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Laminar material from metal sheets and polymer. RU patent 2440246.

FIELD: process engineering.

SUBSTANCE: invention relates to laminar material made from metal sheets and polymer layer reinforced by fibers and bonded therewith, to be used in aircraft or aerospace engineering. Laminar material comprises at least one first metal layer of invariable thickness of at least 1.5 mm and at least one second of invariable thickness of at least 1.5 mm. Said first and second layers are bonded together by polymer layer reinforced by fibers, volume content of fibers not exceeding 45%. Aforesaid polymer layer comprises reinforcing fibers laid in polymer matrix and selected from the group including fiber glass, carbon fibers, drawn thermoplastic fibers, natural fibers and combinations thereof. Said fibers are impregnated by polymer matrix in partially hardened state.

EFFECT: hardened, high fatigue strength material.

17 cl, 6 dwg

IPC classes for russian patent Laminar material from metal sheets and polymer. RU patent 2440246. (RU 2440246):

C23C26 - Coating not provided for in groups ; C23C0002000000-C23C0024000000

B32B15/08 - of synthetic resin

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