Matriq Ag

Cornelia Nef

André Bernard

Klaus Dietrich

Mathias Mächler

A method for marking a workpiece () uses a device, wherein the workpiece () is formed at least partially in a thermal master or forming process, comprises a surface () directed towards the workpiece (), wherein a number of individually controllable heating elements () is distributed behind the surface () for a local heating of a workpiece surface portion. Each of the heating elements () comprises a solid material () having a surface structure and a heating structure (), wherein the surface () directed towards the workpiece () encompassing the surface structures () has a uniform smooth surface allowing to dark, burn or foam the surface () of the workpiece () through heat introduction.

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Buchs, Switzerland

Cornelia Nef