Plastic and nonmetallic article shaping or treating: processes – Stereolithographic shaping from liquid precursor
Reexamination Certificate
2005-09-27
2005-09-27
Kopec, Mark (Department: 1751)
Plastic and nonmetallic article shaping or treating: processes
Stereolithographic shaping from liquid precursor
C264S482000, C264S488000, C075S229000, C501S095100, C419S011000, C252S502000, C524S001000, C700S119000
Reexamination Certificate
active
06949216
ABSTRACT:
A system for fabricating a free form structure of a composite material including carbon nanotubes. The system includes a discharge assembly and a composite formation device operatively linked with the discharge assembly. The discharge assembly dispenses a fusing agent such as for example a high energy density emission, a laser emission or a particle beam emission. The composite formation device includes a composite generator and an arranger in operative engagement with a composite generator. The composite generator engages with the fusing agent so as to create a composite nodal element. The composite nodal element includes a matrix and a multiplicity of fibers formed of carbon nanotubes dispersed throughout the matrix. The arranger positions one node relative to another to define the free form structure.
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Flahaut, E. et al., “Carbon Nanotube-Metal-Oxide Nanocomposites: Microstructure, Electrical Conductivity and Mechanical Properties”; Acta mater. 48 (2000) 3803-3812.
Brice Craig A.
Herman Frederick J.
Koestner Bertani LLP
Kopec Mark
Lockheed Martin Corporation
Vijayakumar Kallambella
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