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1.发明授权Developing device, process cartridge and electrophotographic image forming apparatus 有权显影装置，处理盒和电子照相成像装置公开(公告)号：US06704525B2
公开(公告)日：2004-03-09
申请号：US09822276
申请日：2001-04-02
IPC分类号： G03G1508
CPC分类号： G03G21/1814 , G03G15/0856 , G03G15/086 , G03G15/0898 , G03G2215/0888 , G03G2221/1648 , G03G2221/183
摘要： A developing device to be mounted on an electrophotographic image forming apparatus main body and used for developing an electrostatic latent image formed on an electrophotographic photosensitive member, includes a developing container, an electrode attached to the inside of the developing container, a conductive member for securing electric conduction from the inside to the outside of the developing container, wherein the conductive member and the electrode are electrically connected by the conductive member being press-fit in a fitting portion provided in the electrode, and an elastic sealing member press-fit in a gap between the conductive member and the developing container.
摘要翻译： 一种显影装置，其安装在电子照相成像设备主体上并用于显影形成在电子照相感光构件上的静电潜像，包括显影容器，附着在显影容器内部的电极，用于固定 从显影容器的内部到外部的导电，其中导电构件和电极通过压配合的导电构件电连接在设置在电极中的装配部分中，并且弹性密封构件压配合在 导电构件和显影容器之间的间隙。
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公开(公告)号：US06606469B2
公开(公告)日：2003-08-12
申请号：US10066635
申请日：2002-02-06
申请人： Ken Kikuchi , Kazushi Watanabe , Toru Oguma , Akiyoshi Yokoi
发明人： Ken Kikuchi , Kazushi Watanabe , Toru Oguma , Akiyoshi Yokoi
IPC分类号： G03G1508
CPC分类号： G03G21/1814 , G03G15/0813 , G03G15/0817 , G03G2221/1648 , G03G2221/183
摘要： A developing device including a developer bearing member for bearing and conveying a developer thereon, the developer bearing member having at a lengthwise end portion thereof a spacer for keeping a spacing between it and an image bearing member, a sealing member for preventing the leakage of the developer from the lengthwise end portions of the developer bearing member, a conductive member disposed in the vicinity of the sealing member, and an insulation member provided between the sealing member and the conductive member for electrically insulating the sealing member from the conductive member, the insulation member having a cleaning portion for cleaning the spacer.
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公开(公告)号：US06571070B2
公开(公告)日：2003-05-27
申请号：US09758285
申请日：2001-01-12
申请人： Toru Oguma , Kazushi Watanabe , Akiyoshi Yokoi
发明人： Toru Oguma , Kazushi Watanabe , Akiyoshi Yokoi
IPC分类号： G03G1508
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G2221/1651
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The process cartridge includes an electrophotographic photosensitive member, a developing member for developing an electrostatic latent image forming on the electrophotographic photosensitive member, a developing device frame including a first frame portion supporting the developing member and a second frame portion having a developer accommodating portion for accommodating a developer to be used for developing the electrostatic latent image by the developing member, first and second electroconductive portions disposed to be spaced from each other to detect, by the main assembly of the apparatus, a remaining amount of the developer in the process cartridge, a cartridge contact electrically connectable with the main assembly of apparatus when the process cartridge is mounted to the main assembly of the apparatus, the cartridge contact being disposed in the second frame portion, a contacting electrode electrically connected with the cartridge contact, the contacting electrode being disposed in the second frame portion, and a first electroconductive portion contact electrically connected with the first electroconductive portion, the first electroconductive portion contact being disposed in the first frame portion. The first electroconductive portion contact and the contacting electrode contact each other between spaced apart connecting portions or between an elastic seal located between the first frame portion and the second frame portion.
