This is partly a conclusion to the wheel disk instructable. We found a better way to attach them and it worked very well using a technique I've used for a long time.
Step 1: Materials and Prep
The goal here is to bond a plastic flange to a wheel disk so the disk holds its conical shape. We used:
1. Medium viscosity cyanacrylic glue (a super glue)
2. Cyanacrylic accelerator
Preparation involves cleaning your surface and roughing it up a little