JP2020019474A - 垂直補強材の共硬化方法 - Google Patents
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Abstract
Description
Claims (20)
- 所定数の第1複合材料層をレイアップすることにより第1組の補強材を形成し、
所定数の第2複合材料層をレイアップすることによりパネルを形成し、前記第1組の補強材は、前記パネルの第1面に関連付けられ、
所定数の第3複合材料層を、前記パネルの前記第1面とは反対側の第2面にレイアップすることにより、第2組の補強材を形成し、前記第2組の補強材は、前記第1組の補強材に対して垂直に延び、
前記所定数の第1複合材料層、前記所定数の第2複合材料層、及び、前記所定数の第3複合材料層を共硬化することにより、複合構造体を形成する、複合構造体の製造方法。 - 前記第2組の補強材のうちの第1補強材と前記パネルの前記第2面との間に、第1事前硬化複合材ストリップを配置することと、
前記第1事前硬化複合材ストリップを、前記第1所定数の複合材料層、前記第2所定数の複合材料層、及び、前記所定数の第3複合材料層と共接合することと、をさらに含む、請求項1に記載の方法。 - 共接合の前に、前記第1事前硬化複合材ストリップと前記パネルの前記第2面との間に第1接着剤層を塗布することをさらに含む、請求項2に記載の方法。
- 共接合の前に、前記第1事前硬化複合材ストリップと第2補強材との間に第2接着剤層を塗布することをさらに含む、請求項3に記載の方法。
- 共硬化後に、前記第1補強材と前記第1組の補強材のうちの第2補強材との交差部分にファスナを取り付けることをさらに含み、前記ファスナは、前記交差部分を構造的に支持する、請求項2〜4のいずれかに記載の方法。
- 前記ファスナを取り付けることは、
前記第1補強材の第1フランジと前記第2補強材の第1フランジとの交差部分に、第1ファスナを取り付けることと、
前記第1補強材の前記第1フランジと前記第2補強材の第2フランジとの交差部分に、第2ファスナを取り付けることと、
前記第1補強材の第2フランジと前記第2補強材の前記第1フランジとの交差部分に、第3ファスナを取り付けることと、
前記第1補強材の前記第2フランジと前記第2補強材の前記第2フランジとの交差部分に、第4ファスナを取り付けることと、を含む、請求項5に記載の方法。 - 硬化された複合構造体を検査することをさらに含む、請求項6に記載の方法。
- 前記第1組の補強材のうちの第2補強材と前記パネルの前記第1面との間に、第2事前硬化複合材ストリップを配置することと、
前記第2事前硬化複合材ストリップを、前記所定数の第1複合材料層、前記所定数の第2複合材料層、及び、前記所定数の第3複合材料層と共接合することと、をさらに含む、請求項2〜7のいずれかに記載の方法。 - 共接合の前に、前記第2事前硬化複合材ストリップと前記パネルの前記第1面との間に第3接着剤層を塗布することと、
共接合の前に、前記第2事前硬化複合材ストリップと前記第1補強材との間に第4接着剤層を塗布することと、をさらに含む、請求項8に記載の方法。 - 硬化中に所望の形状を維持すべく、ゴム製マンドレルを前記第2組の補強材の各チャネルに配置することをさらに含む、請求項2〜9のいずれかに記載の方法。
- 第1面及び前記第1面の反対側の第2面を有するパネルと、
前記パネルの前記第1面に関連付けられた第1組の補強材と、
前記パネルの前記第2面に関連付けられており、前記第1組の補強材に対して垂直に延びる第2組の補強材と、
前記パネル上における、前記第2組の補強材のうちの第1補強材と前記第1組の補強材のうちの第2補強材との交差部分に配置された所定数の事前硬化複合材ストリップとを含み、前記パネル、前記第1組の補強材、及び、前記第2組の補強材が共硬化されて複合構造体を形成している、航空機用の複合構造体。 - 前記所定数の事前硬化複合材ストリップは、前記第2組の補強材のうちの前記第1補強材と、前記パネルの前記第2面との間に配置された第1事前硬化複合材ストリップを含む、請求項11に記載の複合構造体。
- 前記第1事前硬化複合材ストリップと前記第2補強材との間の第1接着剤層と、
前記第1事前硬化複合材ストリップと前記パネルの前記第2面との間の第2接着剤層とをさらに含む、請求項12に記載の複合構造体。 - 前記所定数の事前硬化複合材ストリップは、前記第1組の補強材のうちの第2補強材と前記パネルの前記第1面との間に配置された第2事前硬化複合材ストリップをさらに含む、請求項13に記載の複合構造体。
- 前記第1補強材と前記第2補強材との交差部分に設けられたファスナをさらに含む、請求項14に記載の複合構造体。
- 前記第1補強材の第1フランジ及び前記第2補強材の第1フランジを貫通する第1ファスナと、
前記第1補強材の前記第1フランジ及び前記第2補強材の第2フランジを貫通する第2ファスナと、
