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11. 发明专利

JP2004325486A Roller unit positioning structure and image forming apparatus 审中-公开
标题翻译：滚动单元定位结构和图像形成装置
公开(公告)号：JP2004325486A
公开(公告)日：2004-11-18
申请号：JP2003115704
申请日：2003-04-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOBAYASHI TAKUYA , AKAIKE AKITOSHI , OGOSHI TAKESHI , NAGURA HIDEO , HORI SATORU
IPC分类号： G03G15/00 , G03G15/02 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a roll unit positioning structure efficiently demonstrating strength against a force applied by rotation of the roll and an image forming apparatus provided with the roll unit.
SOLUTION: A positioning projecting member 92 is provided on a side of a housing 58 from which a transfer roll 56 is not exposed, that is on the opposite side of a photoreceptor drum 30. The positioning projecting member 92 can be inserted into a positioning hole 94 of a chute 52. The positioning projecting member 92 is formed in a projecting shape on an extended line E of a straight line going through a nip point P between the transfer roll 56 rotating in the direction W1 and the photoreceptor drum 30 rotating in the direction W2 and a rotation center O of a shaft 62, viewed from the longitudinal direction of the rotating shaft 62.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种辊单元定位结构，其有效地证明了抵抗由辊的旋转施加的力和设置有辊单元的图像形成装置的强度。解决方案：定位突出构件92设置在壳体58的不暴露转印辊56的一侧，即在感光鼓30的相对侧上。定位突出构件92可插入定位突出部件92形成为在沿着方向W1旋转的传送辊56与感光体鼓30之间的夹持点P的直线的延长线E上的突出形状从旋转轴62的长度方向观察，沿方向W2旋转轴62的旋转中心O.（C）2005，JPO＆NCIPI

12. 发明专利

JP2004325485A Roller unit and image forming apparatus 审中-公开
公开(公告)号：JP2004325485A
公开(公告)日：2004-11-18
申请号：JP2003115695
申请日：2003-04-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： AKAIKE AKITOSHI , KOBAYASHI TAKUYA , OGOSHI TAKESHI , HORI SATORU
IPC分类号： G03G15/00 , G03G15/02 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To obtain a roller unit where a foreign matter is prevented from sticking to the contact part of a roller with an image carrier even in the case of placing on an installation surface and an image forming apparatus provided with the roller unit.
SOLUTION: Lever members 74 and 76 attached to both ends of a transfer roller unit 54 possess lever parts 82 and 84. The transfer roller unit 54 is installed on the installation surface by the lever parts 82 and 84 in the state of being detached from a shoot 52, and the shapes and the lengths of the lever parts 82 and 84 are decided so that the exposed part of a transfer roller 56 is prevented from coming into contact with the installation surface.
COPYRIGHT: (C)2005,JPO&NCIPI

13. 发明专利

JP2015045709A 画像形成ユニットおよび画像形成装置有权
标题翻译：图像形成单元和图像形成装置
公开(公告)号：JP2015045709A
公开(公告)日：2015-03-12
申请号：JP2013176071
申请日：2013-08-27
申请人：富士ゼロックス株式会社 , Fuji Xerox Co Ltd
发明人： YAMADA WATARU , KOBAYASHI TAKUYA
IPC分类号： G03G15/14
摘要：【課題】像保持体の表面に傷が生じることを抑制することを目的とする。【解決手段】画像形成モジュールは、回転し、外周面にフッ素材料を含む含フッ素層が形成され、外周面に画像を保持する感光体ドラム12と、表面および表面と対向する裏面を備える板状の形状を有し、感光体ドラム12の含フッ素層に表面が接触することで弾性変形し、感光体ドラム12から画像が転写された記録材を感光体ドラム12から剥離する剥離フィルム51とを備える。【選択図】図4
摘要翻译：要解决的问题：抑制图像载体表面产生划痕。图像形成模块包括：旋转的感光鼓12，其具有形成在外周面上的含氟材料的含氟层，并保持在外周面上的图像; 以及剥离膜51，其具有包括与表面相对的表面和后表面的平板状，其中表面与感光鼓12的含氟层接触，以使剥离膜51弹性变形剥离，来自感光鼓12的图像从感光鼓12传送到的记录材料。

