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1. 发明授权

US10901361B2 Developing cartridge provided with cover 有权
公开(公告)号：US10901361B2
公开(公告)日：2021-01-26
申请号：US16829909
申请日：2020-03-25
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Nao Itabashi , Naoya Kamimura , Ryuya Yamazaki , Hideshi Nishiyama
IPC分类号： G03G21/18 , G03G15/08 , G03G21/16
摘要： A process cartridge including: a photosensitive member cartridge including a photosensitive member; and a developing cartridge including a developer carrier. The developing cartridge further includes: an inputting portion; a first cover; and a second cover. The first cover has a first engagement portion configured to move the developer carrier away from the photosensitive member. The first engagement portion is positioned between an axis of the developer carrier extending in an axial direction and an axis of the inputting portion extending in the axial direction, when projected in the axial direction. The second cover has a second engagement portion configured to move the developer carrier away from the photosensitive member. The second engagement portion is positioned between the axis of the developer carrier and the axis of the inputting portion, when projected in the axial direction.

2. 发明申请

US20170115624A1 Drum Unit 审中-公开
公开(公告)号：US20170115624A1
公开(公告)日：2017-04-27
申请号：US15399129
申请日：2017-01-05
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Junichi Hashimoto , Ryuya Yamazaki
IPC分类号： G03G21/10
CPC分类号： G03G21/105 , G03G21/10 , G03G2221/0026 , G03G2221/1684
摘要： A drum unit includes a photosensitive drum, a side plate, a cleaning unit, a waste-toner conveyor unit. The photosensitive drum has a first drum body and a second drum body, each having a photosensitive layer and a supported portion extending from one end of the drum body in a first direction along a rotational axis of the photosensitive drum. The side plate supports the supported portions. The cleaning unit has cleaners and conveyors corresponding to the drum bodies so as to remove waste toner from the photosensitive drums and convey the waste toner removed by the cleaners in the first direction. The waste-toner conveyor unit has a collecting conveyor configured to convey the waste toner conveyed by the. The collecting conveyor is disposed between the side plate and the drum bodies. The collecting conveyor is disposed below the first conveyor.

3. 发明授权

US09465329B2 Cleaning unit and image forming apparatus provided with the same 有权
标题翻译：清洁单元和具有该清洁单元的图像形成装置
公开(公告)号：US09465329B2
公开(公告)日：2016-10-11
申请号：US14837106
申请日：2015-08-27
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Yoshiyuki Okazaki , Junichi Hashimoto , Ryuya Yamazaki , Takamasa Tsukada
IPC分类号： G03G15/16
CPC分类号： G03G15/1665 , G03G15/161 , G03G15/166 , G03G2215/1661
摘要： A cleaning unit includes a first accommodating chamber, a first conveyer, a cleaner, and a developing agent conveyer. The accommodating chamber is configured to accommodate therein developing agent. The accommodating chamber has one end portion and another end portion. The first conveyer is configured to convey the developing agent from the one end portion toward the another end portion. The cleaner is configured to collect developing agent from a belt in contact with a photosensitive member. The developing agent conveyer has a collection opening through which developing agent collected from a component other than the belt. The developing agent conveyer is configured to convey the developing agent from the collection opening toward the first accommodating chamber. The cleaner and the developing agent conveyer are positioned at the one end portion.
摘要翻译：清洁单元包括第一容纳室，第一输送器，清洁器和显影剂输送器。容纳室构造成在其中容纳显影剂。容纳室具有一个端部和另一个端部。第一输送机构造成将显影剂从一端部向另一端部输送。清洁器构造成从与感光构件接触的带收集显影剂。显影剂输送机具有收集开口，通过该收集开口从除了带以外的部件收集显影剂。显影剂输送器构造成将显影剂从收集开口传送到第一容纳室。清洁剂和显影剂输送机位于一端部。

4. 发明申请

US20160291529A1 Image Forming Apparatus and Drum Unit 有权
标题翻译：图像形成装置和鼓单元
公开(公告)号：US20160291529A1
公开(公告)日：2016-10-06
申请号：US15086149
申请日：2016-03-31
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Junichi Hashimoto , Ryuya Yamazaki
IPC分类号： G03G21/12 , G03G21/10
CPC分类号： G03G21/12 , G03G21/0005 , G03G21/105 , G03G21/1814
摘要： An image forming apparatus includes a main body casing, a waste toner container, and a drum unit configured to move between a first position inside the main body casing and a second position outside the main body casing, the drum unit including a photoconductive drum, a cleaner, and a transporter including a first transportation member, and a transportation tube including a first frame including a first half-tubular section and a tubular section, and a second frame including a second half-tubular section. The first half-tubular section and the second half-tubular section define a first space configured to allow toner removed by the cleaner to pass therethrough. The tubular section of the first frame defines a second space configured to allow the toner passed through the first space to pass therethrough.
摘要翻译：图像形成装置包括主体外壳，废弃调色剂容器和鼓单元，其被构造成在主体外壳内的第一位置和主体外壳之间的第二位置之间移动，所述滚筒单元包括感光鼓，清洁器和包括第一输送构件的输送器和包括第一框架的输送管，所述第一框架包括第一半管状区段和管状区段，以及包括第二半管状区段的第二框架。第一半管状部分和第二半管状部分限定第一空间，其被配置为允许由清洁器移除的调色剂通过。第一框架的管状部分限定了第二空间，其被配置为允许通过第一空间的调色剂通过。

