Precision 6-Position Rotary Coating System for Molded Pulp Food Packaging - Uniform Film Thickness Control
This precision rotary coating system serves as a central module in quality-focused coating lines, engineered for applications where coating uniformity and exact film thickness are critical for high-barrier requirements.
The complete production line includes a precision-machined 6-position indexing turntable, individual product mandrels/spindles, digitally controlled spray application units, enclosed process chamber for environmental control, high-efficiency exhaust system, and sophisticated control system with real-time monitoring capabilities.
| Parameter | Specification | Customization Available |
|---|---|---|
| Station Configuration | 6 Independent Servo Spindles | Yes, motion profiles are customizable |
| Positioning Accuracy | ±0.1mm | - |
| Spindle Speed Range | 100 - 5000 RPM | Programmable per station |
| Coating Thickness Tolerance | ±2.5 microns (within batch) | - |
| Spray Control | Digital Flow Meter & Solenoid Valves | Yes |
| Process Chamber | Enclosed with adjustable temperature | Optional feature |
| Control System | Advanced PLC with data logging interface | Yes |
| Air Supply | Clean, Dry Air @ 6-8 bar, >1000 L/min | Specification advised |
Ideal for high-end molded pulp food packaging that demands strict barrier properties, including microwaveable trays, liquid-holding containers, and premium sustainable packaging solutions.
The system's core strength lies in its customizability. We can engineer mandrel designs for specific product geometries, integrate vision inspection systems, and create complex spin profiles to match your coating fluid dynamics requirements.
- Ultra-Uniform Coating: Independent servo spindles and precise spray timing guarantee consistent results
- Complex Shape Mastery: Engineered for complete coverage on deep-draw and multi-angled products
- Process Repeatability: Digital control and recipe management ensure batch-to-batch consistency
- Data Logging: Optional SPC data output for quality tracking and traceability
We provide comprehensive process development assistance, on-site calibration services, and annual maintenance contracts. Technical documentation includes detailed PLC code and mechanical drawings.
Critical components including spindles and controls are packed in anti-static and moisture-proof materials. The frame is steel-strapped and crated for secure transport. Detailed packing lists are provided for easy customs clearance.
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