Shrinkage and Warpage Mechanism of Overflow Water-Assisted Injection Molding Short Fiber-Reinforced Polymers

Figure 6

Effects of process parameters on shrinkage of WAIM 20% SGFRPP products, (a) water injection pressure, (b) melt temperature, (c) mold temperature, and (d) water injection delay time.

(a)

(b)

(c)

(d)