5. 发明申请

US20160291527A1 Image Forming Apparatus and Drum Unit 有权
标题翻译：图像形成装置和鼓单元
公开(公告)号：US20160291527A1
公开(公告)日：2016-10-06
申请号：US15087265
申请日：2016-03-31
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Junichi Hashimoto , Ryuya Yamazaki
IPC分类号： G03G21/10 , G03G21/12
CPC分类号： G03G21/105 , G03G2215/0141
摘要： An image forming apparatus, comprising: a body casing, a drum unit movable between an inside position and an outside position, and a waste toner storage unit, and wherein the drum unit comprises a photosensitive drum, a cleaning unit to remove toner remaining on a surface of the photosensitive drum, and a conveying unit including a conveying member to convey the toner in a moving direction of the drum unit, and a conveying tube to accommodate the conveying member and to have a discharging outlet through which the toner is discharged to the waste toner storage unit, and wherein the conveying tube comprises: a first conveying tube to extend in the moving direction and to accommodate the conveying member, and a second conveying tube to be connected to the first conveying tube and to extend in a direction intersecting with a direction in which the first conveying tube extends.
摘要翻译：一种图像形成装置，包括：主体外壳，可在内部位置和外部位置之间移动的滚筒单元和废色调剂存储单元，并且其中所述滚筒单元包括感光鼓，清洁单元，用于除去残留在感光鼓的表面，以及包括输送构件的输送单元，以在硒鼓单元的移动方向上输送调色剂，以及输送管，以容纳输送构件，并具有排出口，调色剂通过该排出口排出到废调色剂存储单元，并且其中所述输送管包括：第一输送管，其沿所述移动方向延伸并容纳所述输送构件;以及第二输送管，其将连接到所述第一输送管并且沿与第一输送管延伸的方向。

6. 发明授权

US09298133B2 Developing device provided with seal configured to prevent developer leakage 有权
标题翻译：具有配置为防止显影剂泄漏的密封件的显影装置
公开(公告)号：US09298133B2
公开(公告)日：2016-03-29
申请号：US14506775
申请日：2014-10-06
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Yoshinori Ito , Ryuya Yamazaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0881 , G03G15/0808 , G03G15/0817 , G03G15/0898
摘要： A developing device includes: a developing roller; a casing; and a seal. The developing roller has a rotational axis extending in an axial direction. The casing has a first wall, and a second wall extending from the first wall toward the developing roller in an extending direction. The seal is disposed on the first wall and in contact with a peripheral surface of the developing roller. The seal includes: a film contacting with the peripheral surface of the developing roller; and a substrate disposed between the film and the first wall. The second wall has a first surface facing in a first direction and a second surface facing in a second direction. The first surface extends in the extending direction and contacts with the substrate of the seal. The second surface faces away from the first surface.
摘要翻译：显影装置包括：显影辊; 套管和印章。显影辊具有沿轴向延伸的旋转轴线。壳体具有第一壁和从延伸方向从第一壁向显影辊延伸的第二壁。密封件设置在第一壁上并与显影辊的外围表面接触。密封件包括：与显影辊的周面接触的膜; 以及设置在膜和第一壁之间的基板。第二壁具有面向第一方向的第一表面和面向第二方向的第二表面。第一表面在延伸方向上延伸并与密封件的基底接触。第二表面背离第一表面。

7. 发明授权

US09239564B2 Drum unit capable of improving positioning precision of cleaner with respect to photosensitive drum 有权
标题翻译：鼓单元能够提高清洁器相对于感光鼓的定位精度
公开(公告)号：US09239564B2
公开(公告)日：2016-01-19
申请号：US14670538
申请日：2015-03-27
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Junichi Hashimoto , Ryuya Yamazaki
IPC分类号： G03G21/16 , G03G21/18
CPC分类号： G03G21/169 , G03G21/1619 , G03G21/1671 , G03G21/1821
摘要： A drum unit includes: a first side plate; a second side plate; a photosensitive drum; a cleaner; a first frame; and a bearing. The first side plate has a first opening. The second side plate is spaced apart from the first side plate in a first direction. The photosensitive drum has an axis extending along the first direction and a first end portion in the first direction. The photosensitive drum has a circumferential surface. The cleaner is configured to clean the circumferential surface of the photosensitive drum. The first frame includes: a support portion configured to support the cleaner; and a wall portion having a second opening. The bearing is configured to support the first end portion of the photosensitive drum. The bearing extends through both the first opening and the second opening.
摘要翻译：鼓单元包括：第一侧板; 第二侧板; 感光鼓; 一个清洁剂第一帧; 和轴承。第一侧板具有第一开口。第二侧板在第一方向上与第一侧板间隔开。感光鼓具有沿着第一方向延伸的轴线和在第一方向上的第一端部部分。感光鼓具有圆周表面。清洁器配置成清洁感光鼓的圆周表面。第一框架包括：被配置为支撑清洁器的支撑部分; 以及具有第二开口的壁部。轴承构造成支撑感光鼓的第一端部。轴承延伸穿过第一开口和第二开口。

