There is disclosed an improved apparatus for making flexible hoses comprising a means for storing and unwinding reinforcing threads needed for hose building, said means comprising a set of joinable drum storing platforms as a thread applying means capable of simultaneously applying reinforcing threads...http://www.google.fr/patents/US4741794?utm_source=gb-gplus-shareBrevet US4741794 - Equipment for the manufacture of mainly large-diameter flexible hoses having spiralled reinforcement
Equipment for the manufacture of mainly large-diameter flexible hoses having ...
