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Title: Method of fabricating a three-dimensionally patterned mechanical energy absorptive material

Abstract

A three-dimensionally patterned energy absorptive material and fabrication method having multiple layers of patterned filaments extrusion-formed from a curable pre-cursor material and stacked and cured in a three-dimensionally patterned architecture so that the energy absorptive material produced thereby has an engineered bulk property associated with the three-dimensionally patterned architecture.

Inventors:
; ; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1824068
Patent Number(s):
11034131
Application Number:
15/910,801
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B29 - WORKING OF PLASTICS B29C - SHAPING OR JOINING OF PLASTICS
B - PERFORMING OPERATIONS B32 - LAYERED PRODUCTS B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
DOE Contract Number:  
AT52-06NA27244
Resource Type:
Patent
Resource Relation:
Patent File Date: 03/02/2018
Country of Publication:
United States
Language:
English

Citation Formats

Duoss, Eric B., Frank, James M., Kuntz, Joshua D., Maxwell, Robert S., Metz, Thomas R., Spadaccini, Christopher M., and Wilson, Thomas S. Method of fabricating a three-dimensionally patterned mechanical energy absorptive material. United States: N. p., 2021. Web.
Duoss, Eric B., Frank, James M., Kuntz, Joshua D., Maxwell, Robert S., Metz, Thomas R., Spadaccini, Christopher M., & Wilson, Thomas S. Method of fabricating a three-dimensionally patterned mechanical energy absorptive material. United States.
Duoss, Eric B., Frank, James M., Kuntz, Joshua D., Maxwell, Robert S., Metz, Thomas R., Spadaccini, Christopher M., and Wilson, Thomas S. Tue . "Method of fabricating a three-dimensionally patterned mechanical energy absorptive material". United States. https://www.osti.gov/servlets/purl/1824068.
@article{osti_1824068,
title = {Method of fabricating a three-dimensionally patterned mechanical energy absorptive material},
author = {Duoss, Eric B. and Frank, James M. and Kuntz, Joshua D. and Maxwell, Robert S. and Metz, Thomas R. and Spadaccini, Christopher M. and Wilson, Thomas S.},
abstractNote = {A three-dimensionally patterned energy absorptive material and fabrication method having multiple layers of patterned filaments extrusion-formed from a curable pre-cursor material and stacked and cured in a three-dimensionally patterned architecture so that the energy absorptive material produced thereby has an engineered bulk property associated with the three-dimensionally patterned architecture.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {6}
}

Works referenced in this record:

Regenerable particulate filter
patent, May 2009


Honeycomb cores for aerospace applications
patent-application, March 2004


Vascularized tissue regeneration matrices formed by solid free form fabrication techniques
patent, October 2000