Research on Optimization of Injection Molding Process Parameters of Automobile Plastic Front-End Frame

Table 14

Volume shrinkage prediction table.

Test number	A (°C)	B (°C)	C (MPa)	D (s)	E (s)	(mm)
1	69.0	405.4	39.8	3.734	52.3	0.7023
2	69.2	408.6	40.8	3.494	51.9	0.7060
3	69.4	411.8	41.8	3.902	51.5	0.7142
4	69.6	415.0	42.8	3.662	51.1	0.7179
5	69.8	418.2	43.8	3.422	50.7	0.7217
6	70.0	421.4	39.4	3.830	50.3	0.7245
7	70.2	403.0	40.4	3.590	49.9	0.7282
8	70.4	406.2	41.4	3.350	49.5	0.7320
9	70.6	409.4	42.4	3.758	49.1	0.74021
10	70.8	412.6	43.4	3.518	48.7	0.7439
11	71.0	415.8	39.0	3.926	48.3	0.7468
12	71.2	419.0	40.0	3.686	47.9	0.7505
13	71.4	422.2	41.0	3.446	47.5	0.7542
14	71.6	403.8	42.0	3.854	52.5	0.7139
15	71.8	407.0	43.0	3.614	52.1	0.7176
16	72.0	410.2	44.0	3.374	51.7	0.7213
17	72.2	413.4	39.6	3.782	51.3	0.7242
18	72.4	416.6	40.6	3.542	50.9	0.7279
19	72.6	419.8	41.6	3.95	50.5	0.7362
20	72.8	423.0	42.6	3.71	50.1	0.7399
21	73.0	404.6	43.6	3.47	49.7	0.7436
22	73.2	407.8	39.2	3.878	49.3	0.7465
23	73.4	411.0	40.2	3.638	48.9	0.7502
24	73.6	414.2	41.2	3.398	48.5	0.7539
25	73.8	417.4	42.2	3.806	48.1	0.7621
26	74.0	420.6	43.2	3.566	47.7	0.7659