JP2004270127A - 繊維ブランクの製造方法、および繊維強化複合材料部品の製造方法 - Google Patents
繊維ブランクの製造方法、および繊維強化複合材料部品の製造方法 Download PDFInfo
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- JP2004270127A JP2004270127A JP2004061090A JP2004061090A JP2004270127A JP 2004270127 A JP2004270127 A JP 2004270127A JP 2004061090 A JP2004061090 A JP 2004061090A JP 2004061090 A JP2004061090 A JP 2004061090A JP 2004270127 A JP2004270127 A JP 2004270127A
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- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
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Abstract
【解決手段】多孔質繊維構造を、繊維構造の初期気孔体積の大部分を空にして、多孔質繊維構造を変形することなく取り扱えるように多孔質繊維構造を部分的に緻密化させることにより耐火性材料の堆積物をその中に形成して繊維構造の繊維を互いに結合させることによってを団結させ、硬質ピン(10)を団結した多孔質構造中に植え込む。ブランクは、ピンの植え込むことにより繊維構造を強化することにより、または団結した繊維構造を互いに結合させることによって得られる。この結合は、ピンを植え込むことによって行われる。
【選択図】 図1
Description
フラットな織製、縫製または編組ファブリック(fabric)のプライ;互いに平行なフィラメント状要素から作られた一方向性シート;異なる方向に配置した一方向性シートを重ね、互いに結合(例えば、ニードリングにより)することによって作られた多方向性シート;フェルトの層等々のような二次元繊維ファブリックを重ねることにより少なくとも一部が作られる構造(上記二次元ファブリックは、例えば、ニードリングまたは縫製により互いに結合させることができる);
ヤーンまたはトウの三次元製織、編成もしくは編組により少なくとも一部が作られた多層構造(構造の層間の結合は、製織、編成もしくは編組中のヤーンもしくはトウにより行われる);および
厚いフェルトにより少なくとも一部が構成される構造
によって構成することができる三次元繊維ファブリックに適用される。
可能的に工具により形状保持されて、繊維構造30は、上に述べたような化学気相浸透法または液体法により団結される。
各々日本カーボンにより「Hi-Nicalon」という名称で販売されているもののようなSiCヤーンから作られたSiC平織りファブリックの層5つを積層することによって2つの繊維プレートをそれぞれ得た。得られた繊維プレートは、約60%の気孔体積率を有するものであった。
例1で使用したもののような「Hi-Nicalon」SiC繊維ヤーンの三次元製織により得た多層布の形態で繊維構造を作った。この三次元ファブリックは、約65%の気孔体積率を有する10層からなるものであった。
例2の手順を繰り返したが、ピンは、32ピン/cm2の密度で植え込んだ。
例2の手順を繰り返したが、使用したピンは直径が約0.15ミリメートル(mm)のSiCモノフィラメントにより形成し、このピンを110ピン/cm2の密度で植え込んだ。
例2の手順を繰り返したが、ピンの植え込みを行わなかった。
カーボン繊維ヤーンの三次元製織により得た多層ファブリックの形態で繊維構造を作った。このファブリックの気孔体積率は約60%であった。
10,40…ピン
12,41…圧縮性ブロック
Claims (15)
- 少なくとも1つの多孔質繊維構造から繊維ブランクを製造するための方法であって、
前記繊維構造の初期気孔体積の大部分を空にして、前記多孔質繊維構造を変形することなく取り扱えるように前記多孔質繊維構造を部分的に緻密化させることにより耐火性材料の堆積物をその中に形成して前記繊維構造の繊維を互いに結合させることによって前記多孔質繊維構造を団結させ、
硬質ピンを前記団結する多孔質構造中に植え込む
ことを特徴とする方法。 - 所望の形状のブランクを得るために複数の多孔質繊維構造を互いに結合することによって繊維ブランクを製造する方法であって、
各多孔質繊維構造の初期気孔体積の大部分を空にして、各多孔質繊維構造を変形することなく取り扱えるように各多孔質繊維構造を部分的に緻密化させることにより耐火性材料の堆積物をその中に形成して各繊維構造の繊維を互いに結合させることによって各多孔質繊維構造を団結させ、
前記各団結した繊維構造を合わせ、
隣接する団結繊維構造中に硬質材料のピンを植え込むことによって前記繊維構造を結合する
ことを特徴とする方法。 - 前記繊維構造を、その初期気孔体積の40%以下の割合で気孔体積を減少させることにより団結させることを特徴とする請求項1または2に記載の方法。
- 前記繊維構造を、その初期気孔体積の8〜40%以下の割合で気孔体積を減少させることにより団結させることを特徴とする請求項1または2に記載の方法。
- 使用する繊維構造が50〜70%の気孔体積率を有し、団結を40%〜60%の範囲に気孔体積率を減少させるように行うことを特徴とする請求項1または2に記載の方法。
- 前記繊維構造をセラミックまたはカーボンの堆積物を形成することによって団結させることを特徴とする請求項1〜5のいずれか1項に記載の方法。
- 前記繊維構造を化学気相浸透により団結させることを特徴とする請求項6に記載の方法。
- 前記繊維構造を、前記繊維構造の繊維上に相間層を形成した後化学気相浸透によりセラミック堆積物を形成することによって団結させ、前記相間層が前記繊維と前記セラミック堆積物との間に配置されることを特徴とする請求項7に記載の方法。
