APPARATUS AND METHOD FOR CLEANING A PHOTORECEPTOR IN A PRINTING APPARATUS
    21.
    发明申请
    APPARATUS AND METHOD FOR CLEANING A PHOTORECEPTOR IN A PRINTING APPARATUS 有权
    用于在打印设备中清洁光电元件的装置和方法

    公开(公告)号:US20110286752A1

    公开(公告)日:2011-11-24

    申请号:US12783992

    申请日:2010-05-20

    IPC分类号: G03G21/00 G03G15/00

    CPC分类号: G03G21/0035

    摘要: An apparatus and method that cleans a photoreceptor in a printing apparatus is disclosed. The method can include setting a voltage bias of an electrostatic cleaning brush in a printing apparatus to a first voltage bias. The method can include generating an image on media using a photoreceptor. The method can include cleaning the photoreceptor using the electrostatic cleaning brush operating at the first voltage bias. The method can include measuring operating conditions of the printing apparatus to determine an expected film accumulation rate on the photoreceptor. The method can include adjusting the voltage bias on the electrostatic cleaning brush to a second voltage bias based on the measured operating conditions.

    摘要翻译: 公开了一种在打印设备中清洁感光体的设备和方法。 该方法可以包括将打印设备中的静电清洁刷的电压偏置设置为第一电压偏置。 该方法可以包括使用感光体在介质上产生图像。 该方法可以包括使用在第一电压偏压下操作的静电清洁刷来清洁感光体。 该方法可以包括测量打印设备的操作条件以确定感光体上预期的膜累积速率。 该方法可以包括基于测量的操作条件将静电清洁刷上的电压偏置调整到第二电压偏置。

    Process for development of cleaning blade lubrication stripes
    22.
    发明授权
    Process for development of cleaning blade lubrication stripes 有权
    清洗刮板润滑条纹的开发工艺

    公开(公告)号:US07877054B1

    公开(公告)日:2011-01-25

    申请号:US12502445

    申请日:2009-07-14

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0005 G03G21/0094

    摘要: According to aspects of the embodiments, there is provided an adaptive blade lubrication apparatus that includes a lubricant unit to place a lubrication stripe of lubricating material on a portion of a main surface; a cleaning blade that engages the main surface to remove excess toner thereon; and a controller configured to control the location of each lubrication stripe of lubricating material, wherein the controller places the lubricating material based on at least one of application frequency, blade lubrication state, blade engagement with the main surface. By varying the location of the lubrication stripe, the cleaning blade is better lubricated over the entire surface of the photoreceptor with the same or less lubricant than used in single location lubrication. Blade life and reliability are improved with more effective lubrication of the blade.

    摘要翻译: 根据实施例的方面,提供了一种自适应叶片润滑装置,其包括润滑剂单元,以将润滑材料的润滑条放置在主表面的一部分上; 清洁刮板,其与主表面接合以在其上除去多余的调色剂; 以及控制器,其被配置为控制润滑材料的每个润滑条的位置,其中所述控制器基于施加频率,叶片润滑状态,与所述主表面的叶片接合中的至少一个来放置所述润滑材料。 通过改变润滑条的位置,清洁刮刀在感光体的整个表面上润滑更好,润滑条件与单一位置润滑相比使用的润滑剂相同或更少。 叶片寿命和可靠性得到改善,更有效地润滑叶片。

    Charging device uniformity measurement system
    24.
    发明申请
    Charging device uniformity measurement system 审中-公开
    充电装置均匀度测量系统

    公开(公告)号:US20080080879A1

    公开(公告)日:2008-04-03

    申请号:US11528885

    申请日:2006-09-28

    申请人: Michael F. Zona

    发明人: Michael F. Zona

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0266 G03G2215/028

    摘要: A method and apparatus for accessing the uniformity of a charging subsystem with a resolution which enables one to make accurate predictions of customer acceptance of the charging device. The method and apparatus employs a scanner that scans the light emitted from a recording member such as a phosphor coated substrate while the charging device under test is in operation against the substrate, the uniformity of device can be processed using off-the-self image analysis tools. This enables imaging the generated charge pattern with improved spatial resolution and offers a quantitative technique to measure charge uniformity.

