{HEAD ~ Device} for processing {TAIL ~ a material web} using ultrasound and having a support for the sonotrode 
for processing
{ HEAD ~ Device } for processing { TAIL ~ a material web } using ultrasound and having a support for the sonotrode
HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH