PANEL Russian patent published in 2019 - IPC E04F15/02 

FIELD: construction.

SUBSTANCE: invention relates to panel (1) having upper side (1a) of a panel and a lower side of the panel and at least two mutually opposite edges (2, 3) of the panel, respectively, having a chamfer edge in the form of chamfer (26, 27) on upper side (1a) of panel, wherein edge blunting in connected state form connection (8) in coating surface (9). According to the invention, the blunting of one of panel edges (3) is greater than blunting (6) of opposite edge (2) of the panel, and the lower part of the greater blunting of one edge (3) of the panel in the connected state is covered by minor dulling (6) of opposite edge (2) of the panel, characterized in that on said edge (2, 3) of panel with large edge blurring there is projection (30), which has rounded configuration on free end, and mating panel edge (2, 3) has recess (38), which has rounded configuration corresponding to it, so that projection (30) adjoins cross-section of recess (38), wherein in assembled state centring of panel edges (2, 3) relative to each other is provided by ledge (30) and recess (38). Also described is a method for gluing a panel.

EFFECT: fixation is provided to prevent movement of panels from each other in direction perpendicular to panel plane.

10 cl, 10 dwg