Sandwich production lines: In factories that produce sandwiches on a large scale, in order to facilitate packaging and sales, it is necessary to cut long and whole sandwiches into individual Products of standard sizes. The ultrasonic sandwich cutting machine can cooperate with the production line to accurately and stably complete the cutting tasks, improve production efficiency, ensure product quality, so that each sandwich leaving the factory meets the standard requirements in terms of appearance and size, and is thus easier to be promoted in the market.