JP6366609B2 - 複合材料で作られた湾曲ハニカム構造を製造する方法 - Google Patents
複合材料で作られた湾曲ハニカム構造を製造する方法 Download PDFInfo
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Description
繊維構造の厚さ内に延在する非相互連結の領域を有する伸張可能繊維構造を作成するステップであって、非相互連結の領域は相互連結の部分によって互いに離間している、ステップと、
所定材料の前駆体である樹脂を繊維構造に含浸させるステップであって、含浸の後には選択的に乾燥または予備硬化が続く、ステップと、
非相互連結の各領域で繊維構造内にセルを形成するように、支持ツーリング上で繊維構造を伸張させるステップであって、ツーリングはまた、製造されるセル状構造の形状に一致する湾曲形状も有する、ステップと、
複数のセルを有する湾曲セル状構造を形成するように、繊維構造の樹脂を重合させるステップと、
を含み、方法は、
繊維テクスチャは、縦糸の複数の層と横糸の複数の層との間の多層織りによって作られ、少なくとも1本の縦糸が少なくとも2つの隣り合う横糸の層からの横糸を相互連結する相互連結の部分を各々が有する一連の連続する織り面を繰り返し、相互連結の部分は、各一連の織り面の間の横糸の層と平行な方向に、横糸1本以上分だけずれていることを、特徴とする。
Claims (10)
- 湾曲セル状構造(10)を製造する方法であって、方法は、
繊維構造(100)の厚さ内に延在する非相互連結の領域(110)を有する伸張可能繊維構造(100)を作成するステップであって、非相互連結の領域(110)は相互連結の部分によって互いに離間している、ステップと、
所定材料の前駆体である樹脂を繊維構造(100)に含浸させるステップと、
非相互連結の各領域(110)で繊維構造内にセルを形成するように、支持ツーリング(50)上で繊維構造(100)を伸張させるステップであって、ツーリングはまた、製造されるセル状構造(10)の形状に一致する湾曲形状も有する、ステップと、
複数のセル(11)を有する湾曲セル状構造(10)を形成するように、繊維構造の樹脂を重合させるステップと、
を含み、
繊維構造(100)は、縦糸の複数の層と横糸の複数の層との間の多層織りによって作られ、少なくとも1本の縦糸が少なくとも2つの隣り合う横糸の層からの横糸を相互連結する相互連結の部分(311〜317)を各々が有する、一連の連続する織り面を繰り返すこと、ならびに相互連結の部分(311〜317)は、各一連の織り面の間の横糸の層と平行な方向に横糸1本以上分だけずれていることを特徴とする、方法。 - 繊維構造が一連の2つの連続する織り面を繰り返すことによって織られ、その各々は、少なくとも1本の縦糸が横糸の少なくとも2つの隣り合う層の横糸を相互連結する相互連結部分(311〜317)を有すること、ならびに相互連結部分(311〜317)は、各セルの軸に対して45°の角度を形成する方向に縦糸層の糸および横糸層の糸を配向させるように、各一連の織り面の間の横糸の層の方向と平行な方向に、横糸2本分だけずれていることを特徴とする、請求項1に記載の方法。
- 繊維構造が、多層インターロック織りによる三次元織りによって作られることを特徴とする、請求項1または2に記載の方法。
- 製造されるセル状構造(10)のセル(11)の壁(12)の厚さが、相互連結部分で織られた縦糸の層の数に応じて調整されることを特徴とする、請求項1から3のいずれか一項に記載の方法。
- 繊維構造(100)が炭化ケイ素で作られることを特徴とする、請求項1から4のいずれか一項に記載の方法。
- 繊維構造(100)の含浸に使用される樹脂がセラミック前駆体樹脂であることを特徴とする、請求項5に記載の方法。
- 前記樹脂をセラミックに転移するために樹脂を重合させるステップをさらに含むことを特徴とする、請求項6に記載の方法。
- セル状構造(10)を緻密化するステップをさらに含むことを特徴とする、請求項7に記載の方法。
- 含浸ステップの後、ならびに繊維構造(100)を伸張および重合させるステップの前に、前記繊維構造をセル状構造の1つ以上の所定寸法に切断するステップを含むことを特徴とする、請求項1から8のいずれか一項に記載の方法。
- 縦糸の複数の層と横糸の複数の層との間の多層織りによって繊維構造を作成するステップを含み、繊維構造は基材の厚さ内に延在する非相互連結の領域を有し、非相互連結の領域は横糸の複数の層の間の相互連結の部分によって互いに離間しており、方法はさらに、所定材料の前駆体である樹脂を繊維構造に含浸させるステップの後に、前記伸張可能繊維構造を得るように、前記繊維構造から少なくとも1つのストリップを切断するステップを含み、各ストリップは作成されるセルの高さに対応する所定幅で切り出されることを特徴とする、請求項1から8のいずれか一項に記載の方法。
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FR1350722 | 2013-01-29 | ||
FR1350722A FR3001409B1 (fr) | 2013-01-29 | 2013-01-29 | Procede de fabrication d'une structure alveolaire de forme courbee en materiau composite |
PCT/EP2014/051697 WO2014118215A1 (fr) | 2013-01-29 | 2014-01-29 | Procede de fabrication d'une structure alveolaire de forme courbee en materiau composite |
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JP2016509548A JP2016509548A (ja) | 2016-03-31 |
JP6366609B2 true JP6366609B2 (ja) | 2018-08-01 |
