Valve stem actuation
    13.
    发明授权

    公开(公告)号:US11667066B2

    公开(公告)日:2023-06-06

    申请号:US17099858

    申请日:2020-11-17

    IPC分类号: B29C45/28 B29C45/84

    摘要: An apparatus and method for actuating a valve stem between an open position and a closed position and for taking one or more valve gated nozzle out of service is disclosed. The hot runner includes a valve gated nozzle having a valve stem, the valve stem coupled to a piston that is held against an actuation plate via pressurized air. When a valve stem becomes stuck in a gate of the hot runner, the actuation plate can continue to move while the piston remains stationary. The valve stem may also be protected from an over force situation such as if the valve stem encounters an obstruction as the actuation plate is moving toward the closed position.

    Controller for at least one heater utilized in an injection molding system and an associated method of use
    18.
    发明授权
    Controller for at least one heater utilized in an injection molding system and an associated method of use 有权
    用于注射成型系统中使用的至少一个加热器的控制器和相关联的使用方法

    公开(公告)号:US07418992B2

    公开(公告)日:2008-09-02

    申请号:US11384703

    申请日:2006-03-20

    申请人: Jim Pilavdzic

    发明人: Jim Pilavdzic

    IPC分类号: B22C19/04 B22D17/32 B29C45/78

    摘要: A controller for at least one heater utilized in an injection molding system, which includes a regulated voltage supply that is electrically connected to the at least one heater utilized in an injection molding system, at least one sensor operatively associated with at least one heater and utilized in an injection molding system, at least one digital signal processor that is operatively connected to the at least one heater utilized in an injection molding system, the regulated voltage supply and the sensor operatively associated with the at least one heater utilized in an injection molding system based on feedback from the at least one sensor.

    摘要翻译: 一种用于注塑系统中使用的至少一个加热器的控制器,其包括电连接到在注塑系统中使用的至少一个加热器的调节电压源,至少一个与至少一个加热器可操作地相关联的传感器 在注射成型系统中,至少一个数字信号处理器,其可操作地连接到在注射成型系统中使用的至少一个加热器,所述调节电压源和所述传感器可操作地与所述至少一个加热器相关联,所述加热器用于注射成型系统 基于来自所述至少一个传感器的反馈。