Research Article

Study on External Gas-Assisted Mold Temperature Control for Improving the Melt Flow Length of Thin Rib Products in the Injection Molding Process

Table 3

Molding parameters for the melt flow length experiment.

No.Molding parametersValue
PP materialABS material

1Melt temperature210°C230°C
2Injection pressure60 kg/cm2
3Cooling time20 s
4Injection speed50 mm/s
5Injection time0.5 s
6Packing time2.5 s
7Heating time5 s, 10 s, 15 s, 20 s
8Initial mold temperature30°C
9Glass transition temperature100°C105°C