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21. 发明授权

US10012944B2 Method for manufacturing cleaning blade, cleaning blade, image formation device, and process cartridge 有权
公开(公告)号：US10012944B2
公开(公告)日：2018-07-03
申请号：US15124095
申请日：2015-03-24
申请人： Kaori Toyama , Shinji Nohsho , Masanobu Gondoh , Shohei Gohda , Masahiro Ohmori , Yohta Sakon , Hiromi Sakaguchi
发明人： Kaori Toyama , Shinji Nohsho , Masanobu Gondoh , Shohei Gohda , Masahiro Ohmori , Yohta Sakon , Hiromi Sakaguchi
IPC分类号： G03G21/00 , G03G21/18
CPC分类号： G03G21/0017 , G03G21/1814
摘要： A method for producing a cleaning blade including at least a strip-shaped elastic blade, the method including: (1) a step of producing an elastic blade preform formed of a polyurethane rubber; (2) a step of impregnating at least a part, which is to contact an image bearer, of the elastic blade preform with an ultraviolet-curable composition including a (meth)acrylate compound; (3) a step of immersing the part impregnated of the elastic blade preform in a washing solvent to remove the ultraviolet-curable composition including the (meth)acrylate compound remaining on a surface of the impregnated part; and (4) a step of curing the ultraviolet-curable composition including the (meth)acrylate compound that has impregnated the elastic blade preform to produce an elastic blade.

22. 发明授权

US09395676B2 Cleaning blade having an elastic body of segmented hardnesses, and image forming apparatus and process cartridge including the cleaning blade 有权
标题翻译：具有分段硬度的弹性体的清洁刮板，以及包括清洁刮板的成像设备和处理盒
公开(公告)号：US09395676B2
公开(公告)日：2016-07-19
申请号：US14624700
申请日：2015-02-18
申请人： Hiromi Sakaguchi , Shinji Nohsho , Masahiro Ohmori , Yohta Sakon , Masanobu Gondoh , Shohei Gohda , Kaori Toyama
发明人： Hiromi Sakaguchi , Shinji Nohsho , Masahiro Ohmori , Yohta Sakon , 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 contacting the surface of the object. The elastic body has a length (L) projecting from the holder not less than 4 mm, a Martens hardness of from 1.0 to 10.0 N/mm2 from the tip ridgeline to the middle (L/2) thereof, and a Martens hardness of from 0.3 to 0.8 N/mm2 from the middle (L/2) thereof.
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，包括与物体表面接触的尖端棱线。弹性体具有从保持架突出的长度（L）不小于4mm，从尖端脊线到中间（L / 2）的马氏体硬度为1.0至10.0N / mm2，马氏体硬度为从中间（L / 2）0.3〜0.8N / mm2。

23. 发明授权

US09342031B2 Cleaning blade, image forming apparatus and process cartridge 有权
标题翻译：清洁刀片，成像设备和处理盒
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。

24. 发明授权

US09244423B2 Cleaning blade, and image forming apparatus and process cartridge using the cleaning blade 有权
标题翻译：清洁刮板，以及使用清洁刮板的成像设备和处理盒
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。

25. 发明申请

US20150261171A1 CLEANING BLADE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE CLEANING BLADE 有权
标题翻译：清洁刀片和使用清洁刀片的图像形成装置和过程盒
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。

