Anti Ozone Cooling Roller with Q345 Material and Dynamic Balance G2.5 for Bi-Oriented Film
The cooling roller positioned after the corona station requires an anti-ozone coating. During corona roller operation, ozone emission occurs, which has corrosive properties. Without anti-corrosion protection, the cooling roller surface deteriorates rapidly, leading to air cushion detachment and compromised film quality. This forces production line shutdowns for roller replacement, decreasing productivity while increasing labor and maintenance costs. Anti-corrosion cooling rollers enhance film output while reducing operational expenses.
- Expanded Single-Flow Cooling Roller: Composed of outer shell, inner shell, and spiral baffle. Water/thermal oil circulates through internal single-flow thermal pipe for heat removal.
- Double-Layer Double-Flow Cooling Roller: Features more complex construction with dual-layer aluminum alloy recycling method. Offers higher efficiency despite more complex production process and higher cost.
| Construction Type | Double-shell |
|---|---|
| Flow-System | Channels between inner/outer tube separated with welded leading spirals |
| Disc/Shaft Construction | Shrinked and welded shafts and side discs from Q345B |
| Surface | VA metal SS sheet |
| Cylinder Form | <=0.1mm |
| Out of Roundness | <=0.1mm |
| Dynamic Balance | G2.5 |
Suitable for various machinery including sheet machines, plate machines, compound machines, printing machines, and plastic packaging machinery. Processes materials such as leather, paper, film, aluminum foil, glass, cloth, PVC, ABS, PP, PE, PT, PC plastics, and clothing surfaces.
Founded in 2008, Huatao Group is a professional supplier with over 15 years experience manufacturing rollers for:
- Paper Industry: Forming rollers, vacuum couch rollers, dryer cylinders
- Plastic & Rubber: Chill rollers, MDO rollers, corona treatment rollers
- Nonwoven Fabric: Cylinder rollers, embossing rollers, cooling rollers
Our products are exported to 96+ countries with strong reputation for innovation and reliability. We customize solutions to meet specific requirements, ensuring customers receive optimal products with comprehensive support.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.