ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,836, issued on May 26, was assigned to Stratasys Powder Production Ltd. (Nottingham, Great Britain).
"Method for calibrating heat sources in an apparatus for the manufacture of 3D objects" was invented by Gianluca Dorini (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calibrating heat source(s) in an apparatus for manufacturing 3D objects including layer cycle steps of: distributing a layer of particulate material over a build bed; heating the layer with a heat source at a first power profile; measuring a set of temperatures at multiple regions; depositing absorption modifier (absorber) over each region and/or depositing absorptio...