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Floorboards with decorative grooves

  • US 20040035078A1
  • Filed: 04/15/2003
  • Published: 02/26/2004
  • Est. Priority Date: 03/20/2002
  • Status: Active Grant
First Claim
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1. A system for making a decorative joint edge portion (20, 21) between two adjoining edges (4a, 4b;

  • 5a, 5b) of floorboards (1, 1

    ) which have a core (30) and a surface layer (31) which is arranged on the upper side of the core and whose outer parts constitute a horizontal plane (HP), said surface layer consisting of at least one decorative layer (35) and a reinforcing layer (36a) arranged under the decorative surface layer, and which at their adjoining joint edge portions (4a, 4b, 5a, 5b) have connecting means (9, 10, 8, 12) for connecting the floorboards with each other in the vertical direction and which meet in a vertical joint plane (VP), characterized in that the joint edge portions (4a, 4b, 5a, 5b), adjoining each other, of the floorboards (1, 1

    ) have a surface which consists of the reinforcing layer (36a) and which is essentially parallel to the horizontal plane (HP).

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