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1. 发明专利

JP2014202965A トナー処理装置有权
标题翻译：调音处理装置
公开(公告)号：JP2014202965A
公开(公告)日：2014-10-27
申请号：JP2013079918
申请日：2013-04-05
申请人：キヤノン株式会社 , Canon Inc
发明人： TERAUCHI KAZUO , ITAKURA TAKAYUKI , NAKA TAKESHI , SHIOZAWA MOTOHIDE , HOTTA YOJIRO , TSUDA SHOHEI , IWATA SHINICHI
IPC分类号： G03G9/087 , B01F7/16
摘要：【課題】流動性向上、帯電性向上の為に小径外添剤を添加しても凝集した小径外添剤が細かく解砕され、画像上に外添剤凝集物由来の粒子像が発生することを抑制する。【解決手段】回転体30は、回転体本体31と、回転体30の回転により被処理物に衝突して該被処理物を処理する処理面33であって、回転体本体31の外周面31aから径方向の外向きに延び、かつ、処理面33のうち回転体本体31から離れた領域の方が、該領域より回転体本体31に近い領域よりも、回転体30の回転方向下流側に位置するように形成された処理面33を有する処理部32と、を備える。【選択図】図1
摘要翻译：要解决的问题：即使加入小直径外部添加剂以改善流动性和带电性，也可以抑制聚集的小直径外部添加剂被粉碎成细小块，从图像上的外部添加剂聚集体产生颗粒图像。解决方案：旋转体30包括旋转体主体31; 以及处理单元32，其包括与旋转体30的旋转相关联的与处理对象材料相撞的处理表面33，以处理处理目标材料，从旋转体主体31的外周面31a向外延伸径向方向，并且具有远离旋转体主体31的旋转体30相对于比上述区域更靠近旋转体主体31的旋转方向的下游侧的区域。

2. 发明专利

JP2011237816A Method for producing toner fine particle and mechanical pulverizing machine 审中-公开
标题翻译：生产微粉碎机和机械搅拌机的方法
公开(公告)号：JP2011237816A
公开(公告)日：2011-11-24
申请号：JP2011148753
申请日：2011-07-05
申请人： Canon Inc , キヤノン株式会社
发明人： OTSU TAKESHI , MIZOO YUICHI , NAKA TAKESHI , IWATA SHINICHI , SHODA TAKAHIRO , SHIRAI MASAHARU , IIZUMI KOJI
IPC分类号： G03G9/087 , B02C13/10 , B02C13/26 , B02C13/28 , B02C17/16 , B02C17/18 , G03G9/083
摘要： PROBLEM TO BE SOLVED: To provide a method for producing toner fine particles, for improving abrasion resistance of a pulverizing surface of a pulverizing machine and stably obtaining a desired grain size distribution for a long period of time.SOLUTION: The method for producing toner fine particles having a weight average particle diameter of from 3 to 11 μm includes steps of melting and kneading a mixture containing a binder resin and a colorant, cooling the obtained kneaded material, followed by coarsely pulverizing, and pulverizing a powder raw material comprising the coarsely pulverized material by a pulverizing means. In the method, the pulverizing means is a mechanical pulverizing machine including at least a rotor 314 as a rotating body and a stator 310 arranged as keeping a given gap from a rotor surface, and functions by keeping the gap. The rotor and/or the stator has a surface hardness A (Vickers hardness) in the range of HV1300
摘要翻译：要解决的问题：提供一种生产调色剂微粒的方法，用于改善粉碎机的粉碎表面的耐磨性，并且长时间稳定地获得所需的粒度分布。解决方案：重均粒径为3〜11μm的调色剂微粒的制造方法包括熔融捏合含有粘合剂树脂和着色剂的混合物的步骤，冷却所得捏合物，然后粗粉碎，并通过粉碎装置粉碎包含粗粉碎材料的粉末原料。在该方法中，粉碎装置是至少包括作为旋转体的转子314和与转子表面保持给定间隙的定子310的机械粉碎机，并且通过保持间隙起作用。转子和/或定子具有在HV1300

