RU2010146188A - Способ изготовления снабженного с обеих сторон покрывающими слоями сердечникового композита - Google Patents

Способ изготовления снабженного с обеих сторон покрывающими слоями сердечникового композита Download PDF

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RU2010146188A
RU2010146188A RU2010146188/05A RU2010146188A RU2010146188A RU 2010146188 A RU2010146188 A RU 2010146188A RU 2010146188/05 A RU2010146188/05 A RU 2010146188/05A RU 2010146188 A RU2010146188 A RU 2010146188A RU 2010146188 A RU2010146188 A RU 2010146188A
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core
folded
covering layer
honeycomb core
folded honeycomb
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RU2010146188/05A
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RU2469861C2 (ru
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Михаэль КОЛАКС (DE)
Михаэль КОЛАКС
Вольф-Дитрих ДОЛЗИНСКИ (DE)
Вольф-Дитрих ДОЛЗИНСКИ
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Эирбус Операсьон Гмбх (De)
Эирбус Операсьон Гмбх
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Abstract

1. Способ изготовления сердечникового композита (1, 23) со снабженным с обеих сторон покрывающими слоями (2, 3, 13, 22) складчатым ячеистым сердечником (4, 19), причем складчатый ячеистый сердечник (4, 19) имеет проходящие параллельно покрывающим слоям (2, 3, 13, 22) дренажные каналы (5, 6), при котором: ! а) располагают сформированный мокрым препрегом нижний покрывающий слой (3, 13) на инструменте; ! б) по меньшей мере, на отдельных участках вводят сердечниковую заполняющую массу (15, 16) в складчатый сотовый сердечник (4, 19); ! в) располагают, по меньшей мере, один складчатый сотовый сердечник (4, 19) на нижнем покрывающем слое (3, 13); ! г) располагают препрег на складчатом сотовом сердечнике (4, 19) для формирования верхнего покрывающего слоя (2, 22); ! д) отверждают сердечниковый композит посредством давления и/или температуры; ! е) удаляют заполняющую массу (15, 16). ! 2. Способ по п.1, отличающийся тем, что нижний и/или верхний покрывающий слой (2, 3, 13, 22), по меньшей мере, на отдельных участках склеивают со складчатым сотовым сердечником (4, 19) посредством клея. ! 3. Способ по п.1 или 2, отличающийся тем, что верхнюю сторону (17) и/или нижнюю сторону (18) складчатого сотового сердечника (4, 19) заполняют и формуют с помощью заполняющей массы (15, 16) для формирования лишенных многоугольников внешнего и внутреннего контуров (20, 21) покрывающих слоев (2, 3, 13, 22). ! 4. Способ по п.1 или 2, отличающийся тем, что инструмент (14) выполнен в виде вращающейся намоточной оправки, на которую наматывают препрег для формирования, по меньшей мере, одного покрывающего слоя (2, 3, 13, 22). ! 5. Способ по п.1 или 2, отличающийся тем, что сердечниковому композиту (1, 23) посредством инструмента (14) придают геометрию

Claims (9)

1. Способ изготовления сердечникового композита (1, 23) со снабженным с обеих сторон покрывающими слоями (2, 3, 13, 22) складчатым ячеистым сердечником (4, 19), причем складчатый ячеистый сердечник (4, 19) имеет проходящие параллельно покрывающим слоям (2, 3, 13, 22) дренажные каналы (5, 6), при котором:
а) располагают сформированный мокрым препрегом нижний покрывающий слой (3, 13) на инструменте;
б) по меньшей мере, на отдельных участках вводят сердечниковую заполняющую массу (15, 16) в складчатый сотовый сердечник (4, 19);
в) располагают, по меньшей мере, один складчатый сотовый сердечник (4, 19) на нижнем покрывающем слое (3, 13);
г) располагают препрег на складчатом сотовом сердечнике (4, 19) для формирования верхнего покрывающего слоя (2, 22);
д) отверждают сердечниковый композит посредством давления и/или температуры;
е) удаляют заполняющую массу (15, 16).
2. Способ по п.1, отличающийся тем, что нижний и/или верхний покрывающий слой (2, 3, 13, 22), по меньшей мере, на отдельных участках склеивают со складчатым сотовым сердечником (4, 19) посредством клея.
3. Способ по п.1 или 2, отличающийся тем, что верхнюю сторону (17) и/или нижнюю сторону (18) складчатого сотового сердечника (4, 19) заполняют и формуют с помощью заполняющей массы (15, 16) для формирования лишенных многоугольников внешнего и внутреннего контуров (20, 21) покрывающих слоев (2, 3, 13, 22).
4. Способ по п.1 или 2, отличающийся тем, что инструмент (14) выполнен в виде вращающейся намоточной оправки, на которую наматывают препрег для формирования, по меньшей мере, одного покрывающего слоя (2, 3, 13, 22).
5. Способ по п.1 или 2, отличающийся тем, что сердечниковому композиту (1, 23) посредством инструмента (14) придают геометрию, в основном, в виде оболочкового сегмента, в частности, для изготовления самолетной фюзеляжной секции.
6. Способ по п.1 или 2, отличающийся тем, что сердечниковому композиту (1, 23) посредством намоточной оправки придают геометрию, в основном, в форме полого цилиндра, в частности, для цельной самолетной фюзеляжной секции.
7. Способ по п.1 или 2, отличающийся тем, что в качестве препрега применяют отверждаемый полимер, в частности предварительно импрегнированный эпоксидной смолой полуфабрикат с усиливающими волокнами, в частности угольными волокнами, причем предварительно импрегнированный полуфабрикат отверждают только после обработки, в частности размотки и/или укладки.
8. Способ по п.1 или 2, отличающийся тем, что, по меньшей мере, один складчатый сотовый сердечник (4, 19) изготавливают из пропитанного отверждаемым полимером и многократно сложенного, первоначально плоского поверхностного усиливающего устройства.
9. Способ по п.1 или 2, отличающийся тем, что заполняющую массу (15, 16) удаляют из складчатого сотового сердечника (4, 19) посредством расплавления или растворения растворителем.
RU2010146188/05A 2008-04-15 2009-02-20 Способ изготовления снабженного с обеих сторон покрывающими слоями сердечникового композита RU2469861C2 (ru)

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