Process for manufacturing composite material primary...

Details Process for manufacturing composite material primary... Process for manufacturing composite material primary...

B - Operations, Transporting

29

C

B29C 65/48 (2006.01) B29C 70/44 (2006.01) B32B 7/04 (2006.01)

Patent

CA 2315545

A process for manufacturing primary structures of composite material with female tool curing, comprising the lamination of superimposed. composite material layers in a pre-impregnated state; placing the obtained laminate over a forming tool, loading the assembly in a vacuum bell and applying a pre-established forming cycle; loading the already formed, but still in a green state, laminate in a female tool (4) suitable for its curing, placing lateral beetles (5) and inserting elastomeric pipes (6) in channels of said beetles, fitting a central beetle (5), sealing the assembly and making a vacuum bag with perforations to remove the air from inside; and loading the assembly in an autoclave, then hermetically closing the autoclave and carrying out the corresponding curing cycle. The invention is applicable to the field of aeronautics.

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