4 ms·
If they can extend their work to forms that can be reproduced with injection-molding, the asymmetric yo-yos will make an attractive novelty.
by Pitarou 12y ago
If they can extend their work to forms that can be reproduced with injection-molding, the asymmetric yo-yos will make an attractive novelty.
- viggity 12y agofor some of the simpler shapes they could probably injection mold multiple pieces and weld them together. For the more complicated ones, they could insert the cast weights into the injection molding machine and inject around them.