The OK4000 is an offline quality inspection system for label inspection machines, label printing machines, and roll-label rewinding workflows.
It is designed for label applications where missing labels, waste labels, transparent labels, registration shifts, and barcode or QR-code issues must be detected reliably.
| Item | Information |
| Nominal transverse resolution | 0.15 mm. |
| Nominal longitudinal resolution | 0.15 mm. |
| Designed inspection width | 10 mm-600 mm. |
| Designed maximum speed | 450 m/min. |
| Dot defect detection accuracy | Defect area > 0.2 mm². |
| Knife-line detection accuracy | Defect area > 0.1 mm × 5 mm. |
| Registration detection accuracy | Lateral > 0.15 mm; longitudinal > 0.25 mm. |
| System configuration | OK4000 line-scan camera, 64-bit octa-core industrial control computer, high-definition distortion-free lens, integrated light source and imported high-speed dual-channel acquisition card. |
Every production line is different. To recommend a suitable system, we need to understand your material, web width, line speed, machine layout, quality-control target and required functions.
Send us your project details, machine photos or sample defects. Our team will review your application and help you choose a practical solution for print inspection, web guiding, tension control or in-line measurement.
1️⃣ Share Your Application
Tell us your material type, web width, line speed, machine layout and quality-control requirements.
2️⃣ Review the Solution
We review the application and recommend a suitable direction for print inspection, web guiding, tension control or in-line measurement.
3️⃣ Confirm Configuration
We confirm the model, functions, installation conditions, technical details and quotation before the project moves forward.
4️⃣ Delivery & Follow-Up
We coordinate delivery, technical communication and after-sales follow-up for your project.
Clear. Practical. Reliable.