专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2011043630A Powder-feeding device and image-forming device 审中-公开
标题翻译：粉末输送装置和图像形成装置
公开(公告)号：JP2011043630A
公开(公告)日：2011-03-03
申请号：JP2009191147
申请日：2009-08-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HARA TAKASHI , FURUTA KAZUYA , YAMADA TAICHI , FUKUDA HIROYUKI , ICHIJO NAGATO , KUBO YOSHINORI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder-feeding device which restrains the aggregation of powder, and to provide an image-forming device. SOLUTION: The powder-feeding device includes a powder-accommodating container which accommodates a powder; a first conveying member, that is, a conveying member which is provided in the powder-accommodating container and is driven to convey the powder toward an outlet, the member conveying the powder, according to the amount of the powder remaining in the powder-accommodating container; a guide pipe which guides the powder conveyed to the outlet; a second conveying member which is provided in the guide pipe and is driven to convey the powder, along the guide pipe from the outlet; and a driving part which makes a driving state of at least either the first conveying member or second conveying member become a driving state, which conforms to the amount of the powder remaining in the powder-accommodating container, when it drives the first conveying member and the second conveying member, so as to make the amount of the powder conveyed by the first conveying member nearly equal to the amount of the powder conveyed by the second conveying member. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供抑制粉末聚集的粉末供给装置，并提供图像形成装置。粉末供给装置包括容纳粉末的粉末容纳容器; 第一输送构件，即设置在粉末容纳容器中并被驱动以将粉末输送到出口的输送构件，所述输送构件根据剩余在粉末容纳中的粉末的量输送粉末容器; 引导管，其引导输送到出口的粉末; 第二输送构件，其设置在所述引导管中并且被驱动以沿着所述引导管从所述出口传送所述粉末; 以及使第一输送部件或第二输送部件中的至少任一个的驱动状态成为驱动状态的驱动部，其与驱动第一输送部件时的粉末容纳容器内残留的粉末量一致，第二输送构件，以使得由第一输送构件输送的粉末的量几乎等于由第二输送构件输送的粉末的量。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2007114766A Developer for developing electrostatic charge image and image forming method 审中-公开
标题翻译：用于开发静电荷图像和图像形成方法的开发者
公开(公告)号：JP2007114766A
公开(公告)日：2007-05-10
申请号：JP2006256135
申请日：2006-09-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FUKUDA HIROYUKI , IIZUKA AKIHIRO , MATSUMOTO AKIRA , KIYONO HIDEKO , YANO TOSHIYUKI
IPC分类号： G03G9/083 , G03G9/10 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developer for electrostatic charge image development of high image quality in which the deposition of an external additive to a carrier is prevented and electrostatic charge/resistance are stabilized for a long period of time, and to provide an image forming method. SOLUTION: The developer includes toner particles and a carrier in which the toner particles are ≤1.3 in the grain size distribution expressed by formula (1): the grain size distribution = [(D 84p /D 50p )+(D 50p /D 16p )]/2. In the formula, D 84p denotes a grain size which is cumulative 84% from a small grain size side in the number cumulative grain size distribution; D 50p denotes a grain size which is cumulative 50%; D 16p denotes grain size which is cumulative 16%; also, the carrier is ≥4 g/cm 3 to ≤8 g/cm 3 in density, is 1,000 to 2,000 mJ in the amount of total energy in a powder rheometer or is ≥2 g/cm 3 and 3 in density and is 800 to 1,800 mJ in the amount of total energy in the powder rheometer (where the measuring conditions of the powder rheometer: 100 mm/sec in the tip speed of a rotor, -10° in the approach angle of the rotor). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于静电荷图像显影的显影剂，其中防止外部添加剂沉积到载体上并且静电充电/电阻长时间稳定的高图像质量，以及提供图像形成方法。解决方案：显影剂包括调色剂颗粒和载体，其中调色剂颗粒在由式（1）表示的晶粒度分布中≤1.3：晶粒尺寸分布= [（D 84p / ð 50P ）+（D 50P / D 16P ）] / 2。在该式中，D 84p 表示从累积粒度分布数的小粒径侧累积84％的晶粒度; D 50p 表示累积50％的晶粒尺寸; D 16p 表示累积16％的晶粒尺寸; 载体的密度为≥4g/ cm 3 / SP>至≤8g/ cm 3时，在粉末流变仪中的总能量为1,000-2,000mJ 或者≥2g/ cm 3 / SP>和<4g / cm 3 SP 3密度，并且在粉末流变仪中的总能量为800至1,800mJ（其中粉末流变仪的测量条件：转子尖端速度为100mm / sec，转子接近角为-10°）。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007086490A Electrostatic imaging carrier, electrostatic imaging developer, and image forming method 审中-公开
