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1. 发明专利

JP2013068760A Non-magnetic toner, and image forming apparatus 有权
标题翻译：非磁性墨粉和图像形成装置
公开(公告)号：JP2013068760A
公开(公告)日：2013-04-18
申请号：JP2011206811
申请日：2011-09-22
申请人： Canon Inc , キヤノン株式会社
发明人： ARII RYOTA , FUJIKAWA HIROYUKI , NAKAMURA KUNIHIKO , FUKUTOME KOSUKE , KANEKO HIDEKI , SHIOASHI YOSHIAKI , MINAGAWA HIRONORI
IPC分类号： G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a non-magnetic toner that has durable stability high enough to maintain developability even if the toner is applied with high stress by being stirred in a developing device for a long period, and has excellent glossiness of an image and separability from a fixing unit even if used in a high-speed machine for a POD market.SOLUTION: A non-magnetic toner includes toner particles containing a binder resin, colorant, and wax. The weight average particle diameter of the toner is 4.0 μm or more and 8.0 μm or less. The non-magnetic toner has a controlled ratio of the particles having the particle diameter of 10 μm or more and 15 μm or less, and the particles having the particle diameter of more than 15 μm, and a controlled maldistribution of the wax in the toner depth direction from the surface toward the center of the toner.
摘要翻译：要解决的问题：即使通过在显影装置中长时间搅拌而使调色剂施加高应力，也提供具有足够耐用稳定性的非磁性调色剂，以保持显影性，并且具有优异的光泽度即使在用于POD市场的高速机器中也可以使用图像和与定影单元的可分离性。解决方案：非磁性调色剂包括含有粘合剂树脂，着色剂和蜡的调色剂颗粒。调色剂的重均粒径为4.0μm以上且8.0μm以下。非磁性调色剂具有粒径为10μm以上且15μm以下的粒子和粒径大于15μm的粒子的受控比例，以及蜡在调色剂中受控的分布不均匀从表面朝向调色剂的中心的深度方向。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013020246A Powder particle thermal treatment equipment and toner manufacturing method 有权
标题翻译：粉末颗粒热处理设备和调色剂制造方法
公开(公告)号：JP2013020246A
公开(公告)日：2013-01-31
申请号：JP2012133571
申请日：2012-06-13
申请人： Canon Inc , キヤノン株式会社
发明人： MINAGAWA HIRONORI , MIZOO YUICHI , KOBORI NAOKUNI , TAKENAKA KOJI , OTSU TAKESHI , HAGIWARA JUNICHI , ITO DAISUKE , KANAI YASUMORI , KAWAKITA KUNIHIKO
IPC分类号： G03G9/087
CPC分类号： G03G9/0812 , F26B17/103 , G03G9/0804 , G03G9/0806 , G03G9/0808 , G03G9/081 , G03G9/0815
摘要： PROBLEM TO BE SOLVED: To suppress increase of coarse particles caused by toner coalescence, efficiently apply uniform heat treatment and enable stable production, in heat treatment of toner particle.SOLUTION: Thermal treatment equipment for powder particles including a binder resin and a coloring agent comprises: a cylindrical processing chamber for heat-treating the powder particles; a columnar member 6 arranged in a projecting manner from a lower end to an upper end of the processing chamber: powder particle supply means 2 for supplying the powder particles to the processing chamber; hot wind supply means 3 for heat-treating the supplied powder particle; and collecting means 5 for discharging the heat-treated powder particles from a toner discharge port provided at a lower end side of the processing chamber outward of the processing chamber and collecting the heat-treated powder particles. The heat wind supply means is configured such that hot wind is supplied along an inner peripheral surface of the processing chamber. The powder particle supply means is configured by a plurality of particle supply port formed in an outer peripheral surface of the cylindrical member. The toner discharge port is formed in a periphery of the processing chamber such that a revolving direction of the powder particles is maintained.
