Reinforcement for deformable tubular preform, strip and device for its manufacture

摘要

The reinforcement for a deformable preform for a tubular section (2a) is made from a strip (3, 11) of structured filamentary material, wound upon itself in order to form a multi-layer cylinder, the layers (3a, 3b) thus formed being joined along at least one generatrix of the cylinder. <IMAGE>