PLASTIC ARTICLE FORMING APPARATUSES AND METHODS FOR CONTROLLING MELT FLOW
    79.
    发明申请
    PLASTIC ARTICLE FORMING APPARATUSES AND METHODS FOR CONTROLLING MELT FLOW 审中-公开
    塑料制品成型装置及其控制方法

    公开(公告)号:US20170057148A1

    公开(公告)日:2017-03-02

    申请号:US15247572

    申请日:2016-08-25

    Applicant: IMFLUX INC

    Abstract: A process of forming molded articles using an injection molding apparatus is provided. The process includes providing a thermoplastic material to the injection molding apparatus. The thermoplastic material is heated such that the thermoplastic material is in a molten state. The molten thermoplastic material is injected into at least one mold cavity of the injection molding apparatus using an injection element. A melt pressure of the thermoplastic material filling the at least one mold cavity is monitored using a sensor. The sensor provides a signal indicative of melt pressure in the cavity to a controller. The controller controls the injection element thereby changing melt pressure of the thermoplastic material filling the at least one mold cavity based on the signal to reach a target cavity pressure. A molded article is formed by reducing a mold temperature of the thermoplastic material within the at least one mold cavity.

    Abstract translation: 提供了使用注射成型装置成型模制品的方法。 该方法包括向注塑设备提供热塑性材料。 热塑性材料被加热使得热塑性材料处于熔融状态。 使用注射元件将熔融的热塑性材料注射到注射成型设备的至少一个模腔中。 使用传感器监测填充至少一个模腔的热塑性材料的熔体压力。 该传感器提供一个信号,指示空腔中的熔体压力到控制器。 控制器控制注射元件,从而基于该信号改变填充至少一个模腔的热塑性材料的熔体压力,以达到目标腔体压力。 通过降低至少一个模具腔内的热塑性材料的模具温度来形成模制品。

    Method of Injection Molding USing One or More Strain Gauges as a Virtual Sensor
    80.
    发明申请
    Method of Injection Molding USing One or More Strain Gauges as a Virtual Sensor 审中-公开
    使用一个或多个应变计作为虚拟传感器的注射成型方法

    公开(公告)号:US20170021543A1

    公开(公告)日:2017-01-26

    申请号:US15216754

    申请日:2016-07-22

    Applicant: iMFLUX Inc.

    Abstract: A injection molding method involves measuring, using at least one strain gauge sensor, a change in strain in a mold side of a mold cavity, approximating a pressure within the mold cavity based on the change in strain, comparing the approximated pressure to a pre-set trigger point, and if the approximated pressure equals or exceeds the pre-set trigger point, activating a virtual cavity sensor having an optimal pre-defined pressure-time curve, wherein upon activation, the virtual cavity sensor tracks approximated pressures calculated from the change in strain measurements measured by the at least one strain gauge sensor over time and compares the results of the approximated pressure tracking to the optimal pre-defined pressure-time curve.

    Abstract translation: 注射成型方法包括使用至少一个应变计传感器来测量模腔的模具侧中的应变变化,基于应变的变化近似模腔内的压力,将近似压力与预压力进行比较, 设置触发点,并且如果近似压力等于或超过预设触发点,则激活具有最佳预定义压力 - 时间曲线的虚拟腔传感器,其中,在激活时,虚拟腔传感器跟踪由变化计算的近似压力 在至少一个应变计传感器随时间测量的应变测量中,将近似压力跟踪的结果与最佳预定义的压力 - 时间曲线进行比较。

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