    摘要翻译: 一种用于以分辨率访问充电子系统的均匀性的方法和装置,其使得能够准确地预测客户对充电装置的接受度。 该方法和装置采用扫描器,当被测量的充电装置对基板进行操作时,扫描从诸如荧光体涂覆的基板的记录部件发出的光,可以使用脱离图像分析来处理装置的均匀性 工具 这使得能够以改进的空间分辨率对所产生的电荷模式进行成像,并提供测量电荷均匀性的定量技术。

    Control system for a xerographic transfer station using a belt
    25.
    发明授权
    Control system for a xerographic transfer station using a belt 失效
    使用皮带的静电转印站的控制系统

    公开(公告)号:US07072599B2

    公开(公告)日:2006-07-04

    申请号:US10989086

    申请日:2004-11-15

    IPC分类号: G03G15/16

    CPC分类号: G03G15/168

    摘要: An electrostatographic printing apparatus comprises a charge receptor, and a transfer station for transferring a toner image from the charge receptor to a sheet by providing an electric field of predetermined magnitude at a transfer zone. The transfer station includes a rotatable transfer member, with a cleaning corotron associated therewith. A control system for maintaining a constant current at the transfer zone takes into account a current supplied by the cleaning corotron. The control system can also take into account current leakages associated with the transfer member.

    摘要翻译: 静电印刷装置包括电荷接收器和用于通过在转印区域提供预定幅度的电场将调色剂图像从电荷受体转印到片材的转印站。 转运站包括可旋转的转移构件,其具有与其相关联的清洁corotron。 用于在转移区域保持恒定电流的控制系统考虑由清洁电晕管提供的电流。 控制系统还可以考虑与传送构件相关联的当前泄漏。

    Enhanced phenolic developer roll sleeves
    27.
    发明授权
    Enhanced phenolic developer roll sleeves 有权
    增强酚醛显影辊袖

    公开(公告)号:US06253053B1

    公开(公告)日:2001-06-26

    申请号:US09480850

    申请日:2000-01-11

    IPC分类号: G03G1508

    摘要: A developer roll sleeve and method for making the same is disclosed. In a preferred embodiment, a core substrate roll is spray coated with a conductive composition including a host resin composition and a wear-resistance imparting additive. Preferably, the host resin composition includes a phenolic thermosetting resin and a conductivity additive such as carbon black, graphite and the like. Further, the wear resistance imparting additive is preferably selected from the group consisting of a polytetrafluoroethylene resin (e.g., Teflon), graphite, ultra-high molecular weight polyethylene having a molecular weight from about 3,000 to about 4,500 grams, molybdenum, molybdenum disulfide, silicone and mixtures thereof. The wear resistance imparting additive is preferably provided in an amount sufficient to obtain a thickness wear rate of less than about 0.00047 percent per printing cycle.

    摘要翻译: 公开了一种显影辊套及其制造方法。 在优选的实施方案中,用包含主体树脂组合物和耐磨性赋予添加剂的导电组合物对芯基材辊进行喷涂。 优选地,主体树脂组合物包括酚类热固性树脂和导电性添加剂,例如炭黑,石墨等。 此外,赋予耐磨性添加剂的物质优选选自聚四氟乙烯树脂(例如特氟隆),石墨,分子量约3000〜约4500g的超高分子量聚乙烯,钼,二硫化钼,硅酮 及其混合物。 耐磨性赋予添加剂优选以足以获得每打印周期小于约0.00047%的厚度磨损率的量提供。

    High strength, light weight corona wires using carbon nanotube yarns, a method of charging a photoreceptor and a charging device using nanotube yarns
    28.
    发明授权
    High strength, light weight corona wires using carbon nanotube yarns, a method of charging a photoreceptor and a charging device using nanotube yarns 有权
    使用碳纳米管纱的高强度,重量轻的电晕丝,使用纳米管纱的感光体和充电装置的充电方法

    公开(公告)号:US08204407B2

    公开(公告)日:2012-06-19

    申请号:US12062169

    申请日:2008-04-03

    IPC分类号: G03G15/02 G03G21/00

    CPC分类号: G03G15/0291 G03G2215/027

    摘要: Exemplary embodiments provide methods, materials and devices for a corona charging. Specifically, carbon nanotube yarns can be used as corona wires (or coronode) in a corotron-type or scorotron-type charging device. The carbon nanotube yarns can provide small diameters, and desired electrical, mechanical and thermal properties. The carbon nanotube yarns can have a diameter of about 100 microns or less for a low operating voltage of the charging device.

