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公开(公告)号：EP1126332A2
公开(公告)日：2001-08-22
申请号：EP01301388.3
申请日：2001-02-16
IPC分类号： G03G21/18
CPC分类号： G03G21/185 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a cartridge frame; an electrophotographic photosensitive member; process means actable on the photosensitive member; a first cartridge guiding portion for being guided by a main assembly guide provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus, the first cartridge guiding portion being provided at one end, with respect to a mounting direction in which the process cartridge is mounted to the main assembly of apparatus, of the cartridge frame; and a second cartridge guiding portion for being guided by the main assembly guide provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of apparatus, the second cartridge guiding portion being provided at the other end, with respect to the mounting direction, of the cartridge frame, wherein when the process cartridge is mounted to the main assembly of the apparatus, the first and second cartridge guiding portions are at different heights.
摘要翻译： 可拆卸地安装到电子照相成像设备的主组件的处理盒包括盒框架; 电子照相感光构件; 处理装置可在感光构件上作用; 当处理盒安装到设备的主组件上时，第一盒引导部分被设置在设备的主组件中的主组件引导件引导，第一盒引导部分在一端设置成相对于 盒架安装到装置的主组件上的安装方向; 以及第二盒引导部分，用于当处理盒安装到设备的主组件时由设置在设备的主组件中的主组件引导件引导，第二盒引导部分设置在另一端，相对于 盒架的安装方向，其中当处理盒安装到设备的主组件时，第一和第二盒引导部分处于不同的高度。
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公开(公告)号：EP0913741A3
公开(公告)日：2000-07-26
申请号：EP98120507.3
申请日：1998-10-29
发明人： Inami, Satoru , Kato, Junichi , Karakama, Toshiyuki , Numagami, Atsushi , Yoshida, Masahiro , Nakazono, Yusuke , Shinohara, Seiichi
IPC分类号： G03G15/09
CPC分类号： G03G15/0942
摘要： The present invention provides in which magnetic members (21) provided at ends of the developing agent bearing member (5) with gaps (g) therebetween and adapted to form magnetic seals between the magnetic members (21) and the developing agent bearing member (5) are charged, so that leak between the magnetic seal members and members such as the developing agent bearing member disposed in the vicinity of the magnetic seal members is prevented. Each magnetic seal member (21) is constituted by a magnet (22), a magnetic member (23) and an insulation member (28).
摘要翻译： 本发明提供了在套筒和密封件之间具有间隙（g）的显影套筒（5）的端部处形成磁性密封件（21）的磁性构件（23）。 当偏置电压施加到套筒上时，通过刮刀（7）的支撑件（7a）将相同的电压施加到磁性密封件上，使密封附近的表面电位相等以防止两者泄漏 和显影剂颗粒的积累。
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53.发明公开
公开(公告)号：EP0907114A3
公开(公告)日：2000-01-05
申请号：EP98307948.4
申请日：1998-09-30
IPC分类号： G03G21/18
CPC分类号： G03G21/1857 , G03G2221/1657
摘要： An end cover for a process cartridge (B) detachably mountable to an electrophotographic image forming apparatus for forming an image on a recording material, includes a base (12j); a gear train (13,14,15,16) including a plurality of gears mounted on the base; a first opening (12h), provided in the base so as to be opposed to a gear (13) of the gear train, for permitting the gear of the gear train to be rotated externally when the end cover is mounted to a cartridge frame (32b) in assembling of the process cartridge; a second opening (12e), provided opposed to the cartridge gear, for permitting observation of rotation of the cartridge gear (10) provided in the cartridge frame which cartridge gear receives driving force through the gear train when the gear opposed to the first opening is rotated.
