Patents Represented by Law Firm Armstrong, Nikaido, Malmelstein, Kubovcik & Murray
  • Patent number: 5130515
    Abstract: One cycle of a weaving pattern suitable for the shape and material of the base metal to be welded is taught and stored, and a welding torch is made to weave in accordance with the suitable weaving pattern. Consequently, arc welding can be carried out by using a weaving pattern suitable for a shape and a material of each base metal.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: July 14, 1992
    Assignee: Fanuc Ltd.
    Inventors: Kenichi Toyoda, Toru Mizuno, Hirotsugu Kaihori