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1. 发明专利

JP2014013375A Powder storage container and image forming apparatus 有权
标题翻译：粉末储存容器和图像形成装置
公开(公告)号：JP2014013375A
公开(公告)日：2014-01-23
申请号：JP2013104009
申请日：2013-05-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MATSUMOTO JUNICHI , KAI SO , HOSOKAWA HIROSHI , KOMATSU MAKOTO , HAYAKAWA NAOSHI , OZAWA YUZURU
IPC分类号： G03G15/08 , G03G21/16
CPC分类号： G03G15/0839 , G03G15/0865 , G03G15/0877 , G03G15/0879 , G03G15/0886 , G03G15/0889
摘要： PROBLEM TO BE SOLVED: To provide a powder storage container having a new structure that stabilizes its position when the container is attached, and stabilizes toner discharge and conveyance by enabling secure discharge of powder out of a container while preventing leak and scatter of powder stored in the container.SOLUTION: A powder storage container has a powder outlet part 139 that guides a conveyance tube 162 below an outlet, the conveyance tube 162 being arranged below a container body 138 and provided for a powder supply device 160 so as to convey powder, discharged from the outlet 138a of the container body, toward an image forming apparatus body. The powder outlet part 139 has a container opening/closing member 140, a container side pressing member 142, and a container opening/closing member support part 139f. The powder outlet part 139 has a step part 138g and an end part 138h, which come into contact with a first contact face 501a and a second contact face 501b, respectively, which are provided on a container receiving member 501, by the resilience of the container pressing member 142 when the powder storage container 38 is attached to the powder supply device 160.
摘要翻译：要解决的问题：提供一种具有新的结构的粉末储存容器，其在安装容器时使其位置稳定，并且通过使粉末能够从容器中的确保排出而稳定调色剂排出和输送，同时防止存储在容器中的粉末的泄漏和散落容器。解决方案：粉末存储容器具有将输送管162引导到出口下方的粉末出口部分139，输送管162布置在容器主体138的下方并设置用于粉末供给装置160以输送粉末，从容器主体的出口138a排出朝向图像形成装置主体。粉末出口部139具有容器开闭部件140，容器侧按压部件142以及容器开闭部件支撑部139f。粉末出口部139具有阶梯部138g和端部138h，该台阶部138g和端部138h分别与第一接触面501a和第二接触面501b接触，第一接触面501a和第二接触面501b设置在容器接收部件501上，当粉末存储容器38附接到粉末供应装置160时的容器按压构件142。

2. 发明专利

JP2014013371A Powder storage container and image forming apparatus 有权
标题翻译：粉末储存容器和图像形成装置
公开(公告)号：JP2014013371A
公开(公告)日：2014-01-23
申请号：JP2013092765
申请日：2013-04-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HOSOKAWA HIROSHI , KAI SO , MATSUMOTO JUNICHI , KOMATSU MAKOTO , HAYAKAWA NAOSHI , OZAWA YUZURU , TAMAKI SHINJI , KIKUCHI KENJI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder storage container that is fixed in a position inside a supply device where powder can be supplied and that stably performs powder conveyance from the powder storage container to the supply device.SOLUTION: A powder storage container is capable of being mounted, longitudinally in a horizontal direction, on a powder supply device having: a contact part that is provided on a powder receiving port opening/closing member and that moves the powder receiving port opening/closing member to a conveyance tube so that the powder receiving port opening/closing member can open its powder receiving port; and a supply device side lock member 609 capable of holding the powder storage container on the powder supply device by applying bias laterally from the powder storage container. The container includes a container cover 34 covering a gear 301 that is placed inside a container body 33 and rotates conveyance means for conveying powder to the powder supply device. A container lock part having a sliding part 339b in which the supply device side lock member can slide and a locking part 339d in which the supply device side lock member 609 can lock is arranged outside the external diameter of the gear.
