Apparatus and method for forming an integral object from laminations
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United States of America Patent
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Oct 11, 1994
Issued Date -
N/A
app pub date -
Apr 4, 1991
filing date -
Oct 5, 1988
priority date (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 physiochemical 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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