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    • 5. 发明授权
    • Casting ring
    • 铸造环
    • US07114547B2
    • 2006-10-03
    • US11078964
    • 2005-03-11
    • Michael R. SullivanAshwin Mehta
    • Michael R. SullivanAshwin Mehta
    • B22C21/00
    • B22C9/04
    • An apparatus comprising a casting ring and base sized and dimensioned to be coupled together to form a cavity having one or more walls comprising an inner surface of the casting ring, having a bottom comprising an upper surface of the base, and having a form receiving member portion of the base extending into the cavity. This embodiment includes an indicator forming portion sized and positioned to form an indicator on a mold produced by at least partially filling the cavity with investment and allowing the investment to harden. In some instances the casting ring may have a lower segment sized and dimensioned to surround and receive an upper segment of the base to couple the ring and base together, wherein, the casting ring latches onto an outwardly protruding shoulder of the base when the base and casting ring are coupled together.
    • 一种装置,包括铸造环和基座,其尺寸和尺寸被联接在一起以形成具有一个或多个壁的空腔,所述壁包括铸造环的内表面,底壁包括基座的上表面,并且具有形状接收构件 基部的部分延伸到空腔中。 该实施例包括尺寸和定位的指示器形成部分,以在模具上形成指示器,该模具通过投资至少部分地填充空腔并允许投资硬化而制造。 在一些情况下,铸造环可以具有尺寸和尺寸适于围绕和接收基座的上部段的下部段,以将环和底座联接在一起,其中,当基部和 铸造环联接在一起。