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1.发明申请公开(公告)号：US20190033749A1
公开(公告)日：2019-01-31
申请号：US16022860
申请日：2018-06-29
IPC分类号： G03G15/08
摘要： A developing device includes a casing to contain developer and define a developer circulation passage, a developing roller to bear the developer, and at least one developer conveyor to convey the developer. The developer conveyor is disposed in the developer circulation passage and lower than the developing roller. The developing device satisfies M1/L2>0.56 g/cm and M1/M2>0.50, where M1 represents an amount of developer borne on the developing roller, L1 represents a width in which the developing roller bears the developer in a longitudinal direction of the developing roller; and M2 represents an amount of developer stored in the casing and excluding the amount of developer borne.
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2.发明申请公开(公告)号：US20170115604A1
公开(公告)日：2017-04-27
申请号：US15278055
申请日：2016-09-28
IPC分类号： G03G15/09
CPC分类号： G03G15/0891 , G03G15/0812 , G03G15/0921
摘要： A developing device includes a developer bearer including a magnetic field generator, a developer regulator disposed opposite the developer bearer across a regulation gap, a developer containing compartment disposed below the developer bearer, and a conveying screw disposed in the developer containing compartment and including a shaft having a diameter greater than a radius of the conveying screw. On a cross section perpendicular to an axial direction of the conveying screw, a developer scooping pole of the magnetic field generator to scoop the developer from the developer containing compartment onto the developer bearer is disposed between the regulation gap and a bisector dividing an angle extending from a first line, which connects a center of the developer bearer and a center of the conveying screw, to a second line, which connects the center of the developer bearer and the regulation gap, in a rotation direction of the developer bearer.
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公开(公告)号：US20170315473A1
公开(公告)日：2017-11-02
申请号：US15651754
申请日：2017-07-17
申请人： Hiroshi HOSOKAWA , Tsukuru KAI , Junichi MATSUMOTO , Makoto KOMATSU , Tadashi HAYAKAWA , Yuzuru OZAWA , Shinji TAMAKI , Kenji KIKUCHI
发明人： Hiroshi HOSOKAWA , Tsukuru KAI , Junichi MATSUMOTO , Makoto KOMATSU , Tadashi HAYAKAWA , Yuzuru OZAWA , Shinji TAMAKI , Kenji KIKUCHI
IPC分类号： G03G15/08
摘要： The powder container includes a container body containing a powder for image formation, the powder being to be supplied to a powder replenishing device; a conveyor configured to convey the powder from one end in a longitudinal direction to the other end at which a cylindrical container opening is formed, the conveyor being provided inside the container body; a gear configured to rotate the conveyor with an external driving force; a container cover configured to cover the gear, the container cover having a gear exposing hole for partially exposing a gear tooth; and a nozzle receiver configured to guide the conveying nozzle inside of the container body, the nozzle receiver being provided on the container opening. The container cover includes a container engaged portion provided outer than the tooth of the gear in a radial direction.
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公开(公告)号：US20160161885A1
公开(公告)日：2016-06-09
申请号：US15041232
申请日：2016-02-11
申请人： Hiroshi HOSOKAWA , Shunji KATO , Shinji TAMAKI , Hiroshi IKEGUCHI , Seiji TERAZAWA , Junji YAMABE , Kaori MITSUISHI , Toshihide TOMOTAKA , Tsunehiro WATANABE , Kenji KIKUCHI
发明人： Hiroshi HOSOKAWA , Shunji KATO , Shinji TAMAKI , Hiroshi IKEGUCHI , Seiji TERAZAWA , Junji YAMABE , Kaori MITSUISHI , Toshihide TOMOTAKA , Tsunehiro WATANABE , Kenji KIKUCHI
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0865 , G03G15/0872 , G03G15/0886
摘要： A powder conveying device includes: a conveying nozzle, provided with a powder receiving opening; an open/close member to open/close the powder receiving opening; a flange provided to the open/close member; a biasing member to bias the open/close member; and a container setting section to which a part of a powder container is to be fit. The powder container includes: a conveyor to convey the powder from a second end of the powder container to a first end; a container opening protruding from the first end; a nozzle receiving opening into which the conveying nozzle is to be inserted; and a butting portion provided in the container opening, to butt against the flange. When the powder container is attached to the powder conveying device, the container opening is fitted to the container setting section, and the flange and the biasing member are housed in an inner space of the container opening.