摘要翻译：要解决的问题：提供一种粉末存储容器，其被固定在可供应粉末的供应装置内的位置，并且稳定地从粉末储存容器向供给装置输送粉末。解决方案：粉末储存容器能够在水平方向上纵向安装在粉末供给装置上，所述粉末供给装置具有：接触部，其设置在粉末接收口开闭部件上，并将所述粉末收纳口开闭部件移动到输送管，粉末接收口打开/关闭部件可以打开其粉末接收口; 以及能够通过从粉末储存容器侧向施加偏压而能够将粉末储存容器保持在粉末供给装置上的供给装置侧锁定构件609。容器包括覆盖齿轮301的容器盖34，齿轮301设置在容器主体33的内部，并且转动用于将粉末输送到粉末供应装置的输送装置。具有供给装置侧锁定部件能够滑动的滑动部339b和供给装置侧锁定部件609能够锁定的卡定部339d的容器锁定部配置在齿轮的外径的外侧。

3. 发明专利

JP2013167911A Powder storage container, powder supply device and image forming apparatus 有权
标题翻译：粉末储存容器，粉末供应装置和图像形成装置
公开(公告)号：JP2013167911A
公开(公告)日：2013-08-29
申请号：JP2013116876
申请日：2013-06-03
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MATSUMOTO JUNICHI , KAI SO , HOSOKAWA HIROSHI , KOMATSU MAKOTO , HAYAKAWA NAOSHI , OZAWA YUZURU
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder storage container in new structure in which, while preventing leakage or scattering of powder stored in the container, the powder is surely discharged outside the container, thereby discharging or conveying of toner are stably performed.SOLUTION: A powder storage container comprises: a container body 138 which conveys powder stored therein from one terminal side 138a to the other terminal side 138b by itself rotation; a nozzle receiving member 139 which comprises a nozzle receiving port (an inserting portion) 139a disposed within the other terminal side of the container body and into which a conveyer nozzle 162 having a powder receiving port 170 is inserted, and a supply port 139b included at least in a part of the nozzle receiving member, for supplying the powder in the container body to the powder receiving port 170; an opening/closing member (a shutter member) 140 which is supported by the nozzle receiving member 139, is slid and moved by an operation of inserting the conveyer nozzle 162 into the nozzle receiving member 139, and opens/closes the nozzle receiving port (the inserting portion) 139a.
摘要翻译：要解决的问题：提供一种新结构的粉末储存容器，其中，在防止存储在容器中的粉末的泄漏或散射的同时，粉末被确实地排出到容器外部，从而稳定地进行调色剂的排出或输送。粉末储存容器包括：容器主体138，其通过自身旋转将从一个端子侧138a到另一个端子侧138b存储的粉末输送; 喷嘴接收构件139，其包括设置在容器主体的另一个端子侧中的喷嘴接收口（插入部）139a，并且其中插入有具有粉末接收口170的输送嘴162和包括在其中的供给口139b 至少在所述喷嘴接收构件的一部分中，用于将所述容器主体中的粉末供应到所述粉末接收口170; 由喷嘴接收构件139支撑的打开/关闭构件（快门构件）140通过将输送器喷嘴162插入喷嘴接收构件139的操作而滑动并移动，并且打开/关闭喷嘴接收口插入部）139a。

4. 发明专利

JP2012185437A Image forming apparatus and powder storage container 有权
标题翻译：图像形成装置和粉末储存容器
公开(公告)号：JP2012185437A
公开(公告)日：2012-09-27
申请号：JP2011050073
申请日：2011-03-08
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HOSOKAWA HIROSHI , KAI SO , MATSUMOTO JUNICHI , KOMATSU MAKOTO , HAYAKAWA NAOSHI
IPC分类号： G03G15/08
CPC分类号： G03G15/0886 , G03G15/0872
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus in which an exchange work of a toner container can be more easily performed.SOLUTION: An image forming apparatus 100 includes a developing device 5 forming a visible image by using a developer G, a powder replenishing device (59) replenishing the developer G to the developing device 5 from a powder storage container (32) storing the developer G, and a casing 110 housing the powder replenishing device and the developing device 5. In the powder replenishing device, two positions are set: a loading preparation position Sp where the powder storage container can be mounted from the outside of the casing 110; and a loading position Lp where the developer G can be supplied from the powder storage container to the developing device 5. The powder replenishing device includes a loading drive mechanism 70, which moves the powder storage container along a direction of the center axis line CA of the powder storage container between the loading preparation position Sp and the loading position Lp while rotating the powder storage container around the center axis line CA.
