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

Table 12

Volume shrinkage prediction table.

Test number	A (°C)	B (°C)	C (MPa)	D (s)	E (s)	(%)
1	75.0	276.4	45.8	2.492	59.8	16.0239
2	75.2	279.6	46.8	2.372	59.4	15.3519
3	75.4	282.8	47.8	2.576	59.0	14.6696
4	75.6	286.0	48.8	2.456	58.6	13.9976
5	75.8	289.2	49.8	2.336	58.2	13.3256
6	76.0	292.4	45.4	2.540	57.8	16.3477
7	76.2	274.0	46.4	2.420	57.4	15.6758
8	76.4	277.2	47.4	2.300	57.0	15.0038
9	76.6	280.4	48.4	2.504	56.6	14.3215
10	76.8	283.6	49.4	2.384	56.2	13.6495
11	77.0	286.8	45.0	2.588	55.8	16.6716
12	77.2	290.0	46.0	2.468	55.4	15.9996
13	77.4	293.2	47.0	2.348	55.0	15.3277
14	77.6	274.8	48.0	2.552	60.0	14.4455
15	77.8	278.0	49.0	2.432	59.6	13.7736
16	78.0	281.2	50.0	2.312	59.2	13.1016
17	78.2	284.4	45.6	2.516	58.8	16.1237
18	78.4	287.6	46.6	2.396	58.4	15.4517
19	78.6	290.8	47.6	2.600	58.0	14.7694
20	78.8	294.0	48.6	2.480	57.6	14.0974
21	79.0	275.6	49.6	2.360	57.2	13.4255
22	79.2	278.8	45.2	2.564	56.8	16.4476
23	79.4	282.0	46.2	2.444	56.4	15.7756
24	79.6	285.2	47.2	2.324	56.0	15.1036
25	79.8	288.4	48.2	2.528	55.6	14.4213
26	80.0	291.6	49.2	2.408	55.2	13.7493