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公开(公告)号:US5323217A
公开(公告)日:1994-06-21
申请号:US35157
申请日:1993-03-22
CPC分类号: G03G21/0005 , G03G21/0041
摘要: Cleaning apparatus for an imaging cylinder in an ion deposition printer includes a housing having an upper portion and a lower portion, separated by an internal plate. The lower portion includes a plenum chamber having an opening at one end and a vacuum port at an opposite end, and a scraper blade mounted in the plenum chamber and having an edge engaging the imaging cylinder. A continuous cleaning web is mounted in the upper portion engaging the imaging cylinder downstream of the scraper blade. The cleaning web is impregnated with silicone oil. A related method includes the steps of a) engaging the peripheral surface of the imaging cylinder with a scraper blade to remove toner particles therefrom; and b) engaging the peripheral surface of the imaging cylinder downstream of the scraper blade with a continuous web impregnated with oil to remove residual toner particles and conductive powder deposits.
摘要翻译: 用于离子沉积打印机中的成像圆筒的清洁装置包括具有由内部板分隔开的上部和下部的壳体。 下部包括在一端具有开口和在相对端具有真空端口的增压室,以及安装在增压室中并且具有与成像气缸接合的边缘的刮刀。 连续的清洁网安装在与刮刀下游的成像滚筒接合的上部中。 清洁网用硅油浸渍。 相关方法包括以下步骤:a)使用刮刀将成像圆筒的外周表面接合,以从中除去调色剂颗粒; 以及b)使刮板刮刀下游的成像滚筒的外周表面与浸渍油的连续卷材接合,以除去残留的调色剂颗粒和导电粉末沉积物。
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公开(公告)号:US06226482B1
公开(公告)日:2001-05-01
申请号:US09481712
申请日:2000-01-12
申请人: Orrin Christy , Dan Kanfoush , Alan Murzynowski , Leo Swanson
发明人: Orrin Christy , Dan Kanfoush , Alan Murzynowski , Leo Swanson
IPC分类号: G03G1508
CPC分类号: G03G15/0822
摘要: A system and method for applying electrically charged non-magnetic toner to an image device, and subsequently to a moving substrate, provides precise level control, proper control of the electrical charge of the toner, minimization of dusting problems, and maximum evenness of the toner layer. First and second fluidized toner beds have the toner in them charged using corona sources. The second bed maintains a level of toner above the level in the first bed, and a spillway-defining restraining dam is disposed between the beds so that the toner above the level desired in the second bed spills over the restraining dam into the first bed, allowing very precise control of the level of toner in the second bed. Toner transfer mechanisms (such as rotating conductive cylinders) transfer toner from the first bed to the second bed, and from the second bed to the image device. Scrapers scrape excess toner from the rotating cylinders so that it falls back into either the first or second bed.
摘要翻译: 将电荷非磁性调色剂施加到图像装置以及随后到移动的基板的系统和方法提供精确的电平控制,适当地控制调色剂的电荷,最小化除尘问题和调色剂的最大均匀度 层。 第一和第二流化调色剂床中的调色剂使用电晕源来充电。 第二床将调色剂水平保持在第一床中的水平高度上,并且在床之间设置溢流道限定的限制水坝,使得高于第二床中所需水平的调色剂溢出约束水坝进入第一床, 允许非常精确地控制第二床中的调色剂的水平。 调色剂转印机构(例如旋转导电圆柱体)将调色剂从第一床转移到第二床,并从第二床转移到图像装置。 刮刀从旋转的圆筒刮掉多余的调色剂,使其回到第一床或第二床。
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公开(公告)号:US6160565A
公开(公告)日:2000-12-12
申请号:US209497
申请日:1998-12-11
申请人: Dennis C. Pollutro , Orrin Christy
发明人: Dennis C. Pollutro , Orrin Christy
CPC分类号: B41J2/415
摘要: A shielding conductive plane, such as a copper layer, which acts as an intermediary layer between an electrically active area and a mechanical substrate of an electron beam cartridge, provides a direct electrical path to control and direct RF currents, minimizing stray electrical noise which interferes with other sensor devices of the printer, such as data system lines and low voltage controlling electronics. The intermediary layer is electrically insulated from the active area and the mechanical substrate by insulating material and through suitable electrical connections provides an adequate way to dissipate the current path of the RF high voltage burst to return to a grounding source. Capacitive coupling of the electrode drivers or the finger electrodes themselves to the mechanical substrate is unnecessary.
摘要翻译: 用作电子束筒的电活动区域和机械衬底之间的中间层的铜层等屏蔽导电平面提供了直接的电气路径,以控制和引导RF电流,从而最大限度地减少干扰的杂散电噪声 与打印机的其他传感器设备,如数据系统线路和低压控制电子设备。 中间层通过绝缘材料与有源区域和机械衬底电绝缘,并且通过合适的电连接提供了足够的方式来消散RF高压脉冲串的电流路径以返回到接地源。 电极驱动器或手指电极本身与机械衬底的电容耦合是不必要的。
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