JP6700262B2 - 二重壁熱構造モノリシック複合部品の製造方法及び製造された部品 - Google Patents
二重壁熱構造モノリシック複合部品の製造方法及び製造された部品 Download PDFInfo
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- JP6700262B2 JP6700262B2 JP2017517800A JP2017517800A JP6700262B2 JP 6700262 B2 JP6700262 B2 JP 6700262B2 JP 2017517800 A JP2017517800 A JP 2017517800A JP 2017517800 A JP2017517800 A JP 2017517800A JP 6700262 B2 JP6700262 B2 JP 6700262B2
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- 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
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/38—Fiber or whisker reinforced
- C04B2237/385—Carbon or carbon composite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/62—Forming laminates or joined articles comprising holes, channels or other types of openings
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/02—Cross-sectional features
- D10B2403/021—Lofty fabric with equidistantly spaced front and back plies, e.g. spacer fabrics
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
a)針で貫通可能であるがマトリクスを生成する樹脂を通さない材料で作られた中間可撓性コアと、この可撓性コアの反対側の外面に配置された2つの外側可撓性繊維性フレームとを備えた可撓性サンドイッチ構造体が形成され、
b)サンドイッチ構造体の繊維性フレーム及びコアを通過する糸部分を含む編目を形成する縫糸を用いて繊維性フレーム及びコアが縫合して連結され、この縫糸は、互いに結合されていない複数のフィラメントを備えたロービングからなり、縫合作業後に、繊維性フレーム及びコアを通過する糸部分が、フィラメント間に設けられた長手方向通路をコア内に有し、これらの通路が繊維性フレームの一方から他方に延びており、
c)サンドイッチ構造体が粘性状態の樹脂で含浸され、この含浸作業は、この硬化性樹脂が、糸貫通部分の長手方向通路を通り、これらの部分の各位置に樹脂ブリッジを形成し、このブリッジの両端が可撓性繊維性フレームに含浸した樹脂と接触するように行われ、また
d)サンドイッチ構造体に含浸した樹脂がその後硬化される。
A)中間可撓性コアと、可撓性コアの反対両側の外面に配置された2つの外側繊維性フレームとを有するサンドイッチ構造体であって、繊維性フレームを通過する糸部分によって繊維性フレーム同士が連結されているサンドイッチ構造体を備えた繊維性プリフォームを製造するステップであって、このプリフォームが樹脂で含浸されているステップと、
B)プリフォームを硬化し、コアを除去するステップと、
C)得られた構造体を高密度化(densify)するステップと
を含む。この方法は、
ステップCにおいて、液相浸透法によりその構造体を高密度化することを特徴とする。
a)針で貫通可能であるがマトリクスを生成する樹脂を通さない材料で作られた中間可撓性コアと、可撓性コアの反対両側の外面に配置された2つの外側可撓性繊維性フレームとを備えた可撓性サンドイッチ構造体が形成される。
b)サンドイッチ構造体の繊維性フレーム及びコアを通過する糸部分を含む編目を形成する縫糸を用いて繊維性フレーム及びコアが縫合により連結され、この糸は、互いに結合されていない複数のフィラメントを備えたロービングからなる。この縫合作業後に、繊維性フレーム及びコアを通過する糸部分は、フィラメント間に設けられた長手方向通路をコア内に有し、これらの通路は繊維性フレームの一方から他方に延びている。
c)サンドイッチ構造体が樹脂で含浸され、この含浸作業は、この硬化性樹脂が、糸貫通部分の長手方向通路を通り、これらの部分の各位置に樹脂ブリッジを形成し、このブリッジの両端が繊維性フレームに含浸した樹脂と接触するように行われる。
A/中間可撓性コア4と、2つの外側繊維性フレーム2及び3とを有するサンドイッチ構造体を備えた繊維性プリフォーム1を通常の方法で形成すること。繊維性フレーム2及び3は、図1に示すように、可撓性コア4の反対側の外面に配置され、且つ繊維性フレーム2及び3を通過する糸部分8及び9によって連結されている。後述するように、プリフォーム1は樹脂で含浸されている。
B/プリフォーム1を硬化し、コア4を除去すること。
C/得られた構造体を高密度化すること。
コスト削減、及び
性能向上
といった他の利点を有する。
a)針で貫通可能であるが、マトリクスを生成する樹脂を通さない材料で作られた中間可撓性コア4を有する可撓性サンドイッチ構造体1が形成される。可撓性サンドイッチ構造体1は、可撓性コア4の反対側の外面に配置された2つの外側可撓性繊維性フレーム2,3も有する。
b)図1に示すように、サンドイッチ構造体1の繊維性フレーム2,3及びコア4が、糸5を用いて縫合して連結される。繊維性フレーム2,3及びコア4を通過する糸部分8,9を含む編目を糸5は形成する。この縫糸5は、互いに結合されていない複数のフィラメント(単繊維)を有するロービング(粗糸)からなる。この縫合作業後、繊維性フレーム2,3及びコア4を通過する糸部分8,9は、コア内に長手方向通路を有し、これらの通路は前記フィラメントの間に設けられ、且つ、繊維性フレームの一方から他方に延びる。
