Neopress PU

  • hardness range 50-95
    hardness range 50-95
  • max temp 90°C
    max temp 90°C
  • Speedwell System
    Speedwell System

Technopolymer designed to coat printing impression rollers for the cardboard printing process and for high pressures. Specifically for spreading silicone, glues without solvent. It is available in a coated steel roller and Speedwell sleeve version.

Rubber-coated roller with steel core and/or Speedwell sleeve with conductive fibreglass conical base. Neopress PU coating ground to measurement.

Colour
Black
Rubber-coated roller - Min/Max diameter
35 - 550 [mm] // 1.373" - 21.569"
Rubber-coated roller - Min/Max length including pins
150 - 5.000 [mm] // 5.882" - 196.078"
Speedwell Sleeve - Min/Max diameter
80 - 450 [mm] // 3.137" - 17.647"
Speedwell Sleeve - Min / Max length - Tolerance UNI:ISO 2768T1m
350 - 3500 [mm] // 13.725" - 137.255"
Coating thickness
5 - 35 [mm] // 0.197" - 1.373"
Min coating thickness to guarantee after grinding
5 [mm] // 0.197" - Grinding value at a minimum must be supplied by the client based on the possible adjustment of the printing press
Surface hardness - Tolerance +-3 Shore A
50 - 95 Shore A
Maximum resistance to pressure
50 [Kg/cm]
Compressed air for sleeve assembly
12 - 20 [bar] // 174 - 290 PSI Minimum capacity: 700 [l//min] with air input having a free passage with D => 8[mm]
Maximum temperature resistance
90 °C - 194 °F
Working tolerance
External finishing with precision grinding (Ra=0.8) with T.I.R. < 0.03 [mm] when measured on a mandrel with T.I.R. <= 0.005 [mm]
Resistance to chemicals
Gasolines - Oils - Water - Isocyanate - Ozone