US Patent 10113318 Floor panel for forming and enhanced joint

Method for manufacturing floor panels, wherein is started from panels, these panels, at their lower side, are provided with at least one guiding groove and these panels, at least at two opposite sides, are provided with profiled edge regions that comprise coupling parts, characterized in that at least one of the aforementioned two profiled edge regions is formed such that this region, seen in a cross-section of the panel, transverse to the guiding groove, extends at the lower side of the panel at least up to the guiding groove. Further, the invention also relates to still other methods, for manufacturing as well as packaging of floor panels, and also relates to devices used therewith, as well as to floor panels.