摘要翻译：要解决的问题：提供可以更容易地进行调色剂容器的更换作业的图像形成装置。解决方案：图像形成装置100包括通过使用显影剂G形成可见图像的显影装置5，从存储有显影剂G的粉末存储容器（32）向显影装置5补充显影剂G的粉末补充装置（59）显影剂G和容纳粉末补充装置和显影装置5的壳体110.在粉末补充装置中，设定两个位置：从壳体110的外部可以安装粉末存储容器的装载准备位置Sp ; 以及装载位置Lp，其中显影剂G可以从粉末储存容器供应到显影装置5.粉末补充装置包括装载驱动机构70，其将粉末存储容器沿着中心轴线CA的方向移动粉末收容容器在装载准备位置Sp与装载位置Lp之间，同时使粉末储存容器围绕中心轴线CA旋转。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012063439A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2012063439A
公开(公告)日：2012-03-29
申请号：JP2010205905
申请日：2010-09-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OMURA TOMOYA , MATSUMOTO JUNICHI , TAKUMA YASUO , KIKUCHI YUTAKA , MATSUE NATSUMI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device able to restrain deviation of toner concentration between areas different in positions within the device in the direction of circulation and, at the same time, to prevent developer containing insufficiently charged toner from being used for development, and to provide an image forming apparatus provided with this developing device.SOLUTION: The developing device 10 includes a developing roller 20, and a casing 10a storing developer to be supplied to the developing roller 20. In the casing 10a, developer circulates between a supply recovery conveyance path 51 and a circulation conveyance path 52. A conveyance passage opening 26 is provided for allowing communication between the supply recovery conveyance path 51 and circulation conveyance path 52 other than both ends of the supply recovery conveyance path 51 and circulation conveyance path 52 in the direction of conveyance and allowing developer to pass through it. The developing device is provided with an agitating member 27, serving as an agitating means, for mixing and agitating developer that has reached the downstream end of the supply recovery conveyance path 51 in the direction of conveyance and toner newly supplied, and transferring the mixture to the circulation conveyance path 52.
摘要翻译：要解决的问题：提供一种显影装置，其能够抑制在循环的方向上装置内的不同位置之间的调色剂浓度的偏差，并且同时防止使用充满电的调色剂的显影剂被使用用于显影，并提供具有该显影装置的图像形成装置。解决方案：显影装置10包括显影辊20和存储要供应到显影辊20的显影剂的壳体10a。在壳体10a中，显影剂在供应恢复传送路径51和循环传送路径52之间循环设置有输送通道开口26，用于允许供应回复输送路径51和循环输送路径52之间的供给恢复输送路径51和循环输送路径52的两端在输送方向上的连通，并允许显影剂通过它。显影装置设置有用作搅拌装置的搅拌构件27，用于混合并搅拌已经到达供应回收输送路径51的下游端的显影剂在输送方向和新供应的调色剂中，并将混合物转移到循环传送路径52.版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012058609A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2012058609A
公开(公告)日：2012-03-22
申请号：JP2010203519
申请日：2010-09-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKUMA YASUO , MATSUMOTO JUNICHI , KIKUCHI YUTAKA , MABUCHI HIROYUKI , OMURA TOMOYA , MATSUE NATSUMI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device that employs the air conveyance system to prevent the pressure rise inside a developing part, thereby preventing the intra-device contamination and deterioration of image quality, and an image forming apparatus using the developing device.SOLUTION: A developing device 23 includes a developing part 6 provided in the proximity of an image carrier 4, and a developer stirring part 14 provided at a position different from the developing part 6. Developer conveyed by air through a developer conveyance path 17 is sent from the developer stirring part 14 to the developing part 6 via a developer charging part 24. An air discharge part 54 is provided at a portion where the conveyed developer comes in contact with to pass only the air out of the device.
