1. What is a Semi-Automated Rolling Machine?
A semi-automated rolling machine is a specialized piece of equipment designed for manufacturing RO (Reverse Osmosis) membrane elements, integrating processes such as automatic glue dispensing, membrane rolling, tape wrapping, and manual loading/unloading.
It improves consistency, efficiency, and product quality for sizes like 2540, 4040, and 8040.
2. Why Manufacturers Need a Rolling Machine for RO Membranes
In traditional production, manual rolling often leads to inconsistent glue distribution, air bubbles, uneven tension, and low efficiency.
A semi-automated system ensures precise glue ratio (±3%), stable rolling pressure, improved consistency, and reduced labor dependency.
3. Process Flow of the Rolling Machine
1. Manual loading: center tube, tricot, membrane
2. Automatic operations: glue dispensing, rolling, taping
3. Final steps: compression and unloading
This hybrid design balances automation and flexibility.
4. Key Features of SEC-S8040-GL
• High-precision three-axis dispensing system (servo control)
• Advanced rolling mechanism with adjustable speed
• Intelligent taping system with tension control
• Vacuum glue supply and defoaming system (-99 kPa)
• Two-component glue mixing with static valve
5. Technical Specifications (Highlights)
Model: SEC-S8040-GL
Dispensing Accuracy: ±3%
Speed: 5–10 g/sec
Viscosity Range: 100–20,000 CPS
Power Supply: AC220V / 12KW
Air Pressure: 0.7 MPa
Control System: PLC + Touchscreen + PC
6. Application Industries
• Water purification industry
• RO membrane manufacturing
• Industrial filtration systems
• Desalination equipment production
7. Advantages
For Manufacturers:
• Stable quality
• Reduced defects
• Scalable production
For Distributors:
• Strong demand
• High repeat purchase
• Customizable solutions
8. Conclusion
The SEC-S8040-GL improves efficiency, consistency, and quality in RO membrane production. As demand for water treatment grows, automation is essential for competitiveness.
