Research Article

Quality Indexes Design for Online Monitoring Polymer Injection Molding

Table 11

Process parameter settings for varied V/P switchover position experiments.

Fixed parameters

Feeding stroke (mm)40Packing pressure (MPa)105
Barrel temperature (°C)210Packing time (s)5
Back pressure (MPa)10Cooling time (s)15
Injection speed (mm/s)90Mold temperature (°C)60
screw rotational speed (rpm)100Clamping force (kN)600

Varied parameter

V/P switch (mm)14, 16, 14.2, 15.8, 14.4, 15.6, 14.6, 15.4, 14.8, 15.2, 15