The process of the present invention is for the surface treatment on both sides of a substrate by means of electric corona discharge, while simultaneously treating both surfaces of the substrate with a carrier gas/aerosol mixture introduced into the corona discharge zone. The arrangement for carrying...http://www.google.fr/patents/US5135724?utm_source=gb-gplus-shareBrevet US5135724 - Process and apparatus for the surface treatment of sheet-like structures by electric corona discharge
Process and apparatus for the surface treatment of sheet-like structures by ...
