Method of manufacture of blades grooved or molded such as blades of the shutters, moldings carpentry or building and a device for the implementation of this

摘要

A method of manufacturing an elongated braided structural member having high mechanical strength, including the steps of providing at least three primary elongated cores, parallel and spaced from one another, and helically winding a plurality of threads around said cores, at least two threads being wound around any pair of primary cores.