Ferretti Patrich, Leon-Cardenas Christian, Santi Gian Maria, Sali Merve, Ciotti Elisa, Frizziero Leonardo, Donnici Giampiero, Liverani Alfredo
Department of Industrial Engineering, ALMA MATER STUDIORUM University of Bologna, I-40136 Bologna, Italy.
Polymers (Basel). 2021 Jun 30;13(13):2190. doi: 10.3390/polym13132190.
Technology evolution and wide research attention on 3D printing efficiency and processes have given the prompt need to reach an understanding about each technique's prowess to deliver superior quality levels whilst showing an economical and process viability to become mainstream. Studies in the field have struggled to predict the singularities that arise during most Fused Deposition Modeling (FDM) practices; therefore, diverse individual description of the parameters have been performed, but a relationship study between them has not yet assessed. The proposed study lays the main defects caused by a selection of printing parameters which might vary layer slicing, then influencing the defect rate. Subsequently, the chosen technique for optimization is presented, with evidence of its application viability that suggests that a quality advance would be gathered with such. The results would help in making the FDM process become a reliable process that could also be used for industry manufacturing besides prototyping purposes.
技术的发展以及对3D打印效率和工艺的广泛研究关注,促使人们迫切需要了解每种技术在提供卓越质量水平的同时,展现出经济可行性和工艺可行性以成为主流的能力。该领域的研究一直难以预测大多数熔融沉积建模(FDM)实践中出现的独特情况;因此,已经对参数进行了各种单独描述,但尚未评估它们之间的关系。本研究提出了由所选打印参数导致的主要缺陷,这些参数可能会改变层切片,进而影响缺陷率。随后,介绍了所选的优化技术,并证明了其应用可行性,表明通过该技术可以提高质量。研究结果将有助于使FDM工艺成为一个可靠的工艺,除了用于原型制作外,还可用于工业制造。