- 前記繊維構造を、セラミックもしくはカーボン前駆体を含有する液体組成物で含浸し、前記前駆体をセラミックもしくはカーボンに変換することによって団結させることを特徴とする請求項6に記載の方法。
- セラミックもしくはカーボン前駆体を溶液状態で含有する組成物を使用することを特徴とする請求項9に記載の方法。
- ヤーンもしくはトウをマトリックスで緻密化し剛化することによって作られたピンを用いることを特徴とする請求項1〜10のいずれか1項に記載の方法。
- 硬質のモノフィラメントの形態に作られたピンを用いることを特徴とする請求項1〜10のいずれか1項に記載の方法。
- 耐熱構造用複合材料のスティックの形態のピンを用いることを特徴とする請求項1〜11のいずれか1項に記載の方法。
- ピンを少なくとも2つの異なる方向に植え込むことを特徴とする請求項1〜13のいずれか1項に記載の方法。
- 繊維強化複合材料部品を製造する方法であって、製造しようとする部品の形状に対応する形状のブランクを請求項1〜14のいずれか1項に記載の方法により製造し、しかる後、前記ブランクを団結した繊維構造の残りの気孔体積内にマトリックスを堆積させることにより緻密化することを特徴とする方法。
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FR0302614A FR2852004B1 (fr) | 2003-03-04 | 2003-03-04 | Realisation d'une preforme par renforcement d'une structure fibreuse et/ou par liaison entre elles de structures fibreuses et application a la realisation de pieces en materiau composite |
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US11267166B2 (en) * | 2019-12-18 | 2022-03-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Devices, systems, and methods for generating a single fiber path of a composite material |
EP4015198A1 (en) * | 2020-12-16 | 2022-06-22 | Airbus Operations, S.L.U. | A reinforced composite laminate and method for manufacturing thereof |
US20240140050A1 (en) * | 2022-11-02 | 2024-05-02 | Rohr, Inc. | Joining composite preform components via through thickness reinforcement |
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- 2004-03-01 GB GB0404598A patent/GB2401080B/en not_active Expired - Fee Related
- 2004-03-03 CA CA 2459491 patent/CA2459491C/en not_active Expired - Fee Related
- 2004-03-04 JP JP2004061090A patent/JP4468015B2/ja not_active Expired - Fee Related
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JP2010522655A (ja) * | 2007-09-17 | 2010-07-08 | 韓国航空宇宙研究院 | ピンを差し込んで性能を補強した複合材積層構造物、前記複合材積層構造物の製造方法、装置、及び前記装置の製作方法 |
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JP2011110796A (ja) * | 2009-11-26 | 2011-06-09 | Jx Nippon Oil & Energy Corp | 炭素繊維強化プラスチック成形体及びその製造方法 |
WO2015064733A1 (ja) * | 2013-10-31 | 2015-05-07 | 東洋炭素株式会社 | コイルバネ |
JP7445444B2 (ja) | 2019-09-17 | 2024-03-07 | 株式会社巴川コーポレーション | 耐熱性被覆シートおよびそれに含まれる固定具 |
Also Published As
Publication number | Publication date |
---|---|
CA2459491C (en) | 2012-01-03 |
GB2401080B (en) | 2006-06-28 |
GB0404598D0 (en) | 2004-04-07 |
CA2459491A1 (en) | 2004-09-04 |
GB2401080A (en) | 2004-11-03 |
US20040175553A1 (en) | 2004-09-09 |
FR2852004B1 (fr) | 2005-05-27 |
JP4468015B2 (ja) | 2010-05-26 |
DE102004009264B4 (de) | 2017-04-06 |
FR2852004A1 (fr) | 2004-09-10 |
US7200912B2 (en) | 2007-04-10 |
DE102004009264A1 (de) | 2005-02-10 |
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