JP2014024334A - 相互薄板状の金属シートで補強された積層複合材の屈曲および補強部材 - Google Patents
相互薄板状の金属シートで補強された積層複合材の屈曲および補強部材 Download PDFInfo
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Abstract
【解決手段】屈曲を支持する断面の形状および局所的な接続補強を有する積層細長部材を作成する方法であって、特に炭素繊維強化プラスチック(CFRP)において、層状アセンブリを形成するため、硬化性のある可撓性プライ66間に、一つ以上の金属シート68を配置し、補強部材を形成するため、前記アセンブリを硬化することを含む方法。これにより、部材の板厚方向の層間強度が飛躍的に向上する。
【選択図】図3
Description
12 ウェブ
14 フランジ
16 フランジ
17 表面
22 ラジアスブロック
24 接合具
26 アングルフィッティング
28 接合具
30 接合具
32 部材
34 部材
36 部材
38 部材
40 部分
42 フランジ
44 ウェブセクション
46 ウェブセクション
48 外側
50 部分
66 炭素繊維強化プライ
68 チタニウムシート
74 ウェブセクション
76 ウェブセクション
78 支持材
80 部材
82 フランジ
84 ウェブ
92 第1の外側
94 第2の外側
96 フランジの上面
102 外側のフランジセクション
104 アングルセクション
106 アングルセクション
108 ヌードル
112 フランジセクション
114 推移セクション
116 ウェブセクション
122 フランジセクション
124 推移セクション
126 ウェブセクション
132 部材
134 ウェブ
136 フランジ
138 フランジ
144 ツール
150 Tセクション
151 端部
152 プレート
153 端部
155 端部
156 プレート
157 端部
170 部材
172 アングル部分
174 フランジセクション
176 推移セクション
182 アングル部分
184 フランジセクション
186 推移セクション
210 部材
212 フランジプレート
214 推移セクション
216 ウェブプレート
220 T形状部材
222 アングルセクション
232 アングルセクション
242 ウェブセクション
Claims (15)
- 屈曲を支持する断面の形状および局所的な接続補強を有する積層細長部材(10)を作成する方法であって、前記方法は、
部材の選択された1つ以上の部分の形状に1つ以上の金属シート(68)を形成すること、
層状アセンブリを形成するため、硬化性のある可撓性プライ(66)間に前記1つ以上の金属シート(68)を配置すること、および
補強部材を形成するため、前記アセンブリを硬化すること
を含む方法。 - 前記硬化性のある可撓性プライ(66)には炭素繊維が含まれ、前記硬化性のある可撓性プライ(66)は接着マトリクスに含侵される請求項1に記載の方法。
- 前記金属シート(68)はチタニウムで形成される請求項1または2に記載の方法。
- 前記金属シート(68)を形成するステップは、前記部材の選択された部分の形状に2つ以上の金属シートを形成すること、および
前記金属シート(68)を配置するステップはさらに、接着フィルムを第1の金属シート(68)の表面に適用すること、および前記接着フィルムに隣接して第2の金属シート(68)を配置すること、
を含む請求項1〜3のいずれか一項に記載の方法。 - 前記金属シート(68)を形成するステップは、前記部材の選択された部分の形状に2つ以上の金属シート(68)を形成すること、および
前記金属シート(68)を配置するステップはさらに、隣接する金属シート(68)間に1つ以上の硬化性のある可撓性プライ(66)があるように、前記2つ以上の金属シート(68)を相互に隣接して配置すること、
を含む請求項1に記載の方法。 - 前記配置するステップはさらに、金属シート(68)を第1の硬化性のある可撓性プライ(66)と第2の硬化性のある可撓性プライ(66)間に配置すること、第3の硬化性のある可撓性プライ(66)を前記金属シート(68)の端部に隣接して配置すること、および前記第1の硬化性のある可撓性プライ(66)と前記第2の硬化性のある可撓性プライ(66)間の前記金属シート(68)から延在すること、
