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71. 发明专利

JP2007171467A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2007171467A
公开(公告)日：2007-07-05
申请号：JP2005367898
申请日：2005-12-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UENO YOSHINARI , FURUKI MANABU , UCHIDA MASAHIRO , KURIBAYASHI MASATAKA , KOJIMA AKIKO , ONISHI NAOKI
IPC分类号： G03G15/00 , G03G15/08 , G03G15/16 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which demonstrates a stable degraded toner-recovering capability and prevents a recording medium from being contaminated, accompanying the recovery of degraded toner. SOLUTION: The image forming apparatus develops an electrostatic latent image by toner to form a toner image and transfers and fixes the toner image onto the recording medium, to form an image composed of a fixed toner image on the recording medium. The image forming apparatus includes an image carrier, carrying the electrostatic latent image; a developing part which has a developer containing the toner and develops the electrostatic latent image on the image carrier by the toner in the developer to form the toner image; a temperature detection part which directly or indirectly detects the temperature of the developer in the developing part; and a cleaning part which can abut against and separating from the image carrier, and comes into contact with the image carrier to remove the toner of the toner image formed by the developing part, from the image carrier, when the detection result of the temperature detection part shows a prescribed high-temperature state. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其伴随着降解的调色剂的恢复，显示出稳定的降低的调色剂回收能力并防止记录介质被污染。解决方案：图像形成装置通过调色剂显影静电潜像以形成调色剂图像，并将调色剂图像转印并固定到记录介质上，以在记录介质上形成由固定的调色剂图像组成的图像。图像形成装置包括承载静电潜像的图像载体; 显影部，其具有含有调色剂的显影剂，并且通过显影剂中的调色剂在图像载体上显影静电潜像，以形成调色剂图像; 温度检测部，其直接或间接地检测显影部中的显影剂的温度; 以及清洁部件，其能够抵靠和分离图像载体，并且与图像载体接触以将图像载体形成的调色剂图像的调色剂从图像载体移除，当温度检测的检测结果部分显示规定的高温状态。版权所有（C）2007，JPO＆INPIT

72. 发明专利

JP2005017929A Cleaning device and image forming apparatus 有权
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2005017929A
公开(公告)日：2005-01-20
申请号：JP2003185446
申请日：2003-06-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IKEDA MASAFUMI , AKAGI HIDEYUKI , MISHINA KENICHI , CHATANI KIYOSHI , SAKANOBE MAKOTO , UENO YOSHINARI , KURIBAYASHI MASATAKA , SOGA TATSUYA
IPC分类号： G03G9/08 , G03G5/07 , G03G5/147 , G03G15/00 , G03G15/01 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus in which degradation of image quality is suppressed and a cleaning device suitable for such an image forming apparatus. SOLUTION: The cleaning device for removing residual toner remaining on the surface of an image carrier after transfer of a toner image on the surface of the image carrier to a transfer medium comprises a brush to which bias for electrostatically recovering the residual toner remaining on the surface of the image carrier is applied, a roller which is disposed in contact with the brush and to which bias for electrostatically recovering the residual toner is applied, an image density detecting means to detect the image density of an image represented by image information, and a bias controller which controls bias so that the residual toner recovered by the brush is recovered by the roller when the image density detected by the image density detecting means is higher than a prescribed density, and controls bias so that the residual toner recovered by the brush is prevented from being recovered by the roller when the image density is lower than the prescribed density. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供抑制图像质量劣化的图像形成装置和适用于这种图像形成装置的清洁装置。解决方案：将图像载体的表面上的调色剂图像转印到转印介质上之后，用于去除残留在图像载体表面上的残留调色剂的清洁装置包括刷子，用于静电回收剩余调色剂剩余物在图像载体的表面上施加有与刷子接触并被施加用于静电回收残留调色剂的偏压的辊，图像浓度检测装置，用于检测由图像信息表示的图像的图像浓度以及偏压控制器，其当由图像浓度检测装置检测到的图像浓度高于规定的浓度时，控制偏置，使得由刷子回收的残留调色剂由辊恢复，并且控制偏压，使得通过当图像密度低于规定的密度时，防止刷子被辊回收。版权所有（C）2005，JPO＆NCIPI

