The pictures above show procedure to clinch the bus by TOG-L-LOC. Once the bus is settled on die, the punch on its upper part is descending while the bus passes through the clamping process by spring on punch. As a result, both sides are compressed and the part being compressed are drawn. Once the pressure of punching is ascending, the bus on the lower part of punch tip being drawn is pushed to external part of punch tip. The blades on the die are widen