Welding system; has color marking system in which coloring matter is applied as identification medium on carrier near holding element, especially bolt, where coloring matter is solid matter in form of compressed pellets

摘要

The coloring matter is supplied as a transportable solid medium, preferably in the form of a compressed pellet (8), transportable to the carrier (3) across a supply line (6). The coloring matter pellet (8) may be multi-cornered, rotationally symmetrical or spherical. The marking system preferably includes a storage container (12), a separating system (14) and a supply system for moving the individual color pellets in the region of the holding element (4) fixed on the carrier.