VERFAHREN ZUM HERSTELLEN EINER BAUPLATTE

摘要

A metal strip for a mechanically interlocking floorboard is disclosed. The metal strip comprises a main body extending in a planar direction, the main body including an edge portion defined by a first edge; a gripping element at the edge portion of the main body; and the gripping element includes a lip at the first edge of the main body and a plurality of opposing tongues arranged in a row and spaced inwardly from the lip, each of the lip and the opposing tongues being bendably connected to the main body at a proximal end of the lip and the opposing tongues.