@inproceedings{sgem2017s28118, title = {MODIFICATION OF THE NOZZLE ASSEMBLY IN A 3D PRINTER FOR PRINTING MATERIALS WITH HIGHER MELTING TEMPERATURES}, author = {Antonin Durna and Jiri Fries}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future}, year = {2017}, pages = {923-930}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/62/s28.118} }