Patents Assigned to Herrmann Ultraschalltechnik GmbH & Co. K.G.
  • Apparatus for continuous joining and/or welding of material webs using ultrasound
    Patent number: 7108764
    Abstract: An apparatus for continuously bonding and/or welding material webs by means of ultrasound, having an ultrasonic horn configured as a rotating roller, an anvil radially opposite the rotating roller, an amplitude transformer set axially on the rotating roller, an ultrasonic converter attached to the amplitude transformer with an energy supply, where the length 1 of the rotating roller equals a ?/2 wave or a multiple thereof (1=x·?/2).
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 19, 2006
    Assignee: Herrmann Ultraschalltechnik GmbH & Co. K.G.
    Inventor: Arnold Schneider