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1. 发明专利

JP2012013929A Electrophotographic photoreceptor and manufacturing method thereof 有权
标题翻译：电子照相机及其制造方法
公开(公告)号：JP2012013929A
公开(公告)日：2012-01-19
申请号：JP2010150013
申请日：2010-06-30
申请人： Ricoh Co Ltd , Tohoku Ricoh Co Ltd , 東北リコー株式会社 , 株式会社リコー
发明人： ARAI YOKO , KOZU KEISUKE , TOGASHI SHINICHI
IPC分类号： G03G5/10 , G03G5/00 , G03G5/02 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To stably provide an electrophotographic photoreceptor having high dimensional accuracy so as to minimize displacement of a multicolor image in use such as full-color printing.SOLUTION: In an electrophotographic photoreceptor in which a photosensitive layer is provided on a metal element tube, the outer diameter of the metal element tube is 150 mm or more and 300 mm or less, and a total run-out with respect to a driving shaft is 10 μm or more and 70 μm or less.
摘要翻译：要解决的问题：为了稳定地提供具有高尺寸精度的电子照相感光体，以便使诸如全色印刷的使用中的多色图像的位移最小化。解决方案：在金属元件管上设置感光层的电子照相感光体中，金属元件管的外径为150mm以上且300mm以下，相对于驱动轴为10μm以上且70μm以下。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012013918A Electrophotographic photoreceptor and method of manufacturing the same 有权
标题翻译：电子照相机及其制造方法
公开(公告)号：JP2012013918A
公开(公告)日：2012-01-19
申请号：JP2010149861
申请日：2010-06-30
申请人： Ricoh Co Ltd , Tohoku Ricoh Co Ltd , 東北リコー株式会社 , 株式会社リコー
发明人： ARAI YOKO , KOZU KEISUKE , TOGASHI SHINICHI
IPC分类号： G03G5/10 , G03G5/00 , G03G5/02 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To stably provide an electrophotographic photoreceptor with high dimensional accuracy for minimizing deviation of a multicolor image in applications such as full color printing.SOLUTION: This electrophotographic photoreceptor includes a photosensitive layer on a metal tube. The metal tube has the outer diameter of not less than 40 mm and not more than 150 mm, and has the total runout of not less than 5 μm and not more than 50 μm relative to the driving axis.
摘要翻译：要解决的问题：为了稳定地提供具有高尺寸精度的电子照相感光体，以最小化诸如全色打印等应用中的多色图像的偏差。该电子照相感光体包括金属管上的感光层。金属管的外径为40mm以上150mm以下，相对于驱动轴的总跳动为5μm以上50μm以下。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2014159539A Polymer producing apparatus 审中-公开
标题翻译：聚合物生产设备
公开(公告)号：JP2014159539A
公开(公告)日：2014-09-04
申请号：JP2013053616
申请日：2013-03-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IZUMI KEN , NEMOTO TAICHI , ARAI YOKO , KAMATA YASUO , TANAKA CHIAKI
IPC分类号： C08G63/78
CPC分类号： C08G63/08 , B01J4/02 , B01J19/0066 , B01J19/18 , B01J19/20 , B01J2219/00087 , B01J2219/00761 , C08G63/785
摘要： PROBLEM TO BE SOLVED: To solve a problem of reduction of a yield of a polymer due to heat influence by further heating at polymerization of the monomer, even if an influence of thermal decomposition is reduced, when producing a monomer of a raw material.SOLUTION: A polymer producing apparatus includes: a first feed part for feeding a raw material including at least a monomer; a second feed part for feeding a compressive fluid; a contact part for making the monomer contact the compressive fluid; and a reaction part for causing polymerization reaction of the monomer after contacting the compressive fluid in presence of the compressive fluid. The reaction part includes one or more extrusion devices and one or more agitation devices.
摘要翻译：要解决的问题：为了解决由于通过在单体的聚合过程中进一步加热引起的热影响而导致的聚合物的收率降低的问题，即使当降低热分解的影响时，在制备原料的单体时。聚合物制造装置包括：第一供给部，其供给至少包含单体的原料; 用于供给压缩流体的第二进料部分; 用于使单体与压缩流体接触的接触部分; 以及用于在压缩流体存在下与压缩流体接触后使单体聚合反应的反应部分。反应部分包括一个或多个挤出装置和一个或多个搅拌装置。