摘要翻译：要解决的问题：提供一种利用空气输送系统来防止显影部内的压力升高的显影装置，从而防止装置内的污染和图像质量的劣化，以及使用显影装置的图像形成装置设备。解决方案：显影装置23包括设置在图像载体4附近的显影部分6和设置在与显影部分6不同的位置处的显影剂搅拌部分14.由空气输送的显影剂通过显影剂传送路径 17通过显影剂充电部分24从显影剂搅拌部分14被传送到显影部分6.空气排出部分54设置在被输送的显影剂接触的部分处，以仅使空气从装置中通过。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011191696A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2011191696A
公开(公告)日：2011-09-29
申请号：JP2010059933
申请日：2010-03-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MATSUE NATSUMI , MATSUMOTO JUNICHI , OMURA TOMOYA
IPC分类号： G03G15/08 , G03G15/09
摘要： PROBLEM TO BE SOLVED: To provide a developing device configured to prevent developer deterioration caused by accidental friction with the developer, resulting from controlling the scooping up of developer onto a developer carrier to correspond to image formation. SOLUTION: The developing device includes: the developer carrier 31 for supplying two-component developer, composed of toner and carrier, to a latent image carrier; a developer supply member 32 for supplying two-component developer to the developer carrier 31; a developer recovery member 33 for recovering the two-component developer from the developer carrier 31; and a storage portion 40 capable of storing the two-component developer recovered from the developer recovering member 33 and able to supply the two-component developer to the developer supply member 32. According to the width of an image formed on a latent image carrier 1, the developer carrier 31 is controlled in two-component developer scooping width corresponding to the width of an image. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种显影装置，其被配置为防止由显影剂意外摩擦引起的显影剂劣化，这是由于控制显影剂对显影剂载体的舀起以对应于图像形成。解决方案：显影装置包括：用于将由调色剂和载体构成的双组分显影剂供应到潜像载体的显影剂载体31; 用于向显影剂载体31供应双组分显影剂的显影剂供应构件32; 用于从显影剂载体31回收双组分显影剂的显影剂恢复构件33; 以及能够存储从显影剂回收构件33中回收的双组分显影剂并且能够将二组分显影剂供应到显影剂供应构件32的存储部分40.根据在潜像载体1上形成的图像的宽度，显影剂载体31被控制成对应于图像的宽度的双组分显影剂舀起宽度。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011059417A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2011059417A
公开(公告)日：2011-03-24
申请号：JP2009209462
申请日：2009-09-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KATO NATSUMI , MATSUMOTO JUNICHI , OMURA TOMOYA
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device that prevents lowering of developing capability in respective developer carriers without causing upsizing of constitution, when including the developer carriers juxtaposed in a gravity direction, and can achieve sufficient supply of developer including circulation of the developer. SOLUTION: The developing device 3 includes the developer carriers for supplying the developer to an electrostatic latent image formed on an image carrier (1). The plurality of developer carriers (3A and 3B) are provided in the gravity direction along a moving direction of the image carrier, and respectively include developer supply members (3D and 3D') and developer carrying amount regulation members (3C). Collection parts are included at positions where the developer from the plurality of developer carriers (3A and 3B) is collected. The developer supply members (3D and 3D') are used for the collection parts. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种显影装置，其防止降低各显影剂载体中的显影能力而不引起体积增大，当包括显影剂载体在重力方向上并列时，可以实现足够的显影剂供应，包括循环开发商解决方案：显影装置3包括用于将显影剂供应到形成在图像载体（1）上的静电潜像的显影剂载体。多个显影剂载体（3A和3B）沿着图像载体的移动方向在重力方向上设置，并且分别包括显影剂供应构件（3D和3D'）和显影剂承载量调节构件（3C）。收集部件包括在来自多个显影剂载体（3A和3B）的显影剂被收集的位置处。开发商供应构件（3D和3D'）用于收集零件。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010276879A Developing device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2010276879A
