The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 09, 2023

Filed:

Jan. 26, 2018
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Sterling Chaffins, Corvallis, OR (US);

Anthony P. Holden, Corvallis, OR (US);

Katrina Donovan, Corvallis, OR (US);

Noemie Midrez, Corvallis, OR (US);

Garry Hinch, Corvallis, OR (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B29C 64/291 (2017.01); B22F 10/14 (2021.01); B33Y 70/10 (2020.01); C09D 11/101 (2014.01); C09D 11/102 (2014.01); C09D 11/38 (2014.01); C09D 11/54 (2014.01); B22F 12/13 (2021.01); B22F 12/63 (2021.01);
U.S. Cl.
CPC ...
B29C 64/165 (2017.08); B22F 10/14 (2021.01); B29C 64/291 (2017.08); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); C09D 11/101 (2013.01); C09D 11/102 (2013.01); C09D 11/38 (2013.01); C09D 11/54 (2013.01); B22F 12/13 (2021.01); B22F 12/63 (2021.01);
Abstract

In an example of a method for three-dimensional (3D) printing, a build material composition is applied to form a build material layer. The build material composition includes a polymeric or polymeric composite build material, and a precipitating agent. Based on a 3D object model, a fusing agent is selectively applied on at least a portion of the build material composition. The fusing agent includes a radiation absorber, which the precipitating agent precipitates. The build material composition is exposed to radiation to fuse the at least the portion to form a layer of a 3D part.


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