Answer: No.

An ultrasonic cutting machine is an ultrasonic generator produce the mechanical energy of vibration more than 20000 times per second to the cutting blade, it cut the food material by local vibration very quickly, the friction on the food surface is very small,the food can apart by the titanium blade very quickly, to achieve the aim of cutting materials requirements.

What 's more, our machine also get the patent for the food level, see attached about our patent copy for our Ultrasonic Food Cutting Machine.