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公开(公告)号：US20090003876A1
公开(公告)日：2009-01-01
申请号：US12164774
申请日：2008-06-30
IPC分类号： G03G21/16
CPC分类号： G03G21/1842 , G03G21/18 , G03G21/1825 , G03G21/1839
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum; drum frame supporting the electrophotographic photosensitive drum; a developing frame supporting the developing roller, the developing roller being movable relative to the drum frame between a contacting position in which the developing roller is in contact with the electrophotographic photosensitive drum and a spacing position in which the developing roller is spaced from the electrophotographic photosensitive drum; a force receiving member, provided movably relative to the developing frame, for receiving an external force, wherein the force receiving member is capable of taking an operating position for moving the developing frame from the contacting position to the spacing position by receiving the external force, and a stand-by position retracted from the operating position; an urging portion for urging the force receiving member from the stand-by position toward the operating position; and an engaging portion for engaging with the force receiving member to hold the force receiving member in the stand-by position against an urging force of the urging portion.
摘要翻译： 可拆卸地安装到电子照相图像形成装置的主组件的处理盒包括电子照相感光鼓; 用于显影形成在电子照相感光鼓上的静电潜像的显影辊; 鼓架支撑电子照相感光鼓; 支撑显影辊的显影框架，所述显影辊可相对于所述鼓框架在与所述电子照相感光鼓接触的接触位置与所述显影辊与所述电子照相感光鼓隔开的间隔位置之间移动 鼓; 力接收构件，其相对于显影框架可移动地设置，用于接受外力，其中力接收构件能够通过接收外力而采取将显影框架从接触位置移动到间隔位置的操作位置， 以及从所述操作位置缩回的待机位置; 用于将力接收构件从待机位置朝向操作位置推动的推动部分; 以及用于与受力部件接合以克服施力部分的推动力将受力部件保持在备用位置的接合部分。
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公开(公告)号：US08369743B2
公开(公告)日：2013-02-05
申请号：US12164774
申请日：2008-06-30
IPC分类号： G03G21/16
CPC分类号： G03G21/1842 , G03G21/18 , G03G21/1825 , G03G21/1839
摘要： A process cartridge is provided for detachably mounting to a main assembly of an electrophotographic image forming apparatus. The process cartridge includes an electrophotographic photosensitive drum, a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum, a drum unit containing the electrophotographic photosensitive drum, and a developing unit which contains the developing roller and which is movable relative to the drum unit such that developing roller is movable between a contact position in which the developing roller is contacted to the electrophotographic photosensitive drum and a spaced position in which the developing roller is spaced from the electrophotographic photosensitive drum. The process cartridge also includes a force receiving member capable of taking an operating position for moving the developing frame from the contacting position to the spacing position by receiving an external force, and a stand-by position retracted from the operating position.
摘要翻译： 一种处理盒被提供用于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鼓，用于显影形成在电子照相感光鼓上的静电潜像的显影辊，容纳电子照相感光鼓的鼓单元和包含显影辊的显影单元，该显影单元可相对于 鼓单元，使得显影辊可在显影辊与电子照相感光鼓接触的接触位置与显影辊与电子照相感光鼓间隔开的间隔位置之间移动。 处理盒还包括力接收构件，其能够采取操作位置，以通过接收外力将显影框架从接触位置移动到间隔位置，以及从操作位置缩回的待机位置。
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公开(公告)号：US08565639B2
公开(公告)日：2013-10-22
申请号：US13162029
申请日：2011-06-16
申请人： Susumu Nittani , Kazunari Murayama , Hideki Maeshima , Yukio Kubo
发明人： Susumu Nittani , Kazunari Murayama , Hideki Maeshima , Yukio Kubo
IPC分类号： G03G21/16
CPC分类号： G03G21/1803 , G03G21/1821 , G03G21/1825 , G03G21/186
摘要： A process cartridge detachably mountable to a main assembly of an image forming apparatus. The process cartridge includes a photosensitive member unit including an electrophotographic photosensitive member, and a developing unit including a developing roller for developing an electrostatic latent image formed on the photosensitive member, the developing unit being movable between a contact position in which the developing roller is contacted to the photosensitive member and a separated position in which the developing roller is separated from the photosensitive member. The process cartridge also includes a drive transmitting portion for transmitting a driving force for driving the developing roller at one longitudinal end side of the developing unit. The drive transmitting portion provides to the developing unit a force for moving the developing unit in a direction from the separated position toward the contact position by receiving the driving force.
摘要翻译： 可拆卸地安装到图像形成装置的主组件的处理盒。 该处理盒包括一个包括一个电子照相感光构件的感光构件单元，以及一个显影单元，它包括用于显影形成在感光构件上的静电潜像的显影辊，该显影单元能够在显影辊接触的接触位置之间移动 到感光构件和分离位置，其中显影辊与感光构件分离。 处理盒还包括用于在显影单元的一个纵向端侧传送用于驱动显影辊的驱动力的驱动传递部分。 驱动传递部分通过接收驱动力向显影单元提供用于使显影单元沿着从分离位置朝向接触位置的方向移动的力。
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4.发明授权公开(公告)号：US07349649B2
公开(公告)日：2008-03-25
申请号：US11460340
申请日：2006-07-27
IPC分类号： G03G21/18
CPC分类号： G03G21/1839 , G03G2215/0119 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge is capable of being carried on a movable guide, which is movable relative to a main assembly of an electrophotographic image forming apparatus and which is provided in the main assembly. The movable guide is movable from a receiving position toward a mount position in interrelation with movement of the movable guide. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, a cartridge frame, and first, second, and third positioning portions. The third positioning portion has a first rotation stopper surface for stopping rotation of the cartridge about the first positioning portion and the second positioning portion by abutting the movable guide.
摘要翻译： 处理盒能够承载在可移动的引导件上，该可移动引导件相对于电子照相成像设备的主组件可移动并且设置在主组件中。 与可动引导件的移动相关联，可移动引导件从接收位置朝向安装位置移动。 墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置，墨盒框架以及第一，第二和第三定位部分。 第三定位部分具有第一旋转止动表面，用于通过抵靠可移动引导件来阻止盒围绕第一定位部分和第二定位部分的旋转。
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5.发明授权公开(公告)号：US07127194B2
公开(公告)日：2006-10-24
申请号：US10745984
申请日：2003-12-29
IPC分类号： G03G21/16
CPC分类号： G03G21/1839 , G03G2215/0119 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge is capable of being carried on a movable guide, which is movable relative to a main assembly of an electrophotographic image forming apparatus and which is provided in the main assembly. The movable guide is movable from a receiving position toward a mount position in interrelation with movement of the movable guide. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, a cartridge frame, and first, second, and third positioning portions. The third positioning portion has a first rotation stopper surface for stopping rotation of the cartridge about the first positioning portion and the second positioning portion by abutting the movable guide.
摘要翻译： 处理盒能够承载在可移动的引导件上，该可移动引导件相对于电子照相成像设备的主组件可移动并且设置在主组件中。 与可动引导件的移动相关联，可移动引导件从接收位置朝向安装位置移动。 墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置，墨盒框架以及第一，第二和第三定位部分。 第三定位部分具有第一旋转止动表面，用于通过抵靠可移动引导件来阻止盒围绕第一定位部分和第二定位部分的旋转。
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公开(公告)号：US20050047823A1
公开(公告)日：2005-03-03
申请号：US10926098
申请日：2004-08-26
申请人： Yoshiaki Nakashima , Takeshi Setoriyama , Shuji Nishitani , Hidetoshi Yamashita , Kazunari Murayama , Nobuharu Hoshi , Tatsuya Suzuki , Hideki Maeshima
发明人： Yoshiaki Nakashima , Takeshi Setoriyama , Shuji Nishitani , Hidetoshi Yamashita , Kazunari Murayama , Nobuharu Hoshi , Tatsuya Suzuki , Hideki Maeshima
CPC分类号： G03G21/1839
摘要： A plurality of process cartridges, each including an electrophotographic photosensitive drum, and a process device actable on the photosensitive drum, are detachably mountable to an electrophotographic image forming apparatus for forming an image of a recording medium. The image forming apparatus includes an opening and closing member; an intermediate transfer member or a recording medium bearing member provided in the opening and closing member such that the intermediate transfer member can face the process cartridges under a condition in which the opening and closing member is closed, and the intermediate transfer member can be separated from the process cartridges under a condition in which the opening and closing member is open; and a moving guide for holding the process cartridges. The moving guide is moved in interlocking relationship with a closing motion of the opening and closing member from a load position, to which the process cartridges are loaded, to a mount position, in which the process cartridges are capable of performing an image forming operation, such that the process cartridges mounted to the load position can be moved to the mount position.
