JP2013256119A - 複合積層板内の最適化されたクロスプライ配向 - Google Patents
複合積層板内の最適化されたクロスプライ配向 Download PDFInfo
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- 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
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B64C—AEROPLANES; HELICOPTERS
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Abstract
【解決手段】複合積層板60は荷重主軸を有し、単方向繊維でそれぞれ強化された複数の樹脂プライ64を備える。積層板は、荷重主軸に沿って曲げおよびねじり荷重に耐えるように繊維配向が最適化されたクロスプライ64を含む。前記複数の樹脂プライが、前記荷重主軸に対して実質的に0度の繊維配向を有する単方向繊維で強化された少なくとも1つの樹脂プライと、前記荷重主軸に対して実質的に90度の繊維配向を有する単方向繊維で強化された少なくとも1つの樹脂プライとを含み、前記クロスプライがそれぞれ、前記荷重主軸に対して±θ度の繊維配向を有し、ここでθが約10度〜43度の範囲内である複合積層板。
【選択図】図3
Description
22 航空機
24 仕様および設計
26 材料調達
28 構成要素およびサブアセンブリ製造
30 システムインテグレーション
32 検証および納入
34 運用
36 保守および整備
38 主翼
40 垂直安定板
42 水平安定板
44 機体
45 高位システム
46 インテリア
48 推進システム
50 電気システム
52 油圧システム
54 環境システム
56 主翼ボックス
58 制御表面
60 複合積層板
62 部品
64 プライ
64a プライ
64b プライ
64c プライ
64d プライ
66 単方向の強化用繊維
66a 単方向の強化用繊維
66b 単方向の強化用繊維
66c 単方向の強化用繊維
66d 単方向の強化用繊維
68 ポリマー樹脂マトリックス
70 孔
72 留め具
74 縁部
76 複合サンドイッチパネル
78 内側表面シート
80 外側表面シート
82 芯
84 部品レイアップ
85 座標系
88 曲げ強度/剛性
90 ねじり強度/剛性
92 ピーク値
110 外板
112 主翼ボックス
114 翼付け根
116 翼端
118 曲げ力
120 ねじり力
122 エンジン
130 点
132 点
134 点
136 点
Claims (11)
- 荷重主軸を有する複合積層板であって、
単方向繊維(66)でそれぞれ強化された複数の樹脂プライ(64)を備え、前記荷重主軸に沿って曲げおよびねじり荷重に耐えるように最適化された繊維配向を有するクロスプライ(64)を含む、複合積層板。 - 前記複数の樹脂プライが、
前記荷重主軸に対して実質的に0度の繊維配向を有する単方向繊維で強化された少なくとも1つの樹脂プライと、
前記荷重主軸に対して実質的に90度の繊維配向を有する単方向繊維で強化された少なくとも1つの樹脂プライとを含み、
前記クロスプライがそれぞれ、前記荷重主軸に対して±θ度の繊維配向を有し、ここでθが約10度〜43度の範囲内である、請求項1に記載の複合積層板。 - θが約33度〜43度の範囲内である、請求項2に記載の複合積層板。
- θが約35度〜40度の範囲内である、請求項2または請求項3に記載の複合積層板。
- 前記クロスプライの前記θ度の繊維配向が、前記荷重主軸に沿って変わる、請求項2ないし4のいずれか一項に記載の複合積層板。
- 前記クロスプライの前記θ度の繊維配向が、前記複合積層板の領域内で変わる、請求項2ないし5のいずれか一項に記載の複合積層板。
- 前記クロスプライの前記θ度の繊維配向が、前記主軸に沿って複合積層板の荷重に合致するように選択される、請求項2ないし6のいずれか一項に記載の複合積層板。
- 前記積層板が、航空機外板の一部分を形成する、請求項2ないし7のいずれか一項に記載の複合積層板。
- 荷重主軸を有する複合航空機外板をレイアップする方法であって、
前記荷重主軸に沿って変わる角度でクロスプライを配向することを含めて、単方向繊維で強化された樹脂のクロスプライをレイアップすることを含む、方法。 - 前記角度が、前記荷重主軸に対して約+10〜+43度および−10〜−43度の範囲内である、請求項9に記載の方法。
- 前記クロスプライを配向することが、前記荷重主軸に沿って複数の位置で前記主翼外板にかかる荷重に実質的に合致した前記クロスプライに対する配向角度を選択することを含む、請求項9または請求項10に記載の方法。
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US13/491,784 | 2012-06-08 | ||
US13/491,784 US9289949B2 (en) | 2012-06-08 | 2012-06-08 | Optimized cross-ply orientation in composite laminates |
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EP (1) | EP2671707B1 (ja) |
JP (1) | JP6207241B2 (ja) |
KR (1) | KR102084793B1 (ja) |
CN (1) | CN103481603B (ja) |
