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1. 发明专利

JP2014092629A Waste toner recovery device 审中-公开
标题翻译：废物回收装置
公开(公告)号：JP2014092629A
公开(公告)日：2014-05-19
申请号：JP2012242064
申请日：2012-11-01
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMITA DAISUKE , SHINTANI TAKASHI , KUDO TSUNEO , HONJO KENJI , KAWAHARA SHINICHI , KUWABARA NOBUO
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a waste toner recovery device that increases a filling rate of a waste toner bottle, and includes a shutter capable of reducing spillage of waste toner as well.SOLUTION: A waste toner recovery device includes a waste toner pipe 11 that is provided with a waste toner discharge port 23 for discharging waste toner, a shutter member 21 that can move while sliding in a longitudinal direction of the waste toner pipe 11 and opens and closes the waste toner discharge port 23, and a waste toner bottle 12 that stores the waste toner discharged from the waste toner discharge port 23. The shutter member 21 holds an eaves-like toner receiving member 22 that is larger than the waste toner discharge port 23, and protrudes from the same plane as a recovery port 24 of the waste toner bottle 12 toward the inside of the waste toner bottle 12.
摘要翻译：要解决的问题：提供一种提高废调色剂瓶的填充率的废调色剂回收装置，并且包括能够减少废调色剂的溢出的快门。解决方案：废调色剂回收装置包括废调色剂管11 设置有用于排出废调色剂的废调色剂排出口23，能够沿着废调色剂管11的纵向方向滑动并且打开和关闭废调色剂排出口23的同时移动的活门构件21和废调色剂瓶存储从废粉末排出口23排出的废调色剂的闸门构件21，挡板构件21保持大于废色调剂排出口23的檐状调色剂接收构件22，并从与回收口24相同的平面突出废墨粉瓶12朝向废墨粉瓶12的内部。

2. 发明专利

JP2013029797A Image forming device 有权
标题翻译：图像形成装置
公开(公告)号：JP2013029797A
公开(公告)日：2013-02-07
申请号：JP2012030707
申请日：2012-02-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KOSUGE AKIO , KAWAHARA SHINICHI , KUWABARA NOBUO , SHINTANI TAKASHI , KUDO TSUNEO , TOMITA DAISUKE
IPC分类号： G03G21/08 , G03G15/02
CPC分类号： G03G21/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming device that maintains a stable high-quality image for a long time without generating potential unevenness after discharge even in a high-speed image forming device.SOLUTION: The image forming device includes a photoreceptor 40, a charging roller 2, exposure means for forming a latent image, developing means 60, transfer means for transferring a toner image on the photoreceptor, and discharge means 72 for optically discharging the photoreceptor. The image forming device also includes discharging light quantity change means for controlling discharging light quantity by pulse-width-modulating the voltage to be input to the discharge means 72. The relation between a pulse width modulation frequency f[Hz] of the discharge means 72 and linear velocity V[mm/s] of the photoreceptor is set to satisfy f/V>5.
摘要翻译：要解决的问题：提供即使在高速图像形成装置中也能够长时间保持稳定的高质量图像而不会在放电后产生电位不均匀的图像形成装置。解决方案：图像形成装置包括感光体40，充电辊2，用于形成潜像的曝光装置，显影装置60，用于将感光体上的调色剂图像转印的转印装置和用于光学地放出感光器。图像形成装置还包括用于通过对要输入到放电装置72的电压进行脉宽调制来控制放电光量的放电光量变化装置。放电装置72的脉冲宽度调制频率f [Hz] 并且将感光体的线速度V [mm / s]设定为满足f / V> 5。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012118210A Cleaning device, process cartridge, and image forming apparatus 有权
标题翻译：清洁装置，工艺盒和图像形成装置
公开(公告)号：JP2012118210A
公开(公告)日：2012-06-21
申请号：JP2010266722
申请日：2010-11-30
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KAWAHARA SHINICHI , KUWABARA NOBUO , SHINTANI TAKASHI , KOSUGE AKIO , TOMITA DAISUKE
IPC分类号： G03G21/00 , G03G21/10
CPC分类号： G03G21/0029 , G03G21/0094
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device that includes blades that come into contact with an image carrier and has resistance to chatter vibration, burr generation, and wear loss, a process cartridge, and an image forming apparatus.SOLUTION: A cleaning device includes a lubricant supply roller 25d that supplies lubricant to the surface of an image carrier 21; a first blade 25a that is disposed on the upstream side of the lubricant supply roller 25d and reduces the thickness of a layer of untransferred toner attached to the surface of the image carrier 21; and a second blade 25b that is disposed on the downstream side of the lubricant supply roller, reduces the thickness of a layer of the lubricant supplied to the surface of the image carrier 21, and removes the untransferred toner attached to the surface of the image carrier 21.
摘要翻译：要解决的问题：提供一种清洁装置，其包括与图像载体接触并具有阻止振动，毛刺产生和磨损的阻力的叶片，处理盒和图像形成装置。解决方案：清洁装置包括：润滑剂供应辊25d，其将润滑剂供应到图像载体21的表面; 第一叶片25a，其设置在润滑剂供应辊25d的上游侧，并且减小附着到图像载体21的表面的未转印调色剂层的厚度; 并且设置在润滑剂供应辊的下游侧的第二刀片25b减小了供应到图像载体21的表面的润滑剂层的厚度，并且去除附着到图像载体的表面的未转印的调色剂 21.版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011197078A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197078A
公开(公告)日：2011-10-06
申请号：JP2010060837
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHINTANI TAKASHI , KUWABARA NOBUO , KOSUGE AKIO , TOMITA DAISUKE , KAWAHARA SHINICHI
IPC分类号： G03G21/16 , G03G15/02 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To facilitate the replacement work of replaced modules on an image forming unit, by eliminating work for pulling out a charging device from an apparatus body, when the replacement work of the replaced modules on the image forming unit is performed.SOLUTION: The image forming unit 100K, in which a photoreceptor module, a cleaning module 50 and a charging module 30 are integrally supported with a common unit frame 101 as the replaced modules which can be respectively and individually replaced, can be slid and moved horizontally to be taken in and out of the apparatus body. The image forming unit can be held in a position where it is pulled out, to perform the replacement work of the replaced modules.
摘要翻译：要解决的问题：为了便于在图像形成单元上更换模块的更换工作，通过消除从装置主体抽出充电装置的工作，当更换模块在图像形成单元上的更换工作被执行时。：图像形成单元100K，其中感光体模块，清洁模块50和充电模块30与可分别和单独更换的更换的模块一体地支撑在公共单元框架101上，可以水平地滑动并移动到被带入和离开设备主体。图像形成单元可以被保持在其被拉出的位置，以执行更换的模块的更换工作。

5. 发明专利

JP2011197076A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197076A
公开(公告)日：2011-10-06
申请号：JP2010060817
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KUWABARA NOBUO , KAWAHARA SHINICHI , SHINTANI TAKASHI , KOSUGE AKIO , TOMITA DAISUKE
IPC分类号： G03G21/16
摘要： PROBLEM TO BE SOLVED: To inhibit an adhering matter, adhering to a part of a cleaning module opposed to a latent image carrier, from falling to the outside of the cleaning module.SOLUTION: The cleaning module is constituted such that a leveling blade 53, which is opposed in contact with a surface of a photoreceptor 21 and located on the side nearer to the photoreceptor 21 than a position in a lateral direction of a lower seal member 55 in a state (a) where the cleaning module is fixed to the frame body of an image forming unit, is supported to move to a specified position on the side nearer to the cleaning module than the position in the lateral direction of the lower seal member in a state (b) where fixing of the cleaning module is released, and detachment of the cleaning module is regulated at a position halfway through movement to the specified position.
摘要翻译：要解决的问题：为了抑制粘附在与潜像载体相对的清洁模块的一部分上的粘附物质不会掉落到清洁模块的外部。解决方案：清洁模块被构造成使得调平叶片53，在清洁模块固定在框架（a）的状态（a）中，与感光体21的表面相比，位于更靠近感光体21的一侧的面与下部密封构件55的横向方向相对，在清洁模块的固定被解除的状态（b）中，图像形成单元的主体被支撑以移动到比在下部密封构件的横向方向更靠近清洁模块的一侧的指定位置，并且清洁模块的拆卸在通过运动到指定位置的中途的位置被调节。

