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Title: Multimaterial powder bed patterning for additive manufacturing method

Abstract

The present disclosure relates to an additive manufacturing system. In one embodiment the system makes use of a reservoir for holding a granular material feedstock. A nozzle is in communication with the reservoir for releasing the granular material feedstock in a controlled fashion from the reservoir to form at least one layer of a part. An excitation source is included for applying a signal which induces a controlled release of the granular material feedstock from the nozzle as needed, to pattern the granular material feedstock as necessary to form a layer of the part.

Inventors:
; ; ; ; ; ; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2221958
Patent Number(s):
11697246
Application Number:
16/657,601
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/18/2019
Country of Publication:
United States
Language:
English

Citation Formats

Dudukovic, Nikola, Aines, Roger, Baker, Sarah, Deotte, Joshua R., Duoss, Eric B., Feaster, Jeremy Taylor, Golobic, Alexandra, Mancini, Julie, Spadaccini, Christopher M., Watts, Seth Evan, and Troksa, Michael John. Multimaterial powder bed patterning for additive manufacturing method. United States: N. p., 2023. Web.
Dudukovic, Nikola, Aines, Roger, Baker, Sarah, Deotte, Joshua R., Duoss, Eric B., Feaster, Jeremy Taylor, Golobic, Alexandra, Mancini, Julie, Spadaccini, Christopher M., Watts, Seth Evan, & Troksa, Michael John. Multimaterial powder bed patterning for additive manufacturing method. United States.
Dudukovic, Nikola, Aines, Roger, Baker, Sarah, Deotte, Joshua R., Duoss, Eric B., Feaster, Jeremy Taylor, Golobic, Alexandra, Mancini, Julie, Spadaccini, Christopher M., Watts, Seth Evan, and Troksa, Michael John. Tue . "Multimaterial powder bed patterning for additive manufacturing method". United States. https://www.osti.gov/servlets/purl/2221958.
@article{osti_2221958,
title = {Multimaterial powder bed patterning for additive manufacturing method},
author = {Dudukovic, Nikola and Aines, Roger and Baker, Sarah and Deotte, Joshua R. and Duoss, Eric B. and Feaster, Jeremy Taylor and Golobic, Alexandra and Mancini, Julie and Spadaccini, Christopher M. and Watts, Seth Evan and Troksa, Michael John},
abstractNote = {The present disclosure relates to an additive manufacturing system. In one embodiment the system makes use of a reservoir for holding a granular material feedstock. A nozzle is in communication with the reservoir for releasing the granular material feedstock in a controlled fashion from the reservoir to form at least one layer of a part. An excitation source is included for applying a signal which induces a controlled release of the granular material feedstock from the nozzle as needed, to pattern the granular material feedstock as necessary to form a layer of the part.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {7}
}

Works referenced in this record:

Coextruded, Multilayer and Multicomponent 3D Printing Inputs Field
patent-application, October 2016


Molten Metal Jetting for Additive Manufacturing
patent-application, March 2017