JP2017226206A - 補強材を有する複合構造体及びその製造方法 - Google Patents
補強材を有する複合構造体及びその製造方法 Download PDFInfo
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- 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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- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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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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- 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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- 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
- B29C70/443—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 and impregnating by vacuum or injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
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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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/542—Placing or positioning the reinforcement in a covering or packaging element before or during moulding, e.g. drawing in a sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during 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
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/681—Component parts, details or accessories; Auxiliary operations
- B29C70/682—Preformed parts characterised by their structure, e.g. form
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
- B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/064—Stringers; Longerons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/12—Construction or attachment of skin panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0872—Prepregs
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
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Abstract
Description
Claims (20)
- 補強された複合構造体を組み立てるための方法であって、
寸法を変えることが可能なプリプレグ複合積層外板要素の第1の側に沿って複数の乾燥繊維を配置するステップ、
前記複数の乾燥繊維と前記プリプレグ複合積層外板要素の前記第1の側との間に中間層を配置するステップ、
樹脂を前記複数の乾燥繊維に注入して、複数の注入された繊維を形成するステップ、及び
前記プリプレグ複合積層外板要素と前記複数の注入された繊維を共硬化させるステップを含む、方法。 - 前記複数の乾燥繊維を配置する前記ステップが、前記複数の乾燥繊維が、編組、ウォーブン、単方向、及び非捲縮の繊維のうちの1つの構成を備えることを更に含む、請求項1に記載の補強された複合構造体を組み立てるための方法。
- 前記プリプレグ複合積層外板要素の前記第1の側に沿って前記複数の繊維を配置する前記ステップが、前記プリプレグ複合積層外板要素の前記第1の側の全面より小さい領域に沿って延在するように、前記複数の乾燥繊維を配置することを更に含む、請求項1又は2に記載の組み立てるための方法。
- 前記複数の乾燥繊維を配置する前記ステップが、前記プリプレグ複合積層外板要素の前記第1の側が、平坦な表面を備えることを更に含む、請求項1から3のいずれか一項に記載の組み立てるための方法。
- 前記複数の乾燥繊維を配置する前記ステップが、前記複数の乾燥繊維を、1インチ当たり10度(10°/インチ)未満の第1の軸の周りでの幾らかの捩じりを有する構成へと形成することを含む、請求項4に記載の組み立てるための方法。
- 前記複数の乾燥繊維を配置する前記ステップが、前記プリプレグ複合積層外板要素の前記第1の側が、湾曲した表面を備えることを更に含む、請求項1から5のいずれか一項に記載の組み立てるための方法。
- 前記複数の乾燥繊維を配置する前記ステップが、前記複数の乾燥繊維を、1インチ当たり10度(10°/インチ)未満の第1の軸の周りでの幾らかの捩じりを有する構成へと形成することを含む、請求項6に記載の組み立てるための方法。
- 前記複数の乾燥繊維を配置する前記ステップが、前記複数の乾燥繊維を、第2の軸の周りで四百インチ(400インチ)未満の曲率半径を有する構成へと形成することを含む、請求項6又は7に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記中間層が不浸透性バリアを備えることを更に含む、請求項1から8のいずれか一項に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記中間層が、接着フィルム、テクスチャ加工されたフィルム、二重層フィルム、及びベールのうちの1つを備えることを更に含む、請求項9に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記中間層が浸透性バリアを備えることを更に含む、請求項1から10のいずれか一項に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記中間層が複数の孔を画定することを更に含む、請求項11に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記中間層が、接着フィルム、テクスチャ加工されたフィルム、二重層フィルム、及びベールのうちの1つを備えることを更に含む、請求項12に記載の組み立てるための方法。
