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1. 发明专利

JP2015014652A 画像形成装置、及びプロセスカートリッジ审中-公开
标题翻译：图像形成装置和处理盒
公开(公告)号：JP2015014652A
公开(公告)日：2015-01-22
申请号：JP2013140154
申请日：2013-07-03
申请人：富士ゼロックス株式会社 , Fuji Xerox Co Ltd
发明人： KURIBAYASHI MASATAKA , KOIDE TAKASHI , KITAJIMA KATSUYUKI , TAKAHASHI SHOTARO , MOROOKA YASUHISA
IPC分类号： G03G21/00 , G03G9/08
摘要：【課題】像保持体の回転トルクが上昇しにくい画像形成装置を提供する。【解決手段】像保持体と、帯電手段と、静電荷像形成手段と、現像手段と、転写手段と、クリーニングブレードを有するクリーニング手段と、潤滑剤供給手段とを備えた画像形成装置であり、現像手段は、体積平均粒径が5.0μm以上9.0μm以下のトナー粒子と、トナー粒子に外添された個数平均粒径が100nm以上180nm以下且つ形状係数SF2が130以上180以下のシリカ粒子と、トナー粒子に外添された研磨剤粒子とを含有するトナーを含む静電荷像現像剤を用いる。【選択図】図1
摘要翻译：要解决的问题：提供一种抑制图像载体的旋转扭矩增大的图像形成装置。解决方案：提供一种图像形成装置，包括图像载体，充电装置，静电荷图像形成装置，显影装置，转印装置具有清洁刮板的清洁装置和润滑剂供给装置，其中显影装置使用包含体积平均粒径为5.0μm以上至9.0μm以下的调色剂颗粒的调色剂的静电荷图像显影剂，外部添加二氧化硅颗粒并且数均粒径为100nm以上且180nm以下，形状因子SF2为130以上且180以下，以及外部添加到调色剂颗粒上的研磨剂颗粒。

2. 发明专利

JP2014142472A Image forming apparatus and program 有权
标题翻译：图像形成装置和程序
公开(公告)号：JP2014142472A
公开(公告)日：2014-08-07
申请号：JP2013010493
申请日：2013-01-23
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KITAJIMA KATSUYUKI , INOUE TOYOFUMI , KOIDE TAKASHI , NAKAI EIJI , ERI YOSHIFUMI , MOROOKA YASUHISA
IPC分类号： G03G21/10 , G03G21/00 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and program capable of reducing a wear step of a photoreceptor.SOLUTION: An image forming apparatus is configured: to control latent image forming means to divide the surface of a photoreceptor in a direction intersecting with a direction of rotation into a plurality of areas B1 to B5, take, as a target area, an area other than an area in which an integrated value of image information on each of the plurality of areas B1 to B5 is equal to or lower than a predetermined threshold in a predetermined range along the direction of rotation, and form an electrostatic latent image at a portion other than a portion corresponding to the target area in a non-image formation area Rng3 that is subsequent to the predetermined range on the photoreceptor; and to control developing means so that fatty acid metal salt particles separated from a toner are supplied to a portion in the non-image formation area Rng3 where the electrostatic latent image is not formed.
摘要翻译：要解决的问题：提供能够减少感光体的磨损步骤的图像形成装置和程序。解决方案：图像形成装置被配置为：控制潜像形成装置，以在与将多个区域B1至B5中的图像信息的积分值等于或低于多个区域B1至B5中的图像信息的积分值以外的区域作为目标区域，沿着旋转方向在预定范围内的预定阈值，并且在与在感光体上的预定范围之后的非图像形成区域Rng3中的与目标区域相对应的部分以外的部分处形成静电潜像; 并且控制显影装置，使得从调色剂分离的脂肪酸金属盐颗粒被供给到未形成静电潜像的非图像形成区域Rng3中的一部分。