c)サンドイッチ構造体1が樹脂で含浸される。この含浸作業は、この硬化性樹脂が、糸貫通部分8,9の長手方向通路を通り、これらの部分の各位置に樹脂ブリッジを形成し、このブリッジの両端が、可撓性繊維性フレーム2,3に含浸した樹脂と接触するように行われる。
− 板形状で示される可撓性コア4は、実際には、2つの反対側の面を有していれば如何なる形状でもよく、例えば円柱、円錐又は角柱であってもよい。このコアは、針で貫通可能な材料、例えばポリウレタン発泡体又はポリプロピレン、好ましくはポリスチレンで作られる。またこの材料は、可撓性繊維性フレーム2及び3に含浸するために使用される樹脂を通さない。
− 可撓性繊維性フレーム2及び3のそれぞれは、既知の態様で製造し得る繊維性構造を有する。フレーム2及び3はそれぞれ層形状であり、高強度繊維を形成できるカーボン繊維又は他の材料で作られる。またフレーム2及び3は、異なる及び多様な厚さ及び形状を有することができる。
Claims (5)
- 熱構造モノリシック繊維/マトリクス複合部品(10)の製造方法であって、前記熱構造モノリシック繊維/マトリクス複合部品(10)は、複合材料でできた2つのスキン(11,12)を有し、前記2つのスキン(11,12)は、複合材料でできた複数の糸状スペーサー(13)によって相互に離間され且つ相互に接続されている、熱構造モノリシック繊維/マトリクス複合部品(10)の製造方法において、
A)サンドイッチ構造体を備えた繊維性プリフォーム(1)を製造するステップであって、前記サンドイッチ構造体は、中間可撓性コア(4)、及び前記可撓性コア(4)の反対側の外面に配置された2つの外側繊維性フレーム(2,3)を有し、前記2つの外側繊維性フレーム(2,3)は、前記繊維性フレーム(2,3)を通過する糸部分(8,9)によって連結され、また前記プリフォーム(1)は樹脂で含浸されている、ステップと、
B)前記プリフォームを硬化し、また前記コア(4)を除去するステップと、
C)得られた構造体を高密度化するステップと
を少なくとも含み、
ステップCにおいて、前記構造体が液相浸透法により高密度化されること、
ステップBにおいて、ステップCの前記高密度化に先立つ事前の高密度化が気相浸透法によって行われ、それにより前記プリフォーム(1)が、ひいては前記スペーサー(13)を形成するための前記糸貫通部分(8,9)が、事前に高密度化されていること、及び
ステップBとステップCとの間の中間ステップにおいて、ステップBで事前に高密度化された前記プリフォームが加工され、それによりねじ穴及び/又はボアが加工されること
を特徴とする方法。 - 少なくとも高密度化ステップであるステップCの間、プラグ(15)が前記ねじ穴及び前記ボア内に配置されることを特徴とする、請求項1に記載の方法。
- ステップCにおいて、液相高密度化を実現するために、液体ペースト状のケイ素が導入されて、高密度化炉内の熱及び圧力の影響で広がることを特徴とする、請求項1又は2に記載の方法。
- ステップAにおいて、厚さが変化する繊維性プリフォームが製造されることを特徴とする、請求項1から3までのいずれか一項に記載の方法。
- ステップAにおいて、
a)針で貫通可能であり且つマトリクスを生成する樹脂を浸透させない材料で作られた中間可撓性コア(4)と、前記可撓性コア(4)の反対側の外面に配置された2つの外側可撓性繊維性フレーム(2,3)とを有する可撓性サンドイッチ構造体(1)が形成され、
b)前記サンドイッチ構造体(1)の前記繊維性フレーム(2,3)及び前記コア(4)は、前記繊維性フレーム(2,3)及び前記コア(4)を通過する糸部分(8,9)を含む縫糸を形成する糸(5)を用いた縫合によって連結され、前記縫糸(5)は、互いに結合されていない複数のフィラメントを有するロービングからなり、前記繊維性フレーム(2,3)及び前記コア(4)を通過する前記糸部分(8,9)は、前記縫合作業後に、前記フィラメント間に設けられた複数の長手方向通路であって、前記繊維性フレームの一方から他方に延びる複数の長手方向通路を前記コア内に有し、
c)前記サンドイッチ構造体(1)は前記樹脂で含浸され、この含浸作業は、前記各糸貫通部分(8,9)の位置に樹脂ブリッジを形成するために、前記硬化性樹脂が前記糸貫通部分(8,9)の前記長手方向通路を通るように行われ、前記樹脂ブリッジの両端は、前記可撓性繊維性フレーム(2,3)に含浸した樹脂と接触している
ことを特徴とする、請求項1から4までのいずれか一項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1402221 | 2014-10-02 | ||
| FR1402221A FR3026675B1 (fr) | 2014-10-02 | 2014-10-02 | Procede pour la realisation d'une piece monolithique composite thermostructurale a double paroi et piece obtenue |
| PCT/FR2015/000189 WO2016051031A1 (fr) | 2014-10-02 | 2015-09-24 | Procédé pour la réalisation d'une pièce monolithique composite thermostructurale à double paroi et pièce obtenue |
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| JP2017531576A JP2017531576A (ja) | 2017-10-26 |
| JP6700262B2 true JP6700262B2 (ja) | 2020-05-27 |
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| US (1) | US10759713B2 (ja) |
