Patent ID: 8544232
Filing Date: 2013-10-01
Classification: B29C,B29K,B29L,E04C,E04F

Abstract:
1. Covering panel with a width B comprising a single-piece extruded support plate with a thickness T made of hard plastics and containing recycled, synthetic plastic material, with a flat and even top surface, a bottom face and with pairs of opposite sides that are provided with complementary profile edges in the form of a male profile edge on one side and a female profile edge on an opposite side of said pair, of which a said male profile edge of said panel can be connected in a clamping or anchoring manner to a female edge of an equal adjacent covering panel according to a direction D that runs perpendicular to said top surface, whereby a number of strip-shaped recesses are present in said bottom faces, which recesses run according to the direction of extrusion and which alternate with a number of support strips of which at least a part has a width S along said bottom face that complies with 1.5T<S<10T, whereby said part of support strips is substantially evenly spread over the width B of the panel and whereby 0.4T<C<0.7T applies where C is the average depth of said recesses.