Figure 2

Schematic of 3D printing steps. (a) Creating a digital model, (b) converting the digital model to STL, (c) slicing and choosing the presses parameters, (d) printing the parts by German Rep Rap 3d printer, (e) 3d printed cylindrical parts.

Schematic of 3D printing steps. (a) Creating a digital model, (b) converting the digital model to STL, (c) slicing and choosing the presses parameters, (d) printing the parts by German Rep Rap 3d printer, (e) 3d printed cylindrical parts.