摘要翻译： 处理盒可拆卸地安装到电子照相成像设备的主组件上。 处理盒包括电子照相感光构件，用于显影在电子照相感光构件上形成的静电潜像的显影构件，包括支撑显影构件的第一框架部分和具有显影剂容纳部分的第二框架部分的显影装置框架， 用于通过显影部件显影静电潜像的显影剂，设置成彼此间隔开的第一和第二导电部分，以通过设备的主组件检测处理盒中的显影剂的剩余量， 当所述处理盒安装到所述设备的主组件时，所述盒触点可与所述设备的主组件电连接，所述盒触点设置在所述第二框架部分中，所述接触电极与所述盒触点电连接，所述接触电极为 dispo 并且第一导电部分接触部与第一导电部分电连接，第一导电部分接触件设置在第一框架部分中。 第一导电部分接触和接触电极在间隔开的连接部分之间或位于第一框架部分和第二框架部分之间的弹性密封件之间彼此接触。
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公开(公告)号：US06804483B2
公开(公告)日：2004-10-12
申请号：US10091285
申请日：2002-03-06
IPC分类号： G03G2118
CPC分类号： G03G21/1825 , G03G2221/1861
摘要： A process cartridge has an electrophotographic photosensitive drum, a developing member, a first frame for supporting the electrophotographic photosensitive drum, a second frame for supporting the developing member, a coupling pin for coupling the first frame to the second frame to be rotatable relative to each other, a first hole through which the coupling pin penetrates and which is provided in the first frame, a second hole into which the coupling pin is press-fitted and which is provided in the first frame, and a closed portion provided at a leading end of the coupling pin in a press fit direction in order to close the second hole.
摘要翻译： 处理盒具有电子照相感光鼓，显影部件，用于支撑电子照相感光鼓的第一框架，用于支撑显影部件的第二框架，用于将第一框架相对于第二框架相对于每个可旋转的联接销 另一方面，连接销穿过第一孔并且设置在第一框架中的第二孔，联接销被压入其中并设置在第一框架中的第二孔以及设置在前端的封闭部分 的连接销在压配合方向上以便关闭第二孔。
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5.发明授权公开(公告)号：US06684040B2
公开(公告)日：2004-01-27
申请号：US10094605
申请日：2002-03-12
申请人： Akiyoshi Yokoi , Kazushi Watanabe , Toru Oguma
发明人： Akiyoshi Yokoi , Kazushi Watanabe , Toru Oguma
IPC分类号： G03G1500
CPC分类号： G03G21/181 , G03G2221/163 , G03G2221/1648 , G03G2221/1869
摘要： A developer container with an increased capacity that does not enlarge a process cartridge or an apparatus main body used therewith includes flanges on an opposite surface of a developing frame respectively contacting flanges formed on the upper part and the lower part on a wall surface of a container frame, on which a developer feeding opening is formed. To form the developer, container the flanges are welded at their connection portions by ultrasonic welding. Then, a flange of a lid frame is connected to a flange of the container frame by ultrasonic waves, thereby forming a developer container, in which the container frame is connected with the developing frame with the developer feeding opening being put between the frames.
摘要翻译： 具有增加容量而不扩大处理盒的显影剂容器或其使用的装置主体包括在显影框架的相对表面上分别接触形成在容器的壁表面上的上部和下部的凸缘的凸缘 框架，其上形成有显影剂供给口。 为了形成显影剂，容器通过超声波焊接在其连接部分处焊接凸缘。 然后，通过超声波将盖框架的凸缘连接到容器框架的凸缘，从而形成显影剂容器，其中容器框架与显影框架连接，显影剂供给口被放置在框架之间。
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6.发明授权Developing device, process cartridge and electrophotographic image forming apparatus 有权显影装置，处理盒和电子照相成像装置公开(公告)号：US06625413B2
公开(公告)日：2003-09-23
申请号：US09984213
申请日：2001-10-29
IPC分类号： G03G2116
CPC分类号： G03G21/181 , G03G15/0896 , G03G2221/183 , Y10S222/01
摘要： A developing device is detachably mountable to the main body of an electrophotographic image forming apparatus. The device is for developing an electrostatic latent image on an electrophotographic photosensitive member and includes a developing member for developing the electrostatic latent image formed on the electrophotographic photosensitive member, a developer container containing therein a developer to be used to effect the development of the electrostatic latent image by the developing member, a developing frame for supporting the developing member, a welding rib provided along the lengthwise direction of the developing frame to connect the developer container and the developing frame together by-ultrasonic welding, and a plurality of reinforcing members provided on the back of that surface of the developing frame on which the welding rib is provided, along the lengthwise direction of the welding rib, to increase the strength of the developing frame. The welding rib provided on the developing frame is disposed so as to be located between the plurality of reinforcing members as viewed from a direction intersecting with the surface and the back, and the developer container and the developing frame are connected together by the ultrasonic welding.