| EP (1) | EP3002267B1 (ja) |
| JP (1) | JP6700262B2 (ja) |
| CN (1) | CN107000339A (ja) |
| AU (1) | AU2015326692B2 (ja) |
| ES (1) | ES2743211T3 (ja) |
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| CN107938864A (zh) * | 2017-12-29 | 2018-04-20 | 长沙紫宸科技开发有限公司 | 一种建筑楼面及外墙用柔性防水板 |
| FR3089854B1 (fr) * | 2018-12-18 | 2022-02-04 | Saint Gobain Performance Plastics France | Procede de preparation d’un materiau composite sous forme de sandwich |
| CN111674541B (zh) * | 2020-05-25 | 2023-04-18 | 哈尔滨工业大学 | 一种柔性复合蒙皮及其制造方法、工装结构 |
| CN114671697A (zh) * | 2022-03-23 | 2022-06-28 | 中航复合材料有限责任公司 | 一种SiC/SiC复合材料复杂筋结构蒙皮的制备方法 |
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| US5360500A (en) * | 1986-11-20 | 1994-11-01 | Dunlop Limited | Method of producing light-weight high-strength stiff panels |
| FR2660591B1 (fr) * | 1990-04-09 | 1992-08-14 | Europ Propulsion | Procede de conformation de preformes pour la fabrication de pieces en materiau composite thermostructural, notamment de pieces en forme de voiles ou panneaux. |
| FR2691923B1 (fr) * | 1992-06-04 | 1994-09-09 | Europ Propulsion | Structure en nid d'abeilles en matériau composite thermostructural et son procédé de fabrication. |
| FR2701665B1 (fr) * | 1993-02-17 | 1995-05-19 | Europ Propulsion | Procédé de fabrication d'une pièce en matériau composite, notamment un panneau sandwich, à partir de plusieurs préformes assemblées. |
| FR2718670B1 (fr) | 1994-04-18 | 1996-06-14 | Aerospatiale | Pièce comportant au moins une plaque de revêtement de matière composite et procédé pour réaliser ladite pièce. |
| FR2749327B1 (fr) | 1996-06-04 | 1998-06-26 | Commissariat Energie Atomique | Structure textile tricotee a double peau et fils de liaison orientable et son procede de fabrication |
| US6418973B1 (en) * | 1996-10-24 | 2002-07-16 | Boeing North American, Inc. | Integrally woven ceramic composites |
| JP3722188B2 (ja) * | 1999-01-28 | 2005-11-30 | 石川島播磨重工業株式会社 | セラミックス基複合部材及びその製造方法 |
| JP4433558B2 (ja) * | 1999-09-06 | 2010-03-17 | 株式会社Ihi | セラミックス基複合部材の製造装置 |
| US6627019B2 (en) * | 2000-12-18 | 2003-09-30 | David C. Jarmon | Process for making ceramic matrix composite parts with cooling channels |
| RU2194683C2 (ru) * | 2001-01-09 | 2002-12-20 | Федеральное государственное унитарное предприятие "Институт Термохимии" | Способ изготовления изделий из силицированного углеродного композиционного материала с переменным содержанием карбида кремния |
| JP4586310B2 (ja) * | 2001-07-04 | 2010-11-24 | 株式会社Ihi | セラミックス複合部材の製造方法 |
| FR2836699B1 (fr) * | 2002-03-04 | 2005-02-11 | Eads Launch Vehicles | Moteur de fusee |
