Study on Injection Molding Process Simulation and Process Parameter Optimization of Automobile Instrument Light Guiding Support

Table 8

Range analysis of the grey correlation degree.

Level	A	B	C	D	E
1	0.578	0.576	0.534	0.496	0.466
2	0.553	0.546	0.540	0.546	0.484
3	0.524	0.527	0.546	0.528	0.592
4	0.524	0.529	0.557	0.607	0.636
Range	0.054	0.049	0.023	0.111	0.170

Note: A is the mold temperature, B is the melt temperature, C is the cooling time, D is the packing pressure, and E is the packing time.