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소재 혼합 압출식 초콜릿 3D 프린터 개발

Development of a Material Mixing Extrusion Type Chocolate 3D Printer

Journal of the Korean Society for Precision Engineering 2021;38(2):145-151.
Published online: February 1, 2021

1 서울과학기술대학교 기계시스템디자인공학과

2 서울과학기술대학교 나노IT디자인융합대학원

1 Department of Mechanical System Design Engineering, Seoul National University of Science & Technology

2 Graduate School of Nano IT Design Fusion, Seoul National University of Science & Technology

#E-mail: pminsoo@seoultech.ac.kr, TEL: +82-2-970-6356
• Received: September 1, 2020   • Revised: November 27, 2020   • Accepted: November 30, 2020

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • A Study on the Improving Extrusion Defects in FDM 3D Printers
    Jun-Seok Do
    Journal of the Korean Society of Manufacturing Process Engineers.2024; 23(4): 80.     CrossRef
  • Study on the Reduction of Food Fabrication Time in Additive Manufacturing Process Using Dual Nozzle
    Seung Yeop Baik, Ju Ho Park, Sang In Kang, In Hwan Lee
    Journal of the Korean Society for Precision Engineering.2021; 38(11): 879.     CrossRef

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Development of a Material Mixing Extrusion Type Chocolate 3D Printer
J. Korean Soc. Precis. Eng.. 2021;38(2):145-151.   Published online February 1, 2021
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J. Korean Soc. Precis. Eng.. 2021;38(2):145-151.   Published online February 1, 2021
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Development of a Material Mixing Extrusion Type Chocolate 3D Printer
Image Image Image Image Image Image Image Image Image
Fig. 1 Material extruder
Fig. 2 Multi colored chocolate 3D printer
Fig. 3 Measured extruder temperature according to time
Fig. 4 Printed specimens according to chocolate temperature
Fig. 5 Printed specimens according to extrusion amount
Fig. 6 Parameters for chocolate printing
Fig. 7 Color mixing test
Fig. 8 Printed specimens according to infill density
Fig. 9 Various printed results
Development of a Material Mixing Extrusion Type Chocolate 3D Printer
Dark Yellow Violet
Carbohydrate 12 12 12
Total fat 7 7 7
Saturated fat 6 6 6
Sugars 11 12 12
Energy [kcal] 110 115 115
Main
ingredients
Sugar, Hydrogenated oil (Coconut oil, Palm kernel
oil), Emulsifier (Lecithin, Glycerin fatty acid ester),
Spices, Color pigment
Parameter Symbol Value
Printing speed [mm/min] F 720
Nozzle diameter [mm] DN 0.6
Syringe diameter [mm] DS 12
Layer height [mm] h 0.65
Piston feed rate [mm/min] FP 1.9-3.0
Piston feed rate [mm/min] Width [mm]
1.9 0.61
2.1 0.62
2.3 0.64
2.5 0.69
2.7 0.73
2.9 0.76
3.0 0.78
Violet Yellow Mixed
(Theoretical)
Mixed
(Measured)
Red 106 232 171 171
Green 75 187 129 115
Blue 105 33 82 98
Table 1 Main nutrient and ingredient of used chocolate (Quantity per 20 g)
Table 2 Experimental parameters
Table 3 Extruded line width
Table 4 Experimental parameters