A flexible hose having a novel braided reinforcement layer wherein one braid member is a relatively stiff, uncrimped monofilament and the second braid member is a flexible textile material which is crimped around the stiff monofilament at each contact point in the braided spiral layer. The braided spiral...http://www.google.fr/patents/US4668318?utm_source=gb-gplus-shareBrevet US4668318 - Method for producing braided spiral reinforced hose
Method for producing braided spiral reinforced hose