FIELD: construction.
SUBSTANCE: invention relates to a wooden panel. Panel comprises a front, a supporting and four side surfaces, as well as a pair of first and second locking means, of which the first locking means with the building panels in the docked state form a hook connection, and the second means are a groove-and-tongue connection. In the hook connection, one locking means has a fixing bracket, the other locking means has a head engaging in the groove of the fixing bracket. On one side the bracket groove ends with a free edge surface, and on the other hand ends with a ledge. In the docked state, the first gap is formed between the two ledges located one above the other and the side wall of the groove, and a second gap is formed between the supporting surface of the head and the base of the groove. In the groove-and-tongue joint internal compensation gaps are provided.
EFFECT: technical result of the invention is to avoid deformation of the panel during its operation.
10 cl, 14 dwg
Authors
Dates
2018-05-07—Published
2015-01-22—Filed