Prinel Piirilevy Oy • Telitie 2 B • 04300 Tuusula
Phone : 09 2745 320 • email: prinel@prinel.fi
 
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  Drilling  
 
Manufacturing circuit board begins with drilling. In this stage the board have thin 18 µm thick copper layer. Normal production panel size is 400 mm x 300 mm. Smallest hole size is 0,3mm.
 Drilling   Chemical coppering   Resist lamination   Film plotting   Exposing conductive pattern   Growing track pattern   Growing tracks   Resist stripping and etching   Etching machine   Optical inspection   Flying probe inspection   Multilayer pressing   Solder mask  Opening pads   Solder pad coating   Routing
 
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