Apparatus and methods for handling materials in a 3-D printer
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United States of America Patent
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Jul 12, 2011
Grant Date -
Jan 10, 2008
app pub date -
May 25, 2007
filing date -
May 26, 2006
priority date (Note) -
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Abstract
A build chamber for use in a three-dimensional printer and adapted for receiving powder for producing three-dimensional objects. The build chamber includes a build surface for receiving the powder, with the build surface including a first plate defining holes and a second plate defining a plurality of openings spaced apart and offset from the plurality of holes in the first plate. The second plate is disposed below and spaced from the first plate.
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