Smelting furnace for molding
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United States of America Patent
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-
Nov 9, 2004
Grant Date -
N/A
app pub date -
Jun 14, 2002
filing date -
Dec 23, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
New melt furnace for casting, of the kind that have a loading nozzle that connects to a liquid metal storage tank and from where an outlet nozzle opens out in the feed runner of the casts, and where, between the liquid metal storage tank and the feed runner of the casts, there is an additional heating chamber by means of a thermal plasma torch and a retaining wall submerged at least partially in the liquid metal between the additional heating chamber and the feed runner of the casts. For application in metallurgic foundry.
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