14. 发明专利

JP2012203254A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2012203254A
公开(公告)日：2012-10-22
申请号：JP2011068749
申请日：2011-03-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOBAYASHI TAKUYA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to effectively restrict transfer failure in second transfer means.SOLUTION: The image forming apparatus comprises: an intermediate transfer belt 32 movable in circle; primary transfer means 102 for primarily transferring a toner image on an image holder 18 to the intermediate transfer belt; secondary transfer means 104 for supplying power for secondary transfer, thereby secondarily transferring the toner image, primarily transferred to the intermediate transfer belt 32, to a sheet member P in a secondary transfer nip part, the secondary transfer nip part N2 being formed by inserting the intermediate transfer belt and the sheet member P between a secondary transfer roll 42 provided downstream of the primary transfer means 102 in the moving direction of the intermediate transfer belt and a secondary transfer counter roll 40 provided opposite the secondary transfer roll; and a power supply part 110 provided downstream of the secondary transfer nip part in the moving direction of the intermediate transfer belt and configured to supply power to the secondary transfer nip part through the intermediate transfer belt.
摘要翻译：要解决的问题：提供一种被配置为有效地限制第二传送装置中的传送故障的图像形成装置。解决方案：图像形成装置包括：可以圆形移动的中间转印带32; 一次转印装置102，用于主要将图像保持器18上的调色剂图像转印到中间转印带上; 用于二次转印的二次转印装置104，其二次转印到中间转印带32上的调色剂图像二次转印到二次转印夹持部分中的片状部件P上，二次转印夹持部分N2通过将第中间转印带和片状构件P在设置在中间转印带的移动方向的一次转印装置102的下游的二次转印辊42和与二次转印辊相对设置的二次转印对置辊40之间。以及电源部件110，其设置在中间转印带的移动方向上的二次转印夹持部的下游，并且被配置为通过中间转印带向二次转印夹持部供给电力。版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2011064787A Transfer device and image forming device 有权
标题翻译：传输设备和图像形成设备
公开(公告)号：JP2011064787A
公开(公告)日：2011-03-31
申请号：JP2009213319
申请日：2009-09-15
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOBAYASHI TAKUYA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To prevent toner adhered to a guide part for guiding a recording medium to a nip area from adhering to the recording medium.
SOLUTION: The first guide part 410 includes a sheet metal part 411, a film part 412 and a film part 413. The sheet metal part 411 further has a notch 411a corresponding to the width of an opposing intermediate transfer belt. The notch 411a is located between the film parts 412 and 413 and forms a rectangular parallelepiped space. The space functions as a space for collecting toner. The space prevents the toner adhered to the film part 412 from adhering to the film part 413, and prevents the toner from adhering to the recording medium even when the recording medium is brought into contact with the film part 413.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了防止粘附到引导部分上的调色剂引导记录介质粘附到记录介质上。解决方案：第一引导部分410包括金属片部分411，膜部分412和膜部分413.金属片部分411还具有对应于相对的中间转印带的宽度的凹口411a。凹口411a位于薄膜部件412和413之间并形成长方体形的空间。空间用作收集墨粉的空间。该空间防止粘附到膜部分412的调色剂粘附到膜部分413上，并且即使当记录介质与膜部分413接触时也防止调色剂粘附到记录介质上。 C）2011，JPO＆INPIT

16. 发明专利

JP2009229888A Image forming apparatus and image transfer-conveyance belt used for the same 审中-公开
标题翻译：图像形成装置和用于其的图像传送带
公开(公告)号：JP2009229888A
公开(公告)日：2009-10-08
申请号：JP2008076065
申请日：2008-03-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KANEMATSU TOSHIHIRO , KOBAYASHI TAKUYA
IPC分类号： G03G15/16 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To achieve the reduction in size and cost and increase in service life of an image transfer-conveyance belt, while maintaining image forming performance. SOLUTION: An image forming apparatus includes an image forming means 10 which forms an image and the image transfer-conveyance belt 1 which is provided to face the image forming means 10 and transfer conveys the image formed by the image forming means 10 directly or through a recording material 5. The image transfer-conveyance belt 1 includes a belt base material 2 which is stretched on a plurality of stretching members 3 and circulated and a band-like reinforcing member 4 which is stuck with a level difference along the circumference of a surface nearer to a side edge in a width direction crossing the circulating direction of the belt base material 2. At least a part of the reinforcing member 4 is arranged so as to face in a dimension ws in the width direction crossing the conveying direction of the recording material 5 of maximum use size and a maximum image forming area Imax by the image forming means 10 is set in a part wd facing the surface of the belt base material 2 except the arrangement area of the reinforcing member 4. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了实现图像转印传送带的尺寸和成本的降低以及使用寿命的增加，同时保持图像形成性能。解决方案：图像形成装置包括形成图像的图像形成装置10和设置成面对图像形成装置10并且传送的图像转印传送带1直接传送由图像形成装置10形成的图像或通过记录材料5.图像转印传送带1包括在多个拉伸部件3上被拉伸并循环的带状基材2和沿着圆周被粘附有水平差的带状加强部件4 更靠近与带基材2的循环方向交叉的宽度方向的侧边缘。加强构件4的至少一部分配置成与宽度方向的尺寸ws相交，该宽度方向与输送方向的最大使用尺寸的记录材料5和由图像形成装置10的最大图像形成区域Imax设置在面向带基材2的表面以外的部分wd e）加强构件4的安排区域。版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2013213959A Cleaning device, fixing device, and image forming apparatus 审中-公开
标题翻译：清洁装置，固定装置和图像形成装置
公开(公告)号：JP2013213959A
公开(公告)日：2013-10-17
申请号：JP2012084507
申请日：2012-04-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ICHIKI YUKIHIRO , KIKUCHI MUTSUMI , SAKO KIYOSHI , FUJITA NAOTOSHI , KOBAYASHI TAKUYA , IIKURA KAZUAKI
IPC分类号： G03G15/20 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device capable of properly removing developer, a fixing device, and an image forming apparatus.SOLUTION: A cleaning device includes: a heating roller 410; a cleaning brush 440 that rotates in contact with the heating roller 410 to remove a developer attached to the heating roller 410; and a cleaning roller 450 that rotates in contact with the surface of the heating roller 410 and the surface of the cleaning brush 440 to remove a developer attached to the surface of the heating roller 410 and a developer attached to the surface of the cleaning brush 440.
摘要翻译：要解决的问题：提供能够适当地去除显影剂，定影装置和图像形成装置的清洁装置。解决方案：清洁装置包括：加热辊410; 与加热辊410接触旋转以除去附着到加热辊410的显影剂的清洁刷440; 以及与加热辊410的表面和清洁刷440的表面接触旋转以清除附着到加热辊410的表面的显影剂和附着到清洁刷440的表面上的显影剂的清洁辊450 。

