PANEL, PRINCIPALLY, FLOOR PANEL Russian patent published in 2012 - IPC E04F15/02 

FIELD: construction.

SUBSTANCE: panel is made with a core from wood material or wood-plastic mixture, with an upper side and a lower side. Panel fixation in the horizontal direction (H) is done by means of a hook joint with an upper fixing section having a hook element and a lower fixing section having a hook element. Fixation in the vertical direction (V) is done by means of at least one elastic element made as capable of displacement in the horizontal direction (H). The elastic element during a connection movement is latched to a fixing edge passing substantially in the horizontal direction (H). At least one elastic element is made from a core as solid, and at least one elastic element is made on the lower fixing section.

EFFECT: reduced labour expenses in manufacturing and installation of a panel.

8 cl, 5 dwg