Laminated object manufacturing apparatus and method
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United States of America Patent
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Mar 2, 1999
Issued Date -
N/A
app pub date -
Feb 21, 1997
filing date -
Oct 5, 1988
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention generally relates to manufacturing apparatus, method of manufacture, and products manufactured thereby and more particularly to an integral three-dimensional object (6, 15) formed from individually contoured laminations (4, 62) of the same or gradually varying shape, successive laminae of that object being produced out of thin sheet or powder based materials (1, 60) through the cutting, fusing or physicochemical property changing action generated by a computer directed beam (7) of concentrated energy or matter, successive substantially planar laminations (4, 62) of that object (6, 15) being automatically stacked together for step-wise laminar buildup of the desired object (6, 15).
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