21/00

CPC分类号： G03G21/0017 ,  G03G2215/0132

摘要： A cleaning blade, including a strip-shaped elastic blade to contact the surface of a member to be cleaned, traveling on an edge line of the elastic blade, to remove a powder from the surface thereof, wherein the edge line of the elastic blade is impregnated with an ultraviolet curable resin including a fluorinated acrylic monomer, a surface layer harder than the elastic blade is formed on each of an under surface thereof, having the edge line as one line of the under surface and facing the member, and an apical surface thereof, having the edge line as one line of the apical surface and being parallel to a direction of the thickness thereof, and the apical surface is impregnated with the ultraviolet curable resin at a depth of from 50 to 150 μm and the under surface is impregnated therewith at a depth of from 20 to 100 μm.

摘要翻译： 一种清洁刮板，包括带状弹性刮板，用于接触要被清洁的部件的表面，在弹性刮刀的边缘线上行进，以从其表面去除粉末，其中弹性刮刀的边缘线是 用包含氟化丙烯酸单体的紫外线固化树脂浸渍，在其下表面上形成比弹性片更硬的表面层，其边缘线作为下表面的一条线并面向该构件，并且顶面 其边缘线作为顶端表面的一条线并且平行于其厚度方向，并且顶端表面用50至150μm深度的紫外线固化树脂浸渍，并且将下表面浸渍 其深度为20至100μm。

公开(公告)号：US20140178103A1

公开(公告)日：2014-06-26

申请号：US14132444

申请日：2013-12-18

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

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

IPC分类号： G03G15/02 ,  G03G21/00

CPC分类号： G03G15/0233 ,  G03G21/0017 ,  G03G21/1814

摘要： An image forming apparatus, including: an image bearing member; a charging unit; an exposure unit; a developing unit; a transfer unit; a fixing unit; and a cleaning unit including a cleaning blade, wherein the charging unit includes a charging roller that is brought into contact with the image bearing member for charging, the charging roller abutting the image bearing member at a pressing force of 10 mN/cm to 1,000 mN/cm, wherein the cleaning blade includes an elastic member that abuts the surface of the image bearing member to remove a residue attached to the surface of the image bearing member, and wherein an abutment part of the elastic member, which abuts the surface of the image bearing member, includes a cured product of an ultraviolet curable composition containing a (meth)acrylate compound having an alicyclic structure having 6 or more carbon atoms in a molecule.

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; 转运单位 固定单元; 以及包括清洁刮板的清洁单元，其中所述充电单元包括充电辊，所述充电辊与用于充电的图像承载部件接触，所述充电辊以10mN / cm至1000mN的压力抵靠所述图像承载部件 / cm，其中，所述清洁刮板包括弹性构件，所述弹性构件邻接所述图像承载构件的表面以去除附着在所述图像承载构件的表面上的残余物，并且所述弹性构件的邻接部分邻接所述图像承载构件的表面， 图像承载部件包括在分子中含有具有6个以上碳原子的脂环结构的（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：US09746817B2

公开(公告)日：2017-08-29

申请号：US14538027

申请日：2014-11-11

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

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

IPC分类号： G03G15/00 ,  G03G21/00 ,  G03G15/16

CPC分类号： G03G21/0017 ,  G03G15/162

摘要： Provided is a cleaning blade including an elastic member configured to abut on a surface of a cleaning target member and remove residual material deposited thereon, wherein elastic member satisfies requirements a to c below, a. an abutment part of the elastic member to abut on the surface of the cleaning target member has a reformed layer, b. Martens hardness at a surface of the reformed layer is from 1.5 to 15 N/mm2, and c. a relationship H/L between maximum Martens hardness H among Martens hardnesses H in a region inward from the abutment part thicknesswise and distance L from the surface of the reformed layer is from 0.010 to 0.2 (N/mm2·1/μm), where distance L represents minimum distance among distances to the surface of the reformed layer, from positions at which a measured Martens hardness and a measured elastic power are equal to those of the elastic member.

