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1. 发明授权

US06393243B1 Developing roller and developing device using the same 有权
标题翻译：显影辊和使用其的显影装置
公开(公告)号：US06393243B1
公开(公告)日：2002-05-21
申请号：US09858961
申请日：2001-05-17
申请人： Hidenori Satoh , Noriyuki Yanai , Kentaro Niwano , Arihiro Yamamoto
发明人： Hidenori Satoh , Noriyuki Yanai , Kentaro Niwano , Arihiro Yamamoto
IPC分类号： G03G1508
CPC分类号： G03G15/0818 , G03G2215/0861
摘要： A developing roller having a superior setting ability and having a uniform and high conductivity is provided by improving dispersion and stability of carbon black mixed in a solution of a coating resin, and then forming a resin layer that has a low modulus of elasticity and a high conductivity when coated. The developing roller includes a core shaft, an elastic body layer formed around the core shaft and made of rubber as a main ingredient, and a resin layer coated at least on an outer surface of the elastic body layer. The resin layer contains carbon black having a DBP absorption amount of 80 to 110 ml/100 g, a ratio of a DBP absorption amount to a nitrogen specific surface area being not more than 0.012 ml/m2, and a ratio of a volatile component to a nitrogen specific surface area being not more than 2.0×10−4 g/m2.
摘要翻译：通过提高混合在涂布树脂溶液中的炭黑的分散性和稳定性，提供具有优异的凝固能力和均匀且高导电性的显影辊，然后形成具有低弹性模量和高涂层时的电导率。显影辊包括芯轴，围绕芯轴形成并由橡胶制成的弹性体层作为主要成分，以及至少涂覆在弹性体层的外表面上的树脂层。树脂层含有DBP吸收量为80〜110ml / 100g的碳黑，DBP吸收量与氮比表面积的比例为0.012ml / m 2以下，挥发成分与氮比表面积不大于2.0×10 -4 g / m 2。

2. 发明授权

US5587776A Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same 失效
标题翻译：包含含有用于调节显影剂量的氨基催化剂和使用其的显影单元的聚氨酯橡胶组合物的构件
公开(公告)号：US5587776A
公开(公告)日：1996-12-24
申请号：US358092
申请日：1994-12-16
申请人： Masahiro Watabe , Noriyuki Yanai , Kentaro Niwano , Arihiro Yamamoto
发明人： Masahiro Watabe , Noriyuki Yanai , Kentaro Niwano , Arihiro Yamamoto
IPC分类号： C08G18/18 , G03G15/08 , G03G15/06
CPC分类号： C08G18/18 , G03G15/0812
摘要： The present invention relates to a member for regulating the quantity of a developer, that is free from deterioration in the physical properties thereof, even if the same is used for a long time. The member regulates the quantity of a developer being made of a polyurethane rubber composition which contains an amine-type catalyst.
摘要翻译：本发明涉及用于调节显影剂的数量的构件，其即使长时间使用也不会使其物理性质变差。该成员调节由含有胺型催化剂的聚氨酯橡胶组合物制成的显影剂的量。

3. 发明授权

US5933692A Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same 失效
标题翻译：具有高弹性极限值的弹性层支撑部分的显影剂调节件和使用其的显影装置
公开(公告)号：US5933692A
公开(公告)日：1999-08-03
申请号：US869739
申请日：1997-06-05
申请人： Kentaro Niwano , Masahiro Watabe , Arihiro Yamamoto
发明人： Kentaro Niwano , Masahiro Watabe , Arihiro Yamamoto
IPC分类号： G03G15/08
CPC分类号： G03G15/0812
摘要： A developer regulating blade for regulating the amount of toner on a developing roll in an electrostatic image forming apparatus includes and elastic member that forms a nip in cooperation with the developing roll. A supporting member of the regulating blade includes a section that supports the elastic member and another section which does not support the elastic member. The elastic member supporting section has a higher elastic limit than the non-supporting section.
摘要翻译：用于调节静电图像形成装置中的显影辊上的调色剂量的显影剂调节片包括与显影辊协作形成辊隙的弹性构件。调节叶片的支撑构件包括支撑弹性构件的部分和不支撑弹性构件的另一部分。弹性构件支撑部具有比不支撑部更高的弹性极限。

4. 发明授权

US5729806A Curved developer amount controlling member, developing apparatus, and process cartridge using the same 失效
标题翻译：弯曲显影剂量控制构件，显影装置和使用其的处理盒
公开(公告)号：US5729806A
公开(公告)日：1998-03-17
申请号：US655147
申请日：1996-05-30
申请人： Kentaro Niwano , Masahiro Watabe , Arihiro Yamamoto
发明人： Kentaro Niwano , Masahiro Watabe , Arihiro Yamamoto
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2221/183
摘要： A developer amount controlling member which has a support layer for controlling pressure and an elastic layer for controlling triboelectricity provided thereon, wherein both end portions of the developer amount controlling member are curved from the central portion thereof towards the elastic layer side.
摘要翻译：具有用于控制压力的支撑层和用于控制摩擦电的弹性层的显影剂量控制构件，其中显影剂量控制构件的两个端部从其中心部分朝向弹性层侧弯曲。

