REDUCED VELOCITY CONTROL BASED ON SENSED SYSTEM CONDITION
    1.
    发明申请
    REDUCED VELOCITY CONTROL BASED ON SENSED SYSTEM CONDITION 审中-公开
    基于感应系统条件的降低速度控制

    公开(公告)号:WO2015066004A1

    公开(公告)日:2015-05-07

    申请号:PCT/US2014/062620

    申请日:2014-10-28

    Inventor: GALATI, Vito

    Abstract: An injection molding system comprised of: an injection machine having a barrel and a screw for injecting an injection fluid, a distribution manifold, a valve associated with a corresponding one of one or more downstream gates, each valve comprising an actuator interconnected to and reciprocally driving a corresponding valve pin at one or more selectable upstream velocities including a maximum upstream velocity, a sensor adapted to sense and generate a signal indicative of pressure of the injection fluid in the barrel or an inlet that delivers injection fluid from the barrel to the manifold, and a controller receiving the signal generated from the sensor and including instructions that use the signal as a control value to adjust, during the course of an injection cycle, positioning or velocity of one or more of the valve pins such that the rate of flow of injection fluid into a corresponding one or more of the cavities is controlled, during the course of the injection cycle, based on the control value.

    Abstract translation: 一种注射成型系统,包括:注射机器,其具有筒体和用于注射注射液体的螺杆,分配歧管,与一个或多个下游门的对应的一个相关的阀门,每个阀门包括一个致动器,其相互连接并相互驱动 包括最大上游速度的一个或多个可选择的上游速度的对应的阀销,适于感测和产生指示所述桶中的注射流体的压力的信号或将注射流体从所述筒输送到歧管的入口的传感器, 以及控制器,其接收从传感器产生的信号,并且包括使用该信号作为控制值的指令,以在喷射循环过程中调节一个或多个阀销的定位或速度,使得 在注射循环的过程中,基于第t个控制喷射流体到相应的一个或多个空腔中 e控制值。

    PARAMETRIC INJECTION MOLDING SYSTEM AND METHOD
    2.
    发明申请
    PARAMETRIC INJECTION MOLDING SYSTEM AND METHOD 审中-公开
    参数注塑成型系统及方法

    公开(公告)号:WO2006019448A1

    公开(公告)日:2006-02-23

    申请号:PCT/US2005/016842

    申请日:2005-05-13

    Abstract: The present invention provides a method and system for controlling the quality of a product produced by an injection molding production process. The invention includes performing a multivariate analysis on injection molding process data collected real-time and determining whether the real-time data is within a predetermined production control limit. When the real-time production data exceeds the control limit, the process is considered out of control and product produced during the out of control condition is removed real-time from the injection molding production process.

    Abstract translation: 本发明提供了一种用于控制通过注射成型生产工艺生产的产品的质量的方法和系统。 本发明包括对实时收集的注塑过程数据执行多变量分析,并确定实时数据是否在预定的生产控制限制内。 当实时生产数据超过控制限制时,该过程被认为是失控的,并且在失控状态下产生的产品从注塑生产过程中实时移除。

    MOTOR DRIVEN MOLD
    3.
    发明申请
    MOTOR DRIVEN MOLD 审中-公开
    电机驱动模具

    公开(公告)号:WO2008147730A1

    公开(公告)日:2008-12-04

    申请号:PCT/US2008/063907

    申请日:2008-05-16

    Abstract: A mold includes a controller and core actuators that may independently drive a plurality of mold cores positioned with the mold. Sensors may be included whereby the mold cores are positioned in the mold core responsive to the sensor feedback. The core actuators may be servomotors and may further include motor controllers, one for each servomotor, for use in actuating the mold cores.

    Abstract translation: 模具包括可以独立地驱动与模具定位的多个模芯的控制器和芯致动器。 可以包括传感器,由此根据传感器反馈将模芯定位在模芯中。 核心执行器可以是伺服电动机,并且还可以包括用于驱动模具芯的用于每个伺服电动机的电动机控制器。

    AUTOMATED MOLDING TECHNOLOGY FOR THERMOPLASTIC INJECTION MOLDING
    5.
    发明申请
    AUTOMATED MOLDING TECHNOLOGY FOR THERMOPLASTIC INJECTION MOLDING 审中-公开
    自动铸造技术用于热塑性注塑成型

    公开(公告)号:WO99041057A1

    公开(公告)日:1999-08-19

    申请号:PCT/AU1999/000067

    申请日:1999-01-29

    Abstract: A method for the automated optimization of an injection molding machine set-up process comprising injection molding one or more parts, inspecting the parts for defects, adjusting the injection stroke and/or the injection velocity and repeating the process until the defects are reduced. There is also disclosed a method comprising injection molding one or more parts, determining a mean injection pressure profile by measuring the injection pressure with the machine configured with a constant, desired injection velocity. Then the velocity profile is adjusted to reduce differences between the measured pressure and the mean pressure profile. A further method is disclosed wherein the kickback is calculated and adjusted from screw displacement, packing/holding time and pressure. Also disclosed is a method comprising injection molding one or more parts then determining the gate freeze time by incrementing the holding time and measuring the screw displacement.

    Abstract translation: 一种用于自动优化注射成型机设置过程的方法,包括注射成型一个或多个部件,检查零件的缺陷,调整注射冲程和/或注射速度并重复该过程,直到缺陷减少。 还公开了一种方法,其包括注射成型一个或多个部件,通过用配置有恒定的所需注射速度的机器测量注射压力来确定平均注射压力分布。 然后调整速度分布,以减小测量压力和平均压力分布之间的差异。 公开了一种另外的方法,其中从螺杆位移,包装/保持时间和压力计算并调整反冲。 还公开了一种方法,包括注射成型一个或多个部件,然后通过增加保持时间并测量螺杆位移来确定闸门冻结时间。

    METHOD AND APPARATUS FOR MATERIAL FLOW CHARACTERIZATION
    6.
    发明申请
    METHOD AND APPARATUS FOR MATERIAL FLOW CHARACTERIZATION 审中-公开
    材料流动特性的方法与装置

    公开(公告)号:WO2013149236A1

    公开(公告)日:2013-10-03

    申请号:PCT/US2013/034793

    申请日:2013-04-01

    Abstract: A material characterization system and method for quantifying the characteristics of a flowing thermoplastic material is presented. The system comprises a tool comprising first and second tool halves, a plurality of flowing material characterization channels, and a feed runner. The tool is at a temperature that causes phase changes from fluid to solid in at least a portion of the characterized material and enables solidification of the material in the flowing material characterization channels. The feed runner is connectable to a single flowing material characterization channel. The tool is adjustable to disconnect the feed runner from one flowing material characterization channel and connect it to different flowing material characterization channels. A sensor quantifies the characteristics of the material under different flow conditions. The method comprises measuring the material characteristics as it flows through the flowing material characterization channel at multiple flow rates and repeating measurements for different flowing material characterization channels.

    Abstract translation: 提出了一种用于量化流动的热塑性材料的特性的材料表征系统和方法。 该系统包括包括第一和第二工具半部,多个流动材料表征通道和进料流道的工具。 该工具处于在至少部分表征的材料中导致从流体到固体的相变的温度,并且使得材料在流动材料表征通道中的固化。 进料流道可连接到单个流动材料表征通道。 该工具是可调节的,以将进料流道与一个流动的材料表征通道断开连接,并将其连接到不同的流动材料表征通道。 传感器在不同流量条件下量化材料的特性。 该方法包括在多个流速下通过流动材料表征通道测量材料特性,并对不同的流动材料表征通道重复测量。

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