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:
Jun. 09, 2026

Filed:

Nov. 30, 2023
Applicant:

Vulcanforms Inc., Devens, MA (US);

Inventors:

Michael Von Dadelszen, Merrimack, NH (US);

Ramunas Wierzbicki, San Jose, CA (US);

Thomas J. Evans, Bedford, MA (US);

Assignee:

VulcanForms Inc., Devens, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/264 (2017.01); B22F 12/40 (2021.01); B22F 12/44 (2021.01); B29C 64/124 (2017.01); B29C 64/241 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/264 (2017.08); B22F 12/40 (2021.01); B22F 12/44 (2021.01); B29C 64/124 (2017.08); B29C 64/241 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract

An additive manufacturing system has a build surface supporting a precursor material to be fused by incident light energy. The system includes an optics assembly to direct the incident light energy along a beam path in a first direction toward the build surface, and an energy management system. The energy management system includes a beam block disposed along the beam path. The beam block has an aperture allowing the incident light energy to pass through the beam block in the first direction. The beam block also has a surface to absorb or deflect, away from the beam path, light energy traveling in a second direction different from the first direction. The energy management system also includes a heat sink to receive heat energy from at least a portion of the light energy traveling in the second direction.


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