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公开(公告)号:US09958806B2
公开(公告)日:2018-05-01
申请号:US15346018
申请日:2016-11-08
申请人: Masato Tsuji , Tetsumaru Fujita , Yuji Nagatomo , Mitsutoshi Kichise , Yutaro Kaku , Kazuki Matsumoto
发明人: Masato Tsuji , Tetsumaru Fujita , Yuji Nagatomo , Mitsutoshi Kichise , Yutaro Kaku , Kazuki Matsumoto
IPC分类号: G03G15/08
CPC分类号: G03G15/0812
摘要: A developing device includes a toner bearer to rotate while bearing toner and a toner regulator including a bend on a free end side. The bend is disposed in contact with a surface of the toner bearer and defines a regulation nip to adjust an amount of the toner on the toner bearer. The toner regulator further includes an area having a water contact angle greater than or equal to 70 degrees. The area having the water contact angle includes, at least, a downstream end of the bend in a rotation direction of the toner bearer.
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公开(公告)号:US09804533B2
公开(公告)日:2017-10-31
申请号:US15220818
申请日:2016-07-27
CPC分类号: G03G15/0898 , G03G15/1605 , G03G15/1685
摘要: An image forming apparatus including an image bearer to bear toner; a developer bearer includes a first seal on one end of the developer bearer in a direction of axis and a second seal on another end of the developer bearer in the direction of axis, to supply the image bearer with the toner; a supply member disposed within a range between the first seal and the second seal in the direction of axis, to supply the developer bearer with the toner; and a transfer member opposed to the image bearer. The transfer member has a width shorter than a width of the supply member in the direction of axis. The transfer member is disposed within a range between one end and another end of the supply member in the direction of axis.
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公开(公告)号:US09217989B2
公开(公告)日:2015-12-22
申请号:US14506780
申请日:2014-10-06
申请人: Mitsutoshi Kichise , Kenji Nakamura , Takeshi Yamashita , Tamotsu Ikeda , Minoru Toyoda , Yasuhide Matsuno
发明人: Mitsutoshi Kichise , Kenji Nakamura , Takeshi Yamashita , Tamotsu Ikeda , Minoru Toyoda , Yasuhide Matsuno
CPC分类号: G03G21/1814 , G03G15/0896 , G03G2215/0132
摘要: A process unit includes a rotatable image bearer to bear a toner image on a surface thereof; a developer bearer to supply developer to the image bearer and including a first range, a second range different in property from the first range and adjacent to the first range on an outer side in an axial direction via a first boundary, and a second boundary on an outer side of the first boundary in the axial direction; a cleaning member to remove residual developer from the image bearer; and an abutment part disposed to contact the surface of the image bearer to remove a foreign substance from the image bearer. The abutment part is disposed astride at least one of a first position on the image bearer corresponding to the first boundary, and a second position on the image bearer corresponding to the second boundary.
摘要翻译: 处理单元包括可旋转图像承载件,以在其表面上承载调色剂图像; 将开发者提供给图像载体,并且包括第一范围,属性与第一范围不同的第二范围,并且与第一范围相邻,第一范围在第一边界的轴向方向上在外侧;以及第二边界 在轴向上的第一边界的外侧; 用于从图像承载体去除残留显影剂的清洁构件; 以及抵靠部件,设置成与图像承载件的表面接触以从图像承载体移除异物。 邻接部跨越与第一边界相对应的图像载体上的第一位置和与第二边界对应的图像载体上的第二位置跨越。
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公开(公告)号:US08233823B2
公开(公告)日:2012-07-31
申请号:US12171613
申请日:2008-07-11
IPC分类号: G03G15/00
CPC分类号: G03G15/1615 , G03G15/161 , G03G2215/00151
摘要: A belt is supported by a plurality of rollers and is driven to move in a predetermined direction. A flange member is configured to make contact with a portion of an edge surface of the belt in its width direction. A pressing member presses on a surface of the belt in its thickness direction at a position near a contact portion of the belt with the flange member.
摘要翻译: 带由多个辊支撑并被驱动以在预定方向上移动。 凸缘部件构造成与带的边缘表面的宽度方向的一部分接触。 按压构件在带与凸缘构件的接触部分附近的位置处在带的表面上沿其厚度方向按压。
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公开(公告)号:US08099032B2
公开(公告)日:2012-01-17
申请号:US12379159
申请日:2009-02-13
IPC分类号: G03G15/20
CPC分类号: G03G15/161
摘要: An image forming apparatus includes an image carrier; a movable endless belt member forming a nip between the image carrier; and a transfer roller made of metal contacting the belt member at a region corresponding to the nip. At the nip, a toner image on the image carrier is transferred onto the belt member. The transfer roller slidably rotates in bearings supporting its shaft. Members having a higher friction coefficient than that of the transfer roller are provided at end portions of the transfer roller. F1>F3 and F2>F4 are satisfied, where F1 is a maximum static friction between the transfer roller and the belt member, F2 is a dynamic friction between the transfer roller and the belt member, F3 is a maximum static friction between the shaft of the transfer roller and the bearings, and F4 is a dynamic friction between the shaft of the transfer roller and the bearings.
摘要翻译: 图像形成装置包括图像载体; 形成图像载体之间的辊隙的可移动的环形带构件; 以及由金属制成的转印辊在与辊隙相对应的区域处接触带部件。 在辊隙处,图像载体上的调色剂图像被转印到带状构件上。 转印辊在支撑其轴的轴承中可滑动地旋转。 在转印辊的端部设置摩擦系数高于转印辊摩擦系数的部件。 F1> F3和F2> F4,其中F1是转印辊和带部件之间的最大静摩擦力,F2是转印辊和带部件之间的动摩擦力,F3是转轴与带部件之间的最大静摩擦力 转印辊和轴承,F4是转印辊的轴与轴承之间的动态摩擦。
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公开(公告)号:US07860421B2
公开(公告)日:2010-12-28
申请号:US12427281
申请日:2009-04-21
申请人: Mitsutoshi Kichise , Kazuo Mohri
发明人: Mitsutoshi Kichise , Kazuo Mohri
IPC分类号: G03G15/00
CPC分类号: G03G21/1882 , G03G2221/1823
摘要: A process unit is removably attached inside a main body of an image forming apparatus. The process unit includes a casing and a latent image carrier housed inside the casing. The latent image carrier can rotate in a forward direction and a reverse direction. An ID chip is provided in the process unit for storing various information. A communication unit arranged in the main body can communicate with the electronic-information storage unit to write information in or read information from the ID chip. A control unit provides control so that the communication unit does not communicate with the ID chip when the latent image carrier is rotating in the reverse direction.
摘要翻译: 处理单元可移除地附接在图像形成装置的主体内部。 处理单元包括容纳在壳体内的壳体和潜像载体。 潜像载体可以向前方向和反方向旋转。 在处理单元中设置有用于存储各种信息的ID芯片。 布置在主体中的通信单元可以与电子信息存储单元进行通信,以将信息写入或从ID芯片读取信息。 控制单元提供控制,使得当潜像载体沿相反方向旋转时通信单元不与ID芯片通信。
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公开(公告)号:US20090285594A1
公开(公告)日:2009-11-19
申请号:US12427281
申请日:2009-04-21
申请人: Mitsutoshi Kichise , Kazuo Mohri
发明人: Mitsutoshi Kichise , Kazuo Mohri
CPC分类号: G03G21/1882 , G03G2221/1823
摘要: A process unit is removably attached inside a main body of an image forming apparatus. The process unit includes a casing and a latent image carrier housed inside the casing. The latent image carrier can rotate in a forward direction and a reverse direction. An ID chip is provided in the process unit for storing various information. A communication unit arranged in the main body can communicate with the electronic-information storage unit to write information in or read information from the ID chip. A control unit provides control so that the communication unit does not communicate with the ID chip when the latent image carrier is rotating in the reverse direction.
摘要翻译: 处理单元可移除地附接在图像形成装置的主体内部。 处理单元包括容纳在壳体内的壳体和潜像载体。 潜像载体可以向前方向和反方向旋转。 在处理单元中设置有用于存储各种信息的ID芯片。 布置在主体中的通信单元可以与电子信息存储单元进行通信,以将信息写入或从ID芯片读取信息。 控制单元提供控制,使得当潜像载体沿相反方向旋转时通信单元不与ID芯片通信。
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公开(公告)号:US07735634B2
公开(公告)日:2010-06-15
申请号:US12135490
申请日:2008-06-09
IPC分类号: B65G39/16
CPC分类号: G03G15/0131 , G03G2215/00156 , G03G2215/0132 , G03G2215/0158
摘要: A belt including a first roller is supported by a plurality of rollers, and is driven to rotate in a predetermined direction. An abutting member makes contact with at least one edge of the belt in its width direction. A pressing member applies a pressure on an extended surface of the belt in its thickness direction at a position near a contact portion of the belt with the abutting member and on an upstream side of the contact portion in its moving direction.
摘要翻译: 包括第一辊的带由多个辊支撑,并被驱动以沿预定方向旋转。 抵接构件在其宽度方向上与带的至少一个边缘接触。 按压部件在带的抵接部件的接触部附近的位置和接触部的移动方向的上游侧的厚度方向上对带的延伸面施加压力。
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公开(公告)号:US20090016772A1
公开(公告)日:2009-01-15
申请号:US12171613
申请日:2008-07-11
IPC分类号: G03G15/00
CPC分类号: G03G15/1615 , G03G15/161 , G03G2215/00151
摘要: A belt is supported by a plurality of rollers and is driven to move in a predetermined direction. A flange member is configured to make contact with a portion of an edge surface of the belt in its width direction. A pressing member presses on a surface of the belt in its thickness direction at a position near a contact portion of the belt with the flange member.
摘要翻译: 带由多个辊支撑并被驱动以在预定方向上移动。 凸缘部件构造成与带的边缘表面的宽度方向的一部分接触。 按压构件在带与凸缘构件的接触部分附近的位置处在带的表面上沿其厚度方向按压。
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公开(公告)号:US09733607B2
公开(公告)日:2017-08-15
申请号:US15158025
申请日:2016-05-18
申请人: Kazuki Matsumoto , Naoki Nakatake , Emi Kita , Mitsutoshi Kichise
发明人: Kazuki Matsumoto , Naoki Nakatake , Emi Kita , Mitsutoshi Kichise
CPC分类号: G03G21/0011 , G03G21/105 , G03G2215/0132 , G03G2221/001
摘要: A cleaning device in accordance with the present disclosure includes a cleaning member to clean toner on an image bearer, a toner conveyor that rotates to convey toner cleaned by the cleaning member, and an agitator that includes a bent portion that is in contact with the toner conveyor, and the agitator vibrates due to the rotation of the toner conveyor. The agitator includes a plurality of arm members, and a first end of a first arm member of the plurality of arm members is attached to a second end of a second arm member of the plurality of arm members.
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