JP7304858B2 - アブレイダブル材料で作られた吸音チャネルの規則正しい網状組織を製造する方法 - Google Patents
アブレイダブル材料で作られた吸音チャネルの規則正しい網状組織を製造する方法 Download PDFInfo
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- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0001—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
・ 所与の層のフィラメントが0°または90°で交互に配向され、同じ方向のフィラメントの重ね合わせにおいてオフセットがない、重ね合わされた層;
・ 所与の層のフィラメントが0°または90°で交互に配向され、同じ方向のフィラメントの重ね合わせにおいて、オフセットを有する、重ね合わされた層;
・ 各層iにおいて20°~40°の間に含まれる角度偏差、典型的には30°の角度偏差と同等である角度偏差だけオフセットされたフィラメントの配向方向Diを有する、重ね合わされた層;あるいは、
・ 各層について、フィラメント間に正方形断面を有する垂直穿孔を形成するように、0°でのフィラメントの配向および90°でのフィラメントの配向の両方を有する、フィラメントの均等に重ね合わされた層。
Claims (8)
- フィラメントの三次元足場構造を製造するように、フィラメントの所定の堆積経路に沿って、アブレイダブルターボ機械壁と前記フィラメントとの間の相対移動と前記フィラメントの凝固との両方を提供しながら、熱硬化性材料のフィラメント(100,200,300)を前記アブレイダブルターボ機械壁(12)に堆積させることを含む、アブレイダブルコーティングの製造方法であって、音吸収特性を三次元足場構造に付与するように、隣接する層のフィラメント同士が異なる方向に配向されており、且つ、所与の層のフィラメントがそれらフィラメント間で接触していない、重ね合わされた層を含む、当該アブレイダブルコーティングの製造方法であって、前記熱硬化性材料が、溶媒を含まず且つポリマーベースおよび架橋剤からなるチキソトロピー混合物であり、前記ポリマーベースと前記架橋剤との重量比が1:1~2:1であり、流動成分の重量比は、前記チキソトロピー混合物の総重量の5~15重量%の間にあることを特徴とする、アブレイダブルコーティングの製造方法。
- 前記チキソトロピー混合物が、円錐押出スクリュー(26)により前記流動成分、前記架橋剤および前記前記ポリマーベースを混合することによって得られ、その出口断面が250ミクロン未満の主幅を有する較正された形状および寸法(22)を有する吐出ノズルによって前記アブレイダブルターボ機械壁(12)に堆積されることを特徴とする、請求項1に記載の製造方法。
- 前記アブレイダブルターボ機械壁と前記フィラメントとの間の相対移動が、少なくとも3つの軸を有する機械、またはコンピュータ(24)から制御されるロボット(20)によって提供されることを特徴とする、請求項1または2に記載の製造方法。
- 前記フィラメントの凝固が、前記較正された吐出ノズルの出口に取り付けられた加熱要素(28)によって提供されることを特徴とする、請求項2に記載の製造方法。
- フィラメントの前記三次元足場構造が、重ね合わされた層(複数)から構成され、その重ね合わされた層(複数)の所与の層のフィラメント(複数)は、0°または90°で交互に配向され、フィラメントの重ね合わせにおいて同じ方向への重ね位置ズレがないことを特徴とする、請求項1~4いずれか1項に記載の製造方法。
- フィラメントの前記三次元足場構造が、重ね合わされた層(複数)から構成され、その重ね合わされた層(複数)の所与の層(100、200)のフィラメント(複数)は、0°または90°で交互に配向され、フィラメントの重ね合わせにおいて同じ方向への重ね位置ズレを有することを特徴とする、請求項1~4のいずれか1項に記載の製造方法。
- フィラメントの前記三次元足場構造が、フィラメント(100、200、300、400、500、600)の重ね合わされた層(複数)から構成され、重ね合わされた層(複数)が、隣接する層i毎に、20°と40°との間の同一の角度偏差による重ね位置ズレしたフィラメントの配向方向Diを有することを特徴とする、請求項1~4のいずれか1項に記載の製造方法。
- フィラメントの前記三次元足場構造が、フィラメント(複数)の重ね合わされた層(複数)から構成され、フィラメント(100,200)の重ね合わされた層(複数)が、フィラメント間に正方形断面を有する垂直穿孔(700)を形成するように、各層について、0°のフィラメント(複数)の配向および90°のフィラメント(複数)の配向の両方を有することを特徴とする、請求項1~4のいずれか1項に記載の製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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CA2,988,223 | 2017-12-06 | ||
FR1761716 | 2017-12-06 | ||
FR1761716A FR3074444A1 (fr) | 2017-12-06 | 2017-12-06 | Procede de fabrication d'un reseau ordonne de canaux acoustiques en materiau abradable |
CA2988223A CA2988223A1 (fr) | 2017-12-06 | 2017-12-06 | Procede de fabrication d'un reseau ordonne de canaux acoustiques en materiau abradable |
PCT/FR2018/053134 WO2019110939A1 (fr) | 2017-12-06 | 2018-12-06 | Procédé de fabrication d'un réseau ordonne de canaux acoustiques en matériau abradable |
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JP2021505444A JP2021505444A (ja) | 2021-02-18 |
JP7304858B2 true JP7304858B2 (ja) | 2023-07-07 |
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EP (1) | EP3721067B1 (ja) |
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US11712496B2 (en) * | 2017-10-27 | 2023-08-01 | University Of Cincinnati | Microspheres containing decellularized donor tissue and their use in fabricating polymeric structures |
