CNC'd prototype of the ab wheel
FEA on wheel. Used a virtual wall to simulate the wheel being pushed into the ground by the user.
TPE over molded onto plastic substrate with mechanical locks
Close up of snap-fit
FEA of snap-fit. This is a one time use snap-fit. Part was designed to be brought right up to yield. Bottom image is uses iso-clipping to to show that high stress on the surface does not permeate the entire thickness
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