Multiobjective Optimization of Injection Molding Process Parameters for the Precision Manufacturing of Plastic Optical Lens

Table 2

Experimental results and S/N ratio of HR and PV₂₀.

Number	IMPP								HR (%	PV20 (µm	S/N ratio (dB
											HR	PV20
	230	60	90	5.2	4	110	90	25	8.23	1.102	−18.3080	−0.8436
	220	70	90	5.4	8	110	60	15	5.31	1.721	−14.5019	−4.7156
	220	80	100	5.2	8	100	60	25	6.06	0.813	−15.6495	1.7982
	220	60	100	5.6	8	110	90	35	8.85	0.871	−18.9389	1.1996
	230	80	100	5.4	4	100	90	15	12.22	1.41	−21.7414	−2.9844
	220	80	90	5.6	6	90	90	15	11.87	1.523	−21.4890	−3.6540
	220	60	90	5.4	6	100	75	25	6.05	0.321	−15.6351	9.8699
	220	70	100	5.6	4	90	75	25	8.67	0.512	−18.7604	5.8146
	220	60	80	5.2	4	90	60	15	4.85	1.825	−13.7148	−5.2253
	230	80	80	5.6	6	110	60	25	4.65	0.995	−13.3491	0.0435
	230	60	80	5.6	8	100	75	15	6.32	0.804	−16.0143	1.8949
2	230	60	100	5.4	6	90	60	35	7.89	1.381	−17.9415	−2.8039
	220	70	80	5.2	6	100	90	35	8.31	0.482	−18.3920	6.3391
	220	80	80	5.4	4	110	75	35	4.01	0.782	−12.0629	2.1359
	230	70	90	5.6	4	100	60	35	6.11	0.873	−15.7208	1.1797
	230	80	90	5.2	8	90	75	35	8.34	0.672	−18.4233	3.4526
	230	70	80	5.4	8	90	90	25	9.68	1.363	−19.7175	−2.6899
	230	70	100	5.2	6	110	75	15	7.02	0.945	−16.9267	0.4914