6. 发明专利

JP2011197073A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197073A
公开(公告)日：2011-10-06
申请号：JP2010060807
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHINTANI TAKASHI , KUWABARA NOBUO , KOSUGE AKIO , KARASAWA SHINYA , TOMITA DAISUKE , KAWAHARA SHINICHI
IPC分类号： G03G21/00 , G03G21/10 , G03G21/18
摘要： PROBLEM TO BE SOLVED: To prevent the deposition of an unwanted material such as unwanted toner, which remains at a place in conveying paths for joining together at a point in which two conveying paths for conveying the unwanted material such as the unwanted toner join together, and which comes close to the surface side of a latent image carrier, on an image area of the surface in the latent image carrier.SOLUTION: The downstream end of the lower conveying path 50c for conveying the unwanted toner in the cleaning part of a cleaning module 50 is connected to a discharge part 50f on the side of an image forming unit 100 connected to a waste toner conveying path 210 on the side of an apparatus body. An upper conveying path 50d for conveying surplus lubricant in the lubricant supply part of the cleaning module is connected to the lower conveying path by a connection path 50e located at a place outside the image area on the surface of a photoreceptor in the rotational axial direction of the photoreceptor.
摘要翻译：要解决的问题：为了防止在用于输送诸如不需要的调色剂的不需要的材料的两个输送路径连接在一起的点处留下不需要的材料（诸如不期望的调色剂）的沉积物，该不期望的材料留在用于接合在一起的输送路径中的位置，并且靠近潜像载体的表面侧，在潜像载体中的表面的图像区域上。下部输送路径50c的下游端，用于输送清洁部分中的不需要的调色剂模块50连接到与设备主体一侧的废调色剂输送路径210连接的图像形成单元100侧的排出部50f。用于输送清洁模块的润滑剂供应部分中的剩余润滑剂的上传送路径50d通过位于感光体表面上的图像区域外侧的位置处的旋转轴线方向上的连接路径50e连接到下传送路径感光体。

7. 发明专利

JP2011197071A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197071A
公开(公告)日：2011-10-06
申请号：JP2010060802
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KUWABARA NOBUO , KAWAHARA SHINICHI , SHINTANI TAKASHI , KOSUGE AKIO , TOMITA DAISUKE
IPC分类号： G03G15/00
摘要： PROBLEM TO BE SOLVED: To facilitate exchanging operation of a module to be exchanged on an image forming unit and to appropriately set relative positional relation between a surface of a latent image carrier and a surface action member of the module to be exchanged, in constitution in which the image forming unit is attached to/detached from an apparatus body by sliding movement of the image forming unit.SOLUTION: A photoreceptor module and a cleaning module 50 which are the modules to be exchanged are fixed to a single unit frame body 101 of the image forming unit 100, and a photoreceptor of the photoreceptor module is fixed on a photoreceptor driving shaft 221 of the apparatus body in a state where the image forming unit is set in the apparatus body, whereby the image forming unit is positioned relative to the apparatus body without fixing the cleaning module to the apparatus body.
摘要翻译：要解决的问题：为了便于在图像形成单元上更换要交换的模块的操作，并且适当地设置潜像载体的表面与待更换模块的表面动作构件之间的相对位置关系，图像形成单元通过图像形成单元的滑动移动而附接到设备主体/从设备主体分离。解决方案：作为要交换的模块的感光体模块和清洁模块50被固定到单个框架主体101 图像形成单元100和感光体模块的感光体在图像形成单元被设置在设备主体中的状态下固定在设备主体的感光体驱动轴221上，由此图像形成单元相对于设备主体，而不将清洁模块固定到设备主体。

