摘要 |
A woven fibrous structure embodied in one piece, used for producing a composite material part and comprising an internal part or a core (72) and a part adjacent to the external surface thereof or a skin (74, 76), is formed by three-dimensional core weaving with at least one weave selected from interlock and multilayer weaves and by skin weaving with a weave which differs from the core weave and selected from a multilayer weave and a two-dimensional weave. It can be also formed by three-dimensional weaving with at least one core interlock weave (72) and weaving with a fabric-, satin or skin twill-type weave, wherein skin weaving is of a multilayer or two-dimensional type. . |
申请人 |
SNECMA;SNECMA PROPULSION SOLIDE;COUPE, DOMINIQUE;DAMBRINE, BRUNO;MAHIEU, JEAN NOEL;BOUILLON, ERIC;CHARLEUX, FRANCOIS |
发明人 |
COUPE, DOMINIQUE;DAMBRINE, BRUNO;MAHIEU, JEAN NOEL;BOUILLON, ERIC;CHARLEUX, FRANCOIS |