... , Dukane, Herrmann, Mecasonic, Rinco, Sonics & Materials, Sonobond, and Stapla etc. Full wave ultrasonic horns are known to have resolved horn failure ... and specific design situations that warrant the use of a full wave ultrasonic horn. One example that justifies consideration of a ... results in undesirable bending or flexural motions. By making a full wave tool, solid mass is added to the center element ...