IP Library Granted Patent US 7,866,115
Granted Patent B2
US 7,866,115 · App. 11/822,696 · Granted Jan 11, 2011

Floorboards with decorative grooves

Assignee: Valinge Innovation AB
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Quick Facts
Patent No.
US 7,866,115
App. No.
11/822,696
Granted
Jan 11, 2011
Kind
B2
Abstract

Floorboards are shown, which consist of a core and a surface layer and are provided with decorative joint edges which are formed by removing the surface layer.

Claims (12)

1. A method for making a decorative joint portion on a laminate floorboard, said floorboard comprising an upper layer and an underlying layer, the method comprising at least partly removing, adjacent to an edge portion of the floorboard, the upper layer so that said underlying layer is uncovered and forms a surface which is essentially parallel to the upper side of the floorboard, wherein said underlying layer comprises a core of the floorboard, wherein said surface defines at least a portion of a visible width of the decorative joint portion when the laminate floorboard is joined with a further laminate floorboard.

2. The method as claimed in claim 1 , wherein the uncovered surface of said underlying layer comprises an impregnated portion of said core.

3. The method as claimed in claim 1 , comprising removing, perpendicular to the surface of the floorboard, said upper layer only to such a degree that said underlying layer is uncovered.

4. The method as claimed in claim 3 , wherein said underlying layer is essentially not removed.

5. The method as claimed in claim 1 , wherein said upper layer is removed by machining using a stepped tool.

6. A method for making a decorative joint portion on a laminate floor panel intended for manufacturing a floorboard for laminate flooring, the floorboard comprising an upper layer, the method comprising forming an underlying layer adjacent to at least one edge portion of the floorboard, under said upper layer, and at least partly removing the upper layer so that said underlying layer is uncovered and forms a surface parallel to the upper side of the floorboard, wherein said underlying layer comprises a core of the floorboard, wherein said parallel surface defines at least a portion of a visible width of the decorative joint portion when the floorboard is connected to an adjoining floorboard.

7. The method of claim 6 , wherein the floorboard further comprises a connecting means for connecting the floorboard to the adjoining floorboard, said parallel surface being formed between the upper layer and the connecting means along the at least one edge portion.

8. The method as claimed in claim 6 , wherein the uncovered surface of said underlying layer comprises an impregnated portion of said core.

9. The method as claimed in claim 6 , comprising removing, perpendicular to the surface of the floorboard, said upper layer only to such a degree that said underlying layer is uncovered.

10. The method as claimed in claim 6 , wherein said underlying layer is essentially not removed.

11. The method as claimed in claim 6 , wherein said upper layer is removed by machining using a stepped tool.

12. The method of claim 1 , wherein the floorboard further comprises a connecting means for connecting the floorboard to the further laminate floorboard, said parallel surface being formed between the upper layer and the connecting means.

Assignments (2)
CHANGE OF NAME Recorded Sep 23, 2010
From: VALINGE ALUMINIUM AB
To: VALINGE INNOVATION AB
Reel/Frame 025035/0262 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2010
From: PERVAN, DARKO; PERVAN, TONY
To: VALINGE ALUMINIUM AB
Reel/Frame 025081/0786 →
Priority Claims (1)
SE 0200848 · Mar 20, 2002 · national
Continuity (2)
Continuation 1050819800
Related Publication 20080000179A1 · Jan 3, 2008