Abstract
A novel gas–assisted FDM 3D printing method is proposed in this study. High-pressure hot airflow is injected into a special designed 3D printing nozzle to form a thin gas film between molten polymer and nozzle wall, so the die swell effect of polymer is eliminated. The high-pressure hot airflow heats and pressurizes the printed part surface, which improves the inter-layer adhesion strength. To form a stable thin gas film, the gas temperature, gas flow, and gas pressure are studied. The results show that under conditions of 210 °C, 1.75 L/min, and 0.4 MPa, a stable gas film is formed between the inner wall of gas-assisted nozzle and molten polymer. The inter-layer adhesion strength of the printed parts is enhanced more than 50%, and the lowest dimensional shrinkage is only 0.13%. The developed gas-assisted 3D printing nozzle improves the performance of parts and provides new possible applications in biomedical, automotive, aerospace, and functional device printing.
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References
Cailleaux S, Sanchez-Ballester NM, Gueche YA, Bataille B, Soulairol L (2021) Fused deposition modeling (FDM), the new asset for the production of tailored medicines. J Control Release 330:821–841. https://doi.org/10.1016/j.jconrel.2020.10.056
Thomas DJ, MohdAzmi MAB, Tehrani Z (2014) 3D additive manufacture of oral and maxillofacial surgical models for preoperative planning. Int J Adv Manuf Tech 71:1643–1654. https://doi.org/10.1007/s00170-013-5587-4
Prada JG, Cazon A, Carda J, Aseguinolaza A (2016) Direct digital manufacturing of an accelerator pedal for a formula student racing car. Rapid Prototyp J 22:311–321. https://doi.org/10.1108/RPJ-05-2014-0065
Ilardo R, Williams CB (2010) Design and manufacture of a formula SAE intake system using fused deposition modeling and fiber-reinforced composite materials. Rapid Prototyp J 16:174–179. https://doi.org/10.1108/13552541011034834
Zhang YJ, Moon SK (2021) The effect of annealing on additive manufactured ULTEM (TM) 9085 Mechanical Properties. Materials 14(11):2907. https://doi.org/10.3390/ma14112907
Choe CM, Sok SH, Ri WS, Yang WC, Kim UH (2021) Manufacture of plaster core mold for large oxygen plant components using fused deposition modeling (FDM). Int Metalcast 15(4):1275–1281. https://doi.org/10.1007/s40962-020-00549-5
Upcraft S, Fletcher R (2003) The rapid prototyping technologies. Assem Autom 23(4):318–330. https://doi.org/10.1108/01445150310698634
Wong KV, Hernandez A (2012) A review of additive manufacturing. ISRN Mech Eng 2012:208760. https://doi.org/10.5402/2012/208760
de Gennes PG (1971) Reptation of a polymer chain in the presence of fixed obstacles. J Chem Phys 55:572–579. https://doi.org/10.1063/1.1675789
Wool RP, Yuan BL, McGarel OJ (1989) Welding of polymer interfaces. Polym Eng Sci 29(19):1340–1367. https://doi.org/10.1002/pen.760291906
Sun Q, Rizvi GM, Bellehumeur CT, Gu P (2008) Effect of processing conditions on the bonding quality of FDM polymer filaments. Rapid Prototyp 14(2):72–80. https://doi.org/10.1108/13552540810862028
Ayrilmis N, Kariz M, Kwon JH, Kuzman MK (2019) Effect of printing layer thickness on water absorption and mechanical properties of 3D-printed wood/PLA composite materials. Int J Adv Manuf Tech 102:2195–2200. https://doi.org/10.1007/s00170-019-03299-9
Alafaghani A, Qattawi A, Alrawi B, Guzman A (2017) Experimental optimization of fused deposition modelling processing parameters: a design-for-manufacturing approach. Procedia Manuf 10:791–803. https://doi.org/10.1016/j.promfg.2017.07.079
Lanzotti A, Grasso M, Staiano G, Martorelli M (2015) The impact of process parameters on mechanical properties of parts fabricated in PLA with an open-source 3-D printer. Rapid Prototyp 21(5):604–617. https://doi.org/10.1108/RPJ-09-2014-0135
