Internal relief void arrangement for casting system

    公开(公告)号:US11312053B2

    公开(公告)日:2022-04-26

    申请号:US16539072

    申请日:2019-08-13

    Abstract: A method includes providing a collection of particulate material and forming a first article therefrom. Forming the first article includes forming an outer shell with an outer surface that defines an outer periphery of the first article; forming a relief area of the first article that supports the outer shell, including forming a relief void in the relief area; and collecting a collection of the particulate material within the outer shell during formation of the first article. Moreover, the method includes encasing the first article with an outer member. The outer member defines an internal cavity with an internal surface that corresponds to the outer surface of the outer shell. The method further includes heating, which deforms the first article selectively at the relief void.

    INTERNAL RELIEF VOID ARRANGEMENT FOR CASTING SYSTEM

    公开(公告)号:US20210046683A1

    公开(公告)日:2021-02-18

    申请号:US16539072

    申请日:2019-08-13

    Abstract: A method includes providing a collection of particulate material and forming a first article therefrom. Forming the first article includes forming an outer shell with an outer surface that defines an outer periphery of the first article; forming a relief area of the first article that supports the outer shell, including forming a relief void in the relief area; and collecting a collection of the particulate material within the outer shell during formation of the first article. Moreover, the method includes encasing the first article with an outer member. The outer member defines an internal cavity with an internal surface that corresponds to the outer surface of the outer shell. The method further includes heating, which deforms the first article selectively at the relief void.

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