Optimization of Process Parameters for Vertical-Faced Polypropylene Bottle Injection Molding

Table 5

The range analysis of the residual stress in cavity in the first direction by various process parameters.

	A	B	C	D	E	F
k1 = K1/5	50.030	46.952	47.080	46.690	43.938	46.908
k2 = K2/5	48.326	46.352	46.232	48.380	44.516	47.115
k3 = K3/5	47.866	46.424	47.200	46.824	45.880	47.913
k4 = K4/5	46.076	47.356	47.486	46.958	48.490	46.308
k5 = K5/5	42.490	47.704	46.790	45.936	51.964	46.384
R	7.540	1.352	1.254	2.444	8.026	1.605
Order	2	5	6	3	1	4