FIBER PREFORM CONTAINING TEXTILE MARKERS
案件概要
発明者
Aline PLANCKEEL; Marie LEFEBVRE; Ramuntxo ETCHART-SALAS; Maxime François Roger CARLIN
IPC分類
CPC分類
A fiber preform for manufacturing a component made of composite material, the fiber preform exhibiting three-dimensional weaving and having a usable zone extending between two edge zones, the fiber preform further including at least two tracer filaments woven in the one same, weft or warp, direction and belonging to two different layers of weft filaments or warp filaments, each one being present in a distinct edge zone, the tracer filaments having a second composition different from the first composition, each tracer filament creating at least one textile marker on the surface of the fiber preform, a textile marker being created by the appearance of the tracer filament on the surface of the preform.
原文（中国語）
A fiber preform for manufacturing a component made of composite material, the fiber preform exhibiting three-dimensional weaving and having a usable zone extending between two edge zones, the fiber preform further including at least two tracer filaments woven in the one same, weft or warp, direction and belonging to two different layers of weft filaments or warp filaments, each one being present in a distinct edge zone, the tracer filaments having a second composition different from the first composition, each tracer filament creating at least one textile marker on the surface of the fiber preform, a textile marker being created by the appearance of the tracer filament on the surface of the preform.
外部リソース