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US (1) | US10612186B2 (ja) |
EP (1) | EP2951008B1 (ja) |
JP (1) | JP6366609B2 (ja) |
CN (1) | CN104955636B (ja) |
BR (1) | BR112015017494B1 (ja) |
CA (1) | CA2898153C (ja) |
FR (1) | FR3001409B1 (ja) |
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FR3052164B1 (fr) * | 2016-06-03 | 2020-06-26 | Safran Aircraft Engines | Fabrication d'une piece en cmc avec retouche des indications |
FR3055574B1 (fr) * | 2016-09-02 | 2018-10-05 | Porcher Ind | Structure fibreuse et preforme 3d pour piece composite |
DE102017212860B4 (de) * | 2017-07-26 | 2020-07-09 | Premium Aerotec Gmbh | Vorrichtung und Verfahren zur Herstellung eines gekrümmten Faservorformlings aus einem bi- oder multidirektionalen Faserhalbzeug |
FR3078330B1 (fr) * | 2018-02-27 | 2020-03-13 | Dassault Aviation | Structure en nid d'abeille en materiau ceramique et procede de fabrication associe |
CN110065196A (zh) * | 2019-04-18 | 2019-07-30 | 美国投资公司 | 一种多核芯纤维复合材料内正交结构件及其制作工艺 |
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FR2933970B1 (fr) | 2008-07-21 | 2012-05-11 | Snecma Propulsion Solide | Procede de fabrication d'une piece en materiau composite thermostructural et piece ainsi obtenue |
FR2939129B1 (fr) | 2008-11-28 | 2014-08-22 | Snecma Propulsion Solide | Aube de turbomachine en materiau composite et procede pour sa fabrication. |
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2013
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2014
- 2014-01-29 JP JP2015554207A patent/JP6366609B2/ja active Active
- 2014-01-29 EP EP14702530.8A patent/EP2951008B1/fr active Active
- 2014-01-29 US US14/764,396 patent/US10612186B2/en active Active
- 2014-01-29 WO PCT/EP2014/051697 patent/WO2014118215A1/fr active Application Filing
- 2014-01-29 CA CA2898153A patent/CA2898153C/fr active Active
- 2014-01-29 CN CN201480006654.3A patent/CN104955636B/zh active Active
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Publication number | Publication date |
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BR112015017494A2 (pt) | 2017-07-11 |
WO2014118215A1 (fr) | 2014-08-07 |
CN104955636B (zh) | 2017-11-07 |
CA2898153C (fr) | 2020-08-04 |
EP2951008A1 (fr) | 2015-12-09 |
RU2015136583A (ru) | 2017-03-07 |
US20150361612A1 (en) | 2015-12-17 |
FR3001409A1 (fr) | 2014-08-01 |
CN104955636A (zh) | 2015-09-30 |
FR3001409B1 (fr) | 2015-07-03 |
BR112015017494B1 (pt) | 2020-06-23 |
JP2016509548A (ja) | 2016-03-31 |
RU2647024C2 (ru) | 2018-03-13 |
US10612186B2 (en) | 2020-04-07 |
CA2898153A1 (fr) | 2014-08-07 |
EP2951008B1 (fr) | 2016-11-30 |
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