Ultrasonic Cutting Machine for Cutting Pastries

Ultrasonic Cutting Machine for Cutting Pastries, Cakes, and Pies – Cheersonic

In the rapidly developing baking industry, consumers have increasingly stringent quality requirements for products such as pastries, cakes, pies, etc. – not only for delicate taste, but also for neat appearance and uniform shape. However, traditional cutting methods such as stainless steel cutting tools and steel wire cutting have long faced three major pain points: “damaging product structure”, “low yield”, and “difficult standardization”. When cutting crispy pastries, a large amount of debris is easily generated. When cutting fluffy cakes, internal air holes are squeezed, leading to a collapsed mouthfeel. When cutting pies with fillings, problems such as overflowing fillings and layered and broken pastry often occur. In this context, ultrasonic cutting machines have become a key equipment for solving baking and cutting problems due to their unique working principle.

The core advantage of ultrasonic cutting machine lies in its high-frequency vibration cutting technology: the equipment converts electrical energy into high-frequency mechanical vibration (usually with a frequency of 20-40kHz) through a transducer, and transmits the vibration to the cutting blade. When the blade comes into contact with baked goods, high-frequency vibration will form a small “gap” between the blade and the material contact surface, greatly reducing cutting resistance and material adhesion, while avoiding the damage to the food structure caused by the traditional “extrusion cutting” of cutting tools. This “non-contact cutting” feature allows it to adapt to a variety of textures in baked goods – whether it’s crispy pastries, fluffy cakes, or multi-layered pies, it can achieve precise and non-destructive cutting effects.

For pastry products, ultrasonic cutting machines effectively solve the problems of “crispy and fragile” and “irregular shape”. Pastry is often made from raw materials such as flour, butter, sugar, etc. Some products (such as butterfly pastries and cookie pastries) undergo multi-layer pastry making processes, resulting in a loose and crispy internal structure. When traditional cutting tools are used, the pressure of the blade can cause the pastry layer to break, resulting in a large amount of debris and a yield rate of less than 80%. The high-frequency vibration of the ultrasonic cutting blade can quickly cut the pastry fibers, and the contact surface between the blade and the material is almost without compression. Not only does it reduce the amount of debris to less than 5%, but it can also fully preserve the texture of the pastry layer. For example, when cutting diamond shaped butterfly pastries, the machine can accurately control the cutting angle and depth through preset parameters, ensuring that the edge length error of each pastry does not exceed 1mm, meeting the standardized requirements of mass production.

In cake cutting scenarios, the “shape retention” advantage of ultrasonic cutting machines is particularly prominent. The core selling point of cakes (such as Qifeng cake and sponge cake) is their fluffy texture, with tiny pores measuring 1-3mm in diameter filling the interior. When traditional cutting tools are used, the downward pressure of the blade will compress the air holes, causing the cake surface to be tight and the taste to be dull. Especially when cutting multi-layer cakes (such as birthday cakes), problems such as interlayer misalignment and cream overflow are prone to occur. The ultrasonic cutting machine can instantly cut off the cake tissue through high-frequency vibration without damaging the pore structure – the cut surface of the Qi Feng cake is still fluffy and can quickly rebound after pressing; When cutting multiple layers of cake, the blade can smoothly penetrate the cream and cake layers, ensuring that the alignment error of each layer is less than 0.5mm, laying the foundation for subsequent piping and decoration processes. In addition, for soft products such as mousse cakes and cheesecakes, the machine can adjust the vibration frequency (usually below 25kHz) to avoid “deformation and collapse” during cutting and maintain the complete shape of the product.

For pie products, ultrasonic cutting machines have overcome the industry challenges of “filling overflow” and “puff pastry damage”. The structure of the pie consists of an outer layer of puff pastry and an inner layer of filling (such as apple filling, chocolate filling). The puff pastry is repeatedly folded to become crispy, with up to 20-30 layers, while the filling is mostly semi fluid or granular. Traditional cutting methods are prone to two major problems: one is that the blade squeezes the puff pastry, causing delamination and breakage, and the other is that the filling overflows under pressure, contaminating the cut surface. The high-frequency vibration of the ultrasonic cutting machine can “synchronously seal” the cut surface when cutting puff pastry – the vibration heat of the blade can slightly melt the oil on the surface of the puff pastry, forming a thin and uniform “sealing layer” to prevent the filling from overflowing; At the same time, vibration cutting will not damage the layered structure of the pastry, and the edges of the cut pie will still be crispy, with the filling firmly locked inside. For example, when cutting apple pies with a diameter of 10cm, the machine can complete circular cutting in one go, with smooth and burr free cutting surfaces, and the amount of filling overflow controlled within 0.1g, greatly improving the appearance quality of the product.

In addition to the advantages of cutting effect, ultrasonic cutting machines also have significant “efficiency and hygiene value” in baking production. In terms of efficiency, traditional cutting tools require frequent shutdowns for sharpening (usually once for every 500 products cut), while ultrasonic cutting heads have extremely low wear rates and can work continuously for 8 hours without maintenance. The cutting speed can reach 1.5-2 times that of traditional equipment, making them particularly suitable for mass production scenarios. In terms of hygiene, traditional cutting tools are prone to sticking pastry crumbs, frosting, or grease. When cleaning, it is necessary to disassemble the knife set and rinse it with hot water, which is time-consuming and prone to residue; Due to high-frequency vibration, the ultrasonic blade is less prone to material adhesion. When cleaning, it only needs to be wiped with food grade cleaning agents, which meets the hygiene standards of the food industry (such as HACCP system requirements) and reduces the risk of cross contamination. In addition, the machine supports parameterized control – the cutting speed (0.5-3m/min), cutting depth (1mm-5cm), and vibration frequency can be set through the touch screen, adapting to baking products of different sizes and textures, with strong flexibility.

Nowadays, with the transformation of the baking industry towards “standardization, high quality, and high efficiency”, ultrasonic cutting machines have gradually spread from high-end baking workshops to small and medium-sized bakeries and food processing plants. It not only solves the technical pain points of traditional cutting, but also creates practical economic value for enterprises by improving product yield and reducing losses. In the future, with the integration of automation technology, the ultrasonic cutting machine can also be linked with the baking production line to achieve the full process automation of “forming baking cutting packaging”, further promoting the technological upgrading of the baking industry.

About Cheersonic
Cheersonic manufactures the leading portioning equipment for bakeries producing fresh and frozen desserts. Since 1998 bakers have used Cheersonic machines to cut, slice and portion cheesecake, pie, layer cake, loaves, butter, cheese, pizza, sandwichs, and more. Cheersonic offers ultrasonic cutting solutions that support start-up bakeries and high production commercial facilities alike. Small standalone machines can be used in manual baking facilities and large inline robotic solutions aid in high speed production.

Cheersonic offers many ultrasonic slicing models, both inline and offline applications, with production speeds of 80 to 1,500 cakes or pies per hour.

Cheersonic’ latest offline introductions include ultrasonic cutting with or without divider inserts between each slice. This improves the quality of the cut and makes for a much better product presentation for the customer. In addition, robotic arm improves the speed, efficiency, and accuracy of the cutting process, producing professional looking products every time.

Chinese Website: Cheersonic Provides Professional Ultrasonic Cutting Solutions