摘要翻译：待解决的问题：为了抑制由调色剂聚结引起的粗颗粒的增加，在调色剂颗粒的热处理中有效地应用均匀的热处理并且能够稳定地生产。解决方案：包括粘合剂树脂和着色剂的粉末颗粒的热处理设备包括：用于热处理粉末颗粒的圆柱形处理室; 从处理室的下端到上端以突出方式布置的柱状构件6：用于将粉末颗粒供给到处理室的粉末颗粒供给装置2; 用于对供应的粉末颗粒进行热处理的热风供应装置3; 以及收集装置5，用于从设置在处理室的下端侧的调色剂排出口向处理室外排出热处理的粉末颗粒，并收集热处理的粉末颗粒。热风供应装置被构造成使得沿着处理室的内周表面供应热风。粉末颗粒供给装置由形成在筒状构件的外周面的多个颗粒供给口构成。调色剂排出口形成在处理室的周围，从而保持粉末颗粒的旋转方向。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012198530A Apparatus for heat-treating toner and method for producing toner 有权
标题翻译：用于热处理调色剂的设备和用于生产调色剂的方法
公开(公告)号：JP2012198530A
公开(公告)日：2012-10-18
申请号：JP2012048399
申请日：2012-03-05
申请人： Canon Inc , キヤノン株式会社
发明人： MINAGAWA HIRONORI , MIZOO YUICHI , OTSU TAKESHI , HAGIWARA JUNICHI , ITO DAISUKE , TAMURA YASUSHI , KAWAKITA KUNIHIKO
IPC分类号： G03G9/087
CPC分类号： G03G9/0808 , G03G9/081 , G03G9/0815
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for heat-treating a toner for suppressing consumption of electric power and reducing an environmental load and to provide a method for producing a toner.SOLUTION: The apparatus for heat-treating a toner includes: raw-material supply means configured to supply a raw-material toner to a toner treatment space; hot-air supply means configured to heat-treat the raw-material toner in the toner treatment space; and suction and ejection means configured to eject the hot air used for the heat treatment of the raw-material toner. The apparatus further includes waste-heat recovery and supply means configured to recover heat from the hot air ejected by the suction and ejection means and to supply the recovered heat to the hot-air supply means.
摘要翻译：解决的问题：提供一种用于热处理用于抑制电力消耗并降低环境负荷的调色剂的设备，并提供调色剂的制造方法。解决方案：用于热处理调色剂的设备包括：原材料供给装置，被配置为将原料调色剂供应到调色剂处理空间; 热空气供给装置，其构造成对所述调色剂处理空间中的原料调色剂进行热处理; 以及构造成喷射用于原料调色剂的热处理的热空气的抽吸和喷射装置。该设备还包括废热回收和供给装置，其被配置为从由抽吸和喷射装置喷射的热空气中回收热量并将回收的热量供应到热空气供应装置。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012187573A Heat treatment apparatus and method for manufacturing toner 有权
标题翻译：热处理设备及其制造方法
公开(公告)号：JP2012187573A
公开(公告)日：2012-10-04
申请号：JP2012034710
申请日：2012-02-21
申请人： Canon Inc , キヤノン株式会社
发明人： MINAGAWA HIRONORI , MIZOO YUICHI , OTSU TAKESHI , HAGIWARA JUNICHI , TAMURA YASUSHI
IPC分类号： B01J2/16 , B01J19/00 , G03G9/087
CPC分类号： G03G9/0815 , B01J19/26 , B01J2219/00119 , F26B3/10 , F26B17/12 , F26B17/16 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827
摘要： PROBLEM TO BE SOLVED: To suppress the increase of coarse particles due to the fusion of powder particles and to reduce a ratio of particles that are excessively spheroidal in a heat treatment of the powder particles.SOLUTION: A heat treatment apparatus includes: a raw-material supply unit 5; a hot-air supply unit 2 for heat-treating a raw material; and a discharge portion 8 for discharging the heat-treated powder particles, wherein hot air is supplied toward the raw material supplied from the raw-material supply unit. The hot-air supply unit has a first nozzle 6 and a second nozzle 7 which spread in the radial direction to the downstream side from an upstream side in a hot-air supply direction, the second nozzle is arranged inside the first nozzle, the supplied hot air passes through a space formed with the first nozzle and the second nozzle, and an air-flow adjustment unit 5A for rotating the supplied hot air spirally along an inner wall face of the apparatus is provided in an outlet portion of the hot-air supply unit.
