
Features
- Automatic edge rounding and deburring
- Removes sharp edges and residual burrs
- Uniform processing across the entire workpiece
- Improves coating and painting adhesion
- Adjustable conveyor speed
- PLC intelligent control system
- Stable operation with low maintenance
- Supports continuous production lines
Working Principle
The machine transports metal workpieces through multiple processing stations equipped with abrasive belts and rotating roller brushes. During operation, the abrasive system uniformly removes sharp edges and burrs while creating a controlled edge radius on the workpiece surface.
The process improves surface consistency without affecting material dimensions or structural integrity.
Applications
The Edge Rounding Machine is widely used in:
- Laser-cut sheet metal processin
Advantages:
1: Avoidance of injury
Sharp edges on cut sheet metal parts pose a major risk of injury. On the one hand for the user of your products. On the other hand, for your employees who are responsible for handling, assembling and processing sheet metal. Rounded edges prevent injuries when handling sheet metal parts and thus ensure greater safety.
2: Improved paint adhesion
Liquid coatings and powder coatings have a tendency to peel back on sharp edges. Rounding the inner and outer contours of sheet metal edges ensures that any type of paint or coating can be applied reliably and with long-lasting adhesion. As a result, edge rounding ensures a sealed paint layer.
3: Reduced Secondary Processing
ounded edges help coatings such as powder coatings, wet paints or galvanised coatings to adhere better. Zinc coatings in particular are more sensitive on sharp edges and can lead to corrosion problems. Standards such as DIN EN 1090 therefore require an edge radius of at least 2 millimetres to ensure corrosion protection.
4: Longer service life of machines and components
Sharp sheet edges can cause damage to moving cables and hoses in machines, which can lead to machine failures. Rounded edges minimise the risk of these failures and promote a long service life for machines or components.
Combination:

Edge Rounding with Rotary Brushes:
Rotary brushes are equipped with abrasive lamellas. By the rotation of the brushes, the abrasive filaments are pulled across the sheet metal edges and thus achieve their powerful impact on the part edges. While the parts on a conveyor belt are moved under the rotor, the rotary brushes make contact with the part from above. An additional carousel is particularly effective - the so-called rotor - that holds several rotary brushes, which allows for the parts to be uniformly processed from all directions. That is why of all rounding processes, rotary brushes achieve the best and also the most consistent edge rounding results.



