Title:
METHOD FOR PRODUCING A PART COMPRISING A HOLLOW BODY MADE FROM A COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/000990
Kind Code:
A3
Abstract:
The invention relates to a method for producing a part comprising a hollow body made from a composite material, using preforms (11, 12), said method including the following steps: a step in which the preforms are disposed around a suitable supporting element (1) such that the coupling edges of each preform (11, 12) overlap, and come into contact, with a coupling edge of another preform (12, 11); a step in which the coupling edges of each preform are joined along a seam; and a step in which the supporting element is removed and a mould core is inserted in its place before the assembly is placed inside a mould and resin is injected using an RTM/LRI method, prior to the polymerisation of said resin.
More Like This:
Inventors:
DESJOYAUX BERTRAND (FR)
Application Number:
PCT/FR2009/050590
Publication Date:
August 12, 2010
Filing Date:
April 07, 2009
Export Citation:
Assignee:
AIRCELLE SA (FR)
DESJOYAUX BERTRAND (FR)
DESJOYAUX BERTRAND (FR)
International Classes:
B29B11/16; B29C70/48
Domestic Patent References:
| WO2002042044A1 | 2002-05-30 | |||
| WO2004069527A1 | 2004-08-19 | |||
| WO2006069581A1 | 2006-07-06 |
Foreign References:
| EP0749825A2 | 1996-12-27 | |||
| US6004123A | 1999-12-21 | |||
| GB2410921A | 2005-08-17 | |||
| FR2893683A1 | 2007-05-25 |
Attorney, Agent or Firm:
Cabinet GERMAIN & MAUREAU (Paris, FR)
Download PDF: