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    • 1. 发明专利
    • 画像形成装置
    • 图像形成装置
    • JP2014232299A
    • 2014-12-11
    • JP2013225149
    • 2013-10-30
    • 株式会社リコーRicoh Co Ltd
    • KOSHIZUKA SHINNOSUKEKOSUGI HIDEKIKUBO TATSUYAFUJIMORI AKIRANODERA KENTAROKIKUCHI TEPPEI
    • G03G15/08G03G21/18
    • 【課題】着脱ユニット装着時に、着脱ユニットの補給口と現像剤補給ユニットの排出口との間をシールする弾性シール部材の連通穴の縁のめくれを抑制することができる画像形成装置を提供する。【解決手段】弾性シール部材41が固定されていない方のユニット(本実施形態では、サブホッパ90)の弾性シール部材41が密着する面における、弾性シール部材41の相対的移動方向上流側端部である弾性シール部材41を押し潰す押し潰し端部92aから弾性シール部材相対的移動方向上流側に離れるに従って、弾性シール部材41が固定された面から離間するように傾斜し、かつ、弾性変形可能な弾性シール部材41の押し潰し端部92aへのガイド部94aなどのガイド手段を設けた。【選択図】図8
    • 要解决的问题:提供一种图像形成装置,其被配置为防止弹性密封件的连通孔的边缘的卷曲,用于密封可拆卸单元的入口与显影剂供应单元的出口之间的间隙,当可拆卸单元是 导向装置如引导部分94a倾斜,以与固定在其上的弹性密封件41的表面分离,与破碎端92a分离,破碎端92a破碎位于上游端的弹性密封件41 在弹性密封构件41的相对移动方向上,在弹性密封构件41未固定的单元(副料斗90,在这种情况下)与弹性密封构件41紧密接触的表面朝向 在弹性密封构件的相对运动方向上游,并将可弹性变形的弹性密封构件41引导到破碎端部92a。
    • 2. 发明专利
    • 読み出し装置及び同装置を供える画像形成装置
    • 读出装置和图像形成装置,包括装置
    • JP2014219436A
    • 2014-11-20
    • JP2013096082
    • 2013-04-30
    • 株式会社リコーRicoh Co Ltd
    • FUJIMORI AKIRAKOSUGI HIDEKIKUBO TATSUYANODERA KENTAROKOSHIZUKA SHINNOSUKEKIKUCHI TEPPEI
    • G03G21/16G03G15/08
    • H04N1/00339G03G15/0863H04N1/00795
    • 【課題】着脱部材のIDチップ基板の電極と取り付け部に併設される読み出し部材の電極との電気的接続を的確に行える読み出し装置、同装置を供える画像形成装置を提供する。【解決手段】画像形成装置1に着脱可能でありチップ側の基板40を有するトナーカートリッジ15と、チップ側の基板40から情報を読み出す読み出し端子32〜34を基部より突出させる読み出し部材26とを備え、基板40は穴部46が設けられ、穴部には基板のグラウンド端子49が設けられ、読み出し端子と接触する金属パッド42〜46を備え、読み出し部材26は読み出し端子の近傍に穴部に嵌合する本体側グラウンド端子37を備え、嵌合突部は同径部351と先細り部352とを備え、該嵌合突部が穴部に嵌合した際にグラウンド端子に当接する本体側グラウンド端子37を備え、本体側グラウンド端子は同径部から張り出していると共に、同径部先端の延出側が先細り部で覆われる。【選択図】図5
    • 要解决的问题:提供一种能够精确地进行可拆卸构件的ID芯片基板的电极和设置在安装部分的读出部件的电极之间的电连接的读出装置,以及图像形成装置 包括该装置。解决方案:读出装置包括可移除地附接到图像形成装置1并且具有芯片侧的基板40的墨粉盒15和允许读出端子32至34读取的读出部件26 从芯片侧的基板40输出信息从基部突出。 基板40包括孔部46,孔部包括基板的接地端子49和与读取端子32〜34接触的金属焊盘42〜44。读出部件26包括主体侧 配置在读出端子附近的孔部的接地端子37以及配合突起部的同一直径部351和锥形部352,其中体侧接地端子37与地面接触 在将配合突起部嵌合于孔部的情况下,将基板的端子从与扩径侧的端部的锥形部覆盖的直径相同的部分突出。
    • 3. 发明专利
    • Drive transmission mechanism and image forming device
    • 驱动传动机构和图像形成装置
    • JP2014041297A
    • 2014-03-06
    • JP2012184411
    • 2012-08-23
    • Ricoh Co Ltd株式会社リコー
    • KUMAGAI NAOHIROHATORI SATOSHIFUJIMORI AKIRAYOSHINO KAORUSEKI HIDEYASUGOTO RYOTA
    • G03G21/00G03G15/00G03G15/02
    • PROBLEM TO BE SOLVED: To provide a drive transmission mechanism configured to prevent load variation of a rotating body from being transmitted to a latent image carrier, and to prevent rotation of the rotating body from starting later than the latent image carrier, and to provide an image forming device.SOLUTION: A drive transmission mechanism 120 transmits rotating drive power of a drive source, such as a photoreceptor drive motor M1, to a latent image carrier, such as a photoreceptor 8 carrying a latent image, and a rotating body, such as an application brush roller 62 rotating in contact with the latent image carrier. The drive transmission mechanism 120 includes: a latent image carrier gear, such as a photoreceptor gear part 122a, provided coaxially with the latent image carrier and engaged with a driving gear 121 of the drive source to transmit the rotating drive power to the latent image carrier; and a first gear 122b rotating coaxially and integrally with the latent image carrier gear. The drive power of the drive source is transmitted to the rotating body by multiple gear engagement from the first gear 122b.
    • 要解决的问题:提供一种驱动传动机构,其构造成防止旋转体的载荷变化传递到潜像载体,并且防止旋转体从潜像载体开始的旋转,并且提供 图像形成装置。驱动传递机构120将诸如感光体驱动马达M1的驱动源的旋转驱动力传送到潜像载体,例如携带潜像的感光体8和旋转体 作为与潜像载体接触旋转的应用刷辊62。 驱动传递机构120包括:潜像载体齿轮,例如感光体齿轮部分122a,与潜像载体同轴设置,并与驱动源的驱动齿轮121啮合,以将旋转的驱动力传递到潜像载体 ; 以及与潜像载体齿轮同轴且一体地旋转的第一齿轮122b。 驱动源的驱动力通过与第一齿轮122b的多齿轮啮合传递到旋转体。
    • 4. 发明专利
    • Lubricant supply device, image forming apparatus, and process cartridge
    • 润滑剂供应装置,图像形成装置和过程盒
    • JP2014029409A
    • 2014-02-13
    • JP2012169913
    • 2012-07-31
    • Ricoh Co Ltd株式会社リコー
    • GOTO RYOTAHATORI SATOSHIKUMAGAI NAOHIROYOSHINO KAORUFUJIMORI AKIRASEKI HIDEYASU
    • G03G21/00
    • G03G15/553G03G21/0094
    • PROBLEM TO BE SOLVED: To provide a lubricant supply device capable of reliably detecting that a remaining amount of solid lubricant is reduced to a predetermined amount or less, an image forming apparatus, and a process cartridge.SOLUTION: A remaining amount detection unit 40 includes: a rotation member 41 for detection that is rotatably provided; and a contact protrusion 31d of a lubricant holding member 3d that pushes the rotation member 41 for detection in association with consumption of solid lubricant 3b to rotate the rotation member 41 for detection. Accordingly, the lubricant is detected to be reduced to a predetermined amount or less at a position on the opposite side of a contact position of the rotation member 41 for detection with the contact protrusion 31d across a fulcrum of rotation of the rotation member 41 for detection. A distance b' from the fulcrum of rotation of the rotation member 41 for detection is set longer than a distance a' from the fulcrum of rotation to the contact position with the contact protrusion 31d.
    • 要解决的问题:提供一种能够可靠地检测固体润滑剂的剩余量减少到预定量以下的润滑剂供给装置,图像形成装置和处理盒。解决方案:剩余量检测单元40包括 :可旋转地设置的用于检测的旋转构件41; 以及与消耗固体润滑剂3b相关联地推动用于检测的旋转构件41的润滑剂保持构件3d的接触突起31d,以旋转旋转构件41进行检测。 因此,在旋转构件41的检测用旋转构件41的接触位置的相对侧的位置处,检测润滑剂被减少到具有接触突起31d的旋转构件41的旋转支点的检测用的位置 。 从用于检测的旋转构件41的旋转支点的距离b'设定为比从旋转支点到与接触突起31d的接触位置的距离a'长。
    • 5. 发明专利
    • Lubricant application device, process cartridge and image forming apparatus
    • 润滑剂应用装置,工艺盒和图像形成装置
    • JP2014026154A
    • 2014-02-06
    • JP2012167092
    • 2012-07-27
    • Ricoh Co Ltd株式会社リコー
    • GOTO RYOTAHATORI SATOSHIKUMAGAI NAOHIROFUJIMORI AKIRAYOSHINO KAORUSEKI HIDEYASUSAITO TOMOHIKO
    • G03G21/00
    • PROBLEM TO BE SOLVED: To provide a lubricant application device capable of applying a lubricant in a stable application amount with lapse of time without causing deviation in a ground amount of a solid lubricant.SOLUTION: The lubricant application device includes a solid lubricant 61, a lubricant application member 62 that comes into contact with the solid lubricant 61, rotates to rub and grind the lubricant and applies the lubricant to an application target body 2, and pressing means 63 that presses the lubricant application member 62 to the solid lubricant 61. The initial shape of the solid lubricant 61 on a surface to be in contact with the lubricant application member 62 is formed to follow a flexural shape of the lubricant application member 62 in a direction along the rotation axis of the lubricant application member 62, and in a cross-sectional direction perpendicular to the rotation axis of the lubricant application member 62, the initial shape is formed into a circular arc concave shape that follows an outer circumference of the lubricant application member 62.