- 前記樹脂を前記複数の乾燥繊維に注入する前記ステップの前に、前記複数の乾燥繊維を樹脂バリアの中へ配置するステップを更に含む、請求項1から13のいずれか一項に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記プリプレグ複合積層外板要素が、オートクレーブ外プリプレグ複合材料を含むことを更に含む、請求項1から14のいずれか一項に記載の組み立てるための方法。
- 注入する前記ステップが、前記プリプレグ複合積層外板要素が中間の硬化段階を経るように、前記樹脂の注入と前記複数の乾燥繊維、及び前記プリプレグ複合積層外板要素に対して熱を加えるステップを更に含む、請求項15に記載の組み立てるための方法。
- 共硬化させる前記ステップが、前記複数の注入された繊維と前記プリプレグ複合積層外板要素に対して、大気圧から平方インチ当たり四十五ポンド(45psi)までの範囲内に含まれる圧力を加えるステップを更に含む、請求項16に記載の組み立てるための方法。
- 共硬化させる前記ステップが、前記複数の注入された繊維と前記プリプレグ複合積層外板要素を、華氏二百八十度(280°F)から華氏四百度(400°F)までの範囲内に含まれる温度へ加熱することを更に含む、請求項16に記載の組み立てるための方法。
- 前記複数の乾燥繊維と前記プリプレグ複合積層外板要素との間に中間層を配置する前記ステップが、前記プリプレグ複合積層外板要素が、オートクレーブ内プリプレグ複合材料を含むことを更に含む、請求項1から18のいずれか一項に記載の組み立てるための方法。
- 共硬化させる前記ステップが、前記複数の注入された繊維と前記プリプレグ複合積層外板要素に対して、平方インチ当たり四十五ポンド(45psi)から平方インチ当たり百ポンド(100psi)までの範囲内に含まれる圧力を加え、且つ、前記複数の注入された繊維と前記プリプレグ複合積層外板要素を、華氏四百度(400°F)までの範囲内に含まれる温度へ加熱するステップを更に含む、請求項19に記載の組み立てるための方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/079,202 | 2016-03-24 | ||
| US15/079,202 US20170274577A1 (en) | 2016-03-24 | 2016-03-24 | Composite structures with stiffeners and method of making the same |
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| Publication Number | Publication Date |
|---|---|
| JP2017226206A true JP2017226206A (ja) | 2017-12-28 |
| JP6966848B2 JP6966848B2 (ja) | 2021-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017030836A Active JP6966848B2 (ja) | 2016-03-24 | 2017-02-22 | 補強材を有する複合構造体及びその製造方法 |
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| Country | Link |
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| US (1) | US20170274577A1 (ja) |
| JP (1) | JP6966848B2 (ja) |
| CN (1) | CN107225773B (ja) |
| AU (1) | AU2016247045B2 (ja) |
| CA (1) | CA2946501C (ja) |
| GB (1) | GB2548947B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021121426A (ja) * | 2020-01-24 | 2021-08-26 | ザ・ボーイング・カンパニーThe Boeing Company | 共硬化済みフィルム層の再活性化 |
| JP2022105979A (ja) * | 2021-01-05 | 2022-07-15 | ザ・ボーイング・カンパニー | 一体化された犠牲表面を備えた複合スパー |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3068285B1 (fr) * | 2017-06-30 | 2021-12-03 | Airbus Group Sas | Procede de fabrication de structures en materiaux composites thermodurcissables par assemblage de pieces elementaires composites moulees par injection infusion de resine liquide |
| GB2567699B (en) | 2017-10-23 | 2022-02-09 | Mclaren Automotive Ltd | Moulding arrangement |
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| JP7672227B2 (ja) | 2020-01-24 | 2025-05-07 | ザ・ボーイング・カンパニー | 共硬化済みフィルム層の再活性化 |
| JP2022105979A (ja) * | 2021-01-05 | 2022-07-15 | ザ・ボーイング・カンパニー | 一体化された犠牲表面を備えた複合スパー |
| JP7783717B2 (ja) | 2021-01-05 | 2025-12-10 | ザ・ボーイング・カンパニー | 一体化された犠牲表面を備えた複合スパー |
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| JP6966848B2 (ja) | 2021-11-17 |
| GB201619912D0 (en) | 2017-01-11 |
| CA2946501C (en) | 2020-10-27 |
| CA2946501A1 (en) | 2017-09-24 |
| CN107225773A (zh) | 2017-10-03 |
| AU2016247045A1 (en) | 2017-10-12 |
| GB2548947A (en) | 2017-10-04 |
| AU2016247045B2 (en) | 2020-05-21 |
| CN107225773B (zh) | 2020-09-01 |
| US20170274577A1 (en) | 2017-09-28 |
| GB2548947B (en) | 2018-10-17 |
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