    摘要翻译: 示例性实施例提供了用于电晕充电的方法,材料和装置。 具体地说,碳纳米管纱线可以用作corotron型或scorotron型充电装置中的电晕丝(或冠状丝)。 碳纳米管纱线可以提供小直径,以及期望的电气,机械和热性能。 对于充电装置的低工作电压,碳纳米管纱线可以具有约100微米或更小的直径。

    Method and apparatus for predicting blade life in an image production device
    29.
    发明授权
    Method and apparatus for predicting blade life in an image production device 有权
    用于预测图像生成装置中的叶片寿命的方法和装置

    公开(公告)号:US08086120B2

    公开(公告)日:2011-12-27

    申请号:US12480835

    申请日:2009-06-09

    IPC分类号: G03G21/00

    CPC分类号: G03G15/5079 G03G15/55

    摘要: A method and apparatus for predicting blade life in an image production device is disclosed. The method may include retrieving a number of print starts, a number of print cycles, a wear rate for print starts, and a wear rate for print cycles from a memory, calculating wear of a cleaning blade based on the number of print starts, the number of print cycles, the wear rate for print starts, and the wear rate for print cycles, wherein the wear rate for print starts and the wear rate for print cycles are weighed differently, determining if the calculated wear of the cleaning blade exceeds a predetermined threshold, wherein if it is determined that the calculated wear of the cleaning blade exceeds a predetermined threshold, sending a notification that the cleaning blade needs to be replaced.

    摘要翻译: 公开了一种用于预测图像生成装置中的叶片寿命的方法和装置。 该方法可以包括检索多个打印开始,多个打印周期,打印开始的磨损率和来自存储器的打印周期的磨损率,基于打印开始次数来计算清洁刮刀的磨损, 打印周期的数量,打印开始的磨损率和打印循环的磨损率,其中打印开始的磨损率和打印周期的磨损率被不同地加权,确定计算出的清洁刮板的磨损是否超过预定 阈值,其中如果确定所计算的清洁刮板的磨损超过预定阈值,则发送需要更换清洁刀片的通知。

    METHOD AND APPARATUS FOR PREDICTING BLADE LIFE IN AN IMAGE PRODUCTION DEVICE
    30.
    发明申请
    METHOD AND APPARATUS FOR PREDICTING BLADE LIFE IN AN IMAGE PRODUCTION DEVICE 有权
    用于在图像生产装置中预测叶片寿命的方法和装置

    公开(公告)号:US20100310263A1

    公开(公告)日:2010-12-09

    申请号:US12480835

    申请日:2009-06-09

    IPC分类号: G03G21/00

    CPC分类号: G03G15/5079 G03G15/55

    摘要: A method and apparatus for predicting blade life in an image production device is disclosed. The method may include retrieving a number of print starts, a number of print cycles, a wear rate for print starts, and a wear rate for print cycles from a memory, calculating wear of a cleaning blade based on the number of print starts, the number of print cycles, the wear rate for print starts, and the wear rate for print cycles, wherein the wear rate for print starts and the wear rate for print cycles are weighed differently, determining if the calculated wear of the cleaning blade exceeds a predetermined threshold, wherein if it is determined that the calculated wear of the cleaning blade exceeds a predetermined threshold, sending a notification that the cleaning blade needs to be replaced.

    摘要翻译: 公开了一种用于预测图像生成装置中的叶片寿命的方法和装置。 该方法可以包括检索多个打印开始,多个打印周期,打印开始的磨损率和来自存储器的打印周期的磨损率,基于打印开始次数来计算清洁刮刀的磨损, 打印周期的数量,打印开始的磨损率和打印循环的磨损率,其中打印开始的磨损率和打印周期的磨损率被不同地加权,确定计算出的清洁刮板的磨损是否超过预定 阈值,其中如果确定所计算的清洁刮板的磨损超过预定阈值,则发送需要更换清洁刀片的通知。