by Andreas Hemmerle, Fraunhofer-Institut für Werkzeugmaschinen und Umformtechnik IWU Ultrasonic deep drawing makes the difference: with a drawing ratio of 2.3 and vibration support, the deep-drawn bowl. Credit: Fraunhofer IWU You can find them in many household appliances, building technology, and countless pipe and hydraulic lines: small, cylindrical parts manufactured through deep drawing processes. The material is...