73. 发明专利

JP2005017480A Cleaning device for electrophotographic photoreceptor and image forming apparatus 审中-公开
标题翻译：电子照相机和图像形成装置的清洁装置
公开(公告)号：JP2005017480A
公开(公告)日：2005-01-20
申请号：JP2003179566
申请日：2003-06-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , MISHINA KENICHI , SAKANOBE MAKOTO , CHATANI KIYOSHI , UENO YOSHINARI , IKEDA MASAFUMI , SOGA TATSUYA , AKAGI HIDEYUKI
IPC分类号： G03G9/08 , G03G5/147 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device for an electrophotographic photoreceptor which prevents the scuffing of the surface of the photoreceptor and sticking of foreign substances to the surface and can maintain stable cleaning performance over a prolonged period of time, and to provide an image forming apparatus with the cleaning device. SOLUTION: The cleaning device for an electrophotographic photoreceptor comprises at least one brush roller disposed in contact with the surface of the photoreceptor and at least one recovery member disposed in contact with the brush roller, wherein a surface roughness Ra of filiform brush fibers constituting the brush roller is in the range of 0.15 μm≤Ra≤3.5 μm. The image forming apparatus has the cleaning device. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电子照相感光体的清洁装置，其防止感光体的表面磨损并且将异物粘附到表面并能够在长时间内保持稳定的清洁性能，以及提供具有清洁装置的图像形成装置。解决方案：电子照相感光体的清洁装置包括至少一个与感光体表面接触的刷辊和与刷辊接触设置的至少一个回收构件，其中丝状刷纤维的表面粗糙度Ra 构成刷辊的厚度在0.15μm≤Ra≤3.5μm的范围内。图像形成装置具有清洁装置。版权所有（C）2005，JPO＆NCIPI

74. 发明专利

JP2005010489A Cleaning apparatus for electrophotographic photoreceptor, and image forming apparatus 有权
标题翻译：电子照相机清洁装置和图像形成装置
公开(公告)号：JP2005010489A
公开(公告)日：2005-01-13
申请号：JP2003174867
申请日：2003-06-19
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , SAKANOBE MAKOTO , UENO YOSHINARI , IKEDA MASAFUMI , SOGA TATSUYA , MISHINA KENICHI , CHATANI KIYOSHI , AKAGI HIDEYUKI
IPC分类号： G03G9/08 , G03G5/06 , G03G5/07 , G03G5/147 , G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning apparatus which can prevent flaws or sticking of foreign substances on the surface of a photoreceptor and which can keep stable cleaning property for a long time, and to provide an image forming apparatus equipped with the above cleaning apparatus. SOLUTION: The cleaning apparatus for an electrophotographic photoreceptor comprises: a first brush roller disposed in contact with the surface of the electrophotographic photoreceptor; a first collecting member disposed in contact with the first brush roller; a second brush roller which is disposed in contact with the electrophotographic photoreceptor in the downstream side of the rotation direction of the photoreceptor with respect to the first brush roller and which supplies a solid lubricant to the surface of the photoreceptor; and a second collecting member disposed in contact with the second brush roller. The tip force F 1 (gf) per each brush fiber constituting the first brush roller is 5.0×10 -5 to 1.5×10 -3 , and the tip force F 2 (gf) per each brush fiber constituting the second brush roller is 4.0×10 -5 to 5.0×10 -4 . The image forming apparatus is equipped with the above cleaning apparatus. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以防止异物在感光体表面上的瑕疵或粘附并且可以长时间保持稳定的清洁性能的清洁装置，并且提供一种配备有以上清洁装置。解决方案：电子照相感光体的清洁装置包括：设置成与电子照相感光体的表面接触的第一刷辊; 设置成与第一刷辊接触的第一收集构件; 第二刷辊，其相对于第一刷辊在感光体的旋转方向的下游侧与电子照相感光体接触，并且向感光体的表面供给固体润滑剂; 以及与所述第二刷辊接触地设置的第二收集构件。构成第一刷辊的每个刷状纤维的尖端力F SB 1（gf）为5.0×10 -5 至1.5×10 -3 ，并且构成第二刷辊的每个刷子纤维的尖端力F SB SB（gf）为4.0×10 -5 至5.0×10 -4 < SP>。图像形成装置配备有上述清洁装置。版权所有（C）2005，JPO＆NCIPI

