Evolution System

Automatic system for flexo central impression drum cleaning

  • ATEX certified
    ATEX certified
  • customizable control
    customizable control
  • EC Norm compliant
    EC Norm compliant
  • high longevity
    high longevity
  • mechanical resistance
    mechanical resistance
  • patented product
    patented product

Evolution System is the innovative, patented, oscillating system using controlled-soakedcloth technology to remove the ink residues from the flexo central impression drum.Fast automatic washing cycles for daily use guarantee safety, flexibility and constant printing quality. The intuitive operator interface of the control panel enables the proper selection of the cleaning programs (short – medium – long) depending on the ink residue to be removed. Evolution System increases the productivity of the machine by eliminating press downtime for manual cleaning and guarantees greater flexibility in the production planning virtually reducing working width range constraints. Suitable for cleaning both water and solvent based inks residuals, it is now available the double tank configuration for clean and quick detergent switch (optional). System’s certifications ATEX - EC - UL/CSA (upon reques).


  • Pre-winded cloth roller: supplier - Rossini
  • Detergent: the customer purchases from the market according Rossini approvedsolvent list

System components

• Washing head with side plates for press assembly

• Touch-Panel/PLC for operator interface

• Containment and detergent pumping unit

• Electrical-pneumatic control unit

• Set of cables and tubes to connect components together

Max drum width
2.150 [mm] // 84.645"
Standard washing times
Short Wash: approx. 3 [min] - Medium Wash: approx. 6 [min] – Long wash: approx. 9 [min]
Cloth use
Short Wash: 100-300 [mm] - Medium Wash: 300-600 [mm] - Long Wash: 600-900 [mm]
Solvent use
Short Wash: 150 [ml] - Medium Wash: 275 [ml] - Long Wash: 350 [ml]
Data outlined relating to Evolution System -
Print on plastic film with solvent based inks - Drum width 1270 [mm] - The values should be considered approximate and depend on individual installation, inks used and other parameters of the printing press