Selecting co-injection materials
The Co-injection molding analysis can incorporate hot runners. Because the hot runners are occupied by one material during molding, you need to specify which material (A or B) is injected from a particular injection location.
Ensure that you have modeled your part, including the hot runners.
Ensure that you have set the injection locations.
Click
(Boundary Conditions tab > Feed System panel > Set Controller).
The Set Material to inject (A/B) dialog appears and the cursor changes to cross-hairs.
Click New, select A in the Material to inject (A/B) drop-down list, enter a name for the property and click OK.
Click the cross-hairs on the hot runner, hot sprue or hot gate element where material A is to be injected.
Repeat steps 4-5 to create a Material to inject property for material B, and assign that property to required location in the model.
Right-click the mouse and select Finish Set Co-Injection Material.