を含む請求項1〜5のいずれか一項に記載の方法。 - 前記1つ以上の金属シート(68)を形成するステップは、前記細長部材のフランジセクションから前記細長部材の隣接するウェブセクションに延在する前記金属シート(68)を形成すること
を含む請求項1〜6のいずれか一項に記載の方法。 - 前記金属シート(68)を形成するステップは、2つ以上の金属シート(68)を形成することを含み、各金属シート(68)は前記細長部材の前記フランジセクションの外側端部からそのフランジセクション沿いに前記細長部材の前記隣接するウェブセクションまで、フランジの距離を延在するよう形成されており、その後、前記金属シート(68)は前記細長部材の前記フランジセクションから前記細長部材の前記ウェブセクション沿いにウェブの距離を延在し、前記金属シート(68)の前記フランジの距離が増大するにつれ、金属シート(68)の前記ウェブの距離が増大する、および
前記2つ以上の金属シート(68)を配置する前記ステップは、より長いフランジの距離を有する金属シート(68)をより短いフランジの距離を有する金属シート(68)に隣接して配置することを含み、その結果、より短いフランジの距離とウェブの距離を有する隣接する金属シート(68)よりも、より長いフランジの距離を有する金属シート(68)が前記細長部材の前記フランジセクションの前記外側端部からさらに遠くへ延在し、その後、前記細長部材の前記ウェブセクション沿いにさらに遠くへ延在する、
請求項7に記載の方法。 - 屈曲を支持する断面の形状を有する、補強積層細長部材(10)であって、
前記断面内にある軸周囲で屈曲を支持する断面の形状を有する前記細長部材を形成する硬化性のある可撓性プライ(66)の複数のレイヤ、および
前記細長部材内に形成された硬化性のある可撓性プライ(66)間の1つ以上の金属シート(68)、および
単一部材を形成するため、前記硬化性のある可撓性プライ(66)間の前記金属シート(68)と硬化された前記硬化性のある可撓性プライ(66)
を含む補強積層細長部材(10)。 - 開口部は前記部材が前記金属シート(68)を含む箇所で前記部材を貫通し、前記開口部は前記部材を貫通する接合具を受容するようサイズ設定されている、請求項9に記載の補強積層部材(10)。
- 前記硬化性のある可撓性プライ(66)には炭素繊維が含まれ、かつ、前記硬化性のある可撓性プライ(66)は接着マトリクスに含侵される請求項9または10に記載の補強積層部材(10)。
- 前記1つ以上の金属シート(68)はチタニウムで形成される請求項9〜11のいずれか一項に記載の補強積層部材(10)。
- 前記形成された金属シート(68)が前記補強部材のフランジセクションから前記補強部材の隣接するウェブセクションへと延在する、請求項9〜12のいずれか一項に記載の補強積層部材(10)。
- 前記形成された金属シート(68)は2つ以上の金属シート(68)を含み、各金属シート(68)は前記補強積層部材の前記フランジセクションの外側端部からそのフランジセクション沿いに前記補強積層部材の前記隣接するウェブセクションまで、フランジの距離を延在するよう形成されており、その後、前記金属シート(68)は前記補強積層部材の前記フランジセクションから前記補強積層部材の前記ウェブセクション沿いにウェブの距離を延在し、前記金属シート(68)の前記フランジの距離が増大するにつれ、金属シート(68)の前記ウェブの距離が増大し、前記2つ以上の金属シート(68)は前記補強積層部材内に配置され、その結果、より長いフランジの距離を有する金属シート(68)が、より短いフランジの距離を有する金属シート(68)に隣接し、より短いフランジの距離とウェブの距離を有する隣接する金属シート(68)よりも、より長いフランジの距離を有する金属シート(68)が前記補強積層部材の前記フランジセクションの前記外側端部からさらに遠くへ延在し、その後、前記補強積層部材の前記ウェブセクション沿いにさらに遠くへ延在する、
請求項13に記載の補強積層部材(10)。 - 前記部材が、T形状部材、I形状部材、C形状部材、およびハット形状部材の1つを含む、請求項9〜14のいずれか一項に記載の補強積層部材(10)。
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