Research on the Molding Design and Optimization of the Molding Process Parameters of the Automobile Trunk Trim Panel

Table 2

Results of orthogonal experiments.

Serial number	Heating temperature (°C)	Heating time (s)	Pressure (kPa)	Compress time (s)	Maximum thinning rate (%)	Maximum thickening rate (%)	Shrinkage (%)
1	190	50	11	40	30.78	4.82	0.96
2	190	60	13	50	28.47	4.43	1.02
3	190	70	15	60	29.86	4.4	0.83
4	190	80	17	70	30.44	4.32	0.88
5	200	50	13	60	30.89	4.77	0.86
6	200	60	11	70	30.43	4.85	1.04
7	200	70	17	40	28.83	4.96	0.86
8	200	80	15	50	28.79	4.51	0.82
9	210	50	15	70	30.33	4.6	1.07
10	210	60	17	60	29.97	4.74	1.11
11	210	70	11	50	29.51	4.61	0.83
12	210	80	13	40	29.05	4.43	1.09
13	220	50	17	50	28.08	4.41	1
14	220	60	15	40	28.7	4.88	0.82
15	220	70	13	70	29.12	4.45	1.02
16	220	80	11	60	29.9	4.71	1.13