Three dimensional forming
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United States of America Patent
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Dec 9, 1997
Grant Date -
N/A
app pub date -
Dec 22, 1995
filing date -
Dec 25, 1994
priority date (Note) -
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status (Latency Note)
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Abstract
Three-dimensional modeling method and apparatus for receiving information with respect to a three-dimensional object to be formed and for forming a three-dimensional physical object through the use of two building materials and a third filling material. The first building material is typically a photopolymer. The second building material has at least one of the following characteristics: elastomeric properties, engineering plastic thermoset properties, is suitable for lost wax casting, is impregnated with metallic materials, is impregnated with ceramic material, or is sinterable. The filling material is typically a support material to provide structural support to the model during building.
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