标题翻译：静电成像载体，静电成像开发和图像形成方法
公开(公告)号：JP2007086490A
公开(公告)日：2007-04-05
申请号：JP2005276067
申请日：2005-09-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FUKUDA HIROYUKI , IIZUKA AKIHIRO , MATSUMOTO AKIRA , KIYONO HIDEKO , YANO TOSHIYUKI
IPC分类号： G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic imaging carrier which suppresses desorption of an electrostatic charge control agent and coating layer peeling in long-term use and exhibits stable electrostatic chargeability and resistance property, an electrostatic imaging developer containing an electrostatic imaging carrier and an image forming method using the electrostatic imaging developer. SOLUTION: The electrostatic imaging carrier comprising coating a magnetic core material with a resin composition is characterized in that the resin composition is dispersed with the electrostatic charge control agent and carbon black: assuming that pH of the electrostatic charge control agent is pH A and the pH of the carbon black is pH B , the pH A and the pH B satisfy the relations of formula (1) 3≤pH A ≤5 and (2) 2≤pH B -pH A ≤4 ;the electrostatic imaging developer is characterized by containing the electrostatic imaging carrier; and the image forming method is characterized by using the electrostatic imaging developer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种能够抑制静电电荷控制剂的解吸和长期使用中的涂层剥离并且具有稳定的静电充电性和电阻性的静电成像载体，含有静电成像载体的静电成像显影剂以及使用静电成像显影剂的图像形成方法。解决方案：包括用树脂组合物涂覆磁芯材料的静电成像载体的特征在于，用静电荷控制剂和炭黑分散树脂组合物：假设静电电荷控制剂的pH为pH < SB> A ，炭黑的pH值为pH B ，pH A 和pH B 满足关系式式（1）3≤pH A ≤5和（2）2≤pH≤B≤4;静电成像显影剂其特征在于包含静电成像载体; 并且图像形成方法的特征在于使用静电成像显影剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007057743A Carrier for electrostatic latent image development, developer for electrostatic latent image development and developing device 审中-公开
标题翻译：静电图像发展载体，静电图像开发与开发装置开发
公开(公告)号：JP2007057743A
公开(公告)日：2007-03-08
申请号：JP2005242159
申请日：2005-08-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YOSHIHARA KOTARO , TAKAGI MASAHIRO , IIZUKA AKIHIRO , FUKUDA HIROYUKI , YAMAMURO TAKASHI , HIROTA MAKOTO , AOSHIMA MIGAKU , KURAMOTO SHINICHI , SATO MASAAKI , NODA AKIHIKO
IPC分类号： G03G9/113 , G03G9/08 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a carrier and a developer which ensure less consumption of a toner component and exhibit stable charging property in long-term use, even when a toner containing a low-softening component is used. SOLUTION: The carrier for electrostatic latent image development comprises core particles and a resin covering layer and satisfies formula (1), Vc≤0.011×Dc+1.615, and formula (2), 7≤Cc≤50, wherein Dc is the particle diameter (μm) of the carrier; Vc is the bulk density (g/cm 3 ) of the carrier; and Cc is reduced weight percentage (%) of the carrier after heat treatment. The developer for electrostatic latent image development includes the carrier and a toner. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当使用含有低软化组分的调色剂时，为了提供确保较少消耗调色剂组分并长期使用时表现出稳定的带电性能的载体和显影剂。解决方案：用于静电潜像显影的载体包括芯颗粒和树脂覆盖层，并且满足式（1），Vc≤0.011×Dc + 1.615和式（2），7≤Cc≤50，其中Dc是载体的粒径（μm） Vc是载体的体积密度（g / cm 3 / SP>）; Cc为热处理后载体的重量百分比（％）。用于静电潜像显影的显影剂包括载体和调色剂。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2010217766A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010217766A
公开(公告)日：2010-09-30
申请号：JP2009066816
申请日：2009-03-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KUBO YOSHINORI , KOAKUTSU MASABUMI , FUKUDA HIROYUKI
IPC分类号： G03G21/10 , G03G15/00 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that stably removes adhering matter from the surface of an image holding body.
