发明名称 Casting furnace
摘要 An apparatus and process are provided for casting liquid metals into molds in a casting furnace comprising a controlled environment melt chamber and a mold lock chamber. A mold is supplied to the controlled environment melt chamber for a pour, and removed from the same chamber via a mold lock chamber. A mold transport system moves the mold through the mold lock chamber. The mold transport system comprises a rotary screw drive, a cylinder screw drive, or hydraulic drive located external to the furnace. Alternatively the mold transport system comprises a rack and worm screw drive.
申请公布号 US7383873(B2) 申请公布日期 2008.06.10
申请号 US20060399559 申请日期 2006.04.06
申请人 PV/T, INC. 发明人 ASHBURN LENNIE L.;FEST ROBERT W.;MORTIMER JOHN H.
分类号 B22D27/04;B22D27/15 主分类号 B22D27/04
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