... efficiency and concurrent cutting.3.Used mostly for strip cotton tapes, nylon tapes, strip ribbon, shaped into circle, swallowtail, rhombus, etc 4 ... two pieces in one time. Technical Data of automatic ribbon ultrasonic cutting machine: Supply voltage220V(Single)Power1500WFrequency20KHzAir press4-6kg/cm2Mould Size80x25mmCutting Width75mmCutting ...