CREATION OF INJECTION MOLDS VIA ADDITIVE MANUFACTURING

    公开(公告)号:US20220258383A1

    公开(公告)日:2022-08-18

    申请号:US17738159

    申请日:2022-05-06

    Applicant: CUMMINS INC.

    Inventor: Roger D. England

    Abstract: Methods of manufacturing an injection mold component are provided. The methods include printing a plurality of layers of a material into a near net shape mold of the injection mold component. The printing includes forming each layer in the plurality of layers upon another layer in the plurality of layers such that a volumetric part cavity is positioned between the plurality of layers. The volumetric part cavity corresponds to a coarse model of at least a portion of an injection moldable part. The method further includes removing material from the plurality of layers, whereby the volumetric part cavity expands to correspond to a precise model of the at least a portion of the injection moldable part and to form the injection mold component.

    OIL PAN DESIGN FOR DRAWING TWO SUMPS FROM A SINGLE DRAIN PLUG
    6.
    发明申请
    OIL PAN DESIGN FOR DRAWING TWO SUMPS FROM A SINGLE DRAIN PLUG 审中-公开
    油桶设计用于从单个排水口拉出两个支架

    公开(公告)号:US20160130995A1

    公开(公告)日:2016-05-12

    申请号:US14535842

    申请日:2014-11-07

    Applicant: Cummins, Inc.

    Abstract: Oil pan assemblies and methods of draining oil pans are disclosed. An example oil pan assembly includes an oil pan defining first and second sumps. The first sump has a first lower surface and the second sump has a second lower surface. The second lower surface is elevated along a vertical axis relative to the first lower surface. The oil pan assembly also includes a siphon tube extending from an inlet positioned in the second sump to an outlet positioned proximate a drain hole in the first sump. The siphon tube is configured to automatically transmit oil from the second sump to the first sump upon oil being drained from the drain hole.

    Abstract translation: 公开了油盘组件和排油槽的方法。 示例性油盘组件包括限定第一和第二沉陷的油盘。 第一贮槽具有第一下表面,第二贮槽具有第二下表面。 第二下表面相对于第一下表面沿竖直轴线升高。 油盘组件还包括虹吸管,该虹吸管从位于第二贮槽中的入口延伸到靠近第一贮槽中排水孔的出口。 虹吸管构造成在从排水孔排出油时,将油从第二贮槽自动传递到第一贮槽。

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