This video shows the testing of opening and closing torque of lipsticks using the Mecmesin Vortex-i computer-controlled torque testing system. The results are seen in the real-time and stored for the ...

This video shows torsion springs being tested to pre-defined torque settings using Mecmesin's Vortex-i PC-controlled torque testing system. The torsion springs are held securely by custom-designed ...