Molten solder dispensing system
    2.
    发明授权
    Molten solder dispensing system 失效
    熔融焊料分配系统

    公开(公告)号:US6000597A

    公开(公告)日:1999-12-14

    申请号:US14878

    申请日:1998-01-28

    IPC分类号: B23K3/06 H05K3/34

    CPC分类号: B23K3/0607 H05K3/3457

    摘要: An apparatus for dispensing solder includes a nozzle body having a plurality of flow channels formed therein. Each flow channel includes an inlet end and a dispenser end for dispensing solder. The nozzle body forms a nipple surrounding each dispenser end, and the nozzle body further forms a shielding chamber in communication with each dispenser end for protecting the respective nipple, and optionally providing flow of inerting gas and/or excluding ambient oxygen from the soldering area. The nozzle bodies comprise micro-machined silicon. Various flow channel configurations are provided for improved flow characteristics.

    摘要翻译: 用于分配焊料的设备包括具有形成在其中的多个流动通道的喷嘴体。 每个流动通道包括用于分配焊料的入口端和分配器端。 喷嘴体形成围绕每个分配器端的乳头,并且喷嘴体还形成与每个分配器端连通的屏蔽室,用于保护相应的乳头,并且可选地提供惰性气体流和/或排除来自焊接区域的环境氧气。 喷嘴体包括微加工硅。 提供了各种流动通道构造以改善流动特性。

    Nozzle
    4.
    发明授权
    Nozzle 失效
    喷嘴

    公开(公告)号:US06315221B1

    公开(公告)日:2001-11-13

    申请号:US09470137

    申请日:1999-12-22

    IPC分类号: B05B100

    CPC分类号: B05B7/0416

    摘要: A nozzle 10 having an outlet aperture 26, the outlet aperture 26 having at least one injector 40,42 which is disposed within the aperture 26 and which injects a material 17 within the aperture 26, effective to allow the material to be atomized and to be emitted from the aperture 26 at a substantially identical velocity at each point within the aperture 26.

    摘要翻译: 具有出口孔26的喷嘴10,出口孔26具有至少一个喷射器40,42,其被设置在孔26内并且在孔26内注入材料17,其有效地允许材料被雾化并成为 在孔26中的每个点处以基本相同的速度从孔26发射。

    Nozzle assembly
    5.
    发明授权
    Nozzle assembly 失效
    喷嘴总成

    公开(公告)号:US06318642B1

    公开(公告)日:2001-11-20

    申请号:US09470140

    申请日:1999-12-22

    IPC分类号: B05B1700

    摘要: A nozzle assembly 12 having shroud members 26, 28 which selectively emit a material 21 along at least one edge of emitted material 25. The selectively emitted material 21 substantially prevents and/or eliminates the turbulent shear layer which is formed within the emitted material 25.

    摘要翻译: 具有护罩构件26,28的喷嘴组件12,其沿着发射材料25的至少一个边缘选择性地发射材料21.选择性地发射的材料21基本上防止和/或消除在发射的材料25内形成的湍流剪切层。