SOLUTION: The image forming apparatus includes: the image holding body for holding a toner image on its surface; an image forming section for forming a toner image on the surface of the image holding body; a transfer fixing section for transferring and fixing the toner image formed on the surface of the image holding body, to the surface of the recording medium; a cleaning member having a member body which is brought into contact with the surface of the image holding body and removes adhering matter from the surface, and a sensor which is brought into contact with the member body, and outputs a signal corresponding to distortion of the member body; and a toner supply section for supplying toner to the surface of the image holding body on the basis of the signal from the sensor.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从图像保持体的表面稳定地除去附着物的图像形成装置。图像形成装置包括：用于在其表面上保持调色剂图像的图像保持体; 图像形成部分，用于在图像保持体的表面上形成调色剂图像; 用于将形成在图像保持体的表面上的调色剂图像转印和定影到记录介质的表面的转印固定部分; 清洁部件，其具有与图像保持体的表面接触并从表面除去粘附物质的部件主体，以及与部件主体接触的传感器，并输出对应于会员身体以及调色剂供应部分，用于根据来自传感器的信号将调色剂供应到图像保持体的表面。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010008548A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010008548A
公开(公告)日：2010-01-14
申请号：JP2008165655
申请日：2008-06-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FUKUDA HIROYUKI
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of removing a magnetic carrier from the surface of an image bearing body and maintaining image formation quality for a long period of time. SOLUTION: A magnetic carrier removing member 15_1 is provided in an approachable/separable manner at an upstream side in the rotation direction of a photoreceptor 10 from a cleaning blade 16 removing the residual toner left on the surface of the photoreceptor 10. The magnetic carrier removing member 15_1 approaches the surface of the photoreceptor 10 by a prescribed period of time from the restart of the rotation of the photoreceptor 10 so that a magnetic field is applied to the surface of the photoreceptor 10, and the magnetic carrier transferred to the surface of the photoreceptor 10 is removed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从图像承载体的表面去除磁性载体并且长时间保持图像形成质量的图像形成装置。解决方案：磁性载体移除构件15_1以可接近/可分离的方式设置在清洁刮板16的感光体10的旋转方向的上游侧，从而去除残留在感光体10表面上的残留调色剂。磁性载体移除构件15_1从感光体10的旋转的重新开始接近感光体10的表面规定的时间，从而向感光体10的表面施加磁场，并将磁性载体转印到去除感光体10的表面。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009181026A Toner supply device, developing device and image forming apparatus 审中-公开
标题翻译：调色剂供应装置，开发装置和图像形成装置
公开(公告)号：JP2009181026A
公开(公告)日：2009-08-13
申请号：JP2008021234
申请日：2008-01-31
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FUKUDA HIROYUKI
IPC分类号： G03G15/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner supply device which is devised to use stored toner entirely, to provide a developing device with the toner supply device, and to provide an image forming apparatus equipped with the developing device. SOLUTION: The toner supply device includes a toner storage chamber which stores toner and has a toner supply port for supplying the stored toner to an outer part therethrough; a toner carrying member which is disposed in the toner storage chamber, is rotated, thereby, carries the toner stored in the toner storage chamber toward the toner supply port and has at least a part made of a flexible member, being in proximity to or in contact to an inner wall surface of the toner storage chamber; and particulate members which are stored in the toner storage chamber, have a specific gravity larger than that of the toner stored in the toner storage and have a density which is 3.1 g/cm 3 or higher. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种全面使用存储的调色剂的调色剂供应装置，以向显影装置提供调色剂供应装置，并提供配有显影装置的图像形成装置。调色剂供给装置包括：调色剂存储室，其存储调色剂，并具有用于将储存的调色剂供给到外部的调色剂供给口; 设置在调色剂存储室中的调色剂承载构件被旋转，从而将存储在调色剂储存室中的调色剂携带到调色剂供给口，并且具有至少一部分由可挠性构件制成的部分，接触调色剂储存室的内壁表面; 并且存储在调色剂存储室中的颗粒构件的比重大于存储在调色剂储存器中的调色剂的比重，并且具有3.1g / cm 3以上的密度。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008083693A Charging roll cleaner, charging device, cartridge, and image forming apparatus 审中-公开
标题翻译：充电滚筒清洁器，充电装置，卡盒和图像形成装置
公开(公告)号：JP2008083693A
公开(公告)日：2008-04-10
申请号：JP2007221439
申请日：2007-08-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMADA TAICHI , FUKUDA HIROYUKI
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a charging roll cleaner by which the occurrence of image defects due to the broken piece of a foam cell is suppressed, and to provide a charging device provided with the charging roll cleaner, a cartridge provided with the charging device and an image forming apparatus provided with the charging device.