4. 发明专利

JP2014145015A Method for producing polymer, and polymer product 审中-公开
标题翻译：生产聚合物的方法和聚合物产品
公开(公告)号：JP2014145015A
公开(公告)日：2014-08-14
申请号：JP2013013765
申请日：2013-01-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NEMOTO TAICHI , TANAKA CHIAKI , IZUMI KEN , ARAI YOKO , KAMATA YASUO , MORITA TATSUYA
IPC分类号： C08G63/90 , C08G64/40
CPC分类号： C08G63/08 , C08G63/90 , C08G64/406
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polymer, which is capable of producing a polymer, in which the amount of low molecular weight compounds such as a residual monomer and a catalyst is reduced, without using a large amount of an organic solvent.SOLUTION: The method for producing a polymer includes at least an extraction process for extracting low molecular weight compounds, comprising charging a polymer intermediate, obtained by subjecting a ring-opening polymerizable monomer to a ring-opening polymerization, into a reactor 413 to bring the polymer intermediate into contact with a compressible fluid having a density of 230 kg/mor more, that is supplied from a tank 407 at a temperature lower than the melting point of the polymer intermediate, at such a condition that the ratio of the polymer intermediate to the compressible fluid (mass of the polymer intermediate/mass of the compressible fluid) is 0.05 to 10, and melting them to dissolve the low molecular weight compounds contained in the polymer intermediate into the compressible fluid.
摘要翻译：要解决的问题：提供一种能够生产聚合物的方法，该聚合物可以在不使用大量有机物的情况下降低诸如残余单体和催化剂的低分子量化合物的量，溶剂。溶液：聚合物的制造方法至少包括提取低分子量化合物的提取方法，包括将开环聚合性单体进行开环聚合得到的聚合物中间体加入反应器413〜使聚合物中间体与密封度为230kg / mor的可压缩流体接触，该可压缩流体在低于聚合物中间体的熔点的温度下从罐407供应，在这样的条件下，聚合物的比例可压缩流体的中间体（聚合物中间体的质量/可压缩流体的质量）为0.05〜10，并将其熔融以溶解低分子量共聚物包含在聚合物中间体中的压缩物进入可压缩流体。

5. 发明专利

JP2014093175A Dispersion element for dye-sensitized solar cell 有权
标题翻译：用于透明的太阳能电池的分散元件
公开(公告)号：JP2014093175A
公开(公告)日：2014-05-19
申请号：JP2012242464
申请日：2012-11-02
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUZUKI SHIGEYO , OSASA TAKAHIRO , ARAI YOKO
IPC分类号： H01M14/00 , H01L31/04
CPC分类号： Y02E10/542
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor particle dispersion which enable a porous electron transport layer of a dye-sensitizes solar cell to form a layer having high transparency, a high specific surface and a large pore size.SOLUTION: A semiconductor particles dispersion comprises: an electrode formed on a transparent substrate; a counter electrode provided at a distance from and opposite to the electrode; and an electrolyte layer and a light-absorption layer between both electrodes. In the light-absorption layer, dye is supported on a porous structure composed of semiconductor fine particles. A dispersion element for the porous structure for manufacturing a dye-sensitized solar cell has a particle size in a volume particle size distribution of not less than 5 nm and not more than 500 nm and has three and more particle size distribution peaks.
摘要翻译：要解决的问题：提供使染料敏化太阳能电池的多孔电子传输层形成具有高透明度，高比表面积和大孔径的层的半导体颗粒分散体。解决方案：半导体颗粒分散体包含：形成在透明基板上的电极; 设置在与电极相距一定距离处的对置电极; 以及两电极之间的电解质层和光吸收层。在光吸收层中，染料负载在由半导体细颗粒构成的多孔结构体上。用于制造染料敏化太阳能电池的多孔结构的分散元件具有不小于5nm且不大于500nm的体积粒度分布的粒径，并且具有三个或更多个粒度分布峰。

