REINFORCED STRAP OF COMPOSITE AND METHOD OF MAKING SAID STRAP Russian patent published in 2013 - IPC B32B17/02 B64C7/00 

Abstract RU 2493013 C2

FIELD: process engineering.

SUBSTANCE: invention relates to composites used in aircraft engineering, particularly, to reinforced strap from composite designed to be secured to aircraft wing top surface. It comprises core of composite and at least one glass layer to cover at least one inner side of said core and at least one top glass layer that covers core outer side, said glass layers completely covering the core outer surface. Proposed method comprises the stages that follow. First bottom glass layer is arranged in the mould to cover mould bottom. Extending edges of bottom glass layer extend from both sides of the mould sidewalls. Strap is placed in the mould. Note here that core outer side is coated with at least one glass layer preliminary and afterwards. First bottom glass layer edges are bent off to said strap so that said glass layer abuts on strap outer edges. The mould is closed by cover to anneal the strap in the mould in drying chamber for gall layer polymerisation. Strap coated with glass layer is extracted.

EFFECT: higher durability of strap used as transition strap between aircraft wing and fuselage.

8 cl, 8 dwg

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RU 2 493 013 C2

Authors

Ruir Fransua

Menar Sebast'En

Ru Zhak

Dates

2013-09-20Published

2008-10-01Filed