JP2022516418A - 複合材料およびその製造方法 - Google Patents
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- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- Chemical & Material Sciences (AREA)
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Abstract
Description
本特許出願は、2018年12月20日に出願されたイタリア特許出願第102018000020521号に対する優先権を主張し、その全ての開示は参照により本明細書に組み込まれる。
-200g/m2の目付を有する一方向性炭素繊維4を有するPEKKの層2と、
-PEKK中のマトリクス8と、全方向にランダムに分散された8g/m2の目付を有する炭素繊維7とを有するVEILの層6とによって形成される。
-本発明による複合材料の2つの薄層Lと、
-既知のタイプの複合材料の2つの薄層である。
特に、図8の図は、2つの薄層Lを参照し、その各々は、
-200g/m2の目付を有する一方向性炭素繊維を有するPEKKの層2と、
-PEKK中のマトリクス8と、全方向にランダムに分散された8g/m2の目付を有する炭素繊維7とを有するVEILの層6とによって形成される。
-一方向PEKK/炭素薄層(APC(PEKK-FC)_AS 4(Wm%=34%、目付またはグラム/平方メートル=145g/m2)、以下UDと呼ばれ、本発明の一部を形成せず、層2のみで構成された薄層の例に対応し、
-前のUD薄層(層2)を4g/m2の目付を有するベール層6(以下、UD/ベール_4と称する)と結合することによって得られる本発明による薄層、
-前のUD薄層(層2)を8g/m2の目付を有するベール層6(以下、UD/ベール_8と称する)と結合することによって得られる本発明による薄層、
-本発明の一部を形成しない薄層であって、先のUD薄層(層2)を34g/m2の目付を有するベール層6(以下、UD/ベール_34と称する)と結合することによって得られる薄層、および
-本発明の一部を形成しない薄層であって、前のUD薄層(層2)を145g/m2の目付を有するマット層6(以下、UD/マット_145と呼ぶ)と結合することによって得られる薄層である。
国際公開第90/08027号パンフレットは、請求項1のプリアンブルに定義されているような複合材料を開示している。
Claims (11)
- 特に航空用途のための複合材料であって、
第1の予備含浸層(2)であって、前記第1の層(2)に所定の機械的特性を与えるために繊維(4)で強化された樹脂系マトリクス(3)を有する、第1の予備含浸層(2)と、
磁場増強材料の第2の層(6,6’)であって、前記第1の層(2)の面(5)に重ねられ、前記面(5)に沿って前記第1の層(2)に接合された、磁場増強材料の第2の層(6,6’)と
を含み、前記第2の層(6,6’)は、電磁誘導による局所加熱を容易にするために、異なる配向で少なくとも2つの方向に前記第2の層(6,6’)に分散された、好ましくは炭素の導電性繊維(7)を含み、前記第1および第2の層(2;6,6’)は互いに接合されて、電磁誘導によって圧密化およびその場での結合を得るように、非常に容易に加熱される複合材料の薄層(L,L’)を画定し、
前記面(5)に直交する方向に関して、前記第2の層(6,6’)が、前記第1の層(2)の厚さ(S1)の1/10から1/100の間に含まれる厚さ(S2)を有する
ことを特徴とする、複合材料。 - 前記第2の層(6,6’)の前記導電性繊維(7)は、前記面(5)に平行に、600μΩm未満、好ましくは200μΩm未満、さらにより好ましくは100μΩm未満の等価電気抵抗率を有する、
