Design Modifications
Design Changes
Design Changes
Background is thinner, has a lip to rest on inside the main body of the yo-yo.
Koi now have two simplified connectors each for interfacing with the background.
New Critical Dimensions
New Critical Dimensions
We simulated the injection molding process for our yo-yo parts in AutoDesk MoldFlow. We found that shrinkage was around 1%, allowing us to more precisely predict our critical dimensions in preparation for actually manufacturing our parts.