| 摘要 |
<p>A penetrable fabric backing material comprising a matrix formed from fibrous, substantially inert material wherein said fabric is stabilized by treatment of the matrix to the extent necessary so to bind sufficient of the fibres of the matrix together so that it remains substantially dimensionally stable on a needle punching operation in those portions not immediately exposed to the said punching operation, yet retains sufficient flexibility so to allow it to pass around rollers in a textile manufacturing process.</p> |
