Table 1.
Printing Parameters
| Process parameter | TPU | CPLA |
|---|---|---|
| Nozzle size (mm) | 0.4 | 0.8 |
| Layer thickness (mm) | 0.2 | 0.2 |
| Extrusion temperature (°C) | 240 | 260 |
| Printing speed (mm/s) | 25 | 20 |
| Infill percentage (%) | 100 (for the channels) 100 (for the joint) 25 (for other parts) |
100 |
CPLA, conductive polylactic acid; TPU, thermoplastic polyurethane.