TopflatRoller coating for blown extruders
This coating was developed to cater to the specific needs of forming, folding and product transfer for blown extructions. Its high-level components paired with its precise manufacture guarantee an outstanding coating life and a stable grip. This coating provides an excellent electrical conductivity and an outstanding resistance to ozone aging.
Coating features
| Hardness | 70 - 80 Shore A |
| Colour | White |
| Elasticity | Excellent |
| Mechanical features | Outstanding |
| Resistance to aging | Excellent |
Outstanding features
- Coating eccentricity guaranteed within 0.05 mm
- Surfaces without grinding wheel step.
- Protection of exposed metal surfaces with antioxidant paint.
- Upon request, parabolic dishings with controlled precision according to specific customer needs.
TECHNICAL DATA
| Roughness | ≤ 1,5 μm Ra |
| Electric conducibility | ≤ 100 KΩ |
MANUFACTORING TOLERANCE
| Diameter | ± 0,2 mm |
| Concentricity | ≤ 0,05 mm |
| Roundness | ≤ 0,5 mm |
| Hardness | ± 5 Shore A |
APPLICABLE MEASUREMENTS (*)
| Minimum thickness | 3 mm |
| Maximum diameter | 750 mm |
| Max length | 6000 mm |
| Lift capacity | 3000 kg |
Additional processing
- Parabolic curve
- Groovings
- Millings
- Steps and corners
- Coating of customized heads
- Conic profiles, both on conic and cylindrical rollers
INSTRUCTIONS FOR USE
During transport and storage it is advisable to keep the covering in the raised position.
ACCESSORY SERVICE
- Removal of the old coating without metal removal
- Supply of rollers complete with metal parts to customer specification
- Metal parts repair
PACKAGING
- Supply of specific packaging suitable for the safe transport of the product and the maintenance of its characteristics.
- Possible customization of the packaging.
Modified date: 31/03/2023
(*) Dimensions correctly made at our production activity. For any deviation please contact our Technical Office: we will evaluate the feasibility together.