75. 发明专利

JP2003080165A Production method for tubular body having polyimide resin layer on inside surface 审中-公开
标题翻译：在内表面上具有聚酰胺树脂层的管体的生产方法
公开(公告)号：JP2003080165A
公开(公告)日：2003-03-18
申请号：JP2001271980
申请日：2001-09-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YASHIKI YUICHI , KURIBAYASHI MASATAKA
IPC分类号： G03G15/02 , B05D3/02 , B05D7/22 , B05D7/24 , G03G15/00 , G03G15/16 , G03G15/20 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a production method for a tubular body having a polyimide resin layer on its inside surface whereby a polyimide resin layer can be formed easily in a simple way at a low cost on the inside surface of a tubular body. SOLUTION: This method for producing a tubular body having a polyimide resin layer on its inside surface comprises filling the inside of a tubular body with a polyimide precursor solution, discharging the precursor solution from the inside of the tubular body to form a polyimide precursor coating film on the inside surface of the tubular body, and drying and curing the precursor coating film to form a polyimide resin layer on the inside surface.
摘要翻译：要解决的问题：为了提供一种在其内表面上具有聚酰亚胺树脂层的管状体的制造方法，由此能够以简单的方式在管状体的内表面上以低成本容易地形成聚酰亚胺树脂层。解决方案：用于制造其内表面上具有聚酰亚胺树脂层的管状体的方法包括用聚酰亚胺前体溶液填充管状体的内部，从管状体的内部排出前体溶液以形成聚酰亚胺前体涂膜在筒状体的内表面上干燥固化前体涂膜，在内表面形成聚酰亚胺树脂层。

76. 发明专利

JP2000061374A METHOD AND APPARATUS FOR IMMERSING AND COATING CYLINDER OUTSIDE SURFACE 失效
公开(公告)号：JP2000061374A
公开(公告)日：2000-02-29
申请号：JP23464898
申请日：1998-08-20
申请人： FUJI XEROX CO LTD
发明人： YASHIKI YUICHI , KURIBAYASHI MASATAKA , OOSHI FUMIO , OTA SHIGEO
IPC分类号： G03G5/05 , B05C3/09 , B05D1/18 , G03G5/10
摘要： PROBLEM TO BE SOLVED: To prevent nonuniformity in a coating film by bubbles by preventing bubbles when a cylinder is immersed in coating, and the coating is applied on the outer surface of the cylinder. SOLUTION: A cylinder inner surface solvent sticking apparatus having a solvent outlet 17 which is arranged inside a cylinder W held by a cylinder holding apparatus 11 which holds the upper end part of the cylinder W in a state in which the lower end of the cylinder W the outer surface of which is to be coated with coating is opened and the upper end of the cylinder W is closed when the cylinder W is immersed in the coating and discharges the solvent to the inner surface of the cylinder W to be adhered to the surface and a solvent supply pipe 16 for supplying the solvent to the solvent outlet 17 is provided.

77. 发明专利

JPH08288165A MANUFACTURING METHOD FOR MAGNET ROLL 失效
公开(公告)号：JPH08288165A
公开(公告)日：1996-11-01
申请号：JP8501695
申请日：1995-04-11
申请人： FUJI XEROX CO LTD
发明人： KURIBAYASHI MASATAKA
IPC分类号： H01F41/02
摘要： PURPOSE: To enable formation of a variety of magnetic patterns and manufacture of magnet rolls of different diameter size by a single device, by changing a nipping position of an orienting magnet in conformity to an installation position of a holder of orienting magnet to a nest and diameter size of a cavity sleeve. CONSTITUTION: A hollow and columnar cavity sleeve 20 whose inner diameter is the same size as the diameter of a magnet roll, a nest 10 whose side wall is provided with multiple installation holes 15 punched in the circumference direction and receives the sleeve 20, a plurality of orienting magnets 30 assigned on the periphery of the sleeve 20, a magnet holder 35 which is fixed at the gap between the nest 10 and the sleeve 20 by a fastener 40 through the installation hole for nipping the magnet 30 and provided with a nipping position changing means of the magnet 30, and a cap body 60 which has an injection hole communicating to an injection molding machine and has an opening on the sleeve 20, are provided, and, the holder 35 changes the nipping position of the magnet 30 according to the diameter size of the sleeve 20, and changes the angle of the magnet 30 according to the fixing position to the nest 10.

