Floorboard with compression nub

E - Fixed Constructions – 04 – F

Patent

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Details

E04F 15/04 (2006.01) E04B 5/02 (2006.01) E04C 2/40 (2006.01)

Patent

CA 2343815

A wood floor system comprises a plurality of parallel rows (10a, 10b...10z) of floorboards (10) laid end-to-end, and each of the floorboards (10) includes a compression nub (20) extending along a side surface (13) thereof, adjacent the top surface (11). These compression nubs (20) affirmatively engage an opposing side surface (14) of an adjacent floorboard row (10a), thereby sealing, or isolating, the top surface of the floor from the side surfaces (13, 14) of the floorboard rows (10a, 10b...10z). This uniformly distributes expansion and contraction forces throughout the floor, due to uniform spacing between the floorboard rows (10a, 10b...10z). The isolation of the floorboard upper surface from the side surfaces (13, 14) also prevents undesired downward migration or flow of liquid finishing solution (28), which can have serious adverse affects for a wood floor. The invention reduces the total volume of finishing solution necessary for finishing the floor.

L'invention concerne un système de plancher en bois, comprenant une pluralité de rangées (10a, 10b...10z) de lames de parquet (10) posées bout à bout, chacune de ces lames (10) étant pourvue d'un ergot de compression (20) qui s'étend le long de la surface (13) latérale, adjacente à la surface supérieure( 11). Ces ergots de compression (20) coopérant positivement avec une surface latérale (14) opposée d'une rangée (10a) de lames de parquet adjacentes, ce qui crée un joint ou isole la surface supérieure des surfaces latérales (13, 14) des rangées de lames de parquet (10a, 10b...10z). Les forces de dilatation et de contraction sont uniformément réparties sur le plancher, du fait que l'espacement entre les rangées de lames de parquet (10a, 10b...10z) est uniforme. L'isolation de la surface supérieure de la lame par rapport aux surfaces latérales (13, 14) empêche également une migration indésirée vers le bas, ou un écoulement de solution de finition (28) liquide qui aurait de sérieux effets contraires sur le plancher. Cette invention réduit le volume total de solution de finition nécessaire au fini du bois. Elle réduit également le surplus de bois pendant l'installation du plancher, et assure un couplage uniforme et stable entre les languettes (17) et les rainures (16) sur la longueur des rangées (10a, 10b...10z) de lames de parquet.

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