Material supply device for diffusion furnaces
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United States of America Patent
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Mar 16, 2010
Grant Date -
Jul 24, 2008
app pub date -
Jan 18, 2007
filing date -
Jan 18, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A material supply device for diffusion furnaces includes a main body, a fixing pedestal mechanism, a transmission mechanism and a cover mechanism for a furnace door. The main body includes a base portion and a main rod. The base portion is mounted on the main rod and the main rod extends through the base portion. The fixing pedestal mechanism is mounted on the main rod and is pivotedly mounted on a fixing pedestal. The transmission mechanism is mounted on the base portion and has a transmission rod slidably mounted on the base portion. The cover mechanism for a furnace door is fixed on an end of the transmission rod which is far away from the main body and is turnablely mounted on a cover of the furnace door. Based on the above assemblies, the present invention runs smoothly and improves production quality.
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