    • 要解决的问题:提供一种润滑剂施加装置,其能够以稳定的施加量随时间施加润滑剂,而不会导致固体润滑剂的研磨量的偏差。溶液:润滑剂施加装置包括固体润滑剂61, 与固体润滑剂61接触的润滑剂施加构件62旋转以摩擦和研磨润滑剂,并将润滑剂施加到施加目标体2,以及将润滑剂施加构件62按压到固体润滑剂61的加压装置63。 在与润滑剂施加构件62接触的表面上的固体润滑剂61的初始形状形成为沿着润滑剂施加构件62的旋转轴线的方向沿着润滑剂施加构件62的弯曲形状,并且在 垂直于润滑剂施加构件62的旋转轴线的横截面方向,初始形状形成为圆弧状 遵循润滑剂施加构件62的外周的洞穴形状。
    • 6. 发明专利
    • Waste toner recovery device, and image forming apparatus
    • 废纸回收装置和图像形成装置
    • JP2014013294A
    • 2014-01-23
    • JP2012150222
    • 2012-07-04
    • Ricoh Co Ltd株式会社リコー
    • YOSHINO KAORUHATORI SATOSHIKUMAGAI NAOHIROFUJIMORI AKIRASEKI HIDEYASUGOTO RYOTA
    • G03G21/10
    • G03G21/105
    • PROBLEM TO BE SOLVED: To provide a waste toner recovery device that properly conveys waste toner to a waste toner recovery container for recovery without increasing size and cost of the device, and an image forming apparatus.SOLUTION: A waste toner recovery device is installed with: a first conveyance unit 32 that conveys waste toner discharged from first cleaning units of a plurality of image carriers 10Y, 10M, 10C, and 10BK; a second conveyance unit 33 that conveys waste toner discharged from a second cleaning unit 9 of an intermediate transfer body 17; and a relay conveyance unit 34 that guides the waste toner discharged from the first and second conveyance units 32 and 33 to an inflow port 31b of a waste toner recovery container 31. The conveyance units 32 to 34 are disposed on one end side in a depth direction of a device body 1, and the second conveyance unit 33 has a curved conveyance unit formed thereon. The second conveyance unit 33 and the relay conveyance unit 34 have a communication port arranged above the inflow port 31b of the waste toner recovery container 32, and below a communication port between the first conveyance unit 32 and the relay conveyance unit 34.
    • 要解决的问题:提供将废调色剂正确地输送到废调色剂回收容器以进行回收的废调色剂回收装置,而不增加装置的尺寸和成本以及成像装置。解决方案:废粉回收装置安装有 第一传送单元32,传送从多个图像载体10Y,10M,10C和10BK的第一清洁单元排出的废调色剂; 第二输送单元33,其传送从中间转印体17的第二清洁单元9排出的废调色剂; 以及将从第一输送单元32和第二输送单元33排出的废调色剂引导到废调色剂回收容器31的流入口31b的继电器输送单元34.输送单元32〜34设置在一端侧 装置主体1的方向,第二传送单元33具有形成在其上的弯曲传送单元。 第二输送单元33和继电器输送单元34具有布置在废调色剂回收容器32的流入口31b上方的连通口,并且位于第一输送单元32和继电器输送单元34之间的连通口的下方。
    • 7. 发明专利
    • Lubricant supply device, image forming apparatus, and process cartridge
    • 润滑剂供应装置,图像形成装置和过程盒
    • JP2013218242A
    • 2013-10-24
    • JP2012091004
    • 2012-04-12
    • Ricoh Co Ltd株式会社リコー
    • YOSHINO KAORUHATORI SATOSHIKUMAGAI NAOHIROFUJIMORI AKIRASEKI HIDEYASUGOTO RYOTA
    • G03G21/00
    • PROBLEM TO BE SOLVED: To provide a lubricant supply device capable of detecting that the remaining amount of lubricant is reduced to a small amount, and suppressing ununiformity in the amount of lubricant supplied to a supply target due to a swing member sliding a first detection member; an image forming apparatus; and a process cartridge.SOLUTION: A lubricant supply device includes: a first electrode member 41 that is provided to a storage case 3e, and is a member that slides when a swing member 301a swings; and a second electrode member 42 that is attached to the swing member 301a so as to contact the first electrode member 41 when a swing attitude of the swing member 301a becomes a swing attitude corresponding to the remaining amount of a predetermined amount of solid lubricant. The first electrode member 41 is provided on the lateral side part of the storage case 3e.