AU (1) | AU2013202891B2 (ja) |
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Cited By (3)
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JP2014144770A (ja) * | 2013-01-26 | 2014-08-14 | Boeing Co | 荷重を担持するボックス構造体、およびその製作方法 |
JP2015189082A (ja) * | 2014-03-28 | 2015-11-02 | 三菱重工業株式会社 | 複合材構造体、これを備えた航空機翼および航空機胴体、並びに複合材構造体の製造方法 |
JP7268951B2 (ja) | 2015-01-02 | 2023-05-08 | ザ・ボーイング・カンパニー | 複合翼のための外板/ストリンガ設計 |
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US9545757B1 (en) | 2012-02-08 | 2017-01-17 | Textron Innovations, Inc. | Composite lay up and method of forming |
US9289949B2 (en) | 2012-06-08 | 2016-03-22 | The Boeing Company | Optimized cross-ply orientation in composite laminates |
US20160009368A1 (en) * | 2013-02-28 | 2016-01-14 | The Boeing Company | Composite laminated plate having reduced crossply angle |
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FR3020777B1 (fr) * | 2014-05-09 | 2017-01-20 | Plastic Omnium Cie | Empilage de couches de matiere plastique renforcee pour moulage de piece |
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US20160039514A1 (en) * | 2014-08-08 | 2016-02-11 | Brian T. Pitman | Lateral ply layup of composite spar |
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KR101714164B1 (ko) | 2015-07-01 | 2017-03-23 | 현대자동차주식회사 | 차량용 복합재 멤버 및 그 제조방법 |
US10878139B2 (en) * | 2015-07-27 | 2020-12-29 | The Boeing Company | Composite joint optimization |
JP6210097B2 (ja) * | 2015-07-28 | 2017-10-11 | 株式会社豊田自動織機 | 織物積層体、織物積層体の製造方法、及び織物積層体の製造装置 |
CN106428510A (zh) * | 2015-08-07 | 2017-02-22 | 空中客车美国工程有限公司 | 复合梁的侧向层片叠铺 |
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US10005267B1 (en) | 2015-09-22 | 2018-06-26 | Textron Innovations, Inc. | Formation of complex composite structures using laminate templates |
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US10000025B2 (en) | 2018-06-19 |
KR20130138095A (ko) | 2013-12-18 |
EP2671707A1 (en) | 2013-12-11 |
EP2671707B1 (en) | 2020-10-28 |
RU2644203C2 (ru) | 2018-02-08 |
US20160200054A1 (en) | 2016-07-14 |
CA2814894C (en) | 2021-05-18 |
CN103481603A (zh) | 2014-01-01 |
AU2013202891B2 (en) | 2015-01-15 |
US9289949B2 (en) | 2016-03-22 |
KR102084793B1 (ko) | 2020-03-04 |
CA2814894A1 (en) | 2013-12-08 |
AU2013202891A1 (en) | 2014-01-09 |
US20130330503A1 (en) | 2013-12-12 |
RU2013126217A (ru) | 2014-12-20 |
JP6207241B2 (ja) | 2017-10-04 |
CN103481603B (zh) | 2017-07-11 |
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