26. 发明申请

US20150212479A1 CLEANING BLADE, METHOD FOR PREPARING THE CLEANING BLADE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE CLEANING BLADE 有权
标题翻译：清洁刀片，清洁刀片的制作方法以及使用清洁刀片的图像形成装置和处理盒
公开(公告)号：US20150212479A1
公开(公告)日：2015-07-30
申请号：US14597356
申请日：2015-01-15
申请人： Kaori Toyama , Shinji Nohsho , Masanobu Gondoh , Shohei Gohda , Yohta Sakon , Masahiro Ohmori , Hiromi Sakaguchi
发明人： Kaori Toyama , Shinji Nohsho , Masanobu Gondoh , Shohei Gohda , Yohta Sakon , Masahiro Ohmori , Hiromi Sakaguchi
IPC分类号： G03G21/00 , B05D3/06
CPC分类号： G03G21/0017 , B05D3/067
摘要： A cleaning blade is provided. The cleaning blade includes a strip-shaped elastic blade. At least the tip edge portion of the elastic blade, which is to be contacted with the surface of a moving object to remove a powdery material from the surface of the moving object, includes an ultraviolet crosslinked resin, which includes an acrylate or methacrylate unit including a fluorine-containing group, and another acrylate or methacrylate unit having a tricyclodecane or adamantane skeleton, from the surface of the tip edge portion to a depth of not less than 5 μm.
摘要翻译：提供清洁刀片。清洁刮板包括条形弹性片。至少弹性叶片的与移动物体的表面接触以从移动物体的表面去除粉末状材料的末端部分包括紫外线交联树脂，其包括丙烯酸酯或甲基丙烯酸酯单元，其包括丙烯酸酯或甲基丙烯酸酯单元，含氟基团和另外具有三环癸烷或金刚烷骨架的丙烯酸酯或甲基丙烯酸酯单元，从前端部分的表面到不小于5μm的深度。

27. 发明申请

US20150139711A1 CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：清洁刀片，图像形成装置和工艺盒
公开(公告)号：US20150139711A1
公开(公告)日：2015-05-21
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： G03G21/00
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.
摘要翻译：本发明提供一种清洁刮板，其具有弹性部件，该弹性部件构造成抵接在清扫对象部件的表面上，除去残留在其上的残留物，其中弹性部件满足下述a〜c要求。弹性构件的抵靠部件抵接在清洁对象构件的表面上，具有重整层，b。重整层表面的马氏硬度为1.5〜15N / mm2，c。从邻接部厚度向内侧的区域的马氏硬度H与重整层的表面的距离L之间的最大马氏硬度H之间的关系H / L为0.010〜0.2（N / mm2·1 /μm），其中距离 L表示从被测量的马氏体硬度和测得的弹性力等于弹性部件的位置的与重整层表面的距离之间的最小距离。

28. 发明申请

US20150023707A1 CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：清洁刀片，图像形成装置和工艺盒
公开(公告)号：US20150023707A1
公开(公告)日：2015-01-22
申请号：US14323018
申请日：2014-07-03
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： G03G21/00
CPC分类号： G03G21/0017 , G03G21/18
摘要： A cleaning blade includes an elastic member configured to come into contact with a surface of a member to be cleaned and remove residual matter adhering to the surface of the member to be cleaned. The elastic member satisfies the following requirements a and b: a. The elastic member has a contact portion configured to come into contact with the surface of the member to be cleaned and the contact portion includes a modified layer that contains a cured product of an ultraviolet curable composition containing a (meth)acrylate compound; and b. A value obtained by normalizing a peak area ratio SA/SB of a modified portion with a peak area ratio SA′/SB′ of a portion outside the modified layer is 1.5 or more and 10 or less where SA is a peak area value at 1162 cm−1 and SB is a peak area value at 1533 cm−1 obtained by infrared microspectrometry, and the modified portion is a region that extends 100 μm in a contact portion thickness inward direction from the contact portion on a plane that lies at an equal distance from two surfaces constituting the contact portion.
摘要翻译：清洁刮板包括构造成与要清洁的构件的表面接触的弹性构件，并且去除附着在待清洁构件的表面上的残留物质。弹性构件满足以下要求a和b：a。弹性部件具有与被清扫部件的表面接触的接触部，接触部包含含有（甲基）丙烯酸酯化合物的紫外线固化型组合物的固化物的改性层，和b。通过使改性部分外的部分的峰面积比SA'/ SB'的峰面积比SA / SB归一化而获得的值为1.5以上且10以下，其中SA为峰值面积值1162 cm-1，SB是通过红外显微光谱测定得到的1533cm -1处的峰面积值，改性部分是从位于相等的平面上的接触部分的接触部分厚度向内方向延伸100μm的区域距构成接触部分的两个表面的距离。

29. 发明申请

US20130243507A1 CLEANING BLADE, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：清洁刀片，图像形成装置和工艺盒
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。

30. 发明授权

US09037067B2 Image forming apparatus and process cartridge 有权
标题翻译：成像设备和处理盒
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。

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