Table 1 Specifications of an extruder used for precision extrusion process

Operation System	Temperature & DC controller
Temp.	23-230°C
Speed	0-24 rpm
Ext Rat	2 cm/1 s
INP	1.65-3.0 mm
Nozzle	1.75 mm
Power	220 V, 200 W
Hopper	400 G
Dimension	19 cm (H) * 27 cm (W) * 44 cm (L)