8. 发明专利

JP2011048161A Cleaning device, process cartridge, image forming apparatus, and image forming method 有权
标题翻译：清洁装置，处理盒，图像形成装置和图像形成方法
公开(公告)号：JP2011048161A
公开(公告)日：2011-03-10
申请号：JP2009196739
申请日：2009-08-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KAWAHARA SHINICHI , KUWABARA NOBUO , SHINTANI TAKASHI , HATORI SATOSHI , KOSUGE AKIO , OZAWA YOSHINORI , TOMITA DAISUKE
IPC分类号： G03G21/00 , G03G9/087 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device, which includes an image carrier-protecting agent supply means for supplying an image carrier-protecting agent to the image carrier and a cleaning blade in contact with the image carrier provided in an image forming apparatus such as a copying machine, a facsimile and a printer, and an image carrier-protecting agent uniformizing means for uniformizing the image carrier-protecting agent supplied to the image carrier on the surface of the image carrier, both means provided successively from the upstream side along the moving direction of the image carrier, and which functions to leave a transfer residue toner present at a position where the image carrier-protecting agent uniformizing means uniformizes a lubricant on the image carrier; and to provide a process cartridge including the cleaning device, an image forming apparatus including the above devices, and an image forming method using the devices. SOLUTION: A cleaning blade 78Y has a ridge part 78aY extending in the longitudinal direction of an image carrier 20Y and coming into contact with the image carrier 20Y. The ridge part 78aY has a cross-sectional angle θ on a plane orthogonal to the longitudinal direction of the image carrier 20Y, the angle being an obtuse angle. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种清洁装置，其包括用于向图像载体提供图像载体保护剂的图像载体保护剂供给装置和与图像中设置的图像载体接触的清洁刮板诸如复印机，传真机和打印机的成像设备和用于使在图像载体的表面上提供给图像载体的图像载体保护剂均匀化的图像载体保护剂均匀化装置，这两种装置从沿着图像载体的移动方向的上游侧，并且其功能是在图像载体保护剂均匀化装置使图像载体上的润滑剂均匀化的位置处留下转印残留物调色剂; 并且提供一种包括清洁装置的处理盒，包括上述装置的图像形成装置和使用该装置的图像形成方法。解决方案：清洁刮板78Y具有沿图像载体20Y的纵向方向延伸并与图像载体20Y接触的脊部78aY。脊部78aY在垂直于图像载体20Y的纵向的平面上具有截面角度θ，该角度为钝角。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010243997A Lubricant supply device, process cartridge and image forming apparatus 审中-公开
标题翻译：润滑剂供应装置，工艺盒和图像形成装置
公开(公告)号：JP2010243997A
公开(公告)日：2010-10-28
申请号：JP2009108517
申请日：2009-04-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： AKIBA YASUSHI , MURAISHI TAKAYA , KAWAHARA SHINICHI , SHINTANI TAKASHI , HATORI SATOSHI , KOSUGE AKIO , KUWABARA NOBUO , KARASAWA SHINYA , TOMITA DAISUKE
IPC分类号： G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant supply device for uniformly supplying a lubricant scraped from a solid lubricant to a lubrication object. SOLUTION: The lubricant supply device 3 includes: the solid lubricant 32; a holding member 34 which holds the lubricant; a brush roller 31 for scraping the solid lubricant 32 and supplying the scraped lubricant to the photoreceptor 1; a pressure spring 33 for energizing the solid lubricant 32 toward the brush roller 31; and a lubricant supply device case 35 having an opening in a position where the solid lubricant 32 faces the brush roller 31, and arranged so as to surround the solid lubricant 32 and the holding member 34. The device is also provided with arm rotating shafts 38 and arm shaft rollers 39 for regulating the movement of the holding member 34 in the longitudinal direction, and also, preventing each longitudinal end portion of the holding member 34 from coming in contact with the inner wall of the lubricant supply device case 35 when the position thereof with respect to the lubricant supply device case 35 is secured, and when coming in contact with the holding member 34 at the inside of the longitudinal end portion of the holding member 34. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于将从固体润滑剂刮下的润滑剂均匀地供给到润滑对象的润滑剂供给装置。
解决方案：润滑剂供给装置3包括：固体润滑剂32; 保持部件34，其保持润滑剂; 用于刮擦固体润滑剂32并将刮擦的润滑剂供应给感光体1的刷辊31; 用于使固体润滑剂32朝向刷辊31通电的压力弹簧33; 以及在固体润滑剂32面向刷辊31的位置处具有开口的润滑剂供给装置壳体35，并且被配置为包围固体润滑剂32和保持构件34.该装置还设置有臂旋转轴38 以及用于调节保持构件34在长度方向上的移动的臂轴辊39，并且还防止保持构件34的每个纵向端部与润滑剂供给装置壳体35的内壁接触，在保持构件34的纵向端部的内侧与保持构件34接触时，确保相对于润滑剂供给装置壳体35的位置。（C）2011，JPO＆INPIT

10. 发明专利

JP2009294406A Waste toner collecting container and image forming apparatus 有权
标题翻译：废物收集容器和图像形成装置
公开(公告)号：JP2009294406A
公开(公告)日：2009-12-17
申请号：JP2008147336
申请日：2008-06-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OKAMOTO MICHIYA , NAGASHIMA HIROYASU , TANAKA HIDEKI , KUWABARA NOBUO , ONO HIROSHI , AMAMIYA MASARU , AKAFUJI MASAHIKO , KOIKE TOSHIO , ARAI YUJI , HONJO KENJI
IPC分类号： G03G21/10 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a waste toner collecting container hardly requiring a time in recycle and reuse at a low cost while preventing waste toner leakage from a collecting opening by having fall characteristics in the container so that the collecting opening is positioned upward when removing the waste toner collecting container from an apparatus body installed on an installing face. SOLUTION: The waste toner collecting container 20 includes the collecting opening 20a collecting a waste toner, is detachable from the apparatus body 3, and has characteristics falling in a direction in which the collecting opening 20a is located upward when being detached from the apparatus body to be put on the installing face 70 so that the collecting opening 20a is substantially horizontal. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种废墨粉收集容器，其几乎不需要在低成本的再循环和再利用中的时间，同时通过在容器中具有落下特性来防止废粉从收集口泄漏，使得收集口位于从安装在安装面上的装置主体取出废粉收集容器时向上方。废调色剂收集容器20包括收集废调色剂的收集开口20a，可从装置主体3拆卸，并且具有从集合开口20a位于上方的方向脱离的特性装置主体被放置在安装面70上，使得收集开口20a基本上是水平的。版权所有（C）2010，JPO＆INPIT

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