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Title: Multi-orifice deposition nozzle for additive manufacturing

An additive manufacturing extrusion head includes a nozzle for accepting and depositing a heated material onto a work surface and/or part. The nozzle includes a valve body and an internal poppet body moveable between positions to permit deposition of at least two bead sizes of heated material onto a work surface and/or part.
Inventors:
; ;
Issue Date:
OSTI Identifier:
1410295
Assignee:
UT-BATTELLE, LLC (Oak Ridge, TN) ORNL
Patent Number(s):
9,821,502
Application Number:
14/852,188
Contract Number:
AC05-00OR22725
Resource Relation:
Patent File Date: 2015 Sep 11
Research Org:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 36 MATERIALS SCIENCE

Other works cited in this record:

Apparatus and method for creating three-dimensional objects
patent, June 1992

Method and apparatus for metal solid freeform fabrication utilizing partially solidified metal slurry
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Adaptable filament deposition system and method for freeform fabrication of three-dimensional objects
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