Method for manufacturing a reinforced shell for forming...

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 70/84 (2006.01) B29C 70/44 (2006.01) B29C 70/54 (2006.01) B64C 1/06 (2006.01) B64C 3/18 (2006.01)

Patent

CA 2607041

The invention concerns a method for manufacturing a shell, in particular a fuselage shell, a wing shell, a horizontal stabilizer shell or a vertical stabilizer shell, that is reinforced with a plurality of stiffening elements, for forming component parts for aircraft with high dimensional stability, wherein the stiffening elements and a shell skin are made with epoxy resin from at least partially cured carbon fiber reinforced semi-finished parts, the method comprising the following steps: - positioning the stiffening elements on the shell skin, - abutting connecting elements against the shell skin and the stiffening elements, and - curing the connecting elements to form the shell. The invention also concerns a shell, in particular a fuselage shell, a wing shell, a horizontal stabilizer shell or a vertical stabilizer shell, manufactured in accordance with the inventive method.

L~invention concerne un procédé pour la fabrication d~une enveloppe, en particulier une enveloppe de fuselage, une enveloppe d~aile, une enveloppe de stabilisateur horizontal ou une enveloppe de stabilisateur vertical, qui est renforcée par une pluralité d~éléments de renfort, pour former des pièces de composant pour un avion avec une stabilité dimensionnelle élevée, les éléments de renfort et la peau de l~enveloppe étant faits de résine époxy à partir de pièces semi-finies renforcées de fibres de carbone au moins partiellement durcies, le procédé comprenant les étapes suivantes : - positionnement des éléments de renfort sur la peau de l~enveloppe, - aboutement des éléments de connexion contre la peau de l~enveloppe et les éléments de renfort, et - durcissement des éléments de connexion pour former l~enveloppe. L~invention concerne aussi une enveloppe, en particulier une enveloppe de fuselage, une enveloppe d~aile, une enveloppe de stabilisateur horizontal ou une enveloppe de stabilisateur vertical, fabriquée selon le procédé de l~invention.

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