Rapid recoating of three-dimensional objects formed on a cross-sectional basis
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United States of America Patent
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May 11, 1999
Issued Date -
N/A
app pub date -
Jan 28, 1997
filing date -
Feb 1, 1995
priority date (Note) -
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Abstract
Methods and apparatus for use in building three-dimensional objects on substantially a cross-sectional basis including methods and apparatus for forming successive layers using counter-rotating rollers, ink jet recoaters, spinning members which sling material, applicator bars that dispense material via a meniscus and/or independently dispensed streams, and also including methods and apparatus to determine a preferred region over which to form a layer and to check for building errors.
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Cited Art Landscape
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