Polyester carpet tile or carpet strip, and process for manufacturing a polyester carpet tile or carpet strip
AssigneeDe Poortere Deco SA
InventorBert Schollier
Life of this patent
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Abstract
The invention relates to a carpet tile or carpet strip for the contract market, in particular office and commercial buildings, comprising a machine-woven carpet having warp and weft yarns, a needled felt, an intermediate layer between the needled felt and the machine-woven fabric, wherein a polyester synthetic latex coating is applied to the back face of the machine-woven fabric, wherein the synthetic latex coating penetrates into the fabric from the back face of the fabric to a depth of at least 30% of a perpendicular distance between the back face and the front face of the fabric. The invention also relates to a process for manufacturing a carpet tile or a carpet strip for the contract market, in particular office and commercial buildings.
Claims8
A carpet tile or carpet strip for the contract market comprising:
- a machine-woven fabric comprising a front face as a usage surface and a back face, comprising flame-retardant polyester warp and weft yarns;
- a polyester synthetic latex coating applied onto the back face of the machine-woven fabric;
- a needled felt of flame-retardant polyester;
- an intermediate layer comprising a polyester adhesive, wherein the intermediate layer is disposed between the needled felt and the machine-woven fabric, and wherein the intermediate layer at least partially adheres the needled felt layer to the synthetic latex coating;
- wherein the synthetic latex coating is penetrated into the machine-woven fabric from the back face of the fabric to a depth equal to at least 30% and at most 80% of the perpendicular distance between the back face and the front face of the fabric;
- the synthetic latex coating having a weight of at most 350 g/m2;
- and
- wherein the synthetic latex coating penetrates the machine-woven fabric so that at least some of the weft yarns are bonded to at least some warp yarns by the polyester synthetic latex coating.
Dependencies are inferred from the claim text.