Device for treating powder for a device which produces a three-dimensional object device for producing a three-dimensional object and method for the production thereof
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United States of America Patent
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Dec 26, 2006
Grant Date -
Apr 7, 2005
app pub date -
Jan 30, 2002
filing date -
Feb 7, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A device for treating powder for a device for producing a three-dimensional object by means of a generative manufacturing process, in particular by means of laser sintering, is provided, having a supply container (1) for the powder with a base (2) and a side wall (3), characterised in that a chamber, which has a wall (4) which is permeable to a fluid medium towards the container interior, is provided in the container (1), and in that a device (9) for supplying a fluid medium into the chamber is provided.
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