A method for manufacturing a Y-shaped stringer (100) made of composite material, the Y-shaped stringer (100) includes a stringer web (110) having a cross-section in a I-shape, lower flanges (130a, 130b), a first opened triangular-shaped cross-section structure (120) comprising first and second lower vertices (120a, 120b) respectively joined to the lower flanges (130a, 130b) and an upper vertex (120c) connected to a first end of the stringer web (110), wherein the first opened triangular-shaped cross-section structure (120) and the stringer web (110) form a cross-section in a Y-shape.
METHOD OF MANUFACTURING Y-SHAPED STRINGERS AND DOUBLE Y-SHAPED SPARS MADE OF COMPOSITE MATERIAL
2025-05-08
Patent
Electronic Resource
English
METHOD OF MANUFACTURING Y-SHAPED STRINGERS AND DOUBLE Y-SHAPED SPARS MADE OF COMPOSITE MATERIAL
European Patent Office | 2025
|European Patent Office | 2020
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