Experiments conducted by the Applicant show that {HEAD ~ this arrangement} is preferred to {TAIL ~ the arrangement} nevertheless possible of effecting the ultrasonic sealing by acting from the opposite side, that is, using the sonotrode 10 on the sheet 200 in which the depressions for containing the food products 4 are formed 
Experiments conducted by the Applicant show that { HEAD ~ this arrangement } is preferred to { TAIL ~ the arrangement } nevertheless possible of effecting the ultrasonic sealing by acting from the opposite side , that is , using the sonotrode 10 on the sheet 200 in which the depressions for containing the food products 4 are formed
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH