DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Metal film for additive metal manufacturing

Abstract

A metal film for use by an additive manufacturing apparatus is described herein. The metal film has a support structure and metal voxels removably attached to the support structure by respective junctions. When a metal voxel in the metal film is impacted by an energy pulse from an energy source of the additive manufacturing apparatus, one or more junctions that attach the metal voxel to the support structure are broken, resulting in the metal voxel detaching from the metal film (at a desired location in a two-dimensional plane).

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-CA), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1840434
Patent Number(s):
11117217
Application Number:
15/693,040
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B22 - CASTING B22F - WORKING METALLIC POWDER
B - PERFORMING OPERATIONS B23 - MACHINE TOOLS B23K - SOLDERING OR UNSOLDERING
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 08/31/2017
Country of Publication:
United States
Language:
English

Citation Formats

Robinson, David. Metal film for additive metal manufacturing. United States: N. p., 2021. Web.
Robinson, David. Metal film for additive metal manufacturing. United States.
Robinson, David. Tue . "Metal film for additive metal manufacturing". United States. https://www.osti.gov/servlets/purl/1840434.
@article{osti_1840434,
title = {Metal film for additive metal manufacturing},
author = {Robinson, David},
abstractNote = {A metal film for use by an additive manufacturing apparatus is described herein. The metal film has a support structure and metal voxels removably attached to the support structure by respective junctions. When a metal voxel in the metal film is impacted by an energy pulse from an energy source of the additive manufacturing apparatus, one or more junctions that attach the metal voxel to the support structure are broken, resulting in the metal voxel detaching from the metal film (at a desired location in a two-dimensional plane).},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {9}
}

Works referenced in this record:

Toward 3D Printing of Pure Metals by Laser-Induced Forward Transfer
journal, June 2015


Additive Manufacturing of Metal Structures at the Micrometer Scale
journal, January 2017


Laser-Induced Forward Transfer of Functional Materials: Advances and Future Directions
journal, November 2014


A study of the mechanism of metal deposition by the laser-induced forward transfer process
journal, September 1987


Physical model for the laser induced forward transfer process
journal, February 2012


Method and Apparatus for Layerwise Production of Tangible Object
patent-application, August 2018


Printing of metallic 3D micro-objects by laser induced forward transfer
journal, January 2016


Laser forward transfer using structured light
journal, January 2015