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