摘要翻译： 粉末输送装置包括：输送喷嘴，设有粉末接收口; 打开/关闭粉末接收开口的打开/关闭构件; 设置在打开/关闭构件上的凸缘; 偏置构件，用于偏压打开/关闭构件; 以及容器设置部分，其中一个粉末容器的一部分将被配合到该容器设置部分。 粉末容器包括：输送机，用于将粉末从粉末容器的第二端输送到第一端; 从第一端突出的容器开口; 喷嘴接收口，输送喷嘴将被插入其中; 以及设置在容器开口中的对接部分，以抵靠凸缘。 当粉末容器附接到粉末输送装置时，容器开口装配到容器设置部分，并且凸缘和偏置构件容纳在容器开口的内部空间中。
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公开(公告)号：US20140348552A1
公开(公告)日：2014-11-27
申请号：US14279595
申请日：2014-05-16
申请人： Hitoshi Iwatsuki , Shigenori YAGUCHI , Hiroshi TOHMATSU , Toyoaki TANO , Hiroyuki KISHIDA , Kenichi MASHIKO , Koichi SAKATA , Hiroshi HOSOKAWA , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
发明人： Hitoshi Iwatsuki , Shigenori YAGUCHI , Hiroshi TOHMATSU , Toyoaki TANO , Hiroyuki KISHIDA , Kenichi MASHIKO , Koichi SAKATA , Hiroshi HOSOKAWA , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0872
摘要： A replenishing developer housing container according to the present invention includes: a container body housing a replenishing developer; a conveying portion; a pipe receiving port; and an uplifting portion, wherein the replenishing developer contains a toner and a carrier, wherein the container body includes a protruding portion protruding from a container body interior side of the container opening portion toward one end of the container body and a curving portion curving so as to conform to the protruding portion, wherein the uplifting portion includes an uplifting wall surface extending from an internal wall surface of the container body toward the protruding portion, wherein the protruding portion is provided such that when the replenishing developer housing container is mounted on the replenishing developer conveying device, the protruding portion is present between the curving portion and the replenishing developer receiving port of a conveying pipe being inserted.
摘要翻译： 根据本发明的补充显影剂容纳容器包括：容纳补充显影剂的容器主体; 输送部; 管道接收口; 以及升起部，其中所述补充显影剂含有调色剂和载体，其中所述容器主体包括从所述容器开口部的容器主体内侧朝向所述容器主体的一端突出的突出部，弯曲部弯曲为 以使其与突出部分一致，其中提升部分包括从容器主体的内壁表面朝向突出部分延伸的提升壁表面，其中突出部分设置成使得当补充显影剂容纳容器安装在补充 显影剂输送装置，突出部分存在于插入的输送管的弯曲部分和补充显影剂接收口之间。
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公开(公告)号：US20170068184A1
公开(公告)日：2017-03-09
申请号：US15342014
申请日：2016-11-02
申请人： Kenji KIKUCHI , Shinji TAMAKI , Hiroshi HOSOKAWA , Shunji KATOH , Michiharu SUZUKI , Hideo YOSHIZAWA , Shingo KUBOKl
发明人： Kenji KIKUCHI , Shinji TAMAKI , Hiroshi HOSOKAWA , Shunji KATOH , Michiharu SUZUKI , Hideo YOSHIZAWA , Shingo KUBOKl
IPC分类号： G03G15/08
摘要： A powder container contains powder and is attached to an image forming apparatus including: a conveying nozzle to convey the powder; a powder receiving hole of the conveying nozzle to receive the powder from the powder container; an apparatus main-body gear to transmit a driving force to the powder container; and a container receiving section including the conveying nozzle and receiving the powder container. The powder container includes: an opening at one end of the powder container in a longitudinal direction; a nozzle receiver at the opening to receive the conveying nozzle; a conveyor to convey the powder; and a container gear to drive the conveyor by meshing with the apparatus main-body gear. The container gear is to mesh with the apparatus main-body gear at a position closer to the opening than the powder receiving hole in the longitudinal direction. The opening is to mate with the container receiving section.
