Verfahren zur selektiven Oberflächenbehandlung von plattenförmigen Werkstücken

摘要

The invention relates to a method for the selective surface treatment of a planar workpiece (7), whereby, on at least one (3) of two metallic surface sides (3, 4), two similar workpieces (7) are detachably connected to each other at least in a partial region, on the first surface side thereof, such as to be sealed (12) to the outside.