5. 发明授权

US5895150A Elastic blade for control of developer feed, and development device employing the same 失效
标题翻译：用于控制显影剂进料的弹性叶片，以及采用其的显影装置
公开(公告)号：US5895150A
公开(公告)日：1999-04-20
申请号：US656425
申请日：1996-05-30
申请人： Masahiro Watabe , Kentaro Niwano , Arihiro Yamamoto
发明人： Masahiro Watabe , Kentaro Niwano , Arihiro Yamamoto
IPC分类号： G03G15/08
CPC分类号： G03G15/0812
摘要： An elastic blade is used in a developing device for controlling the amount of a developing agent (or a thickness of a developing agent fed onto a developing sleeve). The blade has on its surface an electrifying layer formed out of a specific polyamide elastomer. The polyamide elastomer is comprised preferably of a block copolymer of polyamide and polyester.
摘要翻译：在显影装置中使用弹性刮板来控制显影剂的量（或显影剂的供给到显影套筒的厚度）。叶片在其表面上具有由特定聚酰胺弹性体形成的带电层。聚酰胺弹性体优选由聚酰胺和聚酯的嵌段共聚物组成。

6. 发明授权

US5689783A Elastic blade and developing device using the same 失效
标题翻译：弹性刀片及使用其的显影装置
公开(公告)号：US5689783A
公开(公告)日：1997-11-18
申请号：US651894
申请日：1996-05-21
申请人： Hiroshi Sasame , Toru Ishigaki , Noriyuki Yanai , Tetsuya Kobayashi , Naoki Enomoto , Yoshiro Saito , Arihiro Yamamoto
发明人： Hiroshi Sasame , Toru Ishigaki , Noriyuki Yanai , Tetsuya Kobayashi , Naoki Enomoto , Yoshiro Saito , Arihiro Yamamoto
IPC分类号： B29D99/00 , B29K21/00 , G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0866
摘要： An elastic blade is provided with a rubber layer and a surface resin layer provided on the rubber layer, the surface resin layer satisfying the following condition: 3.ltoreq.E.times.t.ltoreq.30, where E: elastic modulus of the surface resin layer (Kg/cm.sup.2); t: thickness of the surface resin layer (cm).
摘要翻译：弹性叶片设有橡胶层和设置在橡胶层上的表面树脂层，表面树脂层满足以下条件：3

7. 发明申请

US20080081277A1 DEVELOPING MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：开发会员和电子图像形成装置
公开(公告)号：US20080081277A1
公开(公告)日：2008-04-03
申请号：US11850853
申请日：2007-09-06
申请人： Minoru Nakamura , Arihiro Yamamoto , Masaki Yamada , Masahiro Kurachi
发明人： Minoru Nakamura , Arihiro Yamamoto , Masaki Yamada , Masahiro Kurachi
IPC分类号： G03G9/06 , G03G15/08
CPC分类号： G03G15/0818 , Y10T428/1355 , Y10T428/1393 , Y10T428/31663
摘要： A developing member is provided which is capable of forming a high-quality image by simultaneously solving the problem of fogging in a high temperature and high humidity environment and the problem of ghosts in a low temperature and low humidity environment. The developing member includes a mandrel and a resin layer formed on the periphery of the mandrel, and has an outermost surface layer containing a non-reactive silicone compound. The non-reactive silicone compound satisfies the following requirements: (A) a copolymer of silicone and polyoxyethylene; (B) a specific gravity (25° C.) d of 0.99≦d≦1.03; and (C) a solubility in water (25° C.) of less than 0.1% by mass.
摘要翻译：提供了能够通过同时解决在高温高湿环境下的雾化问题和低温低湿环境下的重影问题而形成高质量图像的显影部件。显影构件包括心轴和形成在心轴的周边上的树脂层，并且具有包含非反应性硅氧烷化合物的最外表面层。非反应性硅氧烷化合物满足以下要求：（A）硅氧烷和聚氧乙烯的共聚物; （B）0.99 <= d <= 1.03的比重（25℃）d; 和（C）在水（25℃）中的溶解度小于0.1质量％。

