FIELD: plasma treatment of product surfaces. SUBSTANCE: plant for plasma treatment of product surface has two electrode units 1 installed in holes of gas-tight partition 2. Installed in partition 2 is feeder 3 through which working material is supplied. Shaper 4 of jet gas protection screen presents closed pipeline connected over its entire perimeter with gas-tight partition 2. Wall of shaper 4 facing plane of holder 6 has through recess over whole perimeter of shaper 4. Recess 8 is closed with partition 9 of porous material. EFFECT: higher efficiency. 4 cl, 1 dwg
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