3. 发明专利

JP2011033959A Method for producing toner particles 有权
标题翻译：生产调色剂颗粒的方法
公开(公告)号：JP2011033959A
公开(公告)日：2011-02-17
申请号：JP2009182041
申请日：2009-08-05
申请人： Canon Inc , キヤノン株式会社
发明人： SHIOASHI YOSHIAKI , IWATA SHINICHI , HAYAMI KAZUHIKO , KIRITA OSAMU , NAKA TAKESHI , IDA TETSUYA , ITAKURA TAKAYUKI
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a pulverizer by which toner particles having a small particle diameter and containing little ultrafine powder are efficiently and stably obtained with good productivity.
SOLUTION: A method for producing toner particles includes: a melt-kneading step of melt-kneading a mixture containing a binder resin and a colorant; a pulverization step of pulverizing the resulting kneaded material; and a classification step of classifying a finely pulverized material obtained through the pulverization step, wherein the pulverization step has a cold air generating means and a pulverizer used for pulverization includes a stator 310 and a rotor 314 therein. The stator and rotor surfaces each have a plurality of raised parts and recessed parts. When pulverization is performed, the raw material is conveyed using a high-pressure gas in an atmosphere at -40 to 0°C, the pressure P of the high-pressure gas being 0.3 MPa≤P, and the raw material is cooled for a time T (s) and pulverized at a rotor peripheral velocity R [m/s], while satisfying the expression (1): 75≤rotor peripheral velocity R [m/s]×time T [s] and the expression (2): 100≤rotor peripheral velocity R [m/s]≤175.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种粉碎机，通过该粉碎机以高生产率有效稳定地获得具有小粒径并且含有少量超细粉末的调色剂颗粒。解决方案：调色剂颗粒的制造方法包括：熔融捏合含有粘合剂树脂和着色剂的混合物的熔融捏合步骤; 粉碎所得捏合材料的粉碎步骤; 以及对通过粉碎步骤获得的细粉碎材料进行分级的分级步骤，其中所述粉碎步骤具有冷空气产生装置和用于粉碎的粉碎机，其中包括定子310和转子314。定子和转子表面各自具有多个凸起部分和凹进部分。当进行粉碎时，使用高压气体在-40〜0℃的气氛中输送原料，高压气体的压力P为0.3MPa≤P，将原料冷却至时间T（s），并以转子圆周速度R [m / s]粉碎，同时满足表达式（1）：75≤旋转圆周速度R [m / s]×时间T [s]和表达式（2）：100≤旋转圆周速度R [m / s]≤175。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011002686A Production method of magnetic carrier and magnetic carrier using the production method 有权
标题翻译：使用生产方法的磁性载体和磁性载体的生产方法
公开(公告)号：JP2011002686A
公开(公告)日：2011-01-06
申请号：JP2009146235
申请日：2009-06-19
申请人： Canon Inc , キヤノン株式会社
发明人： NAKA TAKESHI , BABA YOSHINOBU , ISHIGAMI HISASHI
IPC分类号： G03G9/113 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide a production method of a magnetic carrier, preventing cracks or chipping in surfaces of a magnetic carrier, having little residual resin composition particles and performing a uniform coating process when surfaces of magnetic carrier core particles are subjected to a coating process with coating resin composition particles.SOLUTION: The method includes coating surfaces of magnetic carrier core particles with resin composition particles by rotating, by means of a drive part, a rotor 2 having a plurality of stirring members 3 on the surface thereof, wherein during the coating process, the surfaces of the magnetic carrier core particles are coated with the resin composition by repeatedly transporting the materials in a direction toward a drive part and transporting the materials in an opposite direction toward the drive part. In the coating process of the surfaces of the magnetic carrier core particles with the resin composition, the resin composition is divided and supplied in a plurality of times.
摘要翻译：要解决的问题：为了提供磁性载体的制造方法，在磁性载体芯颗粒的表面经受涂覆时，防止在磁性载体的表面上的裂纹或碎裂，几乎没有残留的树脂组合物颗粒并进行均匀的涂布过程具有涂布树脂组合物颗粒的方法。该方法包括通过旋转驱动部分在其表面上具有多个搅拌构件3的转子2来旋转具有树脂组合物颗粒的磁性载体芯颗粒的表面，其中在涂覆过程中，磁性载体芯颗粒的表面通过在朝向驱动部分的方向上反复地输送材料并将材料沿相反方向传送到驱动部分而涂覆有树脂组合物。在具有树脂组合物的磁性载体芯颗粒的表面的涂布过程中，树脂组合物被分割并供给多次。