摘要翻译： 每个包括电子照相感光鼓和可在感光鼓上操作的处理装置的处理盒可拆卸地安装到用于形成记录介质的图像的电子照相图像形成装置中。 图像形成装置包括打开和关闭部件; 设置在打开和关闭构件中的中间转印构件或记录介质承载构件，使得中间转印构件可以在打开和关闭构件关闭的状态下面对处理盒，并且中间转印构件可以与 所述处理盒在所述打开和关闭构件打开的条件下; 以及用于保持处理盒的移动引导件。 移动引导件与打开和关闭构件从装载位置的处理盒的装载位置的关闭运动互锁地移动到处理盒能够执行图像形成操作的安装位置， 使得安装到加载位置的处理盒可以移动到安装位置。
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7.发明申请公开(公告)号：US20050260011A1
公开(公告)日：2005-11-24
申请号：US11190022
申请日：2005-07-27
CPC分类号： G03G21/1839 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge which is capable of being carried on a movable guide provided in the main assembly of an electrophotographic image forming apparatus and which is movable from a receiving position toward a mount position in interrelation with movement of the movable guide, includes an electrophotographic photosensitive drum; process means actable on the drum; a cartridge frame supporting the drum and the process means; a first portion to be carried, provided at one longitudinal end of the drum, for being supported by the movable guide; a second portion to be carried, provided at the other longitudinal end of the drum, for being supported by the movable guide; a first positioning portion to be positioned relative to a main assembly, the first positioning portion extending outwardly from the cartridge frame adjacent the other longitudinal end of the drum; a second positioning portion to be positioned relative to the main assembly, the second positioning portion extending outwardly from the cartridge frame adjacent the other longitudinal end of the drum; and an engaging portion for engagement with a locking portion which is movable in interrelation with the movement of the movable guide to receive a pulling force for movement from the receiving position toward the mount position.
摘要翻译： 一种处理盒，其能够承载在设置在电子照相成像设备的主组件中的可移动引导件上，并且可移动地从接收位置朝着与可移动引导件的移动相关联的安装位置移动，包括电子照相感光鼓 ; 处理装置可在鼓上作用; 支撑滚筒的盒式框架和处理装置; 被设置在所述滚筒的一个纵向端部的第一部分，用于由所述可移动引导件支撑; 第二部分被设置在滚筒的另一个纵向端部处，用于由可移动导向件支撑; 相对于主组件定位的第一定位部分，所述第一定位部分从所述盒框架向外延伸，邻近所述滚筒的另一纵向端; 相对于所述主组件定位的第二定位部分，所述第二定位部分从所述盒框架向外延伸，邻近所述滚筒的另一纵向端; 以及用于与锁定部分接合的接合部分，该锁定部分可与可移动引导件的移动相关联地移动以接收用于从接收位置朝向安装位置运动的拉力。
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公开(公告)号：US20050115043A1
公开(公告)日：2005-06-02
申请号：US10878737
申请日：2004-06-29
申请人： Hideki Maeshima , Kanji Yokomori , Kazunari Murayama , Susumu Nittani , Nobuharu Hoshi , Tatsuya Suzuki
发明人： Hideki Maeshima , Kanji Yokomori , Kazunari Murayama , Susumu Nittani , Nobuharu Hoshi , Tatsuya Suzuki
CPC分类号： G03G21/181 , G03G15/0894 , G03G2221/1861 , Y10T29/4973 , Y10T29/49746
摘要： A process cartridge remanufacturing method including the steps of: (a) separating photosensitive drum and developing units; (b) dismounting a first side cover member; (c) a dismounting a first gear group from a first bearing member; (d) dismounting a supporting member from the first bearing member; (e) dismounting a second gear group from the first bearing member; (f) dismounting the first bearing member; (g) dismounting a developing roller; (h) dismounting a developing blade; (i) filling a developer into a developer accommodating portion; (j) mounting the developing blade; (k) mounting the developing roller; (l) mounting the second gear group, (m) mounting the supporting member; (n) mounting the first gear group; (o) mounting the first side cover member; and (p) rotatably connecting the photosensitive drum and developing units.
