Molding system for preparing an injection molded fiber reinforced composite article

    公开(公告)号:US09919465B1

    公开(公告)日:2018-03-20

    申请号:US15664793

    申请日:2017-07-31

    IPC分类号: B29C45/77 B29C45/00

    摘要: A molding system includes a mold having a mold cavity; a molding machine configured to fill the mold cavity with a composite molding resin including a polymeric material having a plurality of fibers; a computing apparatus connected to the molding machine; and a controller connected to the computing apparatus. The computing apparatus includes a processor configured to generate a previous orientation distribution of the fibers in the mold cavity based on a molding condition for the molding machine, a rotary diffusional distribution of the fibers based on the previous orientation distribution of the fibers, and an updated orientation distribution of the fibers based on the rotary diffusional distribution of the fibers. The controller is configured to control the molding machine to perform an actual molding with the molding condition for injecting the composite molding resin into at least a portion of the mold cavity.

    Method of encapsulating hard disc drive and other electrical components
    8.
    发明申请
    Method of encapsulating hard disc drive and other electrical components 有权
    封装硬盘驱动器和其他电气元件的方法

    公开(公告)号:US20030071382A1

    公开(公告)日:2003-04-17

    申请号:US09983002

    申请日:2001-10-17

    发明人: Griffith D. Neal

    IPC分类号: B29C045/14 B29C045/77

    摘要: A method for injection molding a layer of phase change material around a surface of a plurality of identical motor components or hard disc drive components which includes providing a plurality of motor components or hard disc drive components; placing a motor component or hard disc drive component in a mold cavity of an injection molding machine having a controllable fill rate and a controllable injection pressure; closing said mold cavity; injecting a molten phase change material into said mold cavity at a fill rate and injection pressure; monitoring pressure in the mold cavity; controlling the fill rate of molten phase change material to obtain said motor component or hard disc drive component with the phase change material thereon, having a reproducible resonance spectrum; and repeating the above steps to produce a plurality of motor components or hard disc drive components each having a substantially uniform resonance spectrum.

    摘要翻译: 一种用于在多个相同的电动机部件或硬盘驱动部件的表面周围注射成型相变材料层的方法,包括提供多个电动机部件或硬盘驱动部件; 将电动机部件或硬盘驱动部件放置在具有可控填充率和可控注入压力的注塑机的模腔中; 关闭所述模腔; 以填充速率和注射压力将熔融相变材料注入所述模腔中; 监测模腔内的压力; 控制熔融相变材料的填充率,以获得具有可再现的共振谱的相变材料的所述电动机部件或硬盘驱动部件; 并重复上述步骤以产生各自具有基本均匀的共振谱的多个电机部件或硬盘驱动部件。

    METHOD FOR TEMPERATURE CONTROL OF A SHAPING TOOL
    10.
    发明申请
    METHOD FOR TEMPERATURE CONTROL OF A SHAPING TOOL 有权
    成型工具温度控制方法

    公开(公告)号:US20140217632A1

    公开(公告)日:2014-08-07

    申请号:US14169521

    申请日:2014-01-31

    IPC分类号: B29C35/00 B29C35/02

    摘要: A temperature control device (14) for a shaping tool (3) or component of a shaping working machine comprising at least one temperature control branch (2, 2′) connected to a feed (5), and a pump system including at least one pump (13) for the delivery of temperature control medium in the feed (5), wherein there is provided at least one sensor by which at least one of the parameters from the group of temperature, through-flow amount and pressure can be detected and that there is provided a control or regulating device for regulating or controlling a delivery of the pump system, to which signals from the at least one sensor can be fed. A method of operating such a device is also described.

    摘要翻译: 一种用于整形工具(3)或成形加工机的部件的温度控制装置(14),包括连接到进料(5)的至少一个温度控制分支(2,2'),以及包括至少一个 用于在进料(5)中输送温度控制介质的泵(13),其中提供至少一个传感器,通过该传感器可以检测来自该组温度,通流量和压力的参数中的至少一个参数,以及 提供了用于调节或控制泵系统的输送的控制或调节装置,来自至少一个传感器的信号可以被馈送到该系统。 还描述了操作这种装置的方法。