Artificial turf backing

Details Artificial turf backing Artificial turf backing

E - Fixed Constructions

01

C

E01C 13/08 (2006.01)

Patent

CA 2539450

Artificial turf (15) comprising a primary backing (16) having a first side (52) and a second side (53) and including a first backing layer (23), a second backing layer (24), a third backing layer (25) and a fourth backing layer (26), a plurality of fibers (19) sewn or tufted through the primary backing, and a secondary backing on the second side of the primary backing. The first layer may facilitate tufting, the second layer may facilitate dimensional stability, the third layer may facilitate tufted bind and the fourth layer may facilitate seam strength. The fibers may form upstanding ribbons (17) on the first side off the primarybacking and the turf may further comprise an infill layer (20) disposed between the ribbons. The fibers may form a plurality of back stitches (27) on the second side of the primary backing and the secondary backing may cover the back stitches and lock in the fibers.

Gazon artificiel (15) comportant un dossier principal (16) doté d'une première face (52) et d'une seconde face (53), ainsi que d'une première couche (23), d'une deuxième couche (24), d'une troisième couche (25) et d'une quatrième couche (26) de dossier; une pluralité de fibres (19) cousues ou touffetées à travers le dossier principal; et un dossier secondaire situé sur la seconde face du dossier principal. La première couche permet de faciliter le touffetage, la deuxième couche augmente la stabilité dimensionnelle, la troisième couche facilite la liaison touffetée et la quatrième couche augmente la résistance de la liaison. Les fibres peuvent former des rubans verticaux (17) sur la première face du dossier principal. Le gazon peut en outre comporter une couche de remplissage (20) disposée entre les rubans. Les fibres peuvent former une pluralité de points arrière (27) sur la seconde face du dossier principal et le dossier secondaire peut recouvrir les points arrière en vue de fixer les fibres.

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