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. 12, 2020

Filed:

May. 12, 2016
Applicant:

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

Inventors:

Kristopher J. Erickson, Palo Alto, CA (US);

Lihua Zhao, Sunnyvale, CA (US);

Howard S. Tom, San Jose, CA (US);

Aja Hartman, Palo Alto, CA (US);

Yan Zhao, Palo Alto, CA (US);

Andrew E. Fitzhugh, Menlo Park, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27N 5/00 (2006.01); B29C 41/22 (2006.01); B29C 67/04 (2017.01); B29C 70/28 (2006.01); B29C 71/04 (2006.01); B29C 64/112 (2017.01); B33Y 70/00 (2020.01); B33Y 10/00 (2015.01); B33Y 50/02 (2015.01); B29C 67/00 (2017.01); B29C 64/165 (2017.01); B29C 64/264 (2017.01);
U.S. Cl.
CPC ...
B29C 64/112 (2017.08); B29C 64/165 (2017.08); B29C 64/264 (2017.08); B29C 67/00 (2013.01); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12); B33Y 70/00 (2014.12); B32B 2398/20 (2013.01);
Abstract

In an example of a three-dimensional (3D) printing method, a polymeric build material is applied. A fusing agent is selectively applied on at least a portion of the polymeric build material. A mechanical tailoring agent is selectively applied on at least a region of the portion. The polymeric build material is exposed to radiation, thereby fusing the at least the portion of the polymeric build material in contact with the fusing agent to form a layer. The mechanical tailoring agent forms a composite layer in the at least the region, and the composite layer has a different mechanical property than that of an area of the layer not in contact with the mechanical tailoring agent.


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