Method and system for three-dimensional fabrication
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United States of America Patent
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Oct 31, 2023
Grant Date -
Aug 27, 2020
app pub date -
May 11, 2020
filing date -
Apr 1, 2007
priority date (Note) -
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Abstract
A method of three-dimensional fabrication of an object is disclosed. The method comprises: forming a plurality of layers in a configured pattern corresponding to the shape of the three-dimensional object, at least one layer of the plurality of layers being formed at a predetermined and different thickness selected so as to compensate for post-formation shrinkage of the layer along a vertical direction. In various exemplary embodiments of the invention spread of building material of one or more layers is diluted at least locally such as to maintain a predetermined thickness and a predetermined planar resolution for the layer.
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