High-Speed 3D Flap Inspection for Pastille Boxes
By deploying high-speed 3D laser scanners, we eliminated a critical packaging defect. The color-agnostic system inspects physical box geometry rather than artwork, automatically rejecting unglued front flaps at over 400 units per minute.
The Challenge
The client operates a high-speed confectionery packaging line where pastille boxes are glued and sealed. A persistent problem was a high rate of boxes with unglued front flaps reaching the final packing stage.
The root cause was visual complexity – varying colors, glossy finishes, and shifting artwork patterns made traditional 2D color cameras highly unreliable. Shadows and reflections caused excessive false rejects, or worse, allowed open boxes to pass undetected all the way to the end customer.
The Solution
We deployed an advanced 3D Laser Scanning and Profiling system that is entirely color-agnostic. Rather than analyzing print or color, the sensors generate a real-time point cloud – a precise topographical map of each box surface.
The system instantly determines whether the front flap is flush and properly sealed, or raised and unglued, by measuring physical height and geometry alone. This approach delivers flawless detection performance regardless of box color, artwork, or surface reflectivity.
Our Implementation Process
Comprehensive Problem Analysis
We evaluate your specific production challenges and imaging requirements to determine the most effective machine vision technical approach and hardware.
Custom Design and Development
Our team engineers tailored optical solutions and software algorithms, creating a robust digital blueprint that ensures seamless performance and accuracy.
Seamless System Integration
We handle the full installation and calibration of hardware on your production line, ensuring the system communicates perfectly with your existing infrastructure.
Dedicated Service and Support
We ensure peak efficiency through proactive maintenance, technical troubleshooting, and continuous updates long after system deployment.
Proven Results
The Results & ROI
Zero Escapes
One hundred percent of open or unglued flaps are detected and removed automatically, ensuring no defective packaging ever reaches your end customer.
Self-Improving AI Models
Seamlessly transition between different product types and complex box artwork without any downtime or interruption to your high-speed automated production line.
Fast Format Onboarding
Achieve flawless inspection at over 400 boxes per minute, maintaining your full production throughput without any compromise to output volume or speed.
Dedicated Optimization
The system delivered a rapid return on investment by eliminating costly manual quality checks and preventing expensive customer complaints.
Trusted By Experts
What Our Industrial Partners Say
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