Patent ID: 7992358
Filing Date: 2011-08-09
Classification: E04B,E04F,F16B,Y10T

Abstract:
1. A process for forming a joint between adjacent boards, said boards comprising an upper surface and a core, and bounded by edges, at least one of said edges comprising a groove or tenon intended to be joined by means of glue applied during manufacture of said boards, wherein a fitting clearance between the tenon and the groove includes a first fitting clearance, the first fitting clearance being bounded by a distal end of the tenon and a proximal part of the groove, and a second, guiding, fitting clearance, which second, guiding, fitting clearance being bounded by, on at least one side, a guiding wedge, whereby the first fitting clearance comprises a main part of a fit of the joint and the second, guiding, fitting clearance comprises a smaller part of the fit, said guiding wedge comprises and a distal angled surface extending from said distal angled section to said core, and the further comprising at least a second guiding wedge, wherein the guiding wedges are arranged perpendicular to the extension of the joint, said process comprising assembling the adjacent boards to form said joint.