FIELD: process engineering.
SUBSTANCE: invention relates to reinforced blank with darts, to method of reinforcement of U- or T-like blank and to 3D composite structure. Reinforced blank with darts comprises 3D U- or T-like blank with at least one component with darts. Fabric with threads arranged in preset direction features width, length, first and second faces separated by the depth. Fabric first face with threads arranged in preset direction is secured to blanks element with darts.
EFFECT: higher strength of composite articles.
27 cl, 10 dwg