78. 发明专利

JP2010224465A IMAGE FORMING APPARATUS, CARTRIDGE AND CLEANER 审中-公开
公开(公告)号：JP2010224465A
公开(公告)日：2010-10-07
申请号：JP2009074329
申请日：2009-03-25
申请人： FUJI XEROX CO LTD
发明人： ONISHI NAOKI , KURIBAYASHI MASATAKA , INOUE TOYOFUMI , KOIDE TAKASHI , UENO YOSHINARI , NAKAI EIJI , OTA NAOKI , KOJIMA MASAKO
IPC分类号： G03G21/10 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus, a cartridge and a cleaner for preventing toner from being excessively dammed by a damming body at each position of the damming body. SOLUTION: The damming body 23 comprises five damming portions. Based on the density of an image shown by image data, the damming portion corresponding to the high density portion is driven by an electromagnetic solenoid so as to move from a first position to dam the toner to a second position to release the dammed toner, then, the toner is released and discharged to a storage tank 22. COPYRIGHT: (C)2011,JPO&INPIT

79. 发明专利

JP2003094462A SEAMLESS TUBULAR ARTICLE, ITS MANUFACTURING METHOD, AND IMAGE FORMING APPARATUS USING OBTAINED SEAMLESS TUBULAR ARTICLE 审中-公开
公开(公告)号：JP2003094462A
公开(公告)日：2003-04-03
申请号：JP2001287649
申请日：2001-09-20
申请人： FUJI XEROX CO LTD
发明人： HARA YUKIO , KURIBAYASHI MASATAKA , KAWAI TSUYOSHI , KAGO HIDEAKI
IPC分类号： G03G15/16 , B29C41/08 , B29K79/00 , B29L23/00
摘要： PROBLEM TO BE SOLVED: To provide a method for inexpensively manufacturing a seamless tubular article having a high product yield and the seamless tubular article having a high accuracy obtained by the method and to provide an image forming apparatus using the obtained seamless tubular article. SOLUTION: The method for manufacturing the seamless tubular article made of a heat resistant resin composition comprises a coating step of coating the surface of a core made of a metal covered with a coating layer made of an organoalkoxide layer with a liquid-like heat resistant resin composition, a solidifying step of solidifying or curing the liquid-like heat resistant resin composition coating on the surface of the core, and a separating step of separating the solidified or cured heat resistant resin composition from the core. The seamless tubular article is obtained by the method. The image forming apparatus uses the seamless tubular article.

80. 发明专利

JP2001092240A DEVELOPER-CARRYING MEMBER, METHOD FOR REGENERATING THE DEVELOPER-CARRYING MEMBER AND IMAGE-FORMING DEVICE 失效
公开(公告)号：JP2001092240A
公开(公告)日：2001-04-06
申请号：JP2000027223
申请日：2000-01-31
申请人： FUJI XEROX CO LTD
发明人： TAKEI MASAYUKI , SAKATA YASUSHI , TAKEI MASARU , KURIBAYASHI MASATAKA , YASHIKI YUICHI
IPC分类号： G03G21/00 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developer-carrying member, regenerated in such a manner that the used or defective developer carrying member is made reusable. SOLUTION: This developer-carrying member, which is arranged in proximity to or contact with a prescribed development region on an image-carrying member carrying an electrostatic latent image and moving in a prescribed direction, carries a supplied developer containing toners on its surface, transports the developer toward the development region and supplies the toners in the developer to this development region, has a cylindrical base material 43-1 and a first film 43-2 covering this base material and a second film 43- covering the first film 43-2 and consisting of the same material as the material of the first film.

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