Floor covering with double rollable reinforcement
AssigneeGerflor
InventorsRobert Hinault, Alain Rivat
Life of this patent
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Abstract
A floor covering having a double rollable reinforcement, of the type comprising on the front a calendered sheet of predefined thickness, a first reinforcement, a layer of foam and a second reinforcement, made from polyester material comprising a grid and a non-woven layer on the back, is characterized in that the first reinforcement comprises a single glass grid.
Claims4
Floor covering having a double rollable reinforcement, comprising a calendered sheet of predefined thickness on a front side, a first reinforcement, a layer of foam and a second reinforcement, made from polyester material comprising a grid and a non-woven layer on a back side, wherein the first reinforcement consists of a single glass grid;
- said glass grid structurally reinforcing the floor and comprising glass yarns with denier 34 to 68 Tex distributed in a warp weft geometry of up to 1:1 to 5:5 yarns per cm;
- and
- said non-woven layer comprises a non-woven polyester having a basis weight ranging from 60 to 120 g/m2.
A floor covering having a double rollable reinforcement, comprising:
- a calendered sheet of predefined thickness on a front side of the covering;
- a first reinforcement contacting said calendered sheet and consisting of a single glass grid, said glass grid structurally reinforcing the covering;
- a layer of foam contacting said first reinforcement;
- and
- a second reinforcement on a back side of the covering, said second reinforcement contacting said layer of foam and consisting of a grid and a non-woven layer of polyester material.
Dependencies are inferred from the claim text.