3. 发明专利

JP2014085510A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2014085510A
公开(公告)日：2014-05-12
申请号：JP2012234324
申请日：2012-10-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ERI YOSHIFUMI , INOUE TOYOFUMI , UENO YOSHINARI , KURIBAYASHI MASATAKA , KOIDE TAKASHI , KITAJIMA KATSUYUKI , NAKAI EIJI , KAMIZAKI MAKOTO , SATO SHIGEMASA
IPC分类号： G03G15/16 , G03G15/00 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing scattering of a toner image during the transfer of the toner image onto a sheet.SOLUTION: An image forming apparatus includes: a toner image forming unit that forms a toner image based on image data, and continuously transfers the toner image onto a conveyed sheet along with the conveyance of the sheet from a front end side to a rear end side in the conveyance direction of the sheet; a fixing unit that is arranged on a downstream side in the sheet conveyance direction of the toner image forming unit, and fixes the toner image transferred onto the sheet by the toner image forming unit onto the sheet; and a suction unit that sucks an area of the sheet about to be conveyed to a transfer position where the toner image formed by the toner image forming unit is transferred onto the sheet, from a rear face side of the sheet with respective to the surface to receive the transfer of the sheet.
摘要翻译：要解决的问题：提供一种成像设备，其能够抑制将调色剂图像转印到片材上时调色剂图像的散射。解决方案：图像形成设备包括：调色剂图像形成单元，其形成基于并且在片材的传送方向上从片材的前端侧到后端侧的传送一起将调色剂图像连续地传送到被传送的片材上; 定影单元，其布置在调色剂图像形成单元的片材输送方向的下游侧，并将通过调色剂图像形成单元转印到片材上的调色剂图像固定在片材上; 以及抽吸单元，其吸取将被输送到由调色剂图像形成单元形成的调色剂图像的转印位置的片材的区域从片材的相对于表面的背面侧转印到片材上，接收表格的转移。

4. 发明专利

JP2011203521A Powder conveying device and image forming apparatus 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：JP2011203521A
公开(公告)日：2011-10-13
申请号：JP2010071061
申请日：2010-03-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , FURUKI MANABU , UCHIDA MASAHIRO , IKEDA MASAFUMI , KOIDE TAKASHI , WATANABE MASATO
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a powder conveying device for suppressing clogging of powder, and to provide an image forming apparatus.SOLUTION: The powder conveying device includes: a tubular part which has a tubular shape and in which the powder is conveyed; a conveying member which is arranged in the tubular part and receives a drive force, to be moved in the tubular part and convey the powder in a direction where the tube is extended; and a circumferential surface drive mechanism which drives at least the inner circumferential surface of the tubular part in the revolving direction of the inner circumferential surface. The image forming apparatus includes: an image forming part which forms an image with toner and discharges unwanted toner; a tubular part which has a tubular shape and in which the toner discharged by the image forming part is conveyed; a conveying member which is arranged in the tubular part and receives a drive force, to be moved in the tubular part and convey the toner in a direction where the tube is extended; and a circumferential surface drive mechanism which drives at least the inner circumferential surface of the tubular part in the revolving direction of the inner circumferential surface.
摘要翻译：要解决的问题：提供一种用于抑制粉末堵塞的粉末输送装置，并提供图像形成装置。解决方案：粉末输送装置包括：管状部分，其具有管状，并且粉末被输送到该管状部分中; 输送构件，其布置在所述管状部分中并且接收驱动力，以在所述管状部分中移动并沿所述管延伸的方向输送所述粉末; 以及周向表面驱动机构，其至少在内周面的旋转方向上驱动筒状部的内周面。图像形成装置包括：图像形成部，其利用调色剂形成图像并排出不需要的调色剂; 管状部件，其具有管状形状，并且由图像形成部件排出的调色剂被输送; 输送构件，其布置在管状部分中并且接收驱动力，以在管状部分中移动并沿着管延伸的方向传送调色剂; 以及周向表面驱动机构，其至少在内周面的旋转方向上驱动筒状部的内周面。

5. 发明专利

JP2011203352A Conveyance device and image forming apparatus 审中-公开
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2011203352A
公开(公告)日：2011-10-13
申请号：JP2010068468
申请日：2010-03-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UCHIDA MASAHIRO , FURUKI MANABU , KURIBAYASHI MASATAKA , IKEDA MASAFUMI , KOIDE TAKASHI , WATANABE MASATO
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a conveying device for suppressing clogging of powder, and to provide an image forming apparatus.SOLUTION: The conveying device includes an agglomerating part into which the powder is fed and which agglomerates the powder; a tubular part which has a tubular shape and in which an agglomerated material is conveyed; and a conveying member which is arranged in the tubular part and receives a drive force, so as to be moved in the tubular part and conveys the agglomerated material, in a direction where the tube is extended. The image forming apparatus includes an image forming part which forms an image with toner and discharges unwanted toner; an agglomerating part into which the toner discharged by the image forming part is fed and which agglomerates the toner, to form the agglomerated material; a tubular part which has a tubular shape and in which the agglomerated material is conveyed; and a conveying member which is arranged in the tubular part and receives a drive force, to be moved in the tubular part and convey the agglomerated material, in a direction where the tube is extended.
摘要翻译：要解决的问题：提供一种抑制粉末堵塞的输送装置，并提供一种图像形成装置。解决方案：输送装置包括一个聚集部分，粉末进料到该聚集部分中，并使粉末聚集; 管状部件，其具有管状形状，并且其中输送聚集的材料; 以及输送构件，其布置在所述管状部分中并且接收驱动力，以便沿所述管延伸的方向在所述管状部分中移动并输送所述附聚材料。图像形成装置包括图像形成部，其利用调色剂形成图像并排出不需要的调色剂; 由图像形成部排出的调色剂进料到其中并使调色剂聚集在其中的聚集部分，以形成聚集的材料; 管状部件，其具有管状形状并且其中所述附聚材料被输送; 以及输送构件，其布置在所述管状部分中并且沿着所述管延伸的方向接收驱动力以在所述管状部分中移动并输送所述附聚材料。

6. 发明专利

JP2009251382A Discharger, cartridge, and image forming apparatus 审中-公开
标题翻译：放电器，卡盒和图像形成装置
公开(公告)号：JP2009251382A
公开(公告)日：2009-10-29
申请号：JP2008100559
申请日：2008-04-08
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , UENO YOSHINARI , KOIDE TAKASHI , ONISHI NAOKI , INOUE TOYOFUMI
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a discharger which allows quick replacement of a discharge wire while suppressing upsizing of an apparatus, to provide a cartridge and an image forming apparatus each equipped with the discharger, thereby, capable of maintaining image forming quality over a long period.
SOLUTION: When the cumulative time obtained by accumulating the operating time of the discharge wire 111 measured by a measuring section 400 reaches a predetermined upper limit, a driving section 300 is driven, and a wire unit 110 is rotated by a rotating section 120 when receiving the driving force from the driving unit 300, then, an unused discharge wire 112 is turned to a state of facing a photoreceptor, instead of the discharge wire 111 which received discharge stress until this time, and also, each end of the discharge wire 112 is electrically connected to a conduction section 130 so as to apply the voltage from a voltage application section 200.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够在抑制装置的大型化的同时快速更换放电线的放电器，提供一种每个装有放电器的盒和图像形成装置，从而能够保持成像质量长期以来。解决方案：当通过累积由测量部分400测量的放电线111的操作时间获得的累积时间达到预定上限时，驱动部分300被驱动，并且线单元110由旋转部分当从驱动单元300接收到驱动力时，未使用的放电线112转向面向感光体的状态，而不是直到此时接收到放电应力的放电线111，而且，放电线112电连接到导电部分130，以便施加来自电压施加部分200的电压。版权所有：（C）2010，JPO＆INPIT

7. 发明专利

JP2009204806A Cleaning device, charging device, cartridge, and image forming device 审中-公开
标题翻译：清洁装置，充电装置，盒子和图像形成装置
公开(公告)号：JP2009204806A
公开(公告)日：2009-09-10
申请号：JP2008046002
申请日：2008-02-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UENO YOSHINARI , INOUE TOYOFUMI , KURIBAYASHI MASATAKA , KOIDE TAKASHI , ONISHI NAOKI
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device for obtaining high cleaning performance by enhancing friction-sliding force between a cleaning member and a discharge wire, and a charging device, a cartridge and an image forming device, for coping with high productivity while maintaining quality of image formation, by providing the cleaning device.
SOLUTION: The cleaning member 112 is moved along the discharge wire 110 by driving it by a driving part 113, the discharge wire 110 is rotated around the discharge wire 110 itself as a rotation axis by driving it by a rotation driving part 114 when cleaning, and the friction-sliding force equal to or more than that in current one is thereby obtained between the cleaning member 112 and the discharge wire 110, to remove an unnecessary object from the discharge wire 110.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过增强清洁部件和放电丝之间的摩擦滑动力而获得高清洁性能的清洁装置，以及用于应对高的清洁部件和放电线的充电装置，盒和图像形成装置通过提供清洁装置，同时保持图像形成的质量。解决方案：通过驱动部件113驱动清洁部件112，通过驱动部件113使清扫部件112沿着放电线110移动，通过旋转驱动部114驱动，放电线110以放电线110为旋转轴线旋转因此在清洁部件112和放电线110之间可以获得等于或大于当前摩擦滑动力的摩擦滑动力，从排出线110去除不需要的物体。版权所有（C））2009，JPO＆INPIT

8. 发明专利

JP2009151194A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009151194A
公开(公告)日：2009-07-09
申请号：JP2007330466
申请日：2007-12-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： INOUE TOYOFUMI , UENO YOSHINARI , KOJIMA MASAKO , KOIDE TAKASHI , ONISHI NAOKI
IPC分类号： G03G21/00 , G03G9/08 , G03G9/09 , G03G15/01 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus reduced in deterioration of image quality.
SOLUTION: The image forming apparatus includes an image holding body which has a surface on which an image is formed while it is rotated and holds the formed image; an image formation part which forms an electrostatic latent image on the surface of the image holding body, and develops the electrostatic latent image with first toner having a storage elastic modulus at 40°C of 2×10
7 Pa to 5×10
8 Pa to form a development image; a moving belt which is moved on a path temporarily contacting with or approaching to the surface of the image holding body on the downstream side in the rotation over the image forming part; a transfer part which transfers the development image formed on the surface of the image holding body onto the moving belt; and a toner feed part which supplies second toner having a storage elastic modulus at 40°C of 5×10
8 Pa to 3×10
9 Pa onto the moving belt.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供降低图像质量劣化的图像形成装置。解决方案：图像形成装置包括图像保持体，该图像保持体在旋转时具有形成有图像的表面并保持形成的图像; 图像形成部，其在图像保持体的表面上形成静电潜像，并且使用在40℃下的储能弹性模量的第一调色剂显影静电潜像为2×10 7Pa 到5×10 8 Pa以形成显影图像; 移动带，其在与图像保持体的表面暂时接触或接近图像形成部的旋转的下游侧的路径上移动; 转印部件，其将形成在图像保持体的表面上的显影图像转印到移动带上; 以及将在40℃下的储能弹性模量为5×10 8 Pa的第二调色剂供给到移动带上的调色剂进料部分，其中3×10 9 Pa。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009145747A Toner for developing electrostatic charge image and its manufacturing method, developer for electrostatic charge image, toner cartridge, process cartridge, and image forming device 有权
标题翻译：用于开发静电电荷图像的调色剂及其制造方法，用于静电充电图像，调色剂盒，过程盒和图像形成装置的开发
公开(公告)号：JP2009145747A
公开(公告)日：2009-07-02
申请号：JP2007324744
申请日：2007-12-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MIZUTANI NORIYUKI , NAKAJIMA SHINYA , IWANAGA TAKESHI , KOIDE TAKASHI , YOSHINO SUSUMU
IPC分类号： G03G9/087
CPC分类号： G03G9/08782 , G03G9/0827 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G2215/0614
摘要： PROBLEM TO BE SOLVED: To provide a toner for developing electrostatic charge image and its manufacturing method, developer for electrostatic charge image, toner cartridge, process cartridge, and an image forming device, capable of maintaining low-temperature fixability, capable of inhibiting the occurrence of image fogging and contamination in the device and also capable of improving in blocking resistance. SOLUTION: The toner for developing static charge image is composed of a binding resin containing amorphus polyester resin and crystalline polyester resin and a colorant. To the total area W1 of an elution diagram in GPC, in the amount of elution F(0-10) corresponding to 10% elution from the beginning of the elution, the amount of aliphatic unsaturated dicarboxylic acid originated ingredients of resin contained in the F(0-10) is ≥0 mole%, and ≤10 mole%, and in the amount of elution F(80-100) corresponding to the elution from 80 to 100%, the amount of aliphatic unsaturated dicarboxylic acid originated ingredients of resin contained in the F(80-100) is ≥20 mole%, and ≤60 mole%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于显影静电荷图像的调色剂及其制造方法，能够保持低温定影性的静电荷图像显影剂，调色剂盒，处理盒和成像装置，能够抑制装置中图像起雾和污染的发生，并且还能够提高抗粘连性。
解决方案：用于显影静电荷图像的调色剂由含有聚氨酯树脂和结晶聚酯树脂的粘合树脂和着色剂组成。在GPC中的洗脱图的总面积W1中，对应于从洗脱开始起10％洗脱的洗脱量F（0-10），含有F的树脂中脂肪族不饱和二羧酸的成分含量（0-10）≥0摩尔％，≤10摩尔％，相当于从80〜100％洗脱的洗脱量F（80〜100），树脂的脂肪族不饱和二羧酸成分 F（80-100）中含有≥20摩尔％，≤60摩尔％。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008203777A Image forming method, image forming apparatus, and toner cartridge 有权
标题翻译：图像形成方法，图像形成装置和调色剂盒
公开(公告)号：JP2008203777A
公开(公告)日：2008-09-04
申请号：JP2007042805
申请日：2007-02-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NINOMIYA MASANOBU , NAKAZAWA HIROSHI , SATO SHUJI , IWANAGA TAKESHI , KOIDE TAKASHI
IPC分类号： G03G9/09 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming method where the abrasion of a photoreceptor is suppressed, an image defect (back ground fogging) is reduced, and tone reproducibility in a highlight region is high, to provide an image forming apparatus, and to provide a toner cartridge. SOLUTION: The image forming method at least comprises: a development stage where toner including dark color toner is used; and a light color toner feeding stage where light color toner in a color system similar to that of the dark color toner is fed to the surface of an image holding body, and the dark color toner and the light color toner have the relation in the following inequalities (1) and (2). Also disclosed are a development means using the toner including the dark color toner, an image forming apparatus at least comprising a light color toner feeding means feeding the light color toner to the surface of the image holding body, and a toner cartridge mounted on the image forming apparatus freely attachably/detachably, and storing the toner: inequality (1) 0.8 μm≤the volume average particle diameter of the dark color toner-the volume average particle diameter of the light color toner ≤1.5 μm, and inequality (2) 0.01≤the average circularity of the light color toner-the average circularity of the dark color toner≤0.02. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供抑制感光体的磨损的图像形成方法，降低了图像缺陷（背景灰化），并且高亮区域中的色调再现性高，以提供图像形成装置，并提供调色剂盒。图像形成方法至少包括：使用包含深色调色剂的调色剂的显影阶段; 以及浅色调色剂供给台，其中与深色调色剂相似的彩色系统中的浅色调色剂被供给到图像保持体的表面，并且深色调色剂和浅色调色剂具有以下关系不等式（1）和（2）。还公开了使用包括深色调色剂的调色剂的显影装置，至少包括将浅色调色剂供给到图像保持体的表面的浅色调色剂供给装置的图像形成装置和安装在图像上的调色剂盒（1）0.8μm≤深色调色剂的体积平均粒径 - 浅色调色剂的体积平均粒径≤1.5μm，不等式（2）0.01 ≤彩色调色剂的平均圆形度 - 深色调色剂的平均圆形度≤0.02。版权所有（C）2008，JPO＆INPIT

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