The Corner Rounding Station in an edgebander is a high-precision unit that rounds off or smooths the front and rear corners of a panel after the edge banding has been applied. This station enhances the final appearance of the panel by eliminating sharp edges, excess overhang, and ensuring a seamless transition between the edges and corners.
Function & Purpose:
- Rounds Off the Panel’s Leading & Trailing Corners – Prevents sharp edges and enhances durability.
- Creates a Seamless Transition – Blends the edge banding smoothly into the panel corners.
- Enhances Aesthetic Quality – Gives a high-end, professional finish without rough edges.
- Improves Durability – Reduces the risk of edge banding peeling or chipping over time.
How It Works:
- After the trimming station, the panel enters the corner rounding station.
- High-speed milling units or rotating cutters trim and round the edges at the panel’s front and rear corners.
- Guiding sensors or servo-controlled systems ensure precise corner shaping based on panel thickness and edge banding size.
- Adjustable settings allow for different rounding radii and profiles, depending on the panel’s design requirements.
Key Components:
- Corner Rounding Cutter Heads / Milling Units – Rotating blades that round off the panel corners.
- Servo or Pneumatic Control System – Ensures precision and automatic adjustment.
- Radius Adjustment Mechanism – Allows fine-tuning of the rounding effect (e.g., R2, R3, R5 radius sizes).
- Guiding Sensors & Rollers – Help maintain consistent contact and avoid errors.
- Dust Extraction System – Removes excess material for a cleaner operation.
Corner Rounding Profiles & Adjustments:
- Flush Corner (Standard Cut): No rounding, just a straight edge.
- Soft Radius (R2, R3, R5, etc.): Gently rounds the edge for a modern, smooth look.
- Chamfered Corner (Angled Cut): A slight bevel for a softer transition.
Compatible Edge Banding Materials:
✔ PVC / ABS – Requires precise trimming to avoid tearing.
✔ Wood Veneer – Needs sharp tools to prevent splintering.
✔ Melamine – Thin, delicate, and needs careful rounding.
✔ Solid Wood Strips – Can be rounded but requires stronger milling tools.
Benefits of an Effective Corner Rounding Station:
✅ Eliminates Sharp, Unfinished Edges – Makes panels safer and more visually appealing.
✅ Enhances Durability – Reduces the chances of edge banding peeling or chipping.
✅ Creates a Premium Look – Achieves a seamless, furniture-grade finish.
✅ Saves Time & Manual Finishing – Eliminates the need for hand-filing or additional sanding.