ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,137, issued on Jan. 20, was assigned to HERRMANN ULTRASCHALLTECHNIK GMBH & Co. KG (Karlsbad, Germany).
"Ultrasonic welding system and method for the welding processing of materials" was invented by Volker Aust (Birkenfeld, Germany), Jens Meier (Karlsbad, Germany) and Ulf Riehm (Ettlingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an ultrasonic welding installation (1) with an ultrasonic oscillating unit which comprises a sonotrode (2) and a converter (3), wherein the sonotrode (2) and the converter (3) are arranged one after the other along a longitudinal axis, optionally with the interposition of an amp...