摘要翻译： 显影装置可拆卸地安装到电子照相成像装置的主体上。 该装置用于在电子照相感光构件上显影静电潜像，并且包括用于显影形成在电子摄影感光构件上的静电潜像的显影构件，容纳其中用于显影静电潜像的显影剂的显影剂容器 显影构件的图像，用于支撑显影构件的显影框架，沿着显影框架的长度方向设置的焊接肋，以通过超声波焊接将显影剂容器和显影框架连接在一起，并且设置在多个加强构件上 沿着焊接肋的长度方向设置有焊接肋的显影框架的表面的背面，以增加显影框架的强度。 设置在显影框架上的焊接肋设置成从与表面和背面相交的方向观察时位于多个加强构件之间，并且显影剂容器和显影框架通过超声波焊接连接在一起。
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7.发明授权Image forming apparatus having process cartridge with connection arrangement for side frame bodies 有权具有用于侧框体的连接装置的处理盒的图像形成装置公开(公告)号：US06868243B2
公开(公告)日：2005-03-15
申请号：US10314312
申请日：2002-12-09
申请人： Kazushi Watanabe , Akira Suzuki , Toru Oguma , Akiyoshi Yokoi
发明人： Kazushi Watanabe , Akira Suzuki , Toru Oguma , Akiyoshi Yokoi
CPC分类号： G03G21/1821 , B29C45/14467 , B29C65/08 , B29C65/606 , B29C66/543 , B29C66/71 , B29C66/73921 , B29C66/81417 , B29C66/81423 , B29C66/81429 , B29C66/8322 , B29C66/83221 , B29L2031/767 , B29K2025/08
摘要： The process cartridge includes an electrophotographic photosensitive drum, a first unit frame body supporting the drum, a second unit frame body having a developing device and a developer containing portion, a first connection frame body for connecting one end of the first and second unit frame bodies with respect to the axial direction of the drum, a second connection frame body for connecting the other end of the first and second unit frame bodies with respect to the axial direction, first, second, and third fixation devices for fixing the first and second connection frame bodies to the first and second unit frame bodies through abutment, and a fourth fixation device for fixing the second connection frame body and the second unit frame body to each other by filling a gap between the second connection frame body and the second unit frame body.
摘要翻译： 处理盒包括电子照相感光鼓，支撑滚筒的第一单元框体，具有显影装置和显影剂容纳部分的第二单元框体，用于连接第一和第二单元框体的一端的第一连接框架体 相对于滚筒的轴向的第二连接框架体，用于将第一和第二单位框架体的另一端相对于轴向连接的第二连接框体，用于固定第一和第二连接件的第一，第二和第三固定装置 框架主体通过邻接连接到第一和第二单元框架主体;以及第四固定装置，用于通过填充第二连接框架主体和第二单元框架主体之间的间隙来将第二连接框架主体和第二单元框架主体彼此固定 。
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公开(公告)号：US06658224B2
公开(公告)日：2003-12-02
申请号：US10084430
申请日：2002-02-28
IPC分类号： G03G1500
CPC分类号： G03G21/1825 , G03G2221/1861
摘要： A process cartridge includes: an electrophotographic photosensitive drum; a charging member for charging the drum; a developing member for developing with toner an electrostatic latent image formed on the drum; a first frame supporting the drum and the charging member; a second frame supporting the developing member; a first hole provided in the first frame; a second hole provided in the first frame; a third hole provided in the second frame; a connecting pin extending through the first hole, the second hole, and the third hole to rotatably connect the second frame to the first frame; and a reinforcing portion provided on the downstream side of the first frame with respect to the direction in which the connecting pin is force-fitted so as to restrain deformation of the second hole when force-fitting the connecting pin into the second hole.
摘要翻译： 处理盒包括：电子照相感光鼓; 用于对滚筒进行充电的充电部件; 显影构件，用于利用调色剂显影形成在所述滚筒上的静电潜像; 支撑滚筒和充电部件的第一框架; 支撑显影构件的第二框架; 设置在第一框架中的第一孔; 设置在第一框架中的第二孔; 设置在第二框架中的第三孔; 延伸穿过第一孔，第二孔和第三孔的连接销，以将第二框架可旋转地连接到第一框架; 以及加强部，其相对于所述连接销被强制配合的方向设置在所述第一框架的下游侧，以在将所述连接销压配入所述第二孔时抑制所述第二孔的变形。
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公开(公告)号：US06735405B2
公开(公告)日：2004-05-11
申请号：US10307925
申请日：2002-12-03
申请人： Akiyoshi Yokoi , Toru Oguma , Ken Kikuchi , Ryuta Murakami
发明人： Akiyoshi Yokoi , Toru Oguma , Ken Kikuchi , Ryuta Murakami
IPC分类号： G03G1500
CPC分类号： G03G21/181 , G03G2215/00987 , G03G2221/1648
摘要： A method of remanufacturing a process cartridge includes a step of removing a pin to thereby separate a drum unit and a developing container, a step of separating a developing frame and a developer frame from each other to thereby separate the developing container, a step of resupplying the developer to a developer containing portion of the developer frame, a step of superposing a reseal member on end portion seal members provided at lengthwise one end and other end of a developer supply opening for supplying the developer contained in a developer containing portion to a developing roller, and interposing the reseal member on each of widthwise one end and other end of the developer supply opening along the lengthwise direction of the developer supply opening, and reuniting the developing frame and the developer frame, and a step of reuniting the reconstructed developing container and the drum unit.
摘要翻译： 一种再制造处理盒的方法包括去除针脚从而分离鼓单元和显影容器的步骤，将显影框架和显影框架彼此分开从而分离显影容器的步骤，再供应步骤 显影剂到显影剂框架的显影剂容纳部分的步骤，将重新密封构件重叠在设置在用于将包含在显影剂容纳部分中的显影剂供应到显影剂容纳部分的显影剂供应开口的纵向一端和另一端的端部密封件上， 辊，并且将重新密封构件沿着显影剂供给口的长度方向的宽度方向的一端和显影剂供给口的另一端插入，并使显影框架和显影框架重新组合;以及使重建显影容器 和鼓单元。
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公开(公告)号：US07296341B2
公开(公告)日：2007-11-20
申请号：US11213995
申请日：2005-08-30
申请人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
发明人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
CPC分类号： G03G21/181 , Y10T29/53 , Y10T29/5313 , Y10T29/53165 , Y10T29/53222 , Y10T29/53274 , Y10T29/53309
摘要： A disassembling tool pushes first and second coupling members out of a process cartridge that also has an electrophotographic photosensitive member, and first and second coupling members for rotatably coupling first and second frames of the cartridge together. The disassembling tool includes first and second base bodies, first and second engagement portions provided on the first and second base bodies respectively, and engageable with the cartridge to position the cartridge when the tool is mounted on the cartridge, and first and second pushing-out portions provided for movement relative to the first and second base bodies, respectively, for pushing out the first and second coupling members, respectively. The first and second engagement portions are provided at a location opposed to the first and second pushing-out portions, respectively, in a movement direction in which the first and second pushing-out portions are moved, respectively.
摘要翻译： 分解工具将第一和第二联接构件推出也具有电子照相感光构件的处理盒，以及用于将盒的第一和第二框架可旋转地联接在一起的第一和第二联接构件。 分解工具包括第一和第二基体，分别设置在第一和第二基体上的第一和第二接合部分，并且当刀具安装在药筒上时可与药筒接合以定位药筒，以及第一和第二推出 分别设置用于相对于第一和第二基体移动的部分，用于分别推出第一和第二联接构件。 第一和第二接合部分别分别在第一和第二推出部分移动的运动方向上分别设置在与第一和第二推出部分相对的位置处。
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