Title:
JOINING ARRANGEMENT FOR TWO BOXES OF COMPOSITE MATERIAL WITH AN INTERMEDIATE PART AND METHOD FOR PRODUCING SAID INTERMEDIATE PART
Document Type and Number:
WIPO Patent Application WO/2011/086220
Kind Code:
A3
Abstract:
Joining arrangement for two boxes (11, 11') of composite material with an intermediate part (31) and method for producing said intermediate part (31). The join is effected using rivets between the skins (15, 15'; 17, 17') of said boxes (11, 11') and the upper and lower flanges (33, 35) of said T-shaped part (31). The production method comprises the following steps: a) Providing two C-shaped preforms (41, 41'), configured such that their webs (43, 43') are parallel to one another and their upper and lower flanges (55, 55'; 57, 57') are approximately parallel to the end zones of said skins (15, 15'; 7', 15'); b) Providing two flat preforms (45, 47) to reinforce the flanges (35, 37); c) Shaping and curing the part (31) from said preforms (41, 41', 45, 47) using an RTM method.
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Inventors:
DE JULIAN AGUADO ANTONIO (ES)
MARTINEZ FERNANDEZ LORETO (ES)
DE LA CRUZ GARCIA OSCAR (ES)
MARTINEZ FERNANDEZ LORETO (ES)
DE LA CRUZ GARCIA OSCAR (ES)
Application Number:
PCT/ES2011/070018
Publication Date:
October 06, 2011
Filing Date:
January 14, 2011
Export Citation:
Assignee:
AIRBUS OPERATIONS SL (ES)
DE JULIAN AGUADO ANTONIO (ES)
MARTINEZ FERNANDEZ LORETO (ES)
DE LA CRUZ GARCIA OSCAR (ES)
DE JULIAN AGUADO ANTONIO (ES)
MARTINEZ FERNANDEZ LORETO (ES)
DE LA CRUZ GARCIA OSCAR (ES)
International Classes:
B29C70/30
Domestic Patent References:
| WO2002016197A1 | 2002-02-28 | |||
| WO2003042590A1 | 2003-05-22 |
Foreign References:
| US20080072527A1 | 2008-03-27 | |||
| US20090159742A1 | 2009-06-25 |
Attorney, Agent or Firm:
ELZABURU, Alberto de (C/ Miguel Angel 21, Madrid, ES)
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