Siemens SIMATIC 505 - Turboplastic Injection Molding Cycle

Overview
1-10
Machine Control Diagrams (continued)
The T urboPlastic injection molding cycle is shown in Figure 1-5.
Ram forward inject Ram retract
Injection Clamp close Pack and hold Plasticate Clamp open
Part
eject/
removal
Start
clamp
close
Start
inject
cycle
Fill
to pack
transition
Start
plasticate
cycle
Start
clamp
open
Start
part
removal
Clamp profile control Ram profile control Clamp profile control
Pressure
Velocity
Velocity
Velocity
Velocity
Velocity
Pressure
Pressure
Back Pressure
Pressure
10-Segment
vel/pres
profile
[Vel(%)Pos(%)]
10-Segment
Vel/pres
profile
[Vel(%)Pos(%)]
10-Segment
pressure
profile
[Pres(%)Time]
[Pres(%)Pos(%)]
10-Segment
Vel/pres
profile
[Vel(%)Pos(%)]
10-Segment
pres/speed
profile
Figure 1-5 TurboPlastic Injection Molding Cycle