High pressure injection molding nozzle with low pressure manifold
    3.
    发明授权
    High pressure injection molding nozzle with low pressure manifold 有权
    带低压歧管的高压注塑喷嘴

    公开(公告)号:EP2214882B1

    公开(公告)日:2012-02-22

    申请号:EP08771620.5

    申请日:2008-06-20

    Abstract: A hot runner system includes a having a cavity (18). Melt is fed from a source of melt into the cavity (18), and a valve (24) isolates melt in the cavity (18) from melt in the source. A plunger (34) within the cavity (18) is driven forward to inject melt in the cavity (18) into a mold cavity (26) at high pressure without significantly increasing the pressure of melt in the source. The plunger (34) optionally functions as both the plunger (34) and the valve (24) by opening and closing communication between the cavity (18) and the manifold (16) as it is rotated.

    Abstract translation: 热流道系统包括具有空腔(18)的热流道系统。 将熔体从熔体源供给到空腔(18)中,并且阀(24)将空腔(18)中的熔体与源中的熔体隔离。 在腔体(18)内的柱塞(34)被向前驱动以在高压下将空腔(18)中的熔体注入模腔(26)中,而不显着增加源中熔体的压力。 当柱塞(34)旋转时,通过打开和关闭空腔(18)和歧管(16)之间的连通,柱塞(34)可选地用作柱塞(34)和阀(24)。

    DEVICE AND METHOD FOR ENCAPSULATING ELECTRONIC COMPONENTS MOUNTED ON A CARRIER
    5.
    发明授权
    DEVICE AND METHOD FOR ENCAPSULATING ELECTRONIC COMPONENTS MOUNTED ON A CARRIER 有权
    电子元器件灌封系统和方法安装在支架

    公开(公告)号:EP1259981B1

    公开(公告)日:2011-08-10

    申请号:EP00946518.8

    申请日:2000-06-30

    Applicant: FICO B.V.

    Abstract: The invention relates to a device for encapsulating an electronic component, in particular a semiconductor, mounted on a carrier, comprising: an upper and a lower mould part, which mould parts are displaceable relative to each other between an encapsulating position in which the mould parts take a position enclosing at least one carrier between the mould parts and, connecting onto the enclosed carrier, defining at least one mould cavity, and an opened position in which the mould parts are situated at a greater mutual distance than in the encapsulating position, a holder member displaceable between the mould parts for urging at least an edge part of the carrier against one of the mould parts in the encapsulating position, and supply means for feeding liquid moulding material to the mould cavity. The invention also relates to a method for encapsulating an electronic component mounted on a carrier.

    HOT RUNNER INCLUDING NOZZLE-SUPPORT STRUCTURE
    6.
    发明公开
    HOT RUNNER INCLUDING NOZZLE-SUPPORT STRUCTURE 审中-公开
    带喷水支撑结构热流道

    公开(公告)号:EP2293915A1

    公开(公告)日:2011-03-16

    申请号:EP09755590.8

    申请日:2009-04-29

    CPC classification number: B29C45/2701 B29C2045/277

    Abstract: Disclosed is a hot runner (100), including: a first plate (102) having a first-plate alloy; a second plate (104) having a second-plate alloy, the second plate (104) being coupled with the first plate (102), and the second plate (104) and the first plate (102) defining a manifold pocket (213); a manifold (224) being supportively received in the manifold pocket (213), and the manifold (224) having a drop (225); a nozzle assembly (400) being supportively received by the second plate (104), the nozzle assembly (400) connecting with the drop (225) of the manifold (224); and a nozzle-support structure (101), including: a first load-bearing insert (207) contacting the second plate (104), the first load-bearing insert (207) contacting the nozzle assembly (400), the first load-bearing insert (207) having a first insert material being stronger than the second-plate alloy of the second plate (104), the first insert material being strong enough to withstand a first high-point load (150) to be transmitted from the nozzle assembly (400) to the second plate (104) via the first load-bearing insert (207), and the second-plate alloy of the second plate (104) withstands transmission of the first high-point load (150) once the first load-bearing insert (207) distributes the first high-point load (150) to the second plate (104).

    INJECTION MOLDING APPARATUS WITH REPLACEABLE GATE INSERT
    7.
    发明公开
    INJECTION MOLDING APPARATUS WITH REPLACEABLE GATE INSERT 有权
    注塑成型装置可更换支管用

    公开(公告)号:EP2197654A1

    公开(公告)日:2010-06-23

    申请号:EP09717630.9

    申请日:2009-01-07

    Inventor: CHEN, Jincheng

    CPC classification number: B29C45/2701 B29C45/2711 B29K2105/253

    Abstract: Injection molding apparatus has upper and lower mold halves that split along the center line of the parison cavity and the gate passage leading thereto. Each hot melt injection nozzle is received within a tubular insert cup having a reduced diameter tip that is seated within the gate passage. The cup is supported on the lower mold half so as to remain thereon as the upper mold half opens and closes the mold. The base end of each nozzle has a swivel ball and socket relationship with the manifold block which supplies it with hot melt, while the tip end of each injection nozzle is configured to permit swivelling within the insert cup as need be to accommodate dimensional changes that arise during non-uniform thermal expansion and contraction of different parts of the tooling.

    PROCÉDÉ ET DISPOSITIF DE TRAITEMENT DE POLYMERES/COPOLYMERES
    8.
    发明公开
    PROCÉDÉ ET DISPOSITIF DE TRAITEMENT DE POLYMERES/COPOLYMERES 审中-公开
    方法和设备处理的聚合物/共聚物

    公开(公告)号:EP2125182A1

    公开(公告)日:2009-12-02

    申请号:EP08706160.2

    申请日:2008-02-13

    Inventor: SOULIER, Joël

    Abstract: The invention relates to a method for preparing a polymer or copolymer composition, from at least two different mixed molten polymers and/or copolymers, wherein the molten mixture is brought into contact with a structure which is at least partly dielectric and/or magnetic (2, 5), said molten mixture being simultaneously subjected on contact with said dielectric and/or magnetic structure (2, 5) to a static electric or magnetic field and a pulsed electric or magnetic field. During said method the molten mixture flows in at least one channel (7) of a piece (6), said piece (6) and said dielectric and/or magnetic structure (2, 5), being a least partly mobile one with relation to the other to generate at least one movement relative to the channel (7) with relation to the at least partly dielectric and/or magnetic structure (2, 5).

    HOT RUNNER DEVICE AND INJECTION MOLDING DEVICE
    10.
    发明公开
    HOT RUNNER DEVICE AND INJECTION MOLDING DEVICE 有权
    HEISSKANALVORRICHTUNG UND SPRITZGIESSVORRICHTUNG

    公开(公告)号:EP1759826A1

    公开(公告)日:2007-03-07

    申请号:EP04745771.8

    申请日:2004-06-10

    Abstract: The present invention enables one hot runner device to be shared between a plurality of molds whose resin inlets are disposed at different positions.
    This hot runner device discharges supplied molten material to a resin inlet 18b of a mold 18. A hot runner body 42 comprises an inlet opening into which the molten material is supplied, an outlet opening from which the molten material is discharged, and a flow passage. The inlet opening is formed at one end, and the outlet opening is formed at the other end. The flow passage connects the inlet opening and the outlet opening. The hot runner body 42 is driven and moved by a drive mechanism 56 so that the outlet opening 52 can make contact with the resin inlet 18b of each of a plurality of molds whose resin inlets 18b are disposed at different positions. Accordingly, the hot runner device can be commonly used for the plurality of molds whose resin inlets are disposed at different positions.

    Abstract translation: 本发明使得一个热流道装置能够在树脂入口设置在不同位置的多个模具之间共享。 该热流道装置将供给的熔融材料排出到模具18的树脂入口18b。热流道主体42包括供给熔融材料的入口,熔融材料从其排出的出口,流路 。 入口开口形成在一端,出口开口形成在另一端。 流动通道连接入口和出口。 热流道主体42由驱动机构56驱动和移动,使得出口开口52可以与其树脂入口18b设置在不同位置的多个模具中的每一个的树脂入口18b接触。 因此,热流道装置可以通常用于其树脂入口设置在不同位置的多个模具。

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