Apparatus useful for producing a fibrous mat, comprises quilting needle with a needle head and a needle body, where the mat is stitched having a chain stitch using quilting needles associated with threads captured by the quilting needles

摘要

Apparatus for producing a fibrous mat, comprises quilting needle (1) with a needle head (2) and a needle body (3) arranged below the needle head, where the mat is stitched having a chain stitch using a multiple of quilting needles arranged in parallel in association with threads captured by the quilting needles. The needle body has a rectangular or square cross-section over width and thickness. The needle head tapers, and the needle has a weight of less than 15 g, preferably 6 g. The surface, which stabs the needle head into the fiber mat is less than 15 mm 2>, preferably 5 mm 2>.