Optimization of 3D printing parameters of twin-screw extruder for high concentration nanocellulose

Muhammad Latif, Yangxiaozhe Jiang, Hyun Chan Kim, Hussein Alrobei, Bijender Kumar, Jaehwan Kim

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Twin-screw extruder (TSE) based additive manufacturing technology can effectively print high viscous materials into precise and complex shapes. The dimensional accuracy and quality of the printed parts depend on the correct selection of the extruder machine's processing parameters to the printing materials. Hence, this paper presents an experimental study on optimizing the processing parameters of TSE for high concentration nanocellulose paste. The optimized parameters include twin-screw speed, feeding rate, printing speed to the nozzle diameter, and nanocellulose paste concentration. The feed rate of 1.2 ml/min, screw speed of 150 rpm, and the printing speed of 9.37 mm/s were the optimum process parameters for high accuracy and high-quality 3D printed structures 25wt% nanocellulose paste. Furthermore, pyramid-shaped and star-shaped structures were printed to verify the optimized parameters.

Original languageEnglish
Title of host publicationNano-, Bio-, Info-Tech Sensors and Wearable Systems
EditorsJaehwan Kim
PublisherSPIE
ISBN (Electronic)9781510640092
DOIs
StatePublished - 2021
EventNano-, Bio-, Info-Tech Sensors and Wearable Systems 2021 - Virtual, Online, United States
Duration: 22 Mar 202126 Mar 2021

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11590
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceNano-, Bio-, Info-Tech Sensors and Wearable Systems 2021
Country/TerritoryUnited States
CityVirtual, Online
Period22/03/2126/03/21

Keywords

  • 3D printing
  • Nanocellulose
  • Process parameters
  • Twin-screw extruder

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