Valve stem actuation
    2.
    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

    CPC classification number: B29C45/281 B29C45/84 B29C2045/2813 B29C2945/76752

    Abstract: 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.

    POST-MOLD SYSTEM
    3.
    发明申请
    POST-MOLD SYSTEM 有权
    后模系统

    公开(公告)号:US20140271963A1

    公开(公告)日:2014-09-18

    申请号:US14354640

    申请日:2012-10-17

    Abstract: Disclosed herein, amongst other things, is a post-mold system (100, 200, 300, 400, 500) for conditioning a molded article (130). The post-mold system comprises a retrieval device (110, 210, 310, 410, 510) having a receptacle (112, 212, 312, 412, 512) that is configured to retrieve the molded article (130) from a mold (132) and a conditioning device (120, 320, 420, 520). The receptacle (112, 212, 312, 412, 512) is configured to be selectively transferrable between the retrieval device (110, 210, 310, 410, 510) and the conditioning device (120, 320, 420, 520). The conditioning device (120, 320, 420, 520) includes a first thermal regulator (140, 240, 440) that is configured to thermally regulate the receptacle (112, 212, 312, 412, 512) when connected thereto.

    Abstract translation: 本文公开了一种用于调节模制品(130)的模制后系统(100,200,300,400,500)。 模具后系统包括具有容器(112,212,312,412,512)的取出装置(112,212,312,412,512),其被构造成从模具(132)取回模制品(130) )和调节装置(120,320,420,520)。 所述插座(112,212,312,412,512)被构造成可在所述检索装置(110,210,310,410,510)和所述调节装置(120,320,420,520)之间选择性地传送。 所述调节装置(120,320,420,520)包括第一热调节器(140,240,440),所述第一热调节器被配置成当与所述第一热调节器连接时对所述插座(112,212,312,412,512)进行热调节。

    Multi-material hot runner nozzle
    4.
    发明授权

    公开(公告)号:US11370154B2

    公开(公告)日:2022-06-28

    申请号:US16335057

    申请日:2017-09-14

    Abstract: An injection molding machine includes a nozzle with a nozzle body having inner and outer flow channels, and at least one intermediate flow channel in between. A valve stem is slideable in the inner flow channel and moveable between open and closed positions. In a first closed position, the valve stem blocks an outlet of the inner flow channel but not outlets of the outer or at least one intermediate flow channels. In the open position, melt exiting the at least one intermediate flow channel simultaneously intersect melt exiting the outer and inner flow channels. The flow channels may be arranged concentrically. The outlets of the flow channel may be separated by a knife edge. The outlets of the flow channels may be adjacent to one another. The inner and outer flow channels may be substantially perpendicular to one another, but not to the at least one intermediate flow channel.

    Valve stem actuation
    5.
    发明授权

    公开(公告)号:US10882233B2

    公开(公告)日:2021-01-05

    申请号:US15773824

    申请日:2016-11-14

    Abstract: 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.

    Hot runner with removable gate pad
    6.
    发明授权
    Hot runner with removable gate pad 有权
    热流道与可拆卸的门垫

    公开(公告)号:US09272453B1

    公开(公告)日:2016-03-01

    申请号:US14472687

    申请日:2014-08-29

    CPC classification number: B29C45/2711 B29C45/2806

    Abstract: An injection molding machine comprises a manifold plate, a nozzle extending through the manifold plate, and a gate pad. A valve stem is disposed within the nozzle and is movable between a first position in which the valve stem extends through an outlet of the nozzle, and a retracted position. The gate pad has an inlet end with an inlet opening and an outlet end with a gate aperture. The inlet end is removably attachable to the manifold plate so that the nozzle is received through the inlet opening and the outlet of the nozzle is in communication with the gate aperture, wherein the valve stem seals the gate aperture in the extended position. The outlet end of the gate pad abuts a mold insert and molding material is delivered from the nozzle to a cavity defined by the mold insert through the gate aperture.

    Abstract translation: 注射成型机包括歧管板,延伸穿过歧管板的喷嘴和闸板。 阀杆设置在喷嘴内并且可在阀杆通过喷嘴的出口延伸的第一位置和缩回位置之间移动。 闸板具有入口端,其具有入口开口和具有门孔的出口端。 入口端可移除地附接到歧管板,使得喷嘴通过入口开口接收,并且喷嘴的出口与门孔连通,其中阀杆将延伸位置的门孔密封。 闸板的出口端邻接模具插入件,模制材料从喷嘴传送到由模具插入件通过门孔限定的空腔。

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