Patent ID: 8572922
Filing Date: 2013-11-05
Classification: E04B,E04C,E04F,Y10T

Abstract:
1. A tongue for connection of a building panel, said tongue is of an elongated shape and made of moulded plastic, the tongue comprising at least two protrusions at a first long edge of the tongue, wherein the protrusions are bendable in a plane parallel to the upper surface of the tongue and extend essentially in the parallel plane, wherein the tongue has a second long edge, which is essentially straight over substantially the whole length of the tongue, the tongue further comprising a gluing part configured to be glued into a groove at an edge of the building panel, wherein the gluing part is an edge section of the tongue, the edge section spaced from the protrusions in a length direction along the first long edge of the tongue such that at least one of the protrusions extends in a direction from the first long edge toward the gluing part, and wherein at least one of the protrusions is provided with a flexible link that connects the edge section to a body of the tongue.