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1. 发明授权

US07270537B2 Non-coaxial injection molding valve flow control 有权
标题翻译：非同轴注塑阀流量控制
公开(公告)号：US07270537B2
公开(公告)日：2007-09-18
申请号：US11351243
申请日：2006-02-09
申请人： Mark Doyle , Vito Galati , Wesley D. Frisin
发明人： Mark Doyle , Vito Galati , Wesley D. Frisin
IPC分类号： B29C45/23
CPC分类号： B29C45/76 , B29C45/27 , B29C45/2704 , B29C45/2806 , B29C45/281 , B29C2045/2687 , B29C2045/2722 , B29C2045/2761 , B29C2045/2824 , B29C2045/2837 , B29C2045/2882 , B29C2045/2886 , B29C2945/76006 , B29C2945/76013 , B29C2945/7603 , B29C2945/76056 , B29C2945/76083 , B29C2945/76277 , B29C2945/76381 , B29C2945/76498 , B29C2945/76545 , B29C2945/76568 , B29C2945/76688 , B29C2945/76755 , B29C2945/76759 , B29C2945/76859 , B29C2945/76969
摘要： In an injection molding machine having upstream and downstream channels communicating with each other for delivering fluid material to one or more mold cavities, apparatus for controlling delivery of the melt material from the channels to the one or more mold cavities, each channel having an axis, the downstream channel having an axis intersecting a gate of a cavity of a mold, the upstream channel having an axis not intersecting the gate and being associated with an upstream actuator interconnected to an upstream melt flow controller disposed at a selected location within the upstream channel, the apparatus comprising a sensor for sensing a selected condition of the melt material at a position downstream of the upstream melt flow controller; an actuator controller interconnected to the upstream actuator, the actuator controller comprising a computer interconnected to a sensor for receiving a signal representative of the selected condition sensed by the sensor, the computer including an algorithm utilizing a value indicative of the signal received from the sensor as a variable for controlling operation of the upstream actuator; wherein the upstream melt flow controller is adapted to control the rate of flow of the fluid material at the selected location within the upstream channel according to the algorithm.
摘要翻译：在具有彼此连通以将流体材料输送到一个或多个模具腔的上游和下游通道的注射成型机中，用于控制熔体材料从通道传送到一个或多个模具腔的设备，每个通道具有轴线，所述下游通道具有与模具的空腔的栅极相交的轴线，所述上游通道具有不与所述浇口相交的轴线，并且与设置在所述上游通道内的选定位置处的上游熔体流动控制器相互连接的上游致动器相关联，该装置包括用于感测熔体材料在上游熔体流动控制器下游位置的选定状态的传感器; 与所述上游致动器相互连接的致动器控制器，所述致动器控制器包括互连到传感器的计算机，用于接收代表由所述传感器感测到的选定状态的信号，所述计算机包括使用表示从所述传感器接收的信号的值的算法用于控制上游致动器的操作的变量; 其中所述上游熔体流动控制器适于根据所述算法来控制所述上游通道内的选定位置处的流体材料的流速。

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