US11034460B2 (en) * | 2017-12-08 | 2021-06-15 | The Boeing Company | Additively manufactured septa for acoustic panels |
FR3099963A1 (fr) * | 2019-08-13 | 2021-02-19 | Airbus Operations | Elément acoustique à double enceinte et encombrement réduit, en particulier pour panneau acoustique d’aéronef |
DE102020101904A1 (de) | 2020-01-27 | 2021-07-29 | Röchling Automotive SE & Co. KG | Verfahren zur Herstellung eines Luftkanalbauteils mit einem additiven Herstellungsverfahren unter Veränderung wenigstens eines Prozessparameters während der Verfahrensausführung und derartiges Luftkanalbauteil |
CA3099219A1 (fr) * | 2020-11-13 | 2022-05-13 | Safran Aircraft Engines | Materiau poreux multicouches pour traitement acoustique |
JP2024509659A (ja) * | 2020-11-22 | 2024-03-05 | マッシビット スリーディー プリンティング テクノロジーズ リミテッド | 複合材料からの3次元物体の自動製造 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009143230A (ja) | 2007-12-12 | 2009-07-02 | General Electric Co <Ge> | 複合材格納ケーシングの製造方法 |
WO2012046021A1 (en) | 2010-10-08 | 2012-04-12 | Gkn Aerospace Services Limited | Advance fibre placement lay-up |
US20120228051A1 (en) | 2009-11-23 | 2012-09-13 | Aircelle | Acoustic skin for an aircraft nacelle acoustic panel |
JP2016525471A (ja) | 2013-07-29 | 2016-08-25 | ザ・ボーイング・カンパニーThe Boeing Company | 制御された繊維配置によって生み出された孔パターンを有する複合材積層板 |
WO2016135973A1 (ja) | 2015-02-27 | 2016-09-01 | 三菱重工業株式会社 | 過給機の製造方法 |
US20160346997A1 (en) | 2014-02-10 | 2016-12-01 | President And Fellows Of Harvard College | Three-dimensional (3d) printed composite structure and 3d printable composite ink formulation |
JP2017535459A (ja) | 2014-11-27 | 2017-11-30 | ジョージア − パシフィック ケミカルズ エルエルシー | 付加製造における材料押出法で使用するためのチキソトロピー性の熱硬化性の樹脂 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US10967542B2 (en) * | 2014-12-12 | 2021-04-06 | Fundacio Eurecat | Procedure and system for manufacturing a part made from composite material and part made from composite material obtained by means of said method |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009143230A (ja) | 2007-12-12 | 2009-07-02 | General Electric Co <Ge> | 複合材格納ケーシングの製造方法 |
US20120228051A1 (en) | 2009-11-23 | 2012-09-13 | Aircelle | Acoustic skin for an aircraft nacelle acoustic panel |
WO2012046021A1 (en) | 2010-10-08 | 2012-04-12 | Gkn Aerospace Services Limited | Advance fibre placement lay-up |
JP2016525471A (ja) | 2013-07-29 | 2016-08-25 | ザ・ボーイング・カンパニーThe Boeing Company | 制御された繊維配置によって生み出された孔パターンを有する複合材積層板 |
US20160346997A1 (en) | 2014-02-10 | 2016-12-01 | President And Fellows Of Harvard College | Three-dimensional (3d) printed composite structure and 3d printable composite ink formulation |
JP2017535459A (ja) | 2014-11-27 | 2017-11-30 | ジョージア − パシフィック ケミカルズ エルエルシー | 付加製造における材料押出法で使用するためのチキソトロピー性の熱硬化性の樹脂 |
WO2016135973A1 (ja) | 2015-02-27 | 2016-09-01 | 三菱重工業株式会社 | 過給機の製造方法 |
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WO2019110939A1 (fr) | 2019-06-13 |
US11478981B2 (en) | 2022-10-25 |
JP2021505444A (ja) | 2021-02-18 |
CN111655452A (zh) | 2020-09-11 |
CN111655452B (zh) | 2023-01-17 |
EP3721067B1 (fr) | 2023-09-27 |
US20200353673A1 (en) | 2020-11-12 |
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