A Pellet 3D Printer: Device Design and Process Parameters Optimization

Figure 4

Different ratios of die swelling with the three speeds of the stepper motor: (a) 5.814 mm³ s⁻¹; (b) 3.681 mm³ s⁻¹; (c) 1.256 mm³ s⁻¹.

(a)

(b)

(c)