Industrial lye dosing system with peelboard
Ensure consistent, high-quality lye coating for baked goods with a rapid, modular system designed for precision dosing and efficient handling of products like pretzels and croissants.

Coats and Transports Bakery Products Efficiently
The Belaugungsanlage ALLROUND Peelboard from WP Riehle revolutionizes the pretzel and bakery coating process with its innovative Peelboard feeding system. Utilizing a patent-pending lye shower and dual lye curtain, this machine ensures consistent and optimal lye application across a wide array of products, including pretzels, croissants, and lye treats. With a processing capacity of up to 400 trays per hour, it is engineered for high-speed, continuous operations in food and bakery industries.
Integration is seamless with existing production lines, featuring adjustable feed rates and hygienic Peelboard accessories for minimal downtime and maintenance. The machine is PLC-controlled, allowing precise control over the lye application process, and includes a sensor to prevent low lye levels, preserving product quality. Built with stainless steel components, it offers superior durability and corrosion resistance. For enhanced operational efficiency, the ALLROUND Peelboard boasts an extendable 180-liter lye tank with an adjustable heating system, maintaining optimal lye temperature for a uniform and glossy finish. Customization options are available to suit specific production needs, supported by WP Riehle’s engineering expertise.
Benefits
- Increases production efficiency, processing up to 400 trays per hour with consistent product quality.
- Optimizes lye application, ensuring uniform coatings and enhancing final product appearance.
- Minimizes maintenance with hygienic design and easy-to-clean Peelboard system, reducing downtime.
- Enhances resource management with a sensor that prevents low lye levels, maintaining continuous operation.
- Offers flexible production adjustments with configurable feed rates and processing parameters.
- Applications
- Breadsticks,Croissants,Baked confectionery,Leavened bread rolls,Pretzels
- End products
- Pretzel sticks,Laugenkonfekt (lye treats),Laugeneck (lye corners),Mini croissants,Laugenbrot (lye bread)
- Steps before
- Dough Preparation,Fermentation,Dough Shaping
- Steps after
- Baking,Cooling,Packaging
- Input ingredients
- Peelboards,Dough pieces,Various scattering materials for topping
- Output ingredients
- Lye-treated baked goods,Pretzels,Lye rolls,Lye sticks,Croissants,Lye confectionery,Hygienically processed baked items
- Market info
- Speed
- Up to 400 trays per hour
- Capacity
- 1500-4000 pieces per day
- Automation
- Automatic
- Adjustable Speed
- Variable
- Lye Tank Capacity
- 180 liters
- Lye Temperature Control
- Adjustable
- Feeding System
- Peelboard feeding
- Sensors
- Lye level sensor
- Heating System
- Adjustable Lye heating
- Coating System
- Brush roller,variable adjustment
- Working Mechanism
- Belaugung with Peelboard Loading
- Automation Level
- Manual / Semi-automated
- Loading System
- Various Peelboard Systems
- Integrated Steps
- Patented Lye Shower,Dual Lye Curtain
- Production Capacity
- 1500-4000 pieces per day
- CIP/SIP
- Manual cleaning with replaceable containers
- Batch vs. Continuous Operation
- Batch
- Throughput Rate
- Up to 400 trays per hour
- Changeover Time
- Adjustable via Speedy-Option
- Temperature Control
- Adjustable lye heating
- Safety Features
- Lye Level Sensor
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Machine Footprint
- Compact
- Feed/Discharge Method
- Peelboard system
- Tank Shape and Size
- 180-Liter Laugentank
- Control Panel Type
- Integrated with sensors
- Discharge Method
- Ablegeband (release belt)
- Control panel type
- PLC with adjustable speed controls
- Integration with Peelboard systems
- Multiple systems
- Speed control
- Adjustable
- Laugenheizung (lye heating)
- Adjustable temperature control
- Streugut Wechselbehälter
- Interchangeable containers