FIELD: construction.
SUBSTANCE: panel comprises an upper surface and a lower surface, lying in different planes, and at least one edge arranged between these surfaces, comprising additional facilities providing for panel connection to connection facilities of another panel. The upper surface has a lower part near the specified edge, at the same time the cross section of the lower part perpendicular to the panel edge varies along the edge. In the invention there is also an appropriate method proposed, as well as a device for manufacturing of such a panel.
EFFECT: improved operating properties of a panel.
19 cl, 8 dwg