8. 发明授权

US07127200B2 Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus 有权
标题翻译：显影辊，电子照相处理盒和电子照相成像设备
公开(公告)号：US07127200B2
公开(公告)日：2006-10-24
申请号：US10952741
申请日：2004-09-30
申请人： Minoru Nakamura , Arihiro Yamamoto , Kazutoshi Ishida , Takeshi Suzuki
发明人： Minoru Nakamura , Arihiro Yamamoto , Kazutoshi Ishida , Takeshi Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0861
摘要： A developing roller is provided having an elastic layer and a surface layer superposed thereon. The surface layer is formed of a resin material containing nitrogen atoms, and contains at least two types of particles, organic-compound particles (M) and organic-compound particles (N). The particles (N) are composed of nitrogen-containing heterocyclic-compound particles. The number-average particle diameter of the particles (N) in the surface layer is smaller than the number-average particle diameter of the particles (M) in the surface layer. Where the universal hardness of the elastic layer is represented by A and the universal hardness of the developing roller is represented by B, they satisfies 0.9≦B/A≦1.8.
摘要翻译：提供了具有弹性层和叠置在其上的表面层的显影辊。表层由含有氮原子的树脂材料形成，并且含有至少两种颗粒，有机化合物颗粒（M）和有机化合物颗粒（N）。颗粒（N）由含氮杂环化合物颗粒组成。表面层中的颗粒（N）的数均粒径小于表面层中的颗粒（M）的数均粒径。其中弹性层的通用硬度用A表示，显影辊的通用硬度由B表示，满足0.9 <= B / A <= 1.8。

9. 发明授权

US5893013A Developer regulating member and developing apparatus 失效
标题翻译：显影剂调节构件和显影装置
公开(公告)号：US5893013A
公开(公告)日：1999-04-06
申请号：US859479
申请日：1997-05-20
申请人： Masahide Kinoshita , Kazuhisa Kemmochi , Tetsuya Kobayashi , Takashi Shibuya , Yoshiro Saito , Arihiro Yamamoto , Yasunari Watanabe , Tsuyoshi Nakagawa
发明人： Masahide Kinoshita , Kazuhisa Kemmochi , Tetsuya Kobayashi , Takashi Shibuya , Yoshiro Saito , Arihiro Yamamoto , Yasunari Watanabe , Tsuyoshi Nakagawa
IPC分类号： G03G15/08
CPC分类号： G03G15/0812
摘要： A developer regulating member includes a thin plate having a spring property and a polyamide-containing rubber layer disposed on the thin plate. The polyamide-containing rubber layer contains a polyamide having the Shore D hardness between 25 and 65 both inclusive. A developing apparatus includes a developer container for containing a monocomponent developer of negative charging property, a developer carrying member provided in an opening portion of the developer container, for carrying the developer, and a regulating member for forming a nip together with the developer carrying member and regulating a thickness of a developer layer on the developer carrying member. A surface of the regulating member forming the nip is comprised of a polyamide-containing rubber layer containing a polyamide having the Shore D hardness between 25 and 65 both inclusive.
摘要翻译：显影剂调节构件包括具有弹性的薄板和设置在薄板上的含聚酰胺的橡胶层。含聚酰胺的橡胶层含有肖氏D硬度为25〜65的聚酰胺。显影装置包括用于容纳负带电性的单组分显影剂的显影剂容器，设置在显影剂容器的开口部分中的用于承载显影剂的显影剂承载构件和用于与显影剂承载构件一起形成辊隙的调节构件并调节显影剂承载构件上的显影剂层的厚度。形成辊隙的调节构件的表面由含聚酰胺的含聚酰胺的橡胶层组成，其中包含肖氏D硬度在25和65之间。

10. 发明授权

US08594553B2 Cleaning blade for electrophotographic apparatus, and method for producing the same 有权
标题翻译：电子照相设备用清洁刮板及其制造方法
公开(公告)号：US08594553B2
公开(公告)日：2013-11-26
申请号：US13312638
申请日：2011-12-06
申请人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
发明人： Erika Uematsu , Arihiro Yamamoto , Syouji Inoue
IPC分类号： G03G21/00 , B32B27/40
CPC分类号： G03G21/0017 , Y10T428/31551
摘要： A cleaning blade for an electrophotographic apparatus including a thermosetting polyurethane elastomer blade member, in which in the blade member, a concentration of nitrogen is gradually increased from an inside of a contact region to contact the image bearing member toward the surface of the contact region; and a relationship between an amount of the concentration of nitrogen to be changed Δ1=N0−N5 and an amount of the concentration of nitrogen to be changed Δ2=N5−Ne is Δ1>Δ2 wherein a concentration of nitrogen in the surface N0 is not less than 1.5 wt % and not more than 20.0 wt %, a concentration of nitrogen Ne at a depth in which the concentration of nitrogen is no longer changed is not less than 0.7 wt % and not more than 10 wt %, and N5 is a concentration of nitrogen at a depth of 5 μm.
摘要翻译：一种用于电子照相设备的清洁刮板，包括热固性聚氨酯弹性体叶片构件，其中在叶片构件中氮的浓度从接触区域的内部逐渐增加以使图像承载构件接触接触区域的表面; 并且要变化的氮浓度Delta1 = N0-N5与要变化的氮浓度的量Δ2= N5-Ne之间的关系为Delta1> Delta2，其中表面N0中的氮浓度不为小于1.5重量％且不大于20.0重量％时，在氮浓度不再变化的深度处的氮Ne浓度不小于0.7重量％且不大于10重量％，N5为浓度为5um的深度。

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