device for the extrusion of networks or with ribs project.

摘要

966,892. Extruding reinforced netting. PLASTIC TEXTILE ACCESSORIES Ltd. Aug. 20, 1962 [Aug. 29, 1961], No. 31035/61. Heading B5A. [Also in Division D1] In apparatus similar to that described in Specifications 836,555, 925,657 for the extrusion of plastic net or plastic ribbed sheeting a core of textile yarn, preformed filament or flexible wire is introduced into each of the strands of the netting or each of the ribs of the ribbed sheeting. The cores are supplied from a plurality of creel and bobbin means to each of the guide tubes 23, 24 located axially within each die discharge orifice 35, 36.