5. 发明专利

JP2011002683A Method for producing electrophotographic carrier and electrophotographic carrier using the production method 有权
标题翻译：使用生产方法生产电子显影载体和电子载体的方法
公开(公告)号：JP2011002683A
公开(公告)日：2011-01-06
申请号：JP2009146229
申请日：2009-06-19
申请人： Canon Inc , キヤノン株式会社
发明人： OKAMOTO NAOKI , ISHIGAMI HISASHI , NAKA TAKESHI , BABA YOSHINOBU
IPC分类号： G03G9/113 , G03G9/107
摘要： PROBLEM TO BE SOLVED: To uniformly apply a resin component having at least crystallinity or a wax component on the surface of an electrophotographic carrier core.SOLUTION: A coating method is provided, wherein a device having a rotator 2 that has a plurality of stirring blades 3 on the surface and having a casing 1 spaced from the stirring blades is used, and electrophotographic carrier cores as a treatment object are mixed with a resin composition having at least crystallinity by rotating the rotator so as to coat the surfaces of the electrophotographic carrier cores with the resin composition. The method is characterized in that: in the coating process, the surfaces of the electrophotographic carrier are coated with the resin composition by feeding the materials in one direction and returning backward; and the temperature T (°C) during coating the electrophotographic carrier cores with the resin composition is controlled to be equal to or lower than a specified temperature.
摘要翻译：要解决的问题：将具有至少结晶度的树脂组分或蜡组分均匀地涂覆在电子照相载体芯的表面上。溶液：提供一种涂覆方法，其中具有旋转体2的装置具有多个搅拌叶片 3，并且具有与搅拌叶片间隔开的壳体1，并且将作为处理对象的电子摄影载体芯与具有至少结晶性的树脂组合物通过旋转旋转体混合以涂覆电子照相载体芯的表面与树脂组合物。该方法的特征在于：在涂布过程中，电子照相载体的表面通过在一个方向上馈送材料并向后返回而用树脂组合物涂覆; 并且将涂布有电子照相载体芯的树脂组合物的温度T（℃）控制在等于或低于规定温度。

