ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,334, issued on Sept. 22, was assigned to SOUDRONIC AG (Bergdietikon, Switzerland).
"Method for fastening a roller head to a welding arm for a resistance seam welding machine" was invented by Pascal Gauch (Rudolfstetten, Switzerland), Matthias Roth (Oberglatt, Switzerland) and Daniel Staubli (Wettingen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An arrangement including a welding arm (2) for a resistance seam welding machine and a roller head (1) fastened thereon, which has a stator (3) and an electrode roller (4) which is supported as a rotor on the stator (3) in a rotatable way, wherein the stator (3) protrudes over the electrode r...