摘要翻译：解决方案：为了抑制由于粉末颗粒的熔融引起的粗颗粒的增加，并且在粉末颗粒的热处理中减少过度球形的颗粒的比例。解决方案：热处理设备包括：原材料供应单元5; 用于对原料进行热处理的热空气供给单元2; 以及用于排出经热处理的粉末颗粒的排出部分8，其中向从原材料供应单元供应的原料供应热空气。热风供给单元具有第一喷嘴6和第二喷嘴7，第一喷嘴6和第二喷嘴7从热风供给方向的上游侧沿径向向下游侧延伸，第二喷嘴配置在第一喷嘴内，热空气通过由第一喷嘴和第二喷嘴形成的空间，并且用于沿着设备的内壁面螺旋地旋转供给的热空气的气流调节单元5A设置在热空气的出口部分供应单位。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011128487A Heat treatment apparatus for toner and method of producing toner 有权
标题翻译：用于调色剂的热处理设备和生产调色剂的方法
公开(公告)号：JP2011128487A
公开(公告)日：2011-06-30
申请号：JP2009288804
申请日：2009-12-21
申请人： Canon Inc , キヤノン株式会社
发明人： MINAGAWA HIRONORI , MIZOO YUICHI , OTSU TAKESHI , HAGIWARA JUNICHI , ARAI SHIGEO , ITO DAISUKE
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a heat treatment apparatus for toner, along with a method of producing the toner, for obtaining toner particles having a sharp distribution of grain size without having coarse particles or toner fine powder.
SOLUTION: The heat treatment apparatus for the toner includes: a toner treatment space, which is substantially cylindrical; a source material feeder, which is disposed above a hot air feeder and supplies a source toner to the toner treatment space; a hot air feeder, which supplies hot air to the toner treatment space to heat-treat the source toner; at least one cool air feeder supplying cool air to the toner treatment space, which is disposed below the hot air feeder; and a recovery means, which is disposed underneath than the hot air feeder and the cool air feeder and which sucks and conveys the toner particles heat-treated in the toner treatment space. The hot air feeder and the cool air feeder supply air in a direction from a tangential direction of the toner treatment space in a horizontal cross section to the direction where the rotation of the source toner in the toner treatment space is maintained.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于调色剂的热处理设备以及调色剂的制造方法，用于获得具有尖锐的粒度分布的调色剂颗粒，而没有粗颗粒或调色剂细粉末。调色剂的热处理装置包括：大致圆柱形的调色剂处理空间; 源材料供给器，其设置在热空气供给器上方并将源调色剂供应到调色剂处理空间; 热空气供给器，其向调色剂处理空间供应热空气以热处理源调色剂; 至少一个冷空气供给器，其向设置在所述热空气供给器下方的调色剂处理空间供应冷气; 以及回收装置，其设置在热风供给器和冷空气供给器的下方，并且吸收和输送在调色剂处理空间中被热处理的调色剂颗粒。热空气供给器和冷空气供给器沿着从调色剂处理空间的切线方向的水平横截面向保持调色剂处理空间中的源调色剂的旋转的方向供给空气。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010091647A Toner manufacturing device and method for manufacturing toner 审中-公开
标题翻译：调色剂制造装置和制造调色剂的方法
公开(公告)号：JP2010091647A
公开(公告)日：2010-04-22
申请号：JP2008259367
申请日：2008-10-06
申请人： Canon Inc , キヤノン株式会社
发明人： MIZOO YUICHI , MINAGAWA HIRONORI , OTSU TAKESHI , ARAI SHIGEO , HAGIWARA JUNICHI , ITO DAISUKE
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner manufacturing device which can obtain stable toner even in the case of start/stop thereof is repeated. SOLUTION: The device comprises: a carrying means carrying raw materials to a raw material feeding means; the raw material feeding means for feeding the raw materials into a heat treating apparatus. The heat treating apparatus comprises a hot air feeding means feeding hot air for heat-treating the fed raw materials. The hot air feeding means is annularly provided at a position at intervals to the adjacent or horizontal direction of the outer circumferential face of the raw material feeding means. The raw material feeding means is composed in such a manner that the raw materials exhausted from the outlet of the raw material feeding means are exhausted toward the hot air fed from the hot air feeding means. The carrying means comprises: a first compressed gas feeding means continuously introducing compressed gas; and a second compressed gas feeding means intermittently introducing compressed gas. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使在重新开始/停止的情况下也可以获得稳定的调色剂的调色剂制造装置。解决方案：该装置包括：将原材料携带到原料进给装置的承载装置; 原料供给装置，用于将原料供给到热处理装置中。热处理装置包括供给用于热处理供给的原料的热空气的热空气供给装置。热空气供给装置环状设置在与原料供给机构的外周面的相邻或水平方向间隔的位置。原料供给单元以从原料供给单元的出口排出的原料朝向从热空气供给单元供给的热空气排出的方式构成。承载装置包括：连续引入压缩气体的第一压缩气体供给装置; 以及间歇地导入压缩气体的第二压缩气体供给装置。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2005221866A Developer replenishing container 审中-公开
