Source:LPC Date:11/25/2010

Nickel deposition (adhesion promoter for of copper)

Copper deposition (also for circumference adjustment)

Chemical etching  

Fine text or linework or electronic engraving 

Engraving of cavities into copper layer by a computer controlled diamond engraving head ( standard equipment from Daetwyler/OHIO or Linotype/Hell )
Good for difficult jobs with halftones & overlapping  or LASER engraving  

Formation of cavities by firing a computer-controlled, powerful LASER beam on Zn-based alloy surface of cylinder  

Chrome coating deposition 

Polishing of cylinder surface to suitable roughness & cleanliness 

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