Rodríguez JF, Thomas JP, Renaud JE (2003) Mechanical behavior of acrylonitrile butadiene styrene fused deposition materials modelling. Rapid Prototyp J 9(4):219–230. https://doi.org/10.1108/13552540310489604
Rankouhi B, Javadpour S, Delfanian F, Letcher T (2016) Failure analysis and mechanical characterization of 3D printed ABS with respect to layer thickness and orientation. J Fail Anal Prev 16:467–481. https://doi.org/10.1007/s11668-016-0113-2
Carneiro OS, Silva AF, Gomes R (2015) Fused deposition modeling with polypropylene. Mater Des 83:768–776. https://doi.org/10.1016/j.matdes.2015.06.053
Gomez-Gras G, Jerez-Mesa R, Travieso-Rodriguez JA, Lluma-Fuentes J (2018) Fatigue performance of fused filament fabrication PLA specimens. Mater Des 140:278–285. https://doi.org/10.1016/j.matdes.2017.11.072
Tsouknidas A, Pantazopoulos M, Katsoulis L, Fasnakis D, Maropoulos S, Michailidis N (2016) Impact absorption capacity of 3D-printed components fabricated by fused deposition modeling. Mater Des 102:41–44. https://doi.org/10.1016/j.matdes.2016.03.154
Chacón JM, Caminero MA, García-Plaza E, Núñez PJ (2017) Additive manufacturing of PLA structures using fused deposition modeling: effect of process parameters on mechanical properties and their optimal selection. Mater Des 124:143–157. https://doi.org/10.1016/j.matdes.2017.03.065
Khosravani MR, Reinicke T (2020) Effects of raster layup and printing speed on strength of 3D-printed structural components. Procedia Struct Integr 28:720–725. https://doi.org/10.1016/j.prostr.2020.10.083
O’Connor HJ, Dowling DP (2018) Evaluation of the influence of low pressure additive manufacturing processing conditions on printed polymer parts. Addit Manuf 21:404–412. https://doi.org/10.1016/j.addma.2018.04.007
Lederle F, Meyer F, Brunotte G-P, Kaldun C, Hübner EG (2016) Improved mechanical properties of 3D-printed parts by fused deposition modeling processed under the exclusion of oxygen. Prog Addit Manuf 1:3–7. https://doi.org/10.1007/s40964-016-0010-y
Torres J, Cotelo J, Karl J, Gordon AP (2015) Mechanical property optimization of FDM PLA in shear with multiple objectives. Miner Metals Mater Soc 67(5):1183–1193. https://doi.org/10.1007/s11837-015-1367-y
Perego G, Cella GD, Bastioli C (1996) Effect of molecular weight and crystallinity on poly(lactic acid) mechanical properties. J Appl Polym Sci 59:37–43. https://doi.org/10.1002/(SICI)1097-4628(19960103)59:1%3c37::AID-APP6%3e3.0.CO;2-N
Lee C-Y, Liu C-Y (2019) The influence of forced-air cooling on a 3D printed PLA part manufactured by fused filament fabrication. Addit Manuf 25:196–203. https://doi.org/10.1016/j.addma.2018.11.012
Geng P, Zhao J, Wu WZ, Wang YL, Wang BF, Wang SB, Li GW (2018) Effect of thermal processing and heat treatment condition on 3D printing PPS properties. Ploymers 10(8):875. https://doi.org/10.3390/polym10080875
Kantaros A, Karalekas D (2013) Fiber Bragg grating based investigation of residual strains in ABS parts fabricated by fused deposition modeling process. Mater Des 50:44–50. https://doi.org/10.1016/j.matdes.2013.02.067
Funding
This work was supported by the National Natural Science Foundation of China (NSFC) (No. 52063021) and the Science and Technology Commission of Shanghai (No.20DZ2255900). Grant Recipient: Jianhua Xiao.
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Huangxiang Xu: investigation; data curation; writing—original draft preparation; writing-reviewing and editing. Jianhua Xiao: funding acquisition; visualization; methodology; formal analysis. Xiaojie Zhang: conceptualization; funding acquisition. Xiaobo Liu: investigation; validation. Yanfeng Gao: writing–reviewing and editing.
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Xu, H., Xiao, J., Zhang, X. et al. Effect of high-pressure hot airflow on interlayer adhesion strength of 3D printed parts. Int J Adv Manuf Technol (2022). https://doi.org/10.1007/s00170-022-10713-2
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DOI: https://doi.org/10.1007/s00170-022-10713-2