Automatic Channel Letter Bending Machine for Acrylic & Aluminum


The automatic 3D channel letter bending machine features five-axis forming for precise feeding, cutting, and bending in one process. With a closed-loop self-test system, intelligent rebound compensation, and self-developed software, it delivers high accuracy, stable performance, and efficient production of premium aluminum channel letters for LED signage and advertising applications.

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Product parameters of Letter Bending Machine

Item Value
Arc bending Torque Peak >100Nm
Planer Slotted Torque Peak >100Nm
Length Accuracy 0.1mm
Feeding Torque >45Nm
Minimum Bending radius ≥3mm
Material Width ≤130mm/≤180mm
Material Thickness 0.3-1.2mm
Total Power 2000W
Machine size 2000*900*1550mm
Weight 300KG
Voltage 220V
Air pressure 0.3-0.6Mpa

Main features of Letter Bending Machine

  • Five-Axis Integrated Forming – Combines feeding, lifting, cutting, and bending in a single process, ensuring stable, precise, and efficient letter fabrication.

  • High Accuracy Control – Closed-loop self-test system keeps total deviation under 0.1 mm for consistently accurate results.

  • Stable Cutting Performance – Imported square linear guides provide reliable positioning and smooth, stable cutting.

  • Intelligent Rebound Compensation – Automatically adjusts for material rebound to ensure perfect letter shape and forming accuracy.

  • Easy One-Button Operation – User-friendly interface with simple controls, ideal for both beginners and experienced operators.

  • Self-Developed Software – Intuitive and powerful software designed for fast setup, easy operation, and high efficiency.

  • Automatic Cutting Depth Adjustment – Enhances speed and production efficiency while maintaining consistent cutting quality.

  • Simple Maintenance & Testing – Machine structure allows quick testing, easy operation, and minimal downtime.

  • Designed for High-Quality Aluminum Letters – Tailored specifically for producing premium LED aluminum channel letters for signage and advertising.

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