JP5806930B2 - 輪郭に合致した複合構造物を生産する方法 - Google Patents
輪郭に合致した複合構造物を生産する方法 Download PDFInfo
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- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
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- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
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Description
ファイバー強化されたプリプレグプライの第1積層体を形成し、これにはファイバーセグメントを少なくとも特定のプライの予め選択された極性配向に個別に配置することが含まれ;
フレーム部分の第1脚部を形成し;
形成された積層体を圧縮して硬化させる
ことを含む方法。
11.ツール上に平坦な積層体を形成するホットドレープ成形によってフレーム部分の第2脚部を形成する
ことをさらに含む、態様10に記載の方法。
13.ファイバーセグメントを個別に配置するステップが、自動ファイバー配置機械を使用して行われる、態様12に記載の方法。
15.ファイバーセグメントの配置方向に対しておおむね横方向に延びる別のプライに、同一方向のファイバーパターンを置く
ことをさらに含む、態様10に記載の方法。
17.積層体を積層体の第2端部に沿って曲げることによって、フレーム部分の第2脚部を形成する
ことをさらに含む、態様16に記載の方法。
19.第2端部に沿って積層体を曲げるステップが、ホットドレープ成形によって行われる、態様17に記載の方法。
21.フレーム部分の長さに沿って延在する少なくとも1つの脚部を含む断面を有する湾曲した複合フレーム部分を加工する方法であって:
フレーム部分の湾曲を画定する動径座標におおむね並ぶ配向軸を有する同一方向のファイバーセグメントを置いて、同一方向のファイバーコースをフレーム部分の長さに沿って置くことを含む、自動ファイバー配置機械を使用してファイバー強化されたプリプレグプライの積層体を形成し;
ツール上で積層体を真空成形することによって積層体の端部に沿って少なくとも1つの脚部を形成し;
真空成形された積層体を圧縮し硬化させる
ことを含む方法。
23.フレーム部分の長さに沿って同一方向のファイバーコースを置くステップが、自動ファイバー配置機械をフレーム部分の湾曲におおむね一致する湾曲した経路に沿って移動させることを含む、態様21に記載の方法。
ことをさらに含む、態様21に記載の方法。
25.航空機の複数の脚部を有する湾曲した複合フレーム部分を加工する方法であって:
同一方向のプリプレグファイバーセグメントを、セグメントのファイバーの軸配向がフレーム部分の湾曲を画定する動径座標におおむね配列されている積層体の長さに沿って互いに隣り合わせに自動的に配置することによって、少なくとも特定のプライを形成し、ファイバーの軸配向がセグメントのファイバーの軸配向に対して横方向である積層体の長さに沿って、同一方向のプリプレグファイバーを自動的に配置することによって別のプライを形成することを含む、自動ファイバー配置機械を使用して複合プライの平坦な積層体を形成し、
平坦な積層体の第1端部に沿って平坦な積層体に相隔たるカットアウトを形成し、
ドレープ成形を使用してフレーム部分の第1脚部を形成して、ツール上で平坦な積層体の第2端部を曲げて、
ホットドレープ成形を使用することによってフレーム部分の第2脚部を形成して、ツール上で平坦な積層体の第1端部を曲げる
ことによって、フレーム部分を形成し;
ツール上にフレーム部分を配置し;
フレーム部分に増圧器と当て板を設置し;
フレーム部分とツールを真空バッグ処理して;
オートクレーブでフレーム部分を圧密化し硬化させる
ことを含む方法。
また、本願は以下に記載する態様を開示する。
(態様1)
長さが輪郭に合致しており、少なくとも1つの脚部を有する複合部品を形成する方法であって:
各プライに、同一方向のファイバーの個別のセグメントを置くことによって、ファイバー強化されたプリプレグプライの積層体を形成し、これには各セグメントを部品の輪郭に関連する予め選択された配置方向に配置することが含まれ;
ツールの上で積層体の一部を曲げることにより、少なくとも一つの脚部を形成する
ことを含む方法。
(態様2)
セグメントをテーパ付けし、
セグメントの配置が、テーパの付いた各セグメントの縦軸を、部品の輪郭を画定する動径座標におおむね平行に方向付けすることを含む
態様1に記載の方法。
(態様3)
積層体の形成が、個別のセグメントのファイバー方向に対しておおむね垂直に延びた同一方向のファイバーを置くことをさらに含む、態様1に記載の方法。
(態様4)
個別のセグメントを置くステップが、自動ファイバー配置機械によって行われる、態様1に記載の方法。
(態様5)
積層体の形成が、同一方向のファイバーを部品の長さに沿って、個別のセグメントのファイバー配向に対しておおむね横方向に置くことをさらに含む、態様4に記載の方法。
(態様6)
ツールの上で積層体の一部を曲げるステップが、ドレープ成形によって行われる、態様1に記載の方法。
(態様7)
形成された積層体を圧縮し、硬化することをさらに含む、態様1に記載の方法。
(態様8)
態様1に記載の方法によって形成された複合部品。
(態様9)
態様1に記載の方法によって形成された航空機のフレーム部分。
Claims (5)
- 長さに沿って湾曲し、且つ少なくとも1つの脚部を有する複合部品を形成する方法であって:
ファイバー強化されたプリプレグプライのプライ積層体を形成するステップであって、該形成することは各プライに一方向のファイバーの個別のセグメントを置くこと、各セグメントを部品の輪郭に関連する予め選択された配置方向に配置することが含まれて、該セグメントの少なくとも一部の長さ方向が該部品の輪郭を画定する動径座標に平行であるようにし、
該プライ積層体を、成形マンドレルと積層シェルフの上におき、該脚部に対応する該プライ積層体の一部が該積層シェルフに接触するようにし、
該積層シェルフを該脚部に対応する該プライ積層体の一部との接触から動かすこと、
該プライ積層体の一部を該成形マンドレル上に曲げることにより、該脚部を形成すること、
を有する、方法であって、
該セグメントがテーパ付けされ、
個別セグメントを置くことが、テーパの付いた各セグメントの長さ方向を、部品の輪郭を画定する前記動径座標に平行に方向付けすることを含み、
該プライ積層体の一部を該成形マンドレル上に曲げることが、ドレープ成形によって行われる、方法。 - プライ積層体の形成が、個別のセグメントのファイバー方向に対して垂直に延びた一方向のファイバーを置くことをさらに含む、請求項1に記載の方法。
- 個別のセグメントを置くステップが、自動ファイバー配置機械によって行われる、請求項1に記載の方法。
- プライ積層体の形成が、一方向のファイバーを部品の長さに沿って、個別のセグメントのファイバー配向に対して横方向に置くことをさらに含む、請求項3に記載の方法。
- 形成されたプライ積層体を圧縮し、硬化することをさらに含む、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/104,529 | 2008-04-17 | ||
US12/104,529 US9090028B2 (en) | 2008-04-17 | 2008-04-17 | Method for producing contoured composite structures and structures produced thereby |
PCT/US2009/037073 WO2009129007A2 (en) | 2008-04-17 | 2009-03-13 | Method for producing contoured composite structures and structures produced thereby |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011518068A JP2011518068A (ja) | 2011-06-23 |
JP2011518068A5 JP2011518068A5 (ja) | 2012-05-10 |
JP5806930B2 true JP5806930B2 (ja) | 2015-11-10 |
Family
ID=41128570
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Application Number | Title | Priority Date | Filing Date |
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JP2011505058A Active JP5806930B2 (ja) | 2008-04-17 | 2009-03-13 | 輪郭に合致した複合構造物を生産する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9090028B2 (ja) |
EP (1) | EP2285670B1 (ja) |
JP (1) | JP5806930B2 (ja) |
ES (1) | ES2837353T3 (ja) |
PT (1) | PT2285670T (ja) |
WO (1) | WO2009129007A2 (ja) |
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US9586699B1 (en) | 1999-08-16 | 2017-03-07 | Smart Drilling And Completion, Inc. | Methods and apparatus for monitoring and fixing holes in composite aircraft |
US9625361B1 (en) | 2001-08-19 | 2017-04-18 | Smart Drilling And Completion, Inc. | Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials |
US8632653B2 (en) | 2005-05-03 | 2014-01-21 | The Boeing Company | Method of manufacturing curved composite structural elements |
US8349105B2 (en) | 2008-04-17 | 2013-01-08 | The Boeing Company | Curved composite frames and method of making the same |
US9090028B2 (en) | 2008-04-17 | 2015-07-28 | The Boeing Company | Method for producing contoured composite structures and structures produced thereby |
US9278484B2 (en) * | 2008-04-17 | 2016-03-08 | The Boeing Company | Method and apparatus for producing contoured composite structures and structures produced thereby |
US8932423B2 (en) * | 2008-04-17 | 2015-01-13 | The Boeing Company | Method for producing contoured composite structures and structures produced thereby |
US9669579B2 (en) | 2008-11-13 | 2017-06-06 | The Boeing Company | Aircraft skin attachment system |
US20100116938A1 (en) * | 2008-11-13 | 2010-05-13 | Kline William T | Method and apparatus for joining composite structural members and structural members made thereby |
US9662841B2 (en) * | 2009-11-10 | 2017-05-30 | Orbital Atk, Inc. | Radially extending composite structures |
GB201005308D0 (en) | 2010-03-30 | 2010-05-12 | Airbus Operations Ltd | Composite structural member |
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EP2285670A2 (en) | 2011-02-23 |
US9090028B2 (en) | 2015-07-28 |
WO2009129007A2 (en) | 2009-10-22 |
WO2009129007A3 (en) | 2009-12-30 |
US20090261199A1 (en) | 2009-10-22 |
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