METHOD TO MAKE STRUCTURAL COMPONENT FROM COMPOSITE MATERIAL REINFORCED WITH FIBRES DESIGNED FOR AEROSPACE AIRCRAFT, FORMING ROD TO MAKE SUCH COMPONENT AND ARTICLE PRODUCED BY THIS METHOD AND/OR BY MEANS OF THIS ROD Russian patent published in 2011 - IPC B29C70/44 

Abstract RU 2437766 C2

FIELD: construction.

SUBSTANCE: rod shell is placed in a forming tool to give outer geometry to a shaped forming rod. Then the rod shell is filled with a filler with vacuum fixation, at the same time vacuum is pulled in the rod shell, and further vacuum fixation of the filler is carried out to shape the forming rod. Afterwards the shaped forming rod is placed on a basic part that comprises stocks of composite material reinforced with fibres. At the same time at least one stock reinforced with fibres is at least partially laid on the shaped forming rod to give shape to the manufactured structural component from a composite material reinforced with fibres. Then a binding material is introduced into stocks reinforced with fibres and including the forming rod, and is at least partially hardened.

EFFECT: reduced costs in manufacturing of a structural component, reduced weight.

18 cl, 7 dwg

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RU 2 437 766 C2

Authors

Jakob Torben

Pipenbrok Joakhim

Dates

2011-12-27Published

2007-07-05Filed