Optimized Injection Molding of Unfilled and Glass Filled PA6 Gears

Table 1

Orthogonal array L₉ (3⁴) of the experimental runs.

Trial no.	Processing parameters/
	Melt; temperature (°C)	Packing; pressure (%)	Packing; time (s)	Cooling; time (s)
1	260	60	5	30
2	260	80	10	40
3	260	100	15	50
4	280	60	10	50
5	280	80	15	30
6	280	100	5	40
7	300	60	15	40
8	300	80	5	50
9	210	100	10	30