Abstract: Monochromatic or multichromatic images may be created on surfaces. The surface is moved to first, second and third stations. The surface is electrically biased, and powder is transferred to the surface electrostatically at the first station. The powder is fused or sintered selectively on the surface at the second station. Unfused or unsintered portions of the powder are removed from the surface at the third station.
Type:
Grant
Filed:
December 23, 2011
Date of Patent:
January 28, 2014
Assignees:
Mars Incorporated, Torrey Pines Research
Inventors:
Lydia E. Gutierrez M, Peter J. Mason, Thomas Hilbert, Charles DeBoer, Richard D Ornelaz, Jr.
Abstract: Monochromatic or multichromatic images may be created on surfaces. The surface is moved to first, second and third stations. The surface is electrically biased, and powder is transferred to the surface electrostatically at the first station. The powder is fused or sintered selectively on the surface at the second station. Unfused or unsintered portions of the powder are removed from the surface at the third station.
Type:
Grant
Filed:
May 10, 2007
Date of Patent:
January 31, 2012
Assignees:
Mars Incorporated, Torrey Pines Research
Inventors:
Lydia E. Gutierrez M., Peter J. Mason, Thomas Hilbert, Charles Deboer, Richard D. Ornelaz, Jr.