Ultrasonic Step Horn Geometry for Welding Micro-Valves onto Flexible Thin Polyurethane Sheets

Ultrasonic Step Horn Geometry for Welding Micro-Valves onto Flexible Thin Polyurethane Sheets
Designing stepped nodal titanium acoustic horns operating at 40 kHz to bond rigid miniature valve flanges directly onto fragile 0.08mm polyurethane films.