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

Table 6

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

	A	B	C	D	E	F
k1 = K1/5	64.984	55.114	64.744	64.482	61.970	68.978
k2 = K2/5	65.946	61.462	62.612	63.916	60.804	61.955
k3 = K3/5	66.974	64.004	65.504	62.556	62.148	64.097
k4 = K4/5	62.204	68.396	61.894	65.824	64.782	61.942
k5 = K5/5	59.094	70.226	64.448	62.424	69.498	61.802
R	7.880	15.112	3.610	3.400	8.694	7.176
Order	3	1	5	6	2	4