A method and apparatus for producing a composite thread formed by the association or blending of continuous glass filaments and continuous filaments thermoplastic organic matter. The thermoplastic filaments are, while in the form of a sheet, blended with a cluster or sheet of glass filaments after having...http://www.google.fr/patents/US5425796?utm_source=gb-gplus-shareBrevet US5425796 - Method of and an apparatus for forming a composite thread including stretching of thermoplastic filaments
Method of and an apparatus for forming a composite thread including ...