6. 发明专利

JP2009192616A Method of manufacturing toner 有权
标题翻译：制造墨粉的方法
公开(公告)号：JP2009192616A
公开(公告)日：2009-08-27
申请号：JP2008030628
申请日：2008-02-12
申请人： Canon Inc , キヤノン株式会社
发明人： OTSU TAKESHI , NAKA TAKESHI , MIZOO YUICHI , IWATA SHINICHI , TSUNEOKA KAZUYUKI , KAGAWA TAKASHI
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing toner capable of preventing deterioration of cooling efficiency or in-pulverizer fusion adhesion accompanying high-speed rotation of a rotator even in a large pulverizer including a coolant fluid path for cooling in the rotator. SOLUTION: A fine pulverizing process is performed by the pulverizer including: a powder input port 311 for inputting a material to be pulverized into a pulverizing means; a stator; the rotator 314 mounted on a central rotary shaft; and a powder discharge port 302 for discharging the pulverized powder from the pulverizing means, wherein the rotator is arranged so that the surface of the stator and the surface of the rotator have a prescribed gap to form a pulverizing zone, the material to be pulverized is pulverized with the rotation of the rotator in the pulverizing zone, the stator and the rotator include a plurality of concave parts and convex parts, the concavity and convexity are provided in parallel to the central rotary shaft, and the rotator includes therein the coolant fluid path. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造调色剂的方法，即使在包括用于冷却的冷却剂流体路径的大型粉碎机中，伴随着旋转器的高速旋转也能够防止冷却效率的劣化或粉碎机熔融粘附旋转器解决方案：粉碎机进行细粉碎处理，包括：粉末输入口311，用于将要粉碎的材料输入粉碎装置; 定子安装在中心旋转轴上的旋转体314; 以及用于从粉碎装置排出粉碎粉末的粉末排出口302，其中转子被布置成使得定子的表面和转子的表面具有规定的间隙以形成粉碎区域，待粉碎的材料为在粉碎区域中旋转体的旋转被粉碎，定子和转子包括多个凹部和凸部，凹凸平行于中心旋转轴设置，转子在其中包括冷却剂流体路径。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009011959A Grinder and method for manufacturing toner 有权
标题翻译：研磨机和制造调色剂的方法
公开(公告)号：JP2009011959A
公开(公告)日：2009-01-22
申请号：JP2007178001
申请日：2007-07-06
申请人： Canon Inc , キヤノン株式会社
发明人： NAKA TAKESHI , MIZOO YUICHI , OTSU TAKESHI
IPC分类号： B02C13/10 , B02C13/28 , B02C13/282 , B02C17/16 , B02C17/18 , B02C17/22 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a grinder by which round toner particles are manufactured efficiently and stably at a high toner productivity. SOLUTION: The grinder is equipped with a powder inlet, a stator, a rotor attached to a center rotating shaft and a powder outlet, wherein the rotor is located inside the stator so that a specified clearance is secured between the surface of the stator and the surface of the rotor to form a grinding zone. The grinder both the stator and the rotor of which have a plurality of projecting and recessed parts is characterized in that there is a correlation of BRc>ARc or BRc>CRc and the differences between BRc and each of ARc and CRc are 50 μm or more and 300 μm or less, wherein Rc indicates the distance between the top (Ra) of the projecting part and bottom (Rb) of the recessed part of the rotor; and ARc, BRc and CRc indicate Rc at the powder inlet side, Rc at the center part and Rc at the powder outlet side, respectively. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种研磨机，以高的调色剂生产率高效稳定地制造圆形调色剂颗粒。
解决方案：研磨机配备有粉末入口，定子，附接到中心旋转轴的转子和粉末出口，其中转子位于定子内部，使得在定子和转子的表面形成研磨区。其定子和转子具有多个突出和凹陷部分的研磨机的特征在于，BRc> ARc或BRc> CRc之间存在相关性，并且BRc与ARc和CRc各自之间的差异为50μm以上 300μm以下，其中Rc表示突出部的顶部（Ra）与转子的凹部的底部（Rb）之间的距离; ARc，BRc和CRc分别表示粉末入口侧的Rc，中心部的Rc和粉末出口侧的Rc。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008065023A Toner production apparatus 有权
标题翻译：调色剂生产设备
公开(公告)号：JP2008065023A
公开(公告)日：2008-03-21
申请号：JP2006242470
申请日：2006-09-07
申请人： Canon Inc , キヤノン株式会社
发明人： MIZOO YUICHI , NAKA TAKESHI , OTSU TAKESHI , NISHIKAWA KOJI , HAMAGUCHI YUKIHIRO , NAKANISHI TSUNEO , KANEKO NAOTADA
