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
Hardness70 - 80   Shore A
Mechanical featuresOutstanding
Resistance to agingExcellent


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.
Roughness≤ 1,5 μm Ra
Electric conducibility≤ 100 KΩ
Diameter± 0,2 mm
Concentricity≤ 0,05 mm
Roundness≤ 0,5 mm
Hardness± 5 Shore A
Minimum thickness3 mm
Maximum diameter750 mm
Max length6000 mm
Lift capacity3000 kg
Additional processing
  • Parabolic curve
  • Groovings
  • Millings
  • Steps and corners
  • Coating of customized heads
  • Conic profiles, both on conic and cylindrical rollers

During transport and storage it is advisable to keep the covering in the raised position.

  • Removal of the old coating without metal removal
  • Supply of rollers complete with metal parts to customer specification
  • Metal parts repair
  • 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: 02/03/2020

(*)  Dimensions correctly made at our production activity. For any deviation please contact our Technical Office: we will evaluate the feasibility together.