Cake Cutting by Ultrasonic Automatic Slicer Oil cakes coated with butter can still be cut neatly, Artistic oil painting style cake with irregular scratches on the surface. Retro-style cream-decorated cake, incorporating cream spatula oil painting techniques, full of layering and design. Ultrasonic cutting still performs well when it comes to butter-decorated oil cakes. The knife does not stick when handling sticky foods such as butter, jam, etc., and the cutting surface is smooth and beautiful. During the cutting process, the operation is completed automatically without manual intervention, which improves work efficiency while ensuring food hygiene.