Gerresheimer Bunde Gmbh

Stefan Josten

Frank Wittland

Wolfgang Viöl

Stephan Brückner

Christoph Gerhard

A coating method is provided, in which at least one emulsion and/or one solution is applied at least to a first partial area of a surface of a component, said emulsion and/or solution containing at least one layer-forming substance, and then the component is heat-treated, wherein at least one second partial area of the first partial area is subsequently exposed to a plasma, wherein the carbon content of the coating decreases to less than about 80% or less than about 75% or less than about 70% or less than about 60% of the initial value prior to the plasma treatment. A workpiece and a method for the production thereof is provided.

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Bielefeld, Germany

Stefan Josten