| FR2836698B1 (fr) * | 2002-03-04 | 2005-02-11 | Eads Launch Vehicles | Chambre de combustion pour statoreacteur et statoreacteur pourvu d'une telle chambre de combustion |
| FR2836690B1 (fr) * | 2002-03-04 | 2004-08-27 | Eads Launch Vehicles | Procede pour la realisation d'une piece monolithique composite thermostructurale a double paroi et piece obtenue |
| FR2907778B1 (fr) * | 2006-10-26 | 2010-12-10 | Snecma Propulsion Solide | Procede de fabrication d'une piece en materiau composite thermostructural. |
| DE102007010675B4 (de) | 2007-03-02 | 2009-04-23 | Astrium Gmbh | Verfahren zur Herstellung eines Bauteils aus einer faserverstärkten Keramik, danach hergestelltes Bauteil und dessen Verwendung als Triebwerkskomponente |
| FR2934014B1 (fr) * | 2008-07-17 | 2011-05-13 | Snecma Propulsion Solide | Procede de realisation d'une tuyere ou d'un divergent de tuyere en materiau composite. |
| FR2936517B1 (fr) * | 2008-09-29 | 2011-07-29 | Snecma Propulsion Solide | Procede de fabrication de pieces en materiau composite thermostructural |
| RU2460707C1 (ru) * | 2011-02-28 | 2012-09-10 | Бушуев Вячеслав Максимович | Способ изготовления изделий из углерод-карбидокремниевого материала |
| FR2988777B1 (fr) * | 2012-03-29 | 2014-04-25 | Snecma Propulsion Solide | Integration de pieces d'arriere-corps de moteur aeronautique |
-
2014
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- 2015-09-24 AU AU2015326692A patent/AU2015326692B2/en active Active
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- 2015-09-24 WO PCT/FR2015/000189 patent/WO2016051031A1/fr not_active Ceased
- 2015-09-24 SG SG11201702506VA patent/SG11201702506VA/en unknown
- 2015-09-24 ES ES15290242T patent/ES2743211T3/es active Active
- 2015-09-24 CN CN201580052724.3A patent/CN107000339A/zh active Pending
- 2015-09-24 EP EP15290242.5A patent/EP3002267B1/fr active Active
- 2015-09-24 JP JP2017517800A patent/JP6700262B2/ja active Active
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| Publication number | Publication date |
|---|---|
| US20170217843A1 (en) | 2017-08-03 |
| SG11201702506VA (en) | 2017-04-27 |
| EP3002267A1 (fr) | 2016-04-06 |
| RU2681708C2 (ru) | 2019-03-12 |
| AU2015326692B2 (en) | 2019-03-21 |
| AU2015326692A1 (en) | 2017-04-13 |
| FR3026675B1 (fr) | 2016-11-11 |
| ES2743211T3 (es) | 2020-02-18 |
| CN107000339A (zh) | 2017-08-01 |
| RU2017110154A3 (ja) | 2018-11-02 |
| FR3026675A1 (fr) | 2016-04-08 |
| EP3002267B1 (fr) | 2019-07-03 |
| RU2017110154A (ru) | 2018-11-02 |
| US10759713B2 (en) | 2020-09-01 |
| JP2017531576A (ja) | 2017-10-26 |
| WO2016051031A1 (fr) | 2016-04-07 |
| UA121037C2 (uk) | 2020-03-25 |
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