摘要翻译： 一种处理盒再制造方法，包括以下步骤：（a）分离感光鼓和显影单元; （b）拆卸第一侧盖构件; （c）从第一轴承部件拆卸第一齿轮组; （d）从第一轴承部件拆卸支撑部件; （e）从第一轴承部件拆卸第二齿轮组; （f）拆卸第一个轴承件; （g）拆卸显影辊; （h）拆卸显影叶片; （i）将显影剂填充到显影剂容纳部分中; （j）安装显影叶片; （k）安装显影辊; （l）安装第二齿轮组，（m）安装支撑构件; （n）安装第一齿轮组; （o）安装所述第一侧盖构件; 和（p）可旋转地连接感光鼓和显影单元。
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9.发明申请公开(公告)号：US20050047820A1
公开(公告)日：2005-03-03
申请号：US10745984
申请日：2003-12-29
CPC分类号： G03G21/1839 , G03G2215/0119 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge which is capable of being carried on a movable guide, which is movable relative to a main assembly of an electrophotographic image forming apparatus and which is provided in the main assembly, the movable guide being movable from a receiving position toward a mount position in interrelation with movement of the movable guide, includes an electrophotographic photosensitive drum; process means actable on the drum; a cartridge frame; a first positioning portion to be positioned relative to a main assembly, when the cartridge is mounted to the main assembly, the first positioning portion extending outwardly from the framee adjacent the one longitudinal end of the drum; a second positioning portion to be positioned relative to the main assembly, when the cartridge is mounted to the main assembly, the second positioning portion extending outwardly from the framee adjacent the other longitudinal end of the drum; a first portion to be carried, provided at one longitudinal end of the drum, for being supported by the movable guide, the first portion to be carried being disposed on a bottom surface of the framee; a second portion to be carried, provided at the other longitudinal end of the drum, for being supported by the movable guide, the second portion to be carried being disposed on a bottom surface of the framee; and a third positioning portion provided on at least one of the first portion to be carried and the second portion to be carried at a leading side with respect to a mounting direction in which the cartridge is mounted to the main assembly, wherein the third positioning portion has a first rotation stopper surface for stopping rotation of the cartridge about the first positioning portion and the second positioning portion by abutting to the movable guide.
摘要翻译： 一种能够承载在可移动引导件上的处理盒，该可移动引导件可相对于电子照相成像设备的主组件移动并且设置在主组件中，该可移动引导件可从接收位置朝向安装位置移动 与可动引导件的移动相关，包括电子照相感光鼓; 处理装置可在鼓上作用; 盒框架 相对于主组件定位的第一定位部分，当所述盒被安装到所述主组件上时，所述第一定位部分从所述框架向外延伸，所述第一定位部分邻近所述滚筒的所述纵向端部; 当所述盒被安装到所述主组件时，相对于所述主组件定位的第二定位部分，所述第二定位部分从邻近所述滚筒的另一纵向端部的所述框架向外延伸; 被承载的第一部分设置在滚筒的一个纵向端部处，用于由可移动引导件支撑，第一待携带部分设置在框架的底表面上; 被承载的第二部分设置在滚筒的另一个纵向端部处，用于由可移动引导件支撑，第二部分被放置在框架的底部表面上; 以及第三定位部，其设置在所述待运送的所述第一部分和所述第二部分中的至少一个上，以相对于所述盒安装到所述主组件的安装方向的前方被承载，其中所述第三定位部 具有第一旋转止动器表面，用于通过抵靠可移动引导件来阻止盒围绕第一定位部分和第二定位部分的旋转。
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10.发明授权Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum 有权电子照相图像形成装置和具有将显影辊推动到感光鼓的电触点的处理盒公开(公告)号：US08583006B2
公开(公告)日：2013-11-12
申请号：US13423478
申请日：2012-03-19
CPC分类号： G03G21/1867 , G03G2221/1654 , G03G2221/166 , G03G2221/1684 , G03G2221/1869 , G03G2221/1884
摘要： An electrophotographic image forming apparatus is provided. The apparatus comprises a movable member including a mounting portion for detachably mounting a cartridge, with the movable member being movable from an outside toward an inside of a main assembly of the apparatus while supporting the cartridge. The apparatus further comprises an output contact and an intermediary electrical contact configured and positioned to supply a bias voltage received by the output contact to the cartridge, with intermediary electrical contact being disposed on the mounting portion and being elastically deformable in a moving direction in which the movable member is movable between the outside and the inside. The cartridge includes an input electrical contact and a cartridge side contact portion.
摘要翻译： 提供一种电子照相图像形成装置。 该装置包括可移动部件，该可移动部件包括用于可拆卸地安装盒的安装部分，其中可移动部件可以在支撑盒的同时从外部朝向装置的主组件的内部移动。 该装置还包括输出触点和中间电触点，其被配置和定位成将由输出触点接收的偏置电压提供给盒，中间电触点设置在安装部分上并且可沿其移动方向弹性变形， 活动件可在外部和内部之间移动。 盒包括输入电接触和盒侧接触部分。
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