DISPOSITIF POUR AIGUILLETER UNE BANDE DE MATIERE

摘要

In order to increase the latitude regarding the distribution of needles in a needle board in a direction which is transverse to the direction of travel of a web which is to be needled in an apparatus for needling the web while it is supported by a deck provided with a grate of parallel blades, it is proposed to arrange the blades of the grate so that they extend transversely to the direction of travel of the web.