Apparatus for precision casting
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United States of America Patent
Stats
-
Dec 20, 1983
Grant Date -
N/A
app pub date -
Mar 2, 1981
filing date -
Mar 5, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A precision casting device especially suitable for dental use, which includes melting and casting chambers supported by a frame such that they are arranged coaxially up and down in the frame under a normal operating state and can be drawn horizontally out of the frame during service time in order to facilitate access to the interiors of them, and which is provided with evacuating apparatus and an inert gas supply and can carry out the casting process in which a casting material is molten in an inert atmosphere, the molten material is then supplied to a mold in a vacuum state and, therafter, casting is effected under a pressure of inert atmosphere.
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