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METHOD WITH INCREASED RELIABILITY FOR MANUFACTURING A COMPOSITE TUBULAR STRUCTURE COMBINING PULTRUSION AND FILAMENT WINDING

发明专利审中
8权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

José PORTOLES; Yann CHAUMET

IPC 分类

B29C 70/52B29C 70/86B29K 63/B29K 105/10B29K 307/4

CPC 分类

B29C70/52B29C70/86B29K2063/B29K2105/101B29K2307/4

The present disclosure relates to a method for producing a tubular composite structure with a longitudinal axis, the method successively including a step of forming a manufacturing blank by stacking material to construct at least one tubular sandwich with a longitudinal axis, said tubular sandwich(S) comprising two filament winding layers based on raw resin and carbon fibers, and a series of pultruded spacers based on carbon fibers and at least partially cured resin, the pultruded spacers being arranged radially to the longitudinal axis between the two filament winding layers, and a step of curing the manufacturing blank to obtain the composite tubular structure.

原文(中文)

The present disclosure relates to a method for producing a tubular composite structure with a longitudinal axis, the method successively including a step of forming a manufacturing blank by stacking material to construct at least one tubular sandwich with a longitudinal axis, said tubular sandwich(S) comprising two filament winding layers based on raw resin and carbon fibers, and a series of pultruded spacers based on carbon fibers and at least partially cured resin, the pultruded spacers being arranged radially to the longitudinal axis between the two filament winding layers, and a step of curing the manufacturing blank to obtain the composite tubular structure.