18. 发明专利

JP2011064788A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011064788A
公开(公告)日：2011-03-31
申请号：JP2009213320
申请日：2009-09-15
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HAYAKAWA YUJI , KOBAYASHI TAKUYA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that ensures stable attitude when a recording medium enters and passes a nip region.
SOLUTION: In the image forming apparatus, a first guide member 410 and a second guide member 420 are provided in a portion before the recording medium enters the nip portion. A conveyance member 230 feeds the recording medium at a conveyance speed faster than that in the nip region formed by a roll member 331 and a secondary transfer roll 337. The first guide member 410 and the second guide member 420 are provided so as to satisfy a relation θ
1 >θ
2 . The second guide member 420 is configured to rotate and change the angle θ
2 . When it is brought into contact with the recording medium, the angle θ
2 is approximated to θ
1 .
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种当记录介质进入和通过夹持区域时确保稳定姿态的图像形成装置。解决方案：在图像形成装置中，第一引导构件410和第二引导构件420设置在记录介质进入夹持部之前的一部分中。输送构件230以比由辊构件331和二次转印辊337形成的辊隙区域更快的输送速度供给记录介质。第一引导构件410和第二引导构件420设置成满足关系θ 1 >θ 2 。第二引导构件420被配置为旋转并改变角度θSB> 2 。当与记录介质接触时，角度θ<2> / SB>近似为θ 1 。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2009222972A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009222972A
公开(公告)日：2009-10-01
申请号：JP2008067139
申请日：2008-03-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOBAYASHI TAKUYA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a technology for preventing color shift.
SOLUTION: The image forming apparatus includes a first cam 630 that inclines a tension roll 230, thereby preventing meandering of a transfer belt 210. The first cam 630 has a color face 631 for bringing a first state in which primary transfer rolls 240C, 240M, 240Y, and 240K are pressed, and a monochrome face 632 for bringing a second state in which a primary transfer roll 240K is pressed and the primary transfer rolls 240C, 240M, and 240Y are separated from corresponding photoreceptor drums 110C, 110M and 110Y respectively via a primary transfer device 200.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供防止颜色偏移的技术。解决方案：图像形成装置包括倾斜张力辊230的第一凸轮630，从而防止转印带210的曲折。第一凸轮630具有用于产生第一状态的颜色面631，其中一次转印辊240C ，240M，240Y和240K被按压，并且用于使第一转印辊240K被按压的第二状态和一次转印辊240C，240M和240Y的单色面632与相应的感光鼓110C，110M和 110Y分别经由一次转印装置200。（C）2010，JPO＆INPIT

20. 发明专利

JP2009086498A Belt-like member driving device and image forming device 有权
标题翻译：类似皮带驱动装置和图像形成装置
公开(公告)号：JP2009086498A
公开(公告)日：2009-04-23
申请号：JP2007258554
申请日：2007-10-02
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOBAYASHI TAKUYA
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To prevent a belt-like member from contacting with a facing member, by simple constitution. SOLUTION: This band-like member driving device BM is provided with an endless belt-like member B with an inner surface supported rotatably by a plurality of support members Rd+Rj, T1y, T1m, T1c, T1k, a belt-like member moving mechanism Fb+Ft+SP+HC for moving the belt-like member B closer to/far from the facing members Py, Pm, Pc, Pk arranged to face an outer faces of the belt-like member B, and a pressor member 20 in contact with the outer faces of the belt-like member B, while the belt-like member B is separated from the facing members Py, Pm, Pc, Pk, to prevent fluttering of the belt-like member B. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止带状构件与面对构件接触，通过简单的结构。该带状构件驱动装置BM设置有环形带状构件B，其内表面由多个支撑构件Rd + Rj，T1y，T1m，T1c，T1k可旋转地支撑，用于使带状构件B更靠近/远离配置成面向带状构件B的外表面的对置构件Py，Pm，Pc，Pk移动的带状构件移动机构Fb + Ft + SP + HC，以及加压构件20与带状构件B的外表面接触，同时带状构件B与面对构件Py，Pm，Pc，Pk分离，以防止带状构件B的颤动。 P>版权所有（C）2009，JPO＆INPIT

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