6. 发明专利

JP2008107618A Method for manufacturing coating liquid for electrophotographic photoreceptor, and electrophotographic photoreceptor using the method, and electrophotographic device and process cartridge for electrophotographic device using the photoreceptor 有权
标题翻译：使用该方法制造电泳液的涂布液的方法和使用该方法的电子照相光电元件，以及使用光电元件的电子照相设备的电子设备和工艺盒
公开(公告)号：JP2008107618A
公开(公告)日：2008-05-08
申请号：JP2006291114
申请日：2006-10-26
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ARAI YOKO , ABE GORO , KINOSHITA TATSUHIKO
IPC分类号： G03G5/00 , G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a coating liquid for an electrophotographic photoreceptor, the liquid showing high productivity and preferable liquid stability, and to provide an electrophotographic device and a process cartridge for an electrophotographic device using an electrophotographic photoreceptor that shows preferable sensitivity and potential stability and gives an image of high quality having no image defect.
SOLUTION: The method for manufacturing a coating liquid for an electrophotographic photoreceptor prepared by dispersing an azo pigment in at least a solvent is characterized in that: the coating liquid is dispersed by a ball mill; and the number of revolutions (R/rpm) of the ball mill is calculated by formula (1):R=V*60/(D*π), wherein V is in a range of 0.7≤V≤1.2, R represents the number of revolutions, and D represents the diameter (m) of a pot of the ball mill.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造电子照相感光体的涂布液的方法，显示出高生产率和优选的液体稳定性的液体，并提供使用电子照相感光体的电子照相装置和电子照相装置的处理盒这表现出优异的灵敏度和潜在的稳定性，并给出了没有图像缺陷的高品质图像。解决方案：通过将偶氮颜料分散在至少一种溶剂中而制备的用于电子照相感光体的涂布液的制造方法的特征在于：通过球磨机分散涂布液; 通过公式（1）计算球磨机的转数（R / rpm）：R = V * 60 /（D *π），其中V在0.7≤V≤1.2的范围内，R表示转数，D表示球磨机的罐的直径（μm）。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2014159552A Polymer product, manufacturing method thereof and polymer product manufacturing apparatus 审中-公开
标题翻译：聚合物产品及其制造方法和聚合物制品制造设备
公开(公告)号：JP2014159552A
公开(公告)日：2014-09-04
申请号：JP2014004110
申请日：2014-01-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ARAI YOKO , NEMOTO TAICHI , MORITA TATSUYA , KAMATA YASUO , IZUMI KEN , TANAKA CHIAKI , IMANAGA YUKIHIRO
IPC分类号： C08G63/08 , C08G63/78
CPC分类号： C08G63/785 , B01J19/24 , B01J2219/00051 , B01J2219/24 , C08G63/08 , C08G63/78 , C08G63/88
摘要： PROBLEM TO BE SOLVED: To provide a high-performance polymer product having an unprecedented heat characteristic and a high melting point.SOLUTION: Provided is a polymer product having a difference of melting points (Tm1-Tm0) of 3°C or more, where a melting point Tm0 is of a polymer before heating and a melting point Tm1 is of the polymer after having been heated in a nitrogen atmosphere at a temperature 10 to 50°C higher than the maximum melting point of the polymer for 60 minutes, or a polymer product having a difference of melting points (Tm2-Tm3) of 0°C or more and less than 3°C where a melting point Tm2 is of the polymer before heating and a melting point Tm3 is of the polymer after having been heated in a nitrogen atmosphere at a temperature 10 to 50°C higher than the maximum melting point of the polymer for 60 minutes.
摘要翻译：要解决的问题：提供具有前所未有的热特性和高熔点的高性能聚合物产品。解决方案：提供熔点差（Tm1-Tm0）为3℃以上的聚合物产品，其中熔点Tm0为加热前的聚合物，熔点Tm1为在氮气气氛中在比聚合物的最高熔点高10〜50℃的温度下加热60分钟后的熔点Tm1，或熔点Tm2为加热前的聚合物的熔点Tm2为0℃以上且小于3℃的熔点（Tm2〜Tm3）的差为高分子的聚合物，熔点Tm3为加热后的聚合物在比聚合物的最高熔点高10〜50℃的温度下进行60分钟的氮气氛。

