Analysis of Incomplete Filling Defect for Injection-Molded Air Cleaner Cover Using Moldflow Simulation

Figure 4

SEM image of the white pattern region of the ABS specimen after thermal aging at 260°C for (a) 0 min, (b) 10 min, (c) 20 min, and (d) 60 min.

(a)  

(b)

(c)

(d)