公开(公告)日：2010-12-09
申请号：JP2009129596
申请日：2009-05-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KATO NATSUMI , MATSUMOTO JUNICHI , OMURA TOMOYA
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device having a constitution that prevents reduction in developability in each developer carrier, when the developer carriers arranged in parallel in the gravity direction is provided, and allows circulation of a developer and supply of full developer. SOLUTION: The developing device (3) includes the developer carrier for supplying the developer to an electrostatic latent image formed in an image carrier (1), and a plurality of developer carriers (3A and 3B) are disposed in the gravity direction along the moving direction of the image carrier, and each of the developer carriers includes developer supply sections (3D and 3D') and a developer carrier amount regulating member (3C). A recovery member (3E) is disposed at a position where the developers from the plurality of developer carriers (3A and 3B) are collected, and the developers stirred and mixed via the recovery member (3E) are supplied (42 and 42'), independently of the respective developer carriers (3D and 3D'). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有防止每个显影剂载体的显影性降低的构造的显影装置，当设置在重力方向上平行布置的显影剂载体时，并允许显影剂的循环和全部的供应开发商。解决方案：显影装置（3）包括用于将显影剂供应到形成在图像载体（1）中的静电潜像的显影剂载体，并且多个显影剂载体（3A和3B）沿重力方向沿着图像载体的移动方向，并且每个显影剂载体包括显影剂供给部分（3D和3D'）和显影剂载体量调节部件（3C）。回收构件（3E）设置在从多个显影剂载体（3A和3B）收集显影剂的位置，经由回收构件（3E）搅拌和混合的显影剂被供给（42和42'），独立于各个显影剂载体（3D和3D'）。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010266581A Development device and image forming apparatus 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2010266581A
公开(公告)日：2010-11-25
申请号：JP2009116429
申请日：2009-05-13
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OMURA TOMOYA , MATSUMOTO JUNICHI , KATO NATSUMI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a development device capable of continuously supplying developer having appropriate toner density and charge amount to a developing unit by an amount required for development by charging toner by means of stirring the developer while the developer is less stressed with good efficiency in a short time. SOLUTION: In the development device having the developing unit and a circulation unit, the circulation unit includes a developer stirring unit 40 storing and stirring newly supplied toner with collected developer. The developer stirring unit 40 has a first stirring member 42 stirring and mixing the collected developer with the supplied toner, and a second stirring member 43 pressed and moved only by stirring motion of the first stirring member 42 or the developer 70, and moving in an optional direction in the developer stirring unit 40. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种显影装置，其能够通过在显影剂应力较小的同时搅拌显影剂来调色剂来连续地向显影单元供应具有适当的调色剂浓度和充电量的显影剂在短时间内效率很好。解决方案：在具有显影单元和循环单元的显影装置中，循环单元包括显影剂搅拌单元40，其存储并搅拌新供应的调色剂与收集的显影剂。显影剂搅拌单元40具有第一搅拌构件42，其将收集的显影剂与供应的调色剂进行搅拌和混合;以及仅通过搅拌第一搅拌构件42或显影剂70的运动而按压和移动的第二搅拌构件43，显影剂搅拌单元40中的可选方向。版权所有（C）2011，JPO＆INPIT

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