    • 要解决的问题:提供一种润滑剂供给装置,其能够检测润滑剂的剩余量减少到少量,并且抑制由于摆动构件滑动第一检测构件而导致向供给对象物供给的润滑剂的量的不均匀 ; 图像形成装置; 润滑剂供给装置包括:第一电极部件41,其设置在收容盒3e上,是摆动部件301a摆动时滑动的部件; 以及第二电极构件42,当摆动构件301a的摆动姿态变为与预定量的固体润滑剂的剩余量相对应的摆动姿态时,安装到摆动构件301a以与第一电极构件41接触。 第一电极部件41设置在收纳盒3e的侧面侧。
    • 8. 发明专利
    • Lubricant supply device, process cartridge, and image forming apparatus
    • 润滑剂供应装置,工艺盒和图像形成装置
    • JP2013041038A
    • 2013-02-28
    • JP2011176964
    • 2011-08-12
    • Ricoh Co Ltd株式会社リコー
    • HATORI SATOSHIYOSHINO KAORUFUJIMORI AKIRAGONDO MASANOBUKUMAGAI NAOHIRO
    • G03G21/10
    • PROBLEM TO BE SOLVED: To provide a lubricant supply device that prevents uneven wear of lubricant that occurs during drive of a brush while controlling pressure of the lubricant applied to the brush to be uniform with time, and thereby attaching the desired amount of lubricant over the entire area of the brush.SOLUTION: A pair of pressure arms 60 is rotatably supported by a lubricant holder 82 that holds solid lubricant 50, and a pressure spring 62 is hooked between the pressure arms 60. An interlock mechanism 84 comprising a plurality of gears is provided between the pressure arms 60, and the right and left pressure arms 60 rotate in synchronization. An upper edge of the pressure arms 60 contact a casing that is not illustrated so that the solid lubricant 50 is pressed by a brush roller that is not illustrated.
    • 要解决的问题:提供一种润滑剂供应装置,其防止在刷子驱动期间发生的润滑剂的不均匀磨损,同时控制施加到刷子上的润滑剂的压力随时间均匀,从而将期望量的 润滑剂在刷子的整个区域。 解决方案:一对压力臂60由保持固体润滑剂50的润滑剂保持器82可旋转地支撑,并且压力弹簧62钩在压力臂60之间。包括多个齿轮的互锁机构84设置在 压力臂60和左右压力臂60同步旋转。 压力臂60的上边缘接触未示出的壳体,使得固体润滑剂50被未示出的刷辊挤压。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Lubricant application device, process cartridge and image forming apparatus
    • 润滑剂应用装置,工艺盒和图像形成装置
    • JP2009092710A
    • 2009-04-30
    • JP2007260271
    • 2007-10-03
    • Ricoh Co Ltd株式会社リコー
    • FUJIMORI AKIRA
    • G03G21/00G03G9/08G03G21/10
    • PROBLEM TO BE SOLVED: To provide a lubricant application device that allows a lubricant to smoothly move in a pressing direction as in press-contact with an application roller while keeping the lubricant in a predetermined posture, and to provide a process cartridge and an image forming apparatus equipped with the lubricant application device. SOLUTION: The lubricant application device comprises: a lubricant holding member holding a lubricant; a pressing means pressing to activate the lubricant to a lubricant application roller; and a compound functional member disposed at least one end in the longitudinal direction of the lubricant application roller and configured by integrating a bearing member pivotally attached to the lubricant application roller with a guide member that guides the lubricant held by the lubricant holding member in the pressing direction approaching the lubricant application roller. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种润滑剂施加装置,其允许润滑剂沿着按压方向平滑地沿着按压方向移动,同时保持润滑剂处于预定姿势,并且提供处理盒和 配备有润滑剂施加装置的图像形成装置。 解决方案:润滑剂施加装置包括:保持润滑剂的润滑剂保持构件; 按压将润滑剂活化到润滑剂涂布辊上的按压装置; 以及复合功能部件,其设置在所述润滑剂涂布辊的长度方向上的至少一个端部,并且通过使可枢转地附接到所述润滑剂涂布辊的轴承部件与将所述润滑剂保持部件保持的润滑剂在所述按压 方向接近润滑剂施加辊。 版权所有(C)2009,JPO&INPIT