SOLUTION: The charging roll cleaner is provided with: a foam roll comprising a foam, which comes into contact with a charging roll which comes into contact with a body to be charged and applies a charge to the surface of the body to be charged, while the charging roll is rotated and is rotated in accordance with the rotation of the charging roll, to remove unwanted matter from the surface of the charging roll; and an unwanted matter removing member which comes into contact with the charging roll and rubs against it, that is, comes into contact with the surface of the charging roll.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种充电辊清洁器，通过该充电辊清洁器，由于泡沫单元的破碎片而导致的图像缺陷的发生被抑制，并且提供设置有充电辊清洁器的充电装置，充电装置和设置有充电装置的图像形成装置。充电辊清洁器设置有：泡沫辊，其包括与充电辊接触的泡沫，该充电辊与要充电的主体接触并将电荷施加到主体的表面带电，同时充电辊旋转并且根据充电辊的旋转而旋转，以从充电辊的表面去除不需要的物质; 以及与充电辊接触并与其摩擦的不需要的物质去除构件，即与充电辊的表面接触。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007086548A Electrostatic charge image developing carrier, and developer for electrostatic charge image development 审中-公开
标题翻译：静电充电图像发展载体和静电电荷图像开发开发
公开(公告)号：JP2007086548A
公开(公告)日：2007-04-05
申请号：JP2005276933
申请日：2005-09-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIZUKA AKIHIRO , FUKUDA HIROYUKI , MATSUMOTO AKIRA , KIYONO HIDEKO
IPC分类号： G03G9/113 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing carrier in which the degradation in electrostatic charge capability caused by toner component contamination etc., with lapse of time is suppressed in order to obtain high-quality image for a long period and a developer for electrostatic charge image development. SOLUTION: The electrostatic charge image developing carrier is obtained by forming a coating resin layer on the surface of core material particles by a desolvation method or the like. The coating resin layer contains a cyclic polyolefin resin having at least one kind (more particularly preferably quaternary ammonium chlorinated amino group) of a nitrogenous group, carboxyl group and hydroxyl group as a functional group. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种静电荷图像显影载体，其中抑制了由调色剂组分污染等导致的静电电荷能力下降，随着时间的推移，以便长时间获得高质量图像和用于静电荷图像显影的显影剂。解决方案：静电荷图像显影载体通过以去溶剂化方法等在芯材颗粒的表面上形成涂布树脂层而获得。涂布树脂层含有含氮，羧基和羟基作为官能团的至少一种（更特别优选季铵氯化氨基）的环状聚烯烃树脂。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007079045A Electrophotographic carrier, electrostatic charge image developer, and image forming method 审中-公开
标题翻译：电子照相载体，静电荷图像发生器和图像形成方法
公开(公告)号：JP2007079045A
公开(公告)日：2007-03-29
申请号：JP2005265920
申请日：2005-09-13
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MATSUMOTO AKIRA , IIZUKA AKIHIRO , FUKUDA HIROYUKI , KIYONO HIDEKO , YANO TOSHIYUKI
IPC分类号： G03G9/107 , G03G9/08 , G03G9/10 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic carrier exhibiting little decrease in electric resistance even when it is used for a long period and little decrease in image density compared with the density at the beginning to use. SOLUTION: The electrophotographic carrier comprises a core material and a resin layer covering the core material, wherein the surface property index S1 of the core material is 12 or more and the electric resistance of the resin layer in the thickness direction increases from the outermost surface side of the resin layer toward the core material side. COPYRIGHT: (C)2007,JPO&INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式