Methods and systems for 3D printing with powders
Abstract
A method of printing a three dimensional article (201) can include forming a bottom layer of the three dimensional article (201) by spraying a dry build material powder (210) onto a build platform (230) while heating the dry build material powder (210). The dry build material powder (210) can include metal or ceramic particles mixed with a polymeric binder having a softening point temperature. The dry build material powder (210) can be heated to a temperature above the softening point temperature such that the dry build material powder (210) adheres to the build platform (230). Subsequent layers can be formed by spraying dry build material powder (210) onto a lower layer while heating the dry build material powder (210) such that the dry build material powder (210) adheres to the lower layer.
- Inventors:
- Issue Date:
- Research Org.:
- Univ. of Utah, Salt Lake City, UT (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1860160
- Patent Number(s):
- 11198177
- Application Number:
- 16/644,928
- Assignee:
- University of Utah Research Foundation (Salt Lake City, UT)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B05 - SPRAYING OR ATOMISING IN GENERAL B05B - SPRAYING APPARATUS
B - PERFORMING OPERATIONS B22 - CASTING B22F - WORKING METALLIC POWDER
- DOE Contract Number:
- AR0000420
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 09/05/2018
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Fang, Zhigang Zak, and Sun, Pei. Methods and systems for 3D printing with powders. United States: N. p., 2021.
Web.
Fang, Zhigang Zak, & Sun, Pei. Methods and systems for 3D printing with powders. United States.
Fang, Zhigang Zak, and Sun, Pei. Tue .
"Methods and systems for 3D printing with powders". United States. https://www.osti.gov/servlets/purl/1860160.
@article{osti_1860160,
title = {Methods and systems for 3D printing with powders},
author = {Fang, Zhigang Zak and Sun, Pei},
abstractNote = {A method of printing a three dimensional article (201) can include forming a bottom layer of the three dimensional article (201) by spraying a dry build material powder (210) onto a build platform (230) while heating the dry build material powder (210). The dry build material powder (210) can include metal or ceramic particles mixed with a polymeric binder having a softening point temperature. The dry build material powder (210) can be heated to a temperature above the softening point temperature such that the dry build material powder (210) adheres to the build platform (230). Subsequent layers can be formed by spraying dry build material powder (210) onto a lower layer while heating the dry build material powder (210) such that the dry build material powder (210) adheres to the lower layer.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {12}
}
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