8. 发明申请

US20150023687A1 Developing Device Provided with Seal Configured to Prevent Developer Leakage 审中-公开
标题翻译：开发设备提供密封配置，以防止显影剂泄漏
公开(公告)号：US20150023687A1
公开(公告)日：2015-01-22
申请号：US14506775
申请日：2014-10-06
申请人： Brother Kogyo Kabushiki Kaisha
发明人： Yoshinori Ito , Ryuya Yamazaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0881 , G03G15/0808 , G03G15/0817 , G03G15/0898
摘要： A developing device includes: a developing roller; a casing; and a seal. The developing roller has a rotational axis extending in an axial direction. The casing has a first wall, and a second wall extending from the first wall toward the developing roller in an extending direction. The seal is disposed on the first wall and in contact with a peripheral surface of the developing roller. The seal includes: a film contacting with the peripheral surface of the developing roller; and a substrate disposed between the film and the first wall. The second wall has a first surface facing in a first direction and a second surface facing in a second direction. The first surface extends in the extending direction and contacts with the substrate of the seal. The second surface faces away from the first surface.
摘要翻译：显影装置包括：显影辊; 套管和印章。显影辊具有沿轴向延伸的旋转轴线。壳体具有第一壁和从延伸方向从第一壁向显影辊延伸的第二壁。密封件设置在第一壁上并与显影辊的外围表面接触。密封件包括：与显影辊的周面接触的膜; 以及设置在膜和第一壁之间的基板。第二壁具有面向第一方向的第一表面和面向第二方向的第二表面。第一表面在延伸方向上延伸并与密封件的基底接触。第二表面背离第一表面。

9. 发明公开

US20240004343A1 DEVELOPING CARTRIDGE PROVIDED WITH COVER 审中-公开
公开(公告)号：US20240004343A1
公开(公告)日：2024-01-04
申请号：US18342075
申请日：2023-06-27
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Nao Itabashi , Naoya Kamimura , Ryuya Yamazaki , Hideshi Nishiyama
IPC分类号： G03G21/18 , G03G15/08 , G03G21/16
CPC分类号： G03G21/1821 , G03G15/0865 , G03G21/1647 , G03G21/1864 , G03G21/1676 , G03G21/1857
摘要： A process cartridge including: a photosensitive member cartridge including a photosensitive member; and a developing cartridge including a developer carrier. The developing cartridge further includes: an inputting portion; a first cover; and a second cover. The first cover has a first engagement portion configured to move the developer carrier away from the photosensitive member. The first engagement portion is positioned between an axis of the developer carrier extending in an axial direction and an axis of the inputting portion extending in the axial direction, when projected in the axial direction. The second cover has a second engagement portion configured to move the developer carrier away from the photosensitive member. The second engagement portion is positioned between the axis of the developer carrier and the axis of the inputting portion, when projected in the axial direction.

10. 发明授权

US11669043B2 Developing cartridge provided with cover 有权
公开(公告)号：US11669043B2
公开(公告)日：2023-06-06
申请号：US17155396
申请日：2021-01-22
申请人： BROTHER KOGYO KABUSHIKI KAISHA
发明人： Nao Itabashi , Naoya Kamimura , Ryuya Yamazaki , Hideshi Nishiyama
IPC分类号： G03G21/18 , G03G21/16 , G03G15/08
CPC分类号： G03G21/1821 , G03G15/0865 , G03G21/1647 , G03G21/1676 , G03G21/1857 , G03G21/1864
摘要： A process cartridge including: a photosensitive member cartridge including a photosensitive member; and a developing cartridge including a developer carrier. The developing cartridge further includes: an inputting portion; a first cover; and a second cover. The first cover has a first engagement portion configured to move the developer carrier away from the photosensitive member. The first engagement portion is positioned between an axis of the developer carrier extending in an axial direction and an axis of the inputting portion extending in the axial direction, when projected in the axial direction. The second cover has a second engagement portion configured to move the developer carrier away from the photosensitive member. The second engagement portion is positioned between the axis of the developer carrier and the axis of the inputting portion, when projected in the axial direction.

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