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公开(公告)号：EP0770932B1
公开(公告)日：1999-08-25
申请号：EP97200004.6
申请日：1993-06-15
IPC分类号： G03G15/08
CPC分类号： G03G21/181 , G03G15/0856 , G03G15/086 , G03G15/0881 , G03G21/1814 , G03G2215/00987 , G03G2215/021 , G03G2221/163 , G03G2221/166 , G03G2221/1669 , G03G2221/183 , G03G2221/1846 , G03G2221/1853 , G03G2221/1884 , G03G2221/1892
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公开(公告)号：EP0833227A3
公开(公告)日：1998-04-29
申请号：EP97307560.9
申请日：1997-09-26
IPC分类号： G03G21/18
CPC分类号： G03G21/186 , G03G21/1633 , G03G21/1647 , G03G2221/1654
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a main assembly positioning member, a hole which is substantially coaxial with the gear, and a process cartridge mounting portion for mounting the process cartridge, the process cartridge includes an electrophotographic photosensitive drum; process means actable on the photosensitive drum; and a projection engageable with the hole, the projection being provided at a longitudinal end of the photosensitive drum; wherein when the main assembly side gear rotates with the hole and projection engaged with each other, the rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; a cartridge positioning portion for abutting to the main assembly positioning portion to stop a movement of the process cartridge beyond a predetermined distance in a direction substantially perpendicular to an axis of the photosensitive drum, when the process cartridge is mounted to the cartridge mounting portion, and the photosensitive drum receives the rotation driving force through the hole and the projection.
摘要翻译： 一种可拆卸地安装到电子照相成像设备的主组件上的处理盒，其中主组件包括电机，用于接收来自电机的驱动力的主组件侧齿轮，主组件定位构件，与基本同轴的孔 齿轮和用于安装处理盒的处理盒安装部分，处理盒包括电子照相感光鼓; 处理装置可作用在感光鼓上; 以及一个可与该孔啮合的凸起，该凸起设置在该感光鼓的一个纵向端部上; 其中当所述主组件侧齿轮旋转时，所述孔和凸起彼此啮合，所述旋转驱动力通过所述孔和所述凸起之间的啮合而从所述齿轮传递到所述感光鼓; 一个暗盒定位部分，当处理暗盒安装到暗盒安装部分上时，该暗盒定位部分抵靠主体定位部分，以停止处理暗盒在基本上垂直于感光鼓轴线的方向上超过预定距离的运动;以及 感光鼓通过孔和突起接收旋转驱动力。
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56.发明公开
公开(公告)号：EP0816947A1
公开(公告)日：1998-01-07
申请号：EP97304852.3
申请日：1997-07-03
IPC分类号： G03G21/18
CPC分类号： G03G21/181 , G03G21/1825 , Y10T29/49904
摘要： An assembling method of a process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes (a) providing a drum frame (13) supporting an electrophotographic photosensitive drum (7) and having a first engaging portion (21) above the electrophotographic photosensitive drum adjacent one longitudinal end of the electrophotographic photosensitive drum, and a second engaging portion (21) above the electrophotographic photosensitive drum adjacent the other longitudinal end of the electrophotographic photosensitive drum (b) providing a developing device frame (12) supporting a developing means (9c) for developing a latent image formed on the electrophotographic photosensitive drum, and having a first compression spring (22a) and a second compression spring (22a) above the developing means adjacent one and the other longitudinal ends of the developing means, and a first projected portion (19) and a second projected portion (19) projected in a direction crossing with a longitudinal direction of the developing means adjacent one and the other longitudinal ends of the developing means; (c) a first engaging step of engaging the first projected portion and the first engaging portion; (d) a second engaging step engaging the second projected portion and the second engaging portion; (e) a first penetration step of penetrating a first penetrating member (22) through a first opening (20) formed in the first projected portion (19) and a third opening formed in the first engaging portion, while the first projected portion and the first engaging portion are engaged; (f) a second penetration step of penetrating second penetrating member (22) through a second opening (20) formed in the second projected portion (19) and a fourth opening formed in the second engaging portion, while the second projected portion and the second engaging portion are engaged with each other, so as to couple the drum frame and developing device frame.
