Tufted floor covering carrier obtained without need for lightweight glass fibres

摘要

The carrier material is a compound warp knitted textile fabric with a thermofixed nonwoven of polyester and copolyester fibres in a fabric weight of 80-150 g/m<2>, of spun and randomly-laid continuous filaments of thickness 2-10 dtex. There are bands of standing yarns, in parallel and on straight lines, of a load-bearing synthetic continuous filament material and preferably. polypropylene or polyester, in a thickness of 500-1500 dtex and at intervals of 4-20 mm. The warps to form the stitches have a thickness of 400-1100 dtex and a rating of at least 60 cN/tex.