摘要翻译： 粉末容器包含粉末并附着到图像形成装置，包括：输送喷嘴以输送粉末; 输送喷嘴的粉末接收孔，用于从粉末容器接收粉末; 用于将驱动力传递到粉末容器的装置主体齿轮; 以及包括所述输送喷嘴并容纳所述粉末容器的容器接收部。 该粉末容器包括：沿粉末容器的纵向方向的一端的开口; 在开口处的接收输送喷嘴的喷嘴接收器; 输送机输送粉末; 以及通过与设备主体齿轮啮合来驱动输送机的容器齿轮。 容器齿轮与装置主体齿轮在纵向比粉末接收孔更靠近开口的位置啮合。 开口与容器接收部分配合。
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公开(公告)号：US20140348550A1
公开(公告)日：2014-11-27
申请号：US14278119
申请日：2014-05-15
申请人： Masashi NAGAYAMA , Hisashi NAKAJIMA , Yoshitaka SEKIGUCHI , Saori YAMADA , Shinya HANATANI , Mariko TAKII , Hiroshi Hosokawa , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
发明人： Masashi NAGAYAMA , Hisashi NAKAJIMA , Yoshitaka SEKIGUCHI , Saori YAMADA , Shinya HANATANI , Mariko TAKII , Hiroshi Hosokawa , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
IPC分类号： G03G15/08
CPC分类号： G03G15/0839 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G15/0872 , G03G15/0877
摘要： Toner housing container includes: container body housing a toner; conveying portion conveying the toner from longer direction one end of container body to its other end at which container opening portion is provided; pipe receiving port receiving a conveying pipe fixed to toner conveying device; and uplifting portion moving the toner toward toner receiving port of conveying pipe. Toner has molecular weight distribution having a peak in a range of 103 to 104, and has C/R of from 0.03 to 0.55 between peak height C attributed to crystalline polyester resin and R attributed to non-crystalline resin when measured by FT-IR after stored at 45° C. for 12 hours. Container body includes protruding portion protruding from container body interior side toward the one end. Uplifting portion includes uplifting wall surface extending from container body internal wall surface toward protruding portion. Protruding portion is present between uplifting wall surface and toner receiving port.
摘要翻译： 调色剂容器容器包括：容纳调色剂的容器主体; 输送部，其将调色剂从容器主体的长度方向的一端输送到设置有容器开口部的另一端; 管道接收端口接收固定到调色剂输送装置的输送管; 以及将调色剂移动到输送管的调色剂接收口的提升部分。 调色剂的分子量分布在103〜104的范围内具有峰值，并且归因于结晶性聚酯树脂的峰高度C和归因于非结晶性树脂的R的C / R为0.03〜0.55，通过FT-IR测定后 在45℃下储存12小时。 容器主体包括从容器主体内侧朝向一端突出的突出部。 上升部分包括从容器主体内壁表面向突出部分延伸的提升壁表面。 凸起部分存在于提升壁表面和调色剂接收口之间。
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公开(公告)号：US20180348698A1
公开(公告)日：2018-12-06
申请号：US15989689
申请日：2018-05-25
CPC分类号： G03G21/1676 , G03G15/0121 , G03G15/0898
摘要： A developing device includes a developer bearer the surface of which moves with a developer thereon, a development housing including the developer in an inner space thereof and an opening through which the surface of the developer bearer is partially exposed in a direction of surface movement thereof to face a latent image bearer a surface of which moves with a latent image thereon, a drive assembly disposed in the development housing, configured to drive members in the development housing driven by a driven force of the drive assembly, and a collision assembly including a collision member, the collision assembly being configured to move the collision member away from the development housing and toward the development housing to collide the collision member with the development housing, utilizing the drive force of the drive assembly.
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9.发明申请公开(公告)号：US20180120737A1
公开(公告)日：2018-05-03
申请号：US15687630
申请日：2017-08-28
IPC分类号： G03G15/08
CPC分类号： G03G15/0889 , G03G15/0813 , G03G15/0898
摘要： A developing device includes a casing to contain developer, a developer bearer disposed in the casing and opposite a latent image bearer in a developing range, at least one developer contact face to which the developer adheres in image formation, and a vibrator to give vibration to the developer contact face in a non-image formation period. The developer bearer is to rotate to supply the developer to the latent image bearer in the developing range.
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