Crystal growth furnace with trap doors
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United States of America Patent
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-
Jun 15, 1982
Issued Date -
N/A
app pub date -
Feb 9, 1981
filing date -
Jan 15, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved furnace is provided for growing crystalline bodies from a melt. The improved furnace is characterized by a door assembly which is remotely controlled and is arranged so as to selectively shut off or permit communication between an access port in the furnace enclosure and a hot zone within that enclosure. The invention is especially adapted to facilitate use of crystal growing cartridges of the type disclosed in U.S. Pat. No. 4,118,197.
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Cited Art Landscape
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