METHODS AND SYSTEMS FOR SKULL TRAPPING
    9.
    发明申请
    METHODS AND SYSTEMS FOR SKULL TRAPPING 审中-公开
    SKAP TRAPPING的方法和系统

    公开(公告)号:WO2013141866A1

    公开(公告)日:2013-09-26

    申请号:PCT/US2012/030170

    申请日:2012-03-22

    Abstract: Disclosed are systems and methods for mechanically reducing an amount of the skull material in a finished, molded part formed from amorphous alloy using an injection molding system. Skull material of molten amorphous alloy can be captured in a trap before molding such material. A cavity can be provided in the injection molding system to trap the skull material. For example, the cavity can be provided in the mold, the tip of the plunger rod, or in the transfer sleeve. Alternatively, mixing of molten amorphous alloy can be induced so that skull material is reduced before molding. A plunger and/or its tip can be used to induce mixing (e.g., systematic movement of plunger rod, or a shape of its tip). By minimizing the amount of skull material in the finished, molded part, the quality of the part is increased.

    Abstract translation: 公开了一种用于使用注射成型系统机械地减少由非晶合金形成的成品模制部件中的颅骨材料的量的系统和方法。 熔融非晶合金的头骨材料可以在模制这种材料之前被捕获在捕获器中。 可以在注塑系统中提供空腔以捕获颅骨材料。 例如,空腔可以设置在模具中,柱塞杆的尖端或者在转移套筒中。 或者,可以诱导熔融非晶合金的混合,使得在模制之前颅骨材料被还原。 柱塞和/或其尖端可用于引起混合(例如,柱塞杆的系统运动或其尖端的形状)。 通过最小化成品的成型部件中的颅骨材料的量,部件的质量增加。

    INJECTION MOLDING AND CASTING OF MATERIALS USING A VERTICAL INJECTION MOLDING SYSTEM
    10.
    发明申请
    INJECTION MOLDING AND CASTING OF MATERIALS USING A VERTICAL INJECTION MOLDING SYSTEM 审中-公开
    使用垂直注射成型系统注射成型和铸造材料

    公开(公告)号:WO2013158069A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2012/033800

    申请日:2012-04-16

    Abstract: An injection molding system and methods for improving performance of the same. The system includes a plunger rod and a melt zone that are provided in-line and on a vertical axis. The plunger rod is moved in a vertical direction through the melt zone to move molten material into a mold. The injection molding system can perform the melting and molding processes under a vacuum. Skull formation in molten material is reduced by providing an RF transparent sleeve in the melt zone and/or a skull trapping portion adjacent an inlet of the mold. It can also be controlled based on the melting unit. Vacuum evacuation can be reduced during part ejection by using a plunger seal, so that evacuation time between cycles is reduced.

    Abstract translation: 注射成型系统及其改善性能的方法。 该系统包括柱塞杆和熔体区域,其沿直线和垂直轴线设置。 柱塞杆在垂直方向上移动通过熔体区,以将熔融材料移动到模具中。 注射成型系统可以在真空下进行熔融和成型过程。 通过在熔融区域中提供RF透明套筒和/或邻近模具的入口的颅骨捕获部分来减少熔融材料中的颅骨形成。 也可以根据熔化单元进行控制。 通过使用柱塞密封件可以在部件喷射期间减少真空抽空,从而减少循环之间的抽空时间。

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