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1. 发明申请

WO2008072432A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：过程盒和图像形成装置
公开(公告)号：WO2008072432A1
公开(公告)日：2008-06-19
申请号：PCT/JP2007071675
申请日：2007-11-01
申请人： CANON KK , CHADANI KAZUO , MORI TOMONORI , HASHIMOTO KOJI
发明人： CHADANI KAZUO , MORI TOMONORI , HASHIMOTO KOJI
IPC分类号： G03G21/18 , F16D3/44 , G03G15/00
CPC分类号： G03G21/186 , F16D3/04 , G03G15/757 , G03G2221/1657 , G03G2221/1861
摘要： A process cartridge (7) detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a first rotatable main assembly drive transmission member (66), and a second rotatable main assembly drive transmission member (53), the process cartridge includes an electrophotographic photosensitive drum (1); a developing roller (25) for developing an electrostatic latent image formed on the drum with a developer,- a drum coupling member (16), provided on one axial end of the drum, for engaging with the first main assembly drive transmission member and transmitting a first rotational driving force to the drum, when the process cartridge is mounted to the main assembly of the apparatus along an axial direction of the drum; and a shaft coupling member (20), provided on one axial end of the developing roller, for transmitting a second rotational driving force with a deviation permitted between an axis of the second main assembly drive transmission member and an axis of the developing roller, wherein the shaft coupling member includes an engaging portion (23) for engaging with the second main assembly drive transmission member,- and the engaging portion is movable in a direction perpendicular to the axial direction of the developing roller when the process cartridge enters the main assembly of the apparatus.
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的处理盒（7），其中主组件包括第一可旋转主组件驱动传动构件（66）和第二可旋转主组件驱动传动构件（53），处理盒包括电子照相感光鼓（1）; 显影辊（25），用于利用显影剂使形成在所述滚筒上的静电潜像显影; - 鼓联接部件（16），设置在所述滚筒的一个轴向端部上，用于与所述第一主组件驱动传递部件接合并传送当处理盒沿着滚筒的轴向方向安装到设备的主组件时，向滚筒提供第一旋转驱动力; 以及设置在所述显影辊的一个轴向端上的用于传递具有允许在所述第二主组件驱动传动构件的轴线与所述显影辊的轴线之间的偏差的第二旋转驱动力的轴联接构件（20），其中所述轴联接构件包括用于与所述第二主组件驱动传动构件接合的接合部分（23），并且当所述处理盒进入所述主组件的主组件时，所述接合部分可在垂直于所述显影辊的轴向的方向上移动该装置。

2. 发明申请

WO2008072431A2 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：过程盒和图像形成装置
公开(公告)号：WO2008072431A2
公开(公告)日：2008-06-19
申请号：PCT/JP2007071674
申请日：2007-11-01
申请人： CANON KK , CHADANI KAZUO , MORI TOMONORI , HASHIMOTO KOJI
发明人： CHADANI KAZUO , MORI TOMONORI , HASHIMOTO KOJI
IPC分类号： G03G21/18
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a rotatable first main assembly drive transmission member and a rotatable second main assembly drive transmission member, the process cartridge includes an electrophotographic photosensitive drum; a drum unit containing the electrophotographic drum; a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum with a developer; a developing unit containing the developing roller and movably connected with the drum unit, the developing unit being movable relative to the drum unit 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; a drum coupling member, provided on one axial end of the electrophotographic photosensitive drum, for engaging with the first main assembly drive transmission member and transmitting a first rotational driving force to the electrophotographic photosensitive drum, when the process cartridge is mounted to the main assembly of the apparatus along an axial direction of the electrophotographic photosensitive drum; a shaft coupling member, provided on one axial end of the developing roller, for transmitting a second rotational driving force with a deviation permitted between an axis of the second main assembly drive transmission member and an axis of the developing roller, wherein the shaft coupling member includes an engaging portion for engaging with the second main assembly drive transmission member and receiving the second rotational driving force, when the process cartridge is mounted to the main assembly of the apparatus; the engaging portion is movable in a direction crossing with the axia^ direction of the developing roller; and when the process cartridge enters the main assembly of the apparatus with the developing unit positioned in the spaced position, an axis of the engaging portion is deviated from the axis of the developing roller with respect to the crossing direction.
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的处理盒，其中主组件包括可旋转的第一主组件驱动传动构件和可旋转的第二主组件驱动传动构件，处理盒包括电子照相感光鼓; 包含电子照相鼓的鼓单元; 显影辊，用于用显影剂显影形成在电子照相感光鼓上的静电潜像; 显影单元，其容纳显影辊并且与鼓单元可移动地连接，显影单元可相对于鼓单元在接触位置之间移动，在显影辊与电子照相感光鼓接触的接触位置和间隔位置之间，显影辊与电子照相感光鼓隔开; 设置在所述电子照相感光鼓的一个轴向端上的鼓联接构件，用于与所述第一主组件驱动传动构件接合并且当所述处理盒安装到所述主组件的主组件时将所述第一旋转驱动力传递到所述电子照相感光鼓该装置沿电子照相感光鼓的轴向; 设置在所述显影辊的一个轴向端上的用于传递第二旋转驱动力的轴联接构件，所述第二旋转驱动力允许在所述第二主组件驱动传动构件的轴线与所述显影辊的轴线之间允许的偏差，其中所述轴联接构件当处理盒安装到装置的主组件上时，包括用于与第二主组件驱动传动构件接合并接收第二旋转驱动力的接合部分; 接合部分可以在与显影辊的轴向方向交叉的方向上移动; 并且当处理盒进入具有位于间隔位置的显影单元的设备的主组件时，接合部分的轴线相对于交叉方向偏离显影辊的轴线。

3. 发明申请

WO2008072432A9 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：WO2008072432A9
公开(公告)日：2008-06-19
申请号：PCT/JP2007/071675
申请日：2007-11-01
申请人： CANON KABUSHIKI KAISHA , CHADANI, Kazuo , MORI, Tomonori , HASHIMOTO, Koji
发明人： CHADANI, Kazuo , MORI, Tomonori , HASHIMOTO, Koji
IPC分类号： G03G21/18 , G03G15/00 , F16D3/44
摘要： A process cartridge (7) detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a first rotatable main assembly drive transmission member (66), and a second rotatable main assembly drive transmission member (53), the process cartridge includes an electrophotographic photosensitive drum (1); a developing roller (25) for developing an electrostatic latent image formed on the drum with a developer,- a drum coupling member (16), provided on one axial end of the drum, for engaging with the first main assembly drive transmission member and transmitting a first rotational drivingforce to the drum, when the process cartridge is mounted to the main assembly of the apparatus along an axial direction of the drum; and a shaft coupling member (20), provided on one axial end of the developing roller, for transmitting a second rotational driving force with a deviation permitted between an axis of the second main assembly drive transmission member and an axis of the developing roller, wherein the shaft coupling member includes an engaging portion (23) for engaging with the second main assembly drive transmission member,- and the engaging portion is movable in a direction perpendicular to the axial direction of the developingroller when the process cartridge enters the main assembly of the apparatus.

4. 发明申请

WO2008072431A3 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：WO2008072431A3
公开(公告)日：2008-06-19
申请号：PCT/JP2007/071674
申请日：2007-11-01
申请人： CANON KABUSHIKI KAISHA , CHADANI, Kazuo , MORI, Tomonori , HASHIMOTO, Koji
发明人： CHADANI, Kazuo , MORI, Tomonori , HASHIMOTO, Koji
IPC分类号： G03G21/18
摘要： A process cartridge (7) detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a first drive transmission member (66) and a second main drive transmission member (53), the process cartridge includes a drum unit (26) containing an electrophotographic drum (1); a developing unit (4) containing a developing roller (25) and movably connected with the drum unit, movable relative to the drum unit between a contact position and a spaced position; a drum coupling member (16), provided on one axial end of the drum, for engaging with the first drive transmission member (66), when the process cartridge is mounted, along an axial direction of the drum; a shaft coupling member (20), provided on one axial end of the developing roller (25), with a deviation permitted between an axis of the second drive transmission member (53) and an axis of the developing roller (25), wherein the shaft coupling member (20) includes an engaging portion (23) for engaging with the second drive transmission member (53), when the process cartridge is mounted; the engaging portion (23) is movable in a direction crossing with the axial direction of the developing roller; and when the process cardridge enters the main assembly with the developing unit positioned in the spaced position, an axis of the engaging portion (23) is deviated from the axis of the developing roller with respect to the crossing direction.

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