Apparatus and method for heating a side gate nozzle

    公开(公告)号:US11254039B2

    公开(公告)日:2022-02-22

    申请号:US16340398

    申请日:2017-10-09

    Abstract: An injection molding machine includes an edge gate nozzle with a nozzle body having a primary melt channel and a nozzle head having first and second secondary melt channels that feed melt to first and second nozzle tips. First and second heaters are disposed in the nozzle head to provide heat to the secondary melt channels. In some embodiments, the heaters are positioned adjacent to the secondary melt channels, with first heater is closer to the first secondary melt channel than to the second secondary melt channel. In some embodiments, the heaters are positioned adjacent to the nozzle tips, with the first heater closer to the first nozzle tip than to the second nozzle tip. In some embodiments, each heater is adjacent to both the respective nozzle tip and secondary melt channel. In some embodiments, each heater is individually controllable.

    MELT DISTRIBUTION DEVICE
    3.
    发明申请
    MELT DISTRIBUTION DEVICE 有权
    熔融分配装置

    公开(公告)号:US20150202813A1

    公开(公告)日:2015-07-23

    申请号:US14416284

    申请日:2013-09-10

    CPC classification number: B29C45/74 H05B3/265 H05B2203/013

    Abstract: A melt distribution device (100) including a heat-receiving part (102) and a heater (104). The heater (104) is coupled to the heat-receiving part (102) so to maintain thermal communication between the heater (104) and the heat-receiving part (102). The heater (104) is also coupled to the heat-receiving part (102) so to isolate, at least partially, the heater (104) from receiving stress and strain transmission from the heat-receiving part (102).

    Abstract translation: 一种熔体分配装置(100),包括受热部分(102)和加热器(104)。 加热器(104)耦合到热接收部分(102),以便保持加热器(104)和热接收部分(102)之间的热连通。 加热器(104)还耦合到热接收部分(102),以便至少部分地隔离加热器(104)从受热部分(102)接收应力和应变传播。

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