前記第1補強材の第2フランジ及び前記第2補強材の前記第1フランジを貫通する第3ファスナと、
前記第1補強材の前記第2フランジ及び前記第2補強材の前記第2フランジを貫通する第4ファスナと、をさらに含む、請求項14又は15に記載の複合構造体。 - 所定数の第1複合材料層をレイアップすることにより第1補強材を形成し、
所定数の第2複合材料層をレイアップすることによりパネルを形成し、前記第1補強材は、前記パネルの第1面に関連付けられ、
前記パネルの第2面に第1事前硬化複合材ストリップを配置し、前記第2面は、前記第1面の反対側にあり、
所定数の第3複合材料層を前記パネルの前記第2面にレイアップすることにより、前記第1補強材に対して垂直に延びる第2補強材を形成し、前記第1事前硬化複合材ストリップは、前記第2補強材と前記パネルの前記第2面との間における、前記第1補強材と前記第2補強材との交差部分に配置されており、
前記所定数の第1複合材料層、前記所定数の第2複合材料層、及び、前記所定数の第3複合材料層を共硬化することにより、複合構造体を形成する、航空機用の複合構造体の製造方法。 - 前記第1事前硬化複合材ストリップと前記パネルの前記第2面との間に第1接着剤層を塗布することと、
前記第1事前硬化複合材ストリップと前記第2補強材との間に第2接着剤層を塗布することと、
前記第1事前硬化複合材ストリップを、前記所定数の第1複合材料層、前記所定数の第2複合材料層、及び、前記所定数の第3複合材料層と共接合することと、をさらに含む、請求項17に記載の方法。 - 前記第1補強材と前記パネルの前記第1面との間に第2事前硬化複合材ストリップを配置することと、
前記第2事前硬化複合材ストリップと前記パネルの前記第1面との境界面に第3接着剤層を塗布することと、
前記第2事前硬化複合材ストリップと前記第1補強材との境界面に第4接着剤層を塗布することと、
前記第2事前硬化複合材ストリップを、前記所定数の第1複合材料層、前記所定数の第2の複合材料層、及び、前記所定数の第3複合材料層と共接合することと、をさらに含む、請求項18に記載の方法。 - 共硬化後に、前記第1補強材と前記第2補強材との前記交差部分にファスナを取り付けることをさらに含む、請求項17〜19のいずれかに記載の方法。
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CN105965917B (zh) | 2016-06-20 | 2018-05-11 | 中国商用飞机有限责任公司 | 复合材料双侧加筋机身框体的共固化成型工艺方法 |
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- 2019-04-25 EP EP19171122.5A patent/EP3584068A1/en active Pending
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- 2019-06-04 JP JP2019104298A patent/JP7356821B2/ja active Active
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US20080111024A1 (en) * | 2006-11-10 | 2008-05-15 | Lee Shin S | Composite Aircraft Structures With Hat Stiffeners |
US20090277269A1 (en) * | 2008-05-06 | 2009-11-12 | The Boeing Company | Pulse echo/through transmission ultrasonic testing |
JP2016500586A (ja) * | 2012-10-04 | 2016-01-14 | ザ・ボーイング・カンパニーTheBoeing Company | 安定化要素を有する複合構造物 |
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CN110614779B (zh) | 2023-03-24 |
JP7356821B2 (ja) | 2023-10-05 |
EP3584068A1 (en) | 2019-12-25 |
CN110614779A (zh) | 2019-12-27 |
US10780611B2 (en) | 2020-09-22 |
CA3042602A1 (en) | 2019-12-18 |
US20190381700A1 (en) | 2019-12-19 |
CA3042602C (en) | 2023-03-14 |
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