System, apparatus, and method for resin level maintenance in a stereo-lithography device
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United States of America Patent
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Oct 30, 2012
Grant Date -
Mar 3, 2011
app pub date -
Aug 9, 2010
filing date -
Aug 9, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system includes a stereo-lithography device having a primary fluid vessel having an amount of a photo-curable fluid therein. The system includes a leveling reservoir fluidly coupled to the primary fluid vessel, where a fluid level in the leveling reservoir is vertically positionable. The system further includes a controller that maintains a pre-determined level of the photo-curable fluid in the primary fluid vessel by vertically positioning the fluid level in the leveling reservoir.
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