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公开(公告)号:US08639166B2
公开(公告)日:2014-01-28
申请号:US13361270
申请日:2012-01-30
IPC分类号: G03G15/08
CPC分类号: G03G15/0813 , G03G2215/0604
摘要: A developer supply device is provided, which includes a casing including a developer storage section at a bottom portion therein and an opening formed at an end thereof away from the developer storage section, development agent chargeable with a predetermined polarity, stored in the developer storage section, and a transfer board that is disposed in the casing and configured to transfer the development agent stored in the developer storage section when a multi-phase alternating-current voltage is applied to transfer electrodes of the transfer board. The development agent includes a mother particle having, around an outer surface thereof, an electrically insulating layer without a polar group having a charge polarity identical to the predetermined polarity, and an external additive, absorbed to around the mother particle in an easily desorbable manner, which is an electrically insulating fine particle having a charge polarity identical to the predetermined polarity.
摘要翻译: 提供了一种显影剂供应装置,其包括壳体,其底部包括显影剂存储部分,并且其远离显影剂存储部分形成在其端部的开口,以预定极性可充电的显影剂,存储在显影剂存储部分中 以及转印板,其设置在所述壳体中并且被配置为当施加多相交流电压以转印所述转印板的电极时,将存储在所述显影剂存储部中的显影剂转印。 显影剂包括母体颗粒,其外表面具有不具有与预定极性相同的电荷极性的极性基团的电绝缘层,以及易于解吸的方式吸收到母体周围的外部添加剂, 其是具有与预定极性相同的电荷极性的电绝缘细小颗粒。
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公开(公告)号:US08644742B2
公开(公告)日:2014-02-04
申请号:US13071033
申请日:2011-03-24
申请人: Suzue Onoda
发明人: Suzue Onoda
IPC分类号: G03G15/08
CPC分类号: G03G15/0808 , G03G15/0887
摘要: A developer supply device is provided, which includes a developer fluidizing unit including a movable member that moves in a moving direction identical to a developer transfer direction while contacting a predetermined contact range of a developer transfer surface of a transfer board disposed along an inner wall of a developer storage section, which developer fluidizing unit fluidizes development agent stored in the developer storage section by movement of the movable member, and a developer level adjusting unit that adjusts a level of the development agent stored in the developer storage section to be higher than a downstream end of the predetermined contact range of the developer transfer surface of the transfer board in the moving direction of the movable member.
摘要翻译: 提供一种显影剂供应装置,其包括显影剂流化单元,该显影剂流化单元包括可移动构件,所述可移动构件在与显影剂传送方向相同的移动方向上移动,同时接触沿着内部壁的内壁设置的转印板的显影剂转印表面的预定接触范围 显影剂储存部分,其中显影剂流化单元通过可移动部件的移动使存储在显影剂存储部分中的显影剂流体化;以及显影剂水平调节单元,其将存储在显影剂储存部分中的显影剂的水平调节到高于 转印板的显影剂转印表面在可移动部件的移动方向上的预定接触范围的下游端。
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公开(公告)号:US08112019B2
公开(公告)日:2012-02-07
申请号:US12730743
申请日:2010-03-24
IPC分类号: G03G15/08
CPC分类号: G03G15/0808 , G03G2215/0643 , G03G2215/0656
摘要: A developer supply device, comprising: a carrying substrate having electrodes arranged along a developer transport path at predetermined intervals to carry a developer through a traveling electric field, wherein the carrying substrate comprises: a rigid upper carrying substrate formed to stand to carry the developer upward; and a flexible bottom carrying substrate curved to be a semispherical shape and is configured to charge the developer by friction with the developer and to be connected with a lower end portion of the upper carrying substrate so as to form a bottom surface of a developer reservoir portion, and wherein a joint portion of the bottom carrying substrate connected to the lower end portion is overlapped with the lower end portion such that the joint portion carries the developer in a same direction as a direction in which the developer is carried by the lower end portion.
摘要翻译: 一种显影剂供应装置,包括:承载基板,其具有以预定间隔沿显影剂传送路径布置的电极,以通过行进电场携带显影剂,其中所述承载基底包括:刚性上部承载基底,其形成为将所述显影剂向上运送 ; 以及弯曲成半球形的柔性底部承载衬底,并且构造成通过与显影剂的摩擦对显影剂充电并与上部承载衬底的下端部分连接以形成显影剂储存部分的底表面 并且其中连接到下端部分的底部承载基底的接合部分与下端部分重叠,使得接合部分沿着与显影剂由下端部分承载的方向相同的方向承载显影剂 。
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