Injection molding and casting of materials using a vertical injection molding system
    2.
    发明授权
    Injection molding and casting of materials using a vertical injection molding system 有权
    使用垂直注射成型系统注塑和铸造材料

    公开(公告)号:US09457399B2

    公开(公告)日:2016-10-04

    申请号:US14394350

    申请日:2012-04-16

    摘要: 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.

    摘要翻译: 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,其沿直线和垂直轴线设置。 柱塞杆沿垂直方向移动通过熔体区域,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化和成型过程。 通过在熔体区域中提供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。 也可以基于熔化单元进行控制。 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。

    INJECTION MOLDING AND CASTING OF MATERIALS USING A VERTICAL INJECTION MOLDING SYSTEM
    4.
    发明申请
    INJECTION MOLDING AND CASTING OF MATERIALS USING A VERTICAL INJECTION MOLDING SYSTEM 有权
    使用垂直注射成型系统注射成型和铸造材料

    公开(公告)号:US20150298206A1

    公开(公告)日:2015-10-22

    申请号:US14394350

    申请日:2012-04-16

    IPC分类号: B22D17/20

    摘要: 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.

    摘要翻译: 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,其沿直线和垂直轴线设置。 柱塞杆沿垂直方向移动通过熔体区域,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。 通过在熔体区域中提供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。 也可以基于熔化单元进行控制。 通过使用柱塞密封件可以减少部分喷射过程中的真空抽真空,从而减少循环之间的抽空时间。