EP0761415A3

Method and apparatus for surface pretreatment of articles

Abstract

Process for the surface pretreatment of workpieces (36) by means of electrical discharge, characterized in that a bundled plasma jet (34) is generated by arc discharge with non-transferred arc (30, 32) while supplying a working gas and the surface of the workpiece (36) to be treated. swept over with the plasma jet.

EP0761415A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 29 August 2016, 10.1 years ago.

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1 sheet

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