Table 1.
Summary of the process-related variables.
Variable | Description |
---|---|
Extruder brand | Model and company of the hot melt extruder used. |
Extruder type | Number of screws that are inside the hot melt extruder chamber (i.e., single or twin-screw extruder). |
Extrusion Temperature (°C) | Temperature at which hot melt extrusion was conducted, as measured by the thermocouple located at the nozzle of the extruder. |
Extrusion Speed (RPM) | Speed of rotation of the screws in the chamber of the extruder. |
Extrusion Torque (N.cm) | The force exerted by the rotation of the extruder screws on the powder mix. |
Printer Brand | Model and company of the 3D printer used. |
Printing Temperature (°C) | Temperature at which the filaments are heated and extruded through the 3D printer nozzle, as measured by the thermocouple located at the nozzle of the 3D printer. |
Printing Speed (mm/s) | Speed at which the printer head moves. |
Platform Temperature (°C) | Temperature of the build plate on which heated filaments are deposited on and the 3D object is made. |
Nozzle Diameter (mm) | Size of the orifice through which heated filaments were extruded from on the 3D printer. |
Object | Type of device that was being printed (e.g., tablet, film, etc.). |
Shape | General description of the 3D geometry that was printed. |