Manufacturing process improvement
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United States of America Patent
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May 8, 2012
Grant Date -
Sep 3, 2009
app pub date -
Apr 12, 2006
filing date -
Apr 14, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing an article using stereolithography in which the article includes at least one feature that defines an isolated volume is described. The method includes the step of forming one or more removable structures within said isolated volume from cured resin during the stereolithography process. The removable structures restrict the flow of liquid resin within said isolated volume.
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