JP2011518068A - 輪郭に合致した複合構造物を生産する方法及びその方法によって生産される構造物 - Google Patents
輪郭に合致した複合構造物を生産する方法及びその方法によって生産される構造物 Download PDFInfo
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- JP2011518068A JP2011518068A JP2011505058A JP2011505058A JP2011518068A JP 2011518068 A JP2011518068 A JP 2011518068A JP 2011505058 A JP2011505058 A JP 2011505058A JP 2011505058 A JP2011505058 A JP 2011505058A JP 2011518068 A JP2011518068 A JP 2011518068A
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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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- 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
- 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
- B29C70/34—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
- 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
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0003—Producing profiled members, e.g. beams
- B29D99/0007—Producing profiled members, e.g. beams having a variable cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1018—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using only vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
- B29L2031/3082—Fuselages
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Robotics (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
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、請求項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、請求項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、請求項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、請求項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、請求項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、請求項21に記載の方法。
ことをさらに含む、請求項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。
Claims (9)
- 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。 - 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
請求項1に記載の方法。 - 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、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。
- 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、請求項4に記載の方法。
- 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、請求項1に記載の方法。
- 形成された積層体を圧縮し、硬化することをさらに含む、請求項1に記載の方法。
- 請求項1に記載の方法によって形成された複合部品。
- 請求項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。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/104,529 US9090028B2 (en) | 2008-04-17 | 2008-04-17 | Method for producing contoured composite structures and structures produced thereby |
US12/104,529 | 2008-04-17 | ||
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 true JP2011518068A (ja) | 2011-06-23 |
JP2011518068A5 JP2011518068A5 (ja) | 2012-05-10 |
JP5806930B2 JP5806930B2 (ja) | 2015-11-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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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US9090028B2 (en) | 2015-07-28 |
PT2285670T (pt) | 2020-12-15 |
ES2837353T3 (es) | 2021-06-30 |
WO2009129007A2 (en) | 2009-10-22 |
WO2009129007A3 (en) | 2009-12-30 |
JP5806930B2 (ja) | 2015-11-10 |
EP2285670A2 (en) | 2011-02-23 |
EP2285670B1 (en) | 2020-10-07 |
US20090261199A1 (en) | 2009-10-22 |
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