First the drill dust is removed, then the smear in the bore holes softened and afterwards completely removed by a permanganate solution. The result is a micro fine textured resin surface.
Desmear
Inline system for cleaning drilled holes and roughening the resin surfaces of PCBs. Suitable for inner layers, multi layers and double-sided circuits.
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- Process modules in stainless steel execution for high process temperatures
- Fully automatic dosing based on area calculations
- Electrolytical regeneration of permanganate without additional chemicals
- Fully automatic, individual proportioning controlled by analog level transducers
- Ultrasonic transmitters support the swelling and cleaning process
- Automatic vapour trap for the prevention of bath contamination due to vapour movement
Highlights 2019
