Patent ID: 9728940
Date: 2017-08-08
CPC Classifications: B05C,B05D,B29C,H01T,Y02P,Y10T

Claim:
1. A device for surface treatment of a substrate with an electric corona discharge, said device comprising: at least two corona electrodes, one of the corona electrodes being connected to a voltage and the other one of the corona electrodes being connected to ground, with one of the corona electrodes forming a support electrode having a downwardly oriented surface to form a support surface for a substrate, and with the other one of the corona electrodes forming a counter electrode; and an atomizer configured to spray aerosols only upwards in a direction opposite to direction of gravity toward the downwardly oriented surface into a discharge region of the corona electrodes, wherein the atomizer and the downwardly oriented surface are positioned juxtaposed with respect to each other.