公开(公告)号：US08498565B2

公开(公告)日：2013-07-30

申请号：US12957850

申请日：2010-12-01

申请人： Toshiyuki Kabata ,  Momoko Shionoiri ,  Masanobu Gondoh ,  Yohta Sakon ,  Masahiro Ohmori

发明人： Toshiyuki Kabata ,  Momoko Shionoiri ,  Masanobu Gondoh ,  Yohta Sakon ,  Masahiro Ohmori

IPC分类号： G03G21/00

CPC分类号： G03G21/0017

摘要： A cleaning blade for use in an image forming apparatus including a holder, and an elastic blade attached to the holder and in contact with an image bearing member, the elastic blade being impregnated with an acrylate polymer from at least one surface to a depth of from 5 to 100 μm.

摘要翻译： 一种用于图像形成装置的清洁刮板，包括保持器和附接到保持器并与图像承载部件接触的弹性刀片，弹性刀片从至少一个表面浸入丙烯酸酯聚合物到深度 5到100个妈妈

公开(公告)号：US08224224B2

公开(公告)日：2012-07-17

申请号：US12483763

申请日：2009-06-12

申请人： Masahiro Ohmori ,  Yohta Sakon ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Sayaka Katoh

发明人： Masahiro Ohmori ,  Yohta Sakon ,  Yasuyuki Yamashita ,  Masanobu Gondoh ,  Sayaka Katoh

IPC分类号： G03G21/00

CPC分类号： G03G21/0017

摘要： A cleaning blade for removing fine particles from a cleaning target by contact with the cleaning target, a method of using the cleaning blade, and an image forming apparatus and process cartridge using the cleaning blade. The cleaning blade includes an elastic blade. A leading edge of the elastic blade includes a friction coefficient of 0.5 or less. The cleaning blade also includes a surface layer that covers the leading edge of the elastic blade. A thickness of the surface layer is between 1 to 50 μm at a position 50 μm away from the leading edge, and a hardness of the surface layer is greater hardness than the elastic blade.

摘要翻译： 一种用于通过与清洁目标接触从清洁目标物除去细小颗粒的清洁刮板，使用清洁刮板的方法以及使用该清洁刮板的图像形成装置和处理盒。 清洁刮板包括弹性刮刀。 弹性叶片的前缘包括0.5或更小的摩擦系数。 清洁刀片还包括覆盖弹性片的前缘的表面层。 表面层的厚度在距离前缘50μm的位置处为1〜50μm，硬度比弹性刮板大。

公开(公告)号：US09348297B2

公开(公告)日：2016-05-24

申请号：US14284846

申请日：2014-05-22

申请人： Masanobu Gondoh ,  Shinji Nohsho ,  Shohei Gohda ,  Kaori Toyama ,  Masahiro Ohmori ,  Yohta Sakon ,  Ichiro Maeda ,  Takeshi Tada ,  Takayuki Gotoh

发明人： Masanobu Gondoh ,  Shinji Nohsho ,  Shohei Gohda ,  Kaori Toyama ,  Masahiro Ohmori ,  Yohta Sakon ,  Ichiro Maeda ,  Takeshi Tada ,  Takayuki Gotoh

IPC分类号： G03G21/10 ,  G03G21/00

CPC分类号： G03G21/0011 ,  G03G21/0017

摘要： An image forming apparatus includes an image carrier, a charging mechanism to charge a surface of the image carrier, an electrostatic latent image forming mechanism to form an electrostatic latent image on the surface of the image carrier, a developing mechanism to develop the electrostatic latent image formed on the surface of the image carrier into a toner image, a transfer mechanism to transfer the toner image on the surface of the image carrier to a transfer body, and a cleaning mechanism including a cleaning blade to clean a transfer residue toner adhering to the surface of the image carrier by contacting the surface of the image carrier. The cleaning blade includes a strip shaped elastic blade and a surface layer formed on an opposing surface of the strip shaped elastic blade opposite the surface of the image carrier.

摘要翻译： 图像形成装置包括图像载体，对图像载体的表面充电的充电机构，在图像载体的表面上形成静电潜像的静电潜像形成机构，使静电潜像显影的显影机构 在图像载体的表面上形成调色剂图像，将图像载体的表面上的调色剂图像转印到转印体的转印机构，以及包括清洁刮板的清洁机构，以清洁附着在所述转印体上的转印残留调色剂 通过与图像载体的表面接触来使图像载体的表面。 清洁刮板包括带状弹性刮板和形成在带状弹性片的与图像载体的表面相对的相对表面上的表面层。