8. 发明专利

JP2013215713A Method and device for manufacturing dispersion of semiconductor particle, method for manufacturing photoelectric conversion element and dye-sensitized solar cell, dispersion of semiconductor particle, photoelectric conversion element, and dye-sensitized solar cell 审中-公开
标题翻译：用于制造半导体颗粒分散体的方法和装置，制造光电转换元件和透明度太阳能电池的方法，半导体颗粒的分散，光电转换元件和透明的太阳能电池
公开(公告)号：JP2013215713A
公开(公告)日：2013-10-24
申请号：JP2012153255
申请日：2012-07-09
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ARAI YOKO , OSASA TAKAHIRO , IZUMI KEN , SUZUKI SHIGEYO , HONDA TAKAKO , IGAWA TAKAO
IPC分类号： B01F3/12 , B01F5/02 , C01G23/047 , H01L31/04 , H01M14/00
CPC分类号： Y02E10/542 , Y02P70/521
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a dispersion of semiconductor particles, capable of obtaining high-dispersibility while suppressing contamination by foreign matters other than semiconductor particles.SOLUTION: Semiconductor particles are dispersed by causing a plurality of slurries that contain the semiconductor particles and are subjected to a pressure of 50-300 [MPa] to collide with one another. The semiconductor particles may be dispersed by causing a slurry containing the semiconductor particles to collide with a collision member 135 while being subjected to the pressure of 50-300 [MPa].
摘要翻译：要解决的问题：提供一种制造半导体颗粒的分散体的方法，其能够在抑制由半导体颗粒以外的异物抑制污染的同时获得高分散性。解决方案：通过引起含有半导体的多种浆料来分散半导体颗粒并且经受50-300 [MPa]的压力以彼此碰撞。通过使含有半导体粒子的浆料与受冲击构件135碰撞而受到50〜300 [MPa]的压力，可以使半导体粒子分散。

9. 发明专利

JP2005315963A Spray coating apparatus for electrophotographic photoreceptor and method for manufacturing electrophotographic photoreceptor 有权
标题翻译：电喷照相机的喷雾涂布装置及制造电子照相光刻胶的方法
公开(公告)号：JP2005315963A
公开(公告)日：2005-11-10
申请号：JP2004131193
申请日：2004-04-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ARAI YOKO , EGAWA TAKESHI , OKAWA AKIRA , NARISHIMA MICHIHARU , SUZUKI TAKUMI
IPC分类号： G03G5/05 , B05B7/06 , B05D1/02
摘要： PROBLEM TO BE SOLVED: To provide a spray coating apparatus capable of continuously and stably forming uniform films on objects to be coated without requiring frequent cleaning even if scum adheres to the tip of a spray gun when electrophotographic photoreceptors are manufactured by adopting a spray coating system, and to provide a manufacturing method.
SOLUTION: The spray coating apparatus has a coating liquid feed unit, an atomizing air feed unit and a spray gun, wherein the spray gun is composed of a truncated-conical nozzle 5 with a passage and a discharge hole for feeding a coating liquid and a truncated-conical air cap 6 with a gap and an exhaust port for feeding atomizing air, and the mutual positional relationship and sizes of the nozzle and the air cap are properly set. For example, a width (b) of an equi-inner-circumference-diameter part of a tip opening of the air cap is set to 0.1-0.3 mm.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种喷涂装置，其能够连续且稳定地在待涂覆的物体上形成均匀的膜，而不需要频繁的清洁，即使当通过采用电子照相感光体制造电子照相感光体时，浮渣附着在喷枪的尖端喷涂系统，并提供制造方法。解决方案：喷涂装置具有涂布液供给单元，雾化空气供给单元和喷枪，其中喷枪由具有通道的截头圆锥形喷嘴5和用于供给涂层的排出孔液体和具有间隙的截锥形空气帽6和用于进入雾化空气的排气口，并且适当地设定喷嘴和空气帽的相互位置关系和尺寸。例如，空气帽的顶端开口的等内径直径部分的宽度（b）设定为0.1-0.3mm。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005288375A Spray gun, electrophotographic photoreceptor and manufacturing method of electrophotographic photoreceptor 审中-公开
标题翻译：电喷枪，电子照相机和电子照相机的制造方法
公开(公告)号：JP2005288375A
公开(公告)日：2005-10-20
申请号：JP2004109670
申请日：2004-04-02
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NARISHIMA MICHIHARU , ARAI YOKO , OKAWA AKIRA
IPC分类号： G03G5/05 , B05B7/06 , B05D1/02 , B05D7/00
摘要： PROBLEM TO BE SOLVED: To provide a spray gun by which heaping and solidification of pigment inside a spray nozzle can be prevented and to provide a method for manufacturing an electrophotographic photoreceptor by which an excellent coating film being equal to or better than the coating film obtained by a dipping method can be formed even when all or a part of layers constituting the electrophotographic photoreceptor are film-formed by a spray method and an excellent image can be obtained.
SOLUTION: A cylindrical or pipe-shaped resin guide is inserted and is fixed into the spray nozzle of the spray gun. Further resin coating is applied to liquid contacting parts of a coating liquid entrance and a coating liquid exit of the spray gun.
COPYRIGHT: (C)2006,JPO&NCIPI

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