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for toner surface modification, capable of obtaining toner having a higher precision/a high picture quality, and capable of performing treatment in accordance with performance required for the toner. SOLUTION: The apparatus is used for performing the surface modification of powder particles at least comprising a binding resin and a coloring agent. The apparatus is for surface modification and is composed of at least: (1) a powder flow velocity accelerating means 9 for introducing powder particles into the apparatus; (2) a means 3 for modifying the introduced powder particles; and (3) a means 4 for recovering the powder particles. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于调色剂表面改性的装置，其能够获得具有更高精度/高图像质量的调色剂，并且能够根据调色剂所需的性能进行处理。解决方案：该装置用于进行至少包含粘合树脂和着色剂的粉末颗粒的表面改性。该装置用于表面改性，并且至少包括：（1）用于将粉末颗粒引入设备中的粉末流速加速装置9; （2）用于改变引入的粉末颗粒的装置3; 和（3）用于回收粉末颗粒的装置4。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007178718A Method for manufacturing toner 有权
标题翻译：制造调色剂的方法
公开(公告)号：JP2007178718A
公开(公告)日：2007-07-12
申请号：JP2005377072
申请日：2005-12-28
申请人： Canon Inc , キヤノン株式会社
发明人： NAKA TAKESHI , MIZOO YUICHI , OTSU TAKESHI , TANIMOTO HIDEFUMI , SHIRAI MASAHARU , IIIZUMI KOJI , ITO DAISUKE , NAKANISHI TSUNEO
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a toner, in which the toner particles having a small grain size and sharp grain size distribution of reduced fine powder, can be obtained efficiently and stably, with satisfactory productivity by a mechanical pulverizing machine. SOLUTION: The mechanical pulverizing machine is employed for a pulverizing apparatus to be used in a pulverizing process. If the repeating distance of the projecting parts and projecting parts of a rotor 314 of the mechanical pulverizing machine is defined as Ra, and the repeating distance of the projecting parts and projecting parts of a stator 310 as La, the configuration of the rotor and the stator is so set that the range where Ra and La are different exists. In addition, the rotor of the mechanical pulverizing machine is set in the configuration of the rotor, in such a manner that the range, where the repeating distance Ra of the projecting parts and projecting parts are different, exists. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种调色剂的制造方法，其中可以有效且稳定地获得其中具有减小的细粉末的具有小晶粒尺寸和尖晶粒分布的调色剂颗粒，通过机械的令人满意的生产率粉碎机。解决方案：机械粉碎机用于粉碎过程中使用的粉碎设备。如果机械粉碎机的转子314的突出部分和突出部分的重复距离定义为Ra，并且定子310的突出部分和突出部分的重复距离为La，转子的结构和定子被设定为存在Ra和La不同的范围。此外，机械粉碎机的转子被设定为转子的结构，使得突出部分和突出部分的重复距离Ra不同的范围存在。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007033485A Image forming method and image forming apparatus 审中-公开
标题翻译：图像形成方法和图像形成装置
公开(公告)号：JP2007033485A
公开(公告)日：2007-02-08
申请号：JP2005212120
申请日：2005-07-22
申请人： Canon Inc , キヤノン株式会社
发明人： OKAMOTO NAOKI , ITAKURA TAKAYUKI , BABA YOSHINOBU , IDA TETSUYA , ISHIGAMI HISASHI , KOMATSU NOZOMI , UMEDA NOBUYOSHI , NAKA TAKESHI , OTSU TAKESHI
IPC分类号： G03G5/147 , G03G9/08 , G03G9/107 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an image forming method by which good images can be obtained over a prolonged period of time, with respect to an image forming method using a cleaning system simultaneous with development. SOLUTION: An electrostatic latent image carrier is an electrophotographic photoreceptor having an organic photosensitive layer and has a hardened surface layer. A toner contains inorganic fine particles on the surface of toner particles containing a binder resin and a colorant, where the inorganic fine particles are strontium titanate, and the strontium titanate is particles having an average particle diameter of primary particles of 30-300 nm, a cubic particle shape and/or a cuboidal particle shape and perovskite type crystals. Particles of the toner having a circle-equivalent diameter (number basis) of ≥2 μm have an average circularity of 0.920-0.970, and UV transmittance of the toner to an aqueous solution containing 45 vol.% methanol is 10-80%. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在长时间内可以获得良好图像的图像形成方法，相对于与显影同时使用清洁系统的图像形成方法。解决方案：静电潜像载体是具有有机感光层并具有硬化表面层的电子照相感光体。调色剂在含有粘合剂树脂和着色剂的调色剂颗粒的表面上含有无机细颗粒，其中无机细颗粒是钛酸锶，并且钛酸锶是平均粒径为30-300nm的颗粒，a 立方颗粒形状和/或立方体颗粒形状和钙钛矿型晶体。具有≥2μm圆当量直径（数量）的调色剂颗粒的平均圆形度为0.920-0.970，调色剂对含有45体积％甲醇的水溶液的紫外线透射率为10-80％。版权所有（C）2007，JPO＆INPIT

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