In sponge cake production, cutting is often one of the most challenging steps in the entire process. Sponge cakes are soft, airy, and delicate. When manufacturers attempt to slice them using conventional mechanical blades, several problems frequently occur:
- The cake surface tears or collapses
- Crumbs stick to the blade and damage the cutting edge
- Layers become compressed during slicing
- Portions become uneven, affecting packaging appearance
- Manual cutting slows down production efficiency
These issues not only affect the final appearance of sponge cake products but also reduce production consistency, which is critical for bakeries supplying supermarkets, cafés, and packaged dessert brands.
To solve these challenges, Wanlisonic has developed the Wanlisonic Ultrasonic Sponge Cake Cutting Machine, a professional solution designed for precise and efficient sponge cake slicing. By using two ultrasonic blades, a food-grade conveyor system, and a four-axis control system, the machine can cut sponge cakes cleanly without compressing the delicate cake structure. At the same time, it can easily connect to automated production lines, allowing bakeries to improve both productivity and product quality.
Ultrasonic Cutting Technology for Soft Sponge Cakes
Traditional cutting blades rely purely on mechanical force. When cutting sponge cakes, the pressure from the blade often compresses the cake structure, which results in rough edges or deformation.
The Wanlisonic Ultrasonic Sponge Cake Cutting Machine uses ultrasonic vibration technology to overcome these problems. Ultrasonic blades vibrate at a frequency of 20,000 Hz, creating microscopic vibrations that significantly reduce friction between the blade and the cake.
This advanced cutting method allows the blade to move smoothly through the sponge cake with minimal resistance. As a result, the cutting process becomes cleaner and more precise.
Key advantages of ultrasonic sponge cake cutting include:
- Smooth and clean cutting surfaces
- No compression of soft cake layers
- Reduced crumb sticking on blades
- Consistent portion sizes
- Improved product presentation
For bakeries producing packaged sponge cakes or layered desserts, this precision is extremely important because customers often judge the product quality based on its visual appearance.
Dual Ultrasonic Blades for Continuous Production
The Wanlisonic ultrasonic sponge cake cutting system is equipped with two ultrasonic blades, which allows continuous and efficient cutting operations.

This dual-blade configuration enables the machine to handle high-volume sponge cake production while maintaining stable cutting quality. Each blade is made from titanium alloy, a material known for its durability, corrosion resistance, and excellent performance in ultrasonic vibration systems.
The machine also supports multiple blade size options, making it adaptable to different sponge cake sizes and production requirements.
By combining durable blades with advanced vibration technology, Wanlisonic ensures long-term performance even in demanding industrial bakery environments.
Seamless Integration with Bakery Production Lines
Modern bakeries increasingly rely on automated production lines to increase efficiency and maintain hygiene standards. The Wanlisonic Ultrasonic Sponge Cake Cutting Machine is designed to integrate smoothly into these automated workflows.
The system is equipped with a food-grade automatic conveyor belt, which transports sponge cakes steadily through the cutting area. After cutting, the cake pieces can continue along the conveyor toward packaging or further processing equipment.
The adjustable conveyor speed allows manufacturers to match the cutting machine with different production line speeds.
Key integration benefits include:
- Continuous automated cake processing
- Reduced manual labor
- Consistent cutting accuracy
- Improved hygiene and food safety
With conveyor speeds adjustable from 0 to 3000 mm, the system can be easily adapted to various production capacities.
Precise Control with Four-Axis Servo System
Precision is essential when cutting sponge cakes, especially when the final product must be packaged in uniform portions.
The Wanlisonic Ultrasonic Sponge Cake Cutting Machine is equipped with a Four-axis Control System combined with servo motor knife control, allowing highly accurate blade movement during cutting.
This intelligent control system ensures that every cut is consistent, even when processing large batches of sponge cakes.
In addition, the system helps maintain stable cutting speed and position accuracy, which contributes to improved product consistency across the entire production run.
Reliable Safety Protection for Industrial Operation
Safety and equipment reliability are crucial factors in food manufacturing environments. The Wanlisonic sponge cake cutting machine includes several built-in safety features designed to protect operators and ensure stable operation.
The machine’s safety protection system includes:
- Security door protection
- Frequency ultrasonic scan monitoring
- Fault indicator lamp
These features allow operators to quickly detect and respond to potential issues during operation.
The machine frame is constructed from stainless steel, providing excellent durability and meeting hygiene standards required for food processing environments.
In addition, the equipment is CE certified, confirming that it meets international safety and quality requirements.
Wanlisonic Ultrasonic Sponge Cake Cutting Machine Specifications
| Parameter | Specification |
|---|---|
| Model | Wanlisp4-300K1450L2000 |
| Voltage | 220V |
| Rated Power | 5000W |
| Frequency | 50Hz-60Hz |
| Ultrasonic Frequency | 20000Hz |
| Amplitude | 20%-40% |
| Cutting Speed | 20 cuts/minute (adjustable) |
| Number of Blades | 2 (optional) |
| Blade Materials | Titanium Alloy |
| Blade Size | 90 / 120 / 160 / 200 / 250 / 300 mm (optional) |
| Cut Type | Slices |
| Machine Frame Material | Stainless Steel |
| Automatic Belt Convey | Yes |
| Conveyor Speed | 0-3000 mm |
| Safety Protection System | Security door, frequency ultrasonic scan and fault indicator lamp |
| Control System | Four-axis Control System |
| Cutting Knife Control System | Servo motor |
| Certificate | CE |
Applications in the Bakery Industry
The Wanlisonic Ultrasonic Sponge Cake Cutting Machine is suitable for various sponge cake production environments, including:
- Industrial bakery production lines
- Packaged dessert manufacturing
- Central kitchen cake processing
- Supermarket cake production
- Ready-to-eat bakery product factories
Because ultrasonic cutting preserves the delicate structure of sponge cakes, the machine is particularly useful for products that require clean slices and attractive presentation.
Wanlisonic – A Specialist in Ultrasonic Food Cutting Solutions
Wanlisonic focuses on developing advanced ultrasonic food cutting machines for the global bakery and food processing industry. Our machines are designed to help manufacturers improve production efficiency while maintaining the highest product quality.
From cakes and bread to cookies and sandwiches, Wanlisonic provides reliable cutting solutions that meet the real needs of modern food manufacturers.
The Wanlisonic Ultrasonic Sponge Cake Cutting Machine demonstrates how precision ultrasonic technology can transform traditional bakery cutting processes into efficient, automated production solutions.
FAQ – Wanlisonic Ultrasonic Sponge Cake Cutting Machine
1. What type of cakes can the Wanlisonic ultrasonic cutting machine process?
The machine is suitable for sponge cakes, soft layered cakes, and other delicate bakery products that require clean and precise slicing.
2. How many blades does the machine use?
The machine is equipped with two ultrasonic blades, which can be configured depending on production requirements.
3. Can the machine connect to a production line?
Yes. The machine includes a food-grade automatic conveyor system, allowing it to integrate easily with bakery production lines and packaging systems.
4. What is the advantage of ultrasonic cutting for sponge cakes?
Ultrasonic cutting reduces friction and pressure during slicing, which prevents cake compression and ensures smooth, clean cutting edges.
5. What safety features are included?
The machine includes a security door, ultrasonic frequency scanning, and a fault indicator lamp, ensuring safe and stable operation.
Contact Information
Kathy Zheng (Senior Customer Consultant)
📧 Email: sales5@wanlisonic.com
📞 Tel / WhatsApp / WeChat: +86 152 8060 7730