标题翻译：开发商补充容器
公开(公告)号：JP2005221866A
公开(公告)日：2005-08-18
申请号：JP2004030955
申请日：2004-02-06
申请人： Canon Inc , キヤノン株式会社
发明人： MINAGAWA HIRONORI
IPC分类号： G03G15/08 , B65D83/06
摘要： PROBLEM TO BE SOLVED: To provide a developer replenishing container capable of eliminating failure in terms of assembly while maintaining equal quality to the conventional one, and coping with miniaturization by making a packing member around a discharge aperture small. SOLUTION: The developer replenishing container for supplying developer to an image forming apparatus main body has a developer replenishing container main body in which the developer is stored, the developer discharge aperture provided on the developer replenishing container main body in order to discharge the developer stored in the developer replenishing container main body, a container shutter for covering the developer discharge aperture so as to make it open, and the packing member fixed around the developer discharge aperture and compressed between the developer discharge aperture and the container shutter, thereby maintaining sealing ability. At the aperture part edge of the packing member crossing in the opening/closing direction of the container shutter, a slit-shaped notch is formed from the inside of the aperture part, and a part partitioned by the slit is on the same surface as a surface sliding on the shutter. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够消除装配方面的故障的显影剂补充容器，同时保持与传统装置相同的质量，并且通过使排出孔周围的包装件较小来应对小型化。解决方案：用于向图像形成装置主体供应显影剂的显影剂补充容器具有其中存储有显影剂的显影剂补充容器主体，设置在显影剂补充容器主体上的显影剂排出孔，以便排出存储在显影剂补充容器主体中的显影剂，用于覆盖显影剂排出孔以使其打开的容器快门，并且包装件固定在显影剂排出孔周围并被压缩在显影剂排出孔和容器快门之间，从而保持密封能力。在沿着容器闸板的开闭方向交叉的密封构件的开口部边缘处，从孔部的内侧形成有狭缝状的切口，由狭缝分隔的部分与表面在快门上滑动。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2003029519A Sealing member, toner replenishing container and toner replenishing device 审中-公开
标题翻译：密封会员，调色剂容器和调色剂再生装置
公开(公告)号：JP2003029519A
公开(公告)日：2003-01-31
申请号：JP2001217312
申请日：2001-07-17
申请人： Canon Inc , キヤノン株式会社
发明人： YAMADA YUSUKE , MINAGAWA HIRONORI , TAZAWA BUNRO , BAN YUTAKA
IPC分类号： G03G15/08 , B65D83/06
摘要： PROBLEM TO BE SOLVED: To provide a sealing member, a toner replenishing container and a toner replenishing device, by which the attaching and detaching of the toner replenishing container to/from an image forming device main body and toner replenishing operation are surely performed by simple operation and constitution. SOLUTION: The toner replenishing container 1 attachable/detachable to/from the image forming device main body and to replenish the image forming device main body with toner possesses a rotational force receiving part 3a to receive driving force from a rotational force transmitting member 20 and a locking part 3 to lock the rotational force receiving part 3a at the image forming device main body, and the rotational force receiving part 3a is provided with a release part 3c to release locking with the image forming device main body by displacing the locking part 3 because the rotational force transmitting member 20 of the image forming device main body is reversely rotated.
摘要翻译：要解决的问题：为了提供密封构件，调色剂补充容器和调色剂补充装置，通过其简单地执行将调色剂补充容器附接到图像形成装置主体和调色剂补充操作的附着和分离操作和宪法。解决方案：可附着/从图像形成装置主体装卸的调色剂补充容器1和用调色剂补充图像形成装置主体具有旋转力接收部分3a以接受来自旋转力传递部件20的驱动力和锁定部分3将旋转力接收部分3a锁定在图像形成装置主体处，并且旋转力接收部分3a设置有释放部分3c，以通过使锁定部分3移位来释放与图像形成装置主体的锁定，因为图像形成装置主体的旋转力传递构件20反向旋转。

9. 发明专利

JP2015007771A 磁性キャリア、二成分系現像剤、補給用現像剤、及び画像形成方法审中-公开
标题翻译：磁性载体，双组分开发商，代理开发商和图像形成方法
公开(公告)号：JP2015007771A
公开(公告)日：2015-01-15
申请号：JP2014111905
申请日：2014-05-30
申请人：キヤノン株式会社 , Canon Inc
发明人： IIDA HAGUMU , MINAGAWA HIRONORI , SUGAWARA NOBUYOSHI , ONOZAKI YUTO , YOSHIFUKU MINORU
IPC分类号： G03G9/107 , G03G9/08 , G03G9/113 , G03G15/08
CPC分类号： G03G9/1132 , G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/113 , G03G9/1133 , G03G9/1136
摘要：【課題】磁性キャリア粒子の破壊によるキャリア付着や電子写真装置への損傷を防ぎ、かつ長期使用においても帯電付与能が安定し、現像性が低下しない磁性キャリアを提供する。【解決手段】多孔質磁性粒子の空孔に樹脂が充填された粒子の表面に、樹脂被覆層を有する磁性キャリアであって、i)多孔質磁性粒子の表面粗さRaが0.180μm以上0.250μm以下であり、ii)細孔径が0.40μm以上1.00μm以下であり、iii)多孔質磁性粒子100質量部に対して、充填樹脂量が3.0質量部以上5.5質量部以下であり、iv)多孔質磁性粒子100質量部に対して、被覆樹脂量が1.0質量部以上3.0質量部以下であり、v)磁性キャリアの表面粗さRaが0.160μm以上0.220μm以下であることを特徴とする。【選択図】なし
摘要翻译：要解决的问题：提供一种磁性载体，防止载体由于磁性载体颗粒的破坏而在电子照相设备上的粘附或损坏，即使在长期使用中也表现出稳定的电荷赋予能力并且防止显影性的降低。解决方案：磁性载体在包含多孔磁性颗粒的颗粒的表面上的树脂涂层和填充该颗粒的孔的树脂。在磁性载体中，（i）多孔磁性体的表面粗糙度Ra为0.180μm，或者为0.250μm以下，（ii）多孔磁性体的孔径为0.40μm以上1.00μm以下，（iii）相对于100质量份的多孔磁性粒子，填充孔的树脂量为3.0质量份以上且5.5质量份以下，（iv）涂布树脂量为1.0质量份，相对于100质量份的多孔磁性粒子为3.0质量份以下，（v）磁性载体的表面粗糙度Ra为0.160μm以上且0.220μm以下。

10. 发明专利

JP2013231766A Magnetic carrier, two-component developer, and image forming method using the same 审中-公开
标题翻译：磁性载体，双组分显影剂和使用其的图像形成方法
公开(公告)号：JP2013231766A
公开(公告)日：2013-11-14
申请号：JP2012102476
申请日：2012-04-27
申请人： Canon Inc , キヤノン株式会社
发明人： KAMAE KENTARO , MINAGAWA HIRONORI , SUGAWARA NOBUYOSHI , YOSHIFUKU MINORU , ISHIGAMI HISASHI , BABA YOSHINOBU , KAWAKAMI HIROAKI
IPC分类号： G03G9/113 , G03G9/107 , G03G13/09 , G03G13/16
摘要： PROBLEM TO BE SOLVED: To provide a magnetic carrier that prevents damage to an intermediate transfer body, protrusion of an electrostatic latent image carrier, carrier deposition, leakage, and density unevenness, two-component developer, and an image forming device using the same.SOLUTION: A magnetic carrier is formed by covering the surface of a porous magnetic particle with a coating resin composition. Average compressive strength of the magnetic carrier in a nanoindentation hardness tester is 50 MPa or more and 150 MPa or less. In the nanoindentation hardness tester, displacement of the magnetic carrier applied with a compression load of 8 MPa is 5.0 μm or more on average.
摘要翻译：要解决的问题：提供一种磁性载体，其防止中间转印体的损坏，静电潜像载体的突出，载体沉积，泄漏和密度不均匀，双组分显影剂和使用其的图像形成装置。解决方案：通过用涂料树脂组合物覆盖多孔磁性颗粒的表面形成磁性载体。纳米压痕硬度计中磁性载体的平均抗压强度为50MPa以上且150MPa以下。在纳米压痕硬度计中，施加8MPa的压缩载荷的磁性载体的平均位移为5.0μm以上。

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