摘要翻译： 一种可拆卸地安装到电子照相成像设备的主组件上的处理盒的组装方法包括（a）提供支撑电子照相感光鼓（7）的鼓框架（13），并且在电子照相感光鼓上方具有第一接合部分（21） 感光鼓邻近电子照相感光鼓的一个纵向端，以及与电子照相感光鼓（b）的另一纵向端相邻的电子照相感光鼓上方的第二接合部分（21），提供支撑显影装置 （9c），用于显影形成在电子照相感光鼓上的潜像，并且在显影装置上方具有邻近显影装置的一个和另一纵向端部的第一压缩弹簧（22a）和第二压缩弹簧（22a），以及 第一突出部分（19）和第二突出部分（19） 与显影装置的纵向方向交叉，与显影装置的一个和另一个纵向端相邻; （c）接合第一突出部分和第一接合部分的第一接合步骤; （d）接合第二突出部分和第二接合部分的第二接合步骤; （e）穿过形成在第一突出部分（19）中的第一开口（20）穿过第一穿透构件（22）的第一穿透步骤和形成在第一接合部分中的第三开口，同时第一突出部分和 第一接合部分接合; （f）穿过形成在第二突出部分（19）中的第二开口（20）穿过第二穿透构件（22）的第二穿透步骤和形成在第二接合部分中的第四开口，而第二突出部分和第二突出部分 接合部分彼此接合，以便联接鼓框架和显影装置框架。
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公开(公告)号：EP0770936A1
公开(公告)日：1997-05-02
申请号：EP96307715.1
申请日：1996-10-24
IPC分类号： G03G21/18
CPC分类号： G03G21/1853 , G03G21/1885 , G03G2221/1654 , G03G2221/1823 , G03G2221/1838
摘要： The present invention provides a process cartridge removably mounted to an electrophotographic image forming apparatus, comprising a cartridge frame, an electrophotographic photosensitive member provided within the cartridge frame, a process means acting on the electrophotographic photosensitive member, a memory means for storing information to be transmitted to the electrophotographic image forming apparatus, a positioning portion for positioning the cartridge frame with respect to the image forming apparatus when the process cartridge is mounted to the image forming apparatus, and an exposure opening provided in the cartridge frame and to pass information light from the image forming apparatus to be illuminated on the electrophotographic photosensitive member when the process cartridge is mounted to the image forming apparatus.
摘要翻译： 本发明提供一种可拆卸地安装到电子照相成像设备上的处理盒，包括盒框架，设置在盒框架内的电子照相感光构件，作用于电子照相感光构件上的处理装置，用于存储要传送的信息的存储装置 该电子照相成像设备包括：定影部分，用于当处理盒安装到成像设备时相对于成像设备定位盒框架;以及曝光开口，设置在盒框架中并且将来自 当处理盒安装到图像形成装置上时，图像形成设备被照亮在电子照相感光构件上。
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58.发明授权
公开(公告)号：EP1628165B1
公开(公告)日：2018-11-07
申请号：EP05009735.1
申请日：2005-05-03
CPC分类号： G03G21/186 , F16D1/112 , G03G15/757 , G03G2221/1654 , G03G2221/1657 , G03G2221/166 , G03G2221/183
摘要： The main assembly of an electrophotographic image forming apparatus includes a motor, a main assembly gear (71) for transmitting a driving force from the motor via a non-circular twisted hole (71a) having a section with a plurality of corner portions provided at a central portion of the main assembly gear, the non-circular twisted hole being rotatable integrally with the main assembly gear. An electrophotographic photosensitive drum of a process cartridge detachably mountable to the main assembly includes a non-circular twisted projection (61b) provided on its one longitudinal end and having a section with a plurality of corner portions (61b1), which are engageable with the twisted hole to receive the driving force when mounted to the main assembly; a recess (65) formed in the central portion of the projection and having a bottom portion (65a) and a side surface portion (65b). When the projection receives a pulling force toward the twisted hole by rotation of the main assembly gear both the bottom portion and the side surface portion is contacted to a spherical surface portion (70a) provided at a central portion of the hole (65a1).
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公开(公告)号：EP1416333B1
公开(公告)日：2017-07-19
申请号：EP03024808.2
申请日：2003-10-30
IPC分类号： G03G15/08
CPC分类号： G03G15/0894
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公开(公告)号：EP2884344A1
公开(公告)日：2015-06-17
申请号：EP14200534.7
申请日：2007-01-11
IPC分类号： G03G21/18
CPC分类号： G03G21/1803 , G03G21/1623 , G03G21/1647 , G03G21/1676 , G03G21/1814 , G03G21/1825 , G03G21/1839 , G03G21/1842 , G03G2215/0119 , G03G2221/169 , G03G2221/1861 , G03G2221/1869
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the main assembly including an opening, a door movable between a close position for closing the opening and an open position for opening the opening, a first force application member movable with movement of the door from the open position to the closing position and a second force application member movable by a driving force from a driving source, 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; 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; and a force receiving device including a first force receiving portion for receiving a force from the first force application member by movement of the door from the open position to the close position in the state that process cartridge is mounted to the main assembly of the apparatus through the opening, and a second force receiving portion movable from a stand-by position by movement of the first force receiving portion by a force received from the first force application member, wherein the second force receiving portion takes a projected position for receiving a force from the second force application member to move the developing unit from the contact position to the spaced position, the projected position being higher than the stand-by position.
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