会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Xerographic developer unit having multiple magnetic brush rolls rotating with the photoreceptor
    • 具有与感光体一起旋转的多个磁刷辊的静电印刷显影单元
    • US07406279B2
    • 2008-07-29
    • US11262576
    • 2005-10-31
    • James M. ChappellPatrick J. HoweMichael D. Thompson
    • James M. ChappellPatrick J. HoweMichael D. Thompson
    • G03G15/09
    • G03G15/0935
    • A development subsystem is used to develop toner particles transported by semiconductive carrier particles. The development subsystem includes a developer housing for retaining a quantity of developer having semiconductive carrier particles and toner particles, a first magnetic roll having a stationary core with at least one magnet and a sleeve that rotates about the stationary core of the first magnetic roll, a second magnetic roll having a stationary core with at least one magnet and a sleeve that rotates about the stationary core of the second magnetic roll, a motor coupled to the first and the second magnetic rolls to drive the rotating sleeves of the first and the second magnetic rolls at different velocities relative to a velocity for a photoreceptor that rotates in proximity to the first and second magnetic rolls, the first and second magnetic rolls being driven in a direction that is with the direction of rotation of the photoreceptor so that the first and the second magnetic rolls carry semiconductive carrier particles and toner particles through a development zone formed by the first and the second magnetic rolls that is proximate to the photoreceptor.
    • 开发子系统用于开发通过半导体载体颗粒传输的调色剂颗粒。 开发子系统包括用于保持一定数量的具有半导体载体颗粒和调色剂颗粒的显影剂的显影剂外壳,具有至少一个磁体的固定磁芯的第一磁性辊和围绕第一磁性辊的固定磁芯旋转的套筒, 第二磁辊具有带有至少一个磁体的固定磁芯和围绕第二磁性辊的固定磁芯旋转的套筒,耦合到第一和第二磁性辊的电动机,以驱动第一和第二磁性的旋转套筒 以相对于第一和第二磁辊附近旋转的感光体的速度的不同速度滚动,第一和第二磁辊沿与感光体的旋转方向一致的方向驱动,使得第一和第二磁辊 第二磁辊通过由冷杉形成的开发区承载半导体载体颗粒和调色剂颗粒 st和靠近感光体的第二磁辊。
    • 8. 发明授权
    • Fiber removal device
    • 纤维去除装置
    • US06522859B1
    • 2003-02-18
    • US09981179
    • 2001-10-16
    • James M. Chappell
    • James M. Chappell
    • G03G2100
    • G03G21/0052G03G2215/0621G03G2215/0643G03G2221/0005
    • An air suction manifold device for removal of fibers/debris from the photoreceptor surface, which may otherwise attach to the development electrode wires causing a print defect(s). The device incorporating a secondary channel perpendicular to the main channel, formed by the manifold flange(s) proximity to the photoreceptor surface. The secondary channel supplying a specific volume of air at a specific mean velocity in a direction perpendicular to the flow direction of the main channel. The volume and velocity of secondary channel air being of such magnitude that it crosses the main channel gap and impinges on the photoreceptor surface, causing a zone of maximum shear stress prior to completely mixing with the main channel air. The maximum sheer stress zone resulting in improved fiber/debris removal performance from the photoreceptor surface.
    • 用于从感光体表面去除纤维/碎屑的空气抽吸歧管装置,否则可能附着到显影电极线上,导致印刷缺陷。 该装置包括垂直于主通道的第二通道,由歧管凸缘形成,靠近感光体表面。 二次通道以与主通道的流动方向垂直的方向以特定平均速度供应特定体积的空气。 二次通道空气的体积和速度如此大,使其穿过主通道间隙并撞击感光体表面,在与主通道空气完全混合之前产生最大剪切应力的区域。 最大的剪切应力带导致从感光体表面改进的纤维/碎屑去除性能。
    • 9. 发明授权
    • Development housing having improved toner emission control
    • 显影壳体具有改进的调色剂排放控制
    • US06181896B2
    • 2001-01-30
    • US09314185
    • 1999-05-19
    • Francisco ZirilliJames M. ChappellWilliam N. Vogt
    • Francisco ZirilliJames M. ChappellWilliam N. Vogt
    • G03G1508
    • G03G15/0898
    • An electrophotographic printing machine of the type in which an electrostatic latent image recorded on a charge retentive surface is developed with toner particles to form a visible image thereof. A Hybrid Scavengeless Development (HSD) developer housing designed to control toner emission by employing two internal capture[JMC16], external exhaust manifolds. The location of the two manifolds are placed above and below the upper and lower donor rolls respectively. The manifolds are mounted in position to improve emissions control as well as reductions in the flow needed to accomplish the task. The upper and lower manifolds are able to control the loose toner emitted by the housing and lower powder cloud, they cannot collect the toner released by the upper powder cloud. To prevent toner accumulation in the middle regions of the wire module, a manifold is incorporated as an integral part of the wire module frame. Finally, toner released in the region between the two donor rolls near the magnetic roll surface may be controlled by inserting a baffle.
    • 一种电子照相印刷机,其中记录在电荷保持表面上的静电潜像用调色剂颗粒显影以形成其可见图像。 采用两种内部捕获(JMC16)外部排气歧管设计的混合无风扇开发(HSD)显影器外壳,用于控制调色剂发射。 两个歧管的位置分别放置在上和下供体辊的上方和下方。 集管安装在适当的位置,以改善排放控制以及减少完成任务所需的流量。 上下歧管能够控制由壳体发出的松散的调色剂和较低的粉末云,它们不能收集由上部粉末云释放的调色剂。 为了防止在线模块的中间区域中的调色剂积聚,将歧管作为线模块框架的组成部分并入。 最后,可以通过插入挡板来控制在磁辊表面附近的两个供体辊之间的区域中释放的调色剂。
    • 10. 发明授权
    • System for reduction of contaminant collection system airflow requirements
    • 降低污染物收集系统气流要求的系统
    • US06424810B1
    • 2002-07-23
    • US09728228
    • 2000-11-30
    • James M. Chappell
    • James M. Chappell
    • G03G2100
    • G03G15/0898G03G2215/0174
    • A method and apparatus for cleaning a ductwork network system is disclosed. An image forming system is provided having a ductwork network cleaning system for passing a fluid and particulate matter therethrough. There is included at least one fluid regulating element, which is coupled to the ductwork network and to a subsystem of the image forming system. The fluid regulating element regulates fluid flow through the ductwork network. Also provided is a fluid displacement device, which is in fluid communication with the ductwork network. The fluid displacement device displaces fluid within the ductwork network. Most commonly, the fluid contained within the image forming system is air.
    • 公开了一种用于清洁管道系统的方法和装置。 提供了一种图像形成系统,其具有用于使流体和颗粒物质通过其中的管道网络清洁系统。 包括至少一个流体调节元件,其耦合到管道系统网络和图像形成系统的子系统。 流体调节元件调节通过管道系统网络的流体流量。 还提供了一种与管道系统网络流体连通的流体移动装置。 流体排量装置移动管道系统内的流体。 最常见的是,成像系统中所含的流体是空气。