COMPOSITE MATERIAL PART WITH A RAMP BETWEEN TWO AREAS

Title:

COMPOSITE MATERIAL PART WITH A RAMP BETWEEN TWO AREAS

Document Type and Number:

WIPO Patent Application WO/2010/112660

Kind Code:

A3

Abstract:

The invention relates to a composite material part (5) with a ramp (13) between two areas (11, 15), wherein the second area (15) is shorter than the first area (11), with a structure that includes, from the outer surface (21) to the inner surface (23) thereof: a first section (31) formed by at least two continuous fabrics (41) extending parallel to the outer surface (21) of the part, the slope of the ramp (13) being between 20% and 50%; a wedge (33) in the shape of a triangular prism with the large surface (27) thereof sized so as to form a ramp with a slope of less than 20%; and a second section (35) formed by a plurality of continuous fabrics (45) that extend parallel to the surface delimited by the first section (31) with the wedge (33) placed thereon. The invention also relates to a method for manufacturing the part (5).

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Inventors:

LOZANO GARCIA JOSE LUIS (ES)
GRANADO MACARRILLA JOSE ORENCIO (ES)
MARTINEZ VALDEGRAMA VICENTE (ES)

Application Number:

PCT/ES2010/070203

Publication Date:

November 25, 2010

Filing Date:

March 31, 2010

Export Citation:

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Assignee:

AIRBUS OPERATIONS SL (ES)
LOZANO GARCIA JOSE LUIS (ES)
GRANADO MACARRILLA JOSE ORENCIO (ES)
MARTINEZ VALDEGRAMA VICENTE (ES)

International Classes:

B29B11/16; B29C70/70; B29C70/38; B29C70/86; B29D99/00

Foreign References:

US20030168775A1	2003-09-11
US4331495A	1982-05-25

Other References: