Mold for Encapsulating a Pin-Fin Type Power Module and Method for Manufacturing a Power Module

    公开(公告)号:US20220016814A1

    公开(公告)日:2022-01-20

    申请号:US17375525

    申请日:2021-07-14

    发明人: Wei Liu

    IPC分类号: B29C45/14 B29C45/07

    摘要: A mold for encapsulating a Pin-Fin type power module with resin is disclosed. The power module includes a DBC or IMS, power chips and multiple terminals provided on a first surface of the DBC or IMS and a Pin-Fin structure provided on a second surface of the DBC or IMS. The mold further includes: a cavity for containing the power module; multiple terminal protecting elements corresponding to the terminals, respectively, each for receiving at least a part of a terminal; and an injection hole provided on the bottom of the mold or on the side wall of the mold, The first surface faces the bottom of the mold and the injection hole is below the first surface when the power module is placed in the cavity. A method for manufacturing a power module is also provided.

    INJECTION UNIT POSITIONING APPARATUS
    4.
    发明申请

    公开(公告)号:US20200368950A1

    公开(公告)日:2020-11-26

    申请号:US16895207

    申请日:2020-06-08

    IPC分类号: B29C45/17 B29C45/07

    摘要: An apparatus for aligning an outlet of an injection unit with an inlet of a mold mounted between platens of a molding machine includes a positioning assembly interconnecting the injection unit to the molding machine. The positioning assembly includes a first translation assembly configured to engender a first movement of the injection unit outlet along a translation plane, and a second translation assembly configured to engender a second movement of the injection unit outlet along the translation plane. The positioning assembly further includes a brake assembly extending between the first translation assembly and the second translation assembly. The brake assembly is configured to selectively create a compressive force between the first and second translation assemblies to maintain the position of the injection unit outlet.

    Injection molding machine
    5.
    发明授权

    公开(公告)号:US10315346B2

    公开(公告)日:2019-06-11

    申请号:US15609151

    申请日:2017-05-31

    申请人: FANUC CORPORATION

    发明人: Keisuke Sugahara

    摘要: An injection molding machine includes a sub injection device configured to inject molten resin into a mold of a clamping device along a direction perpendicular to an opening/closing direction of the mold, a sub machine base configured to support the sub injection device, and a coupling unit provided on a main machine base configured to support a main injection device and the clamping device and couple the main machine base and the sub machine base together. The coupling unit includes a base provided on the main machine base, two fixed blocks fixed to the base, a guide bar bridged in parallel to the opening/closing direction of the mold by the two fixed blocks, and a movable block slidably fitted onto the guide bar. The movable block is connected to the sub machine base.

    INCLINED TYPE INJECTION MOLDING MACHINE
    7.
    发明申请

    公开(公告)号:US20180099438A1

    公开(公告)日:2018-04-12

    申请号:US15565137

    申请日:2015-08-10

    IPC分类号: B29C45/07

    CPC分类号: B29C45/07 B29C45/32

    摘要: An inclined type injection molding machine, comprising an injection part with a glue injection spray nozzle, an injection platform seat and a rack. The rack comprises a die closing and locking mechanism configured to install a die having a die pouring gate on the top center of the die. The injection platform seat has a horizontal base and an inclined surface, and the injection part is erected on the inclined surface with the injection platform seat horizontally erected at the part of the rack. The central line of the injection part is inclined to the central line of the die closing and locking mechanism, and the die closing and locking mechanism drives the die to perform a die opening and die closing motion in which the glue injection spray nozzle is able to keep contact with or be separated from the die pouring gate.

    INJECTION MOLDING MACHINE
    8.
    发明申请

    公开(公告)号:US20170355116A1

    公开(公告)日:2017-12-14

    申请号:US15609151

    申请日:2017-05-31

    申请人: FANUC CORPORATION

    发明人: Keisuke Sugahara

    摘要: An injection molding machine includes a sub injection device configured to inject molten resin into a mold of a clamping device along a direction perpendicular to an opening/closing direction of the mold, a sub machine base configured to support the sub injection device, and a coupling unit provided on a main machine base configured to support a main injection device and the clamping device and couple the main machine base and the sub machine base together. The coupling unit includes a base provided on the main machine base, two fixed blocks fixed to the base, a guide bar bridged in parallel to the opening/closing direction of the mold by the two fixed blocks, and a movable block slidably fitted onto the guide bar. The movable block is connected to the sub machine base.

    Extrusion press machine
    9.
    发明授权

    公开(公告)号:US09707606B2

    公开(公告)日:2017-07-18

    申请号:US14391878

    申请日:2013-02-26

    摘要: An extrusion press machine includes an end platen, a die, a container, container cylinders which move the container back and forth, a stem that pushes a billet in the container, and a main cylinder at the front end of the stem is provided and by which the stem can freely slide front and back, the extrusion press machine further including a plurality of hydraulic valves that supply hydraulic oil in the main cylinder to the container cylinders and which operate before the stem and the container retract in movement when discharging compressed air in the container after upset of the billet and further including a hydraulic valve that discharges hydraulic oil in the main cylinder into a tank, the hydraulic valves connected by a hydraulic pipeline, and the main cylinder and the container cylinders being able to be connected.

    Selective Positioning of Nozzle Tip Relative to Mold-Side of Runner System
    10.
    发明申请
    Selective Positioning of Nozzle Tip Relative to Mold-Side of Runner System 审中-公开
    喷嘴相对于跑道系统模具侧的选择性定位

    公开(公告)号:US20140127348A1

    公开(公告)日:2014-05-08

    申请号:US14127556

    申请日:2012-06-12

    IPC分类号: B29C45/07

    摘要: The inventors have researched a problem associated with known molding systems that inadvertently manufacture bad-quality molded articles or parts. After much study, the inventors believe they have arrived at an understanding of the problem and its solution, which are stated below, and the inventors believe this understanding is not known to the public. During operation, the gate orifice and nozzle tip position are fixed. The inventors believe that there appears to be no known mechanism that allows optimization of the tip to gate relationship. Known methods of adjusting position of a nozzle tip, such as shimming between a cavity plate and a manifold plate, or replacing nozzle stack components, may be time consuming and difficult. The known hot runner assembly often must be removed from the molding machine to make the desired adjustments.

    摘要翻译: 本发明人研究了与已知的模制系统相关的问题,该问题不经意地制造不良品质的模制品或部件。 经过深入研究,发明人相信他们已经了解了以下所述的问题及其解决方案,发明人认为,这种理解是公众不了解的。 在操作期间,闸口和喷嘴尖端位置是固定的。 发明人认为,似乎没有允许使尖端与栅极关系最优化的已知机制。 已知的调节喷嘴尖端的位置的方法,例如在腔板和歧管板之间的垫片,或者替换喷嘴堆叠部件,可能是耗时且困难的。 已知的热流道组件通常必须从成型机上移除以进行所需的调整。