mpa bar 3d models

Magnetic PCB ViseI designed this vise last year and planned to make it from a square section of aluminium bar. But today I suddenly remembered them, and I really wanted to make them. Especially to see how they will work. Since it is plastic, it is...

With the rotor sitting so high above the mouthpiece, perhaps the air that is getting chopped is really between the rotor and the bar that goes across the center of the horn... The next step will be to raise the mouthpiece cone up by 1mm and...