US 11,753,703 B2
Three-dimensional printing
Vladek Kasperchik, Corvallis, OR (US); Mohammed S. Shaarawi, Corvallis, OR (US); and James McKinnell, Corvallis, OR (US)
Assigned to Hewlett-Packard Development Company, L.P., Spring, TX (US)
Appl. No. 17/47,467
Filed by Hewlett-Packard Development Company, L.P., Spring, TX (US)
PCT Filed Oct. 25, 2018, PCT No. PCT/US2018/057447
§ 371(c)(1), (2) Date Oct. 14, 2020,
PCT Pub. No. WO2020/086081, PCT Pub. Date Apr. 30, 2020.
Prior Publication US 2021/0237156 A1, Aug. 5, 2021
Int. Cl. B33Y 10/00 (2015.01); C08K 3/11 (2018.01); B33Y 70/10 (2020.01); B22F 10/14 (2021.01); B22F 3/10 (2006.01); B22F 1/05 (2022.01); B22F 1/10 (2022.01); B22F 1/145 (2022.01); B22F 1/14 (2022.01); B22F 1/052 (2022.01); C22C 1/05 (2023.01); B33Y 40/20 (2020.01); C08K 3/04 (2006.01)
CPC C22C 1/05 (2013.01) [B22F 1/05 (2022.01); B22F 1/052 (2022.01); B22F 1/10 (2022.01); B22F 1/14 (2022.01); B22F 1/147 (2022.01); B22F 3/1007 (2013.01); B22F 3/1021 (2013.01); B22F 10/14 (2021.01); B33Y 10/00 (2014.12); B33Y 40/20 (2020.01); B33Y 70/10 (2020.01); C08K 3/04 (2013.01); C08K 3/11 (2018.01); B22F 2301/35 (2013.01); B22F 2302/40 (2013.01); B22F 2304/054 (2013.01); B22F 2304/056 (2013.01); B22F 2304/10 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A three-dimensional printing kit comprising:
a binder fluid including an aqueous liquid vehicle and latex binder particles; and
a spreadable dry particulate build material comprising:
metal particles in an amount from about 95 wt % to about 99.995 wt %, having a D50 particle size ranging from 2 μm to 40 μm, and
carbon black particles in an amount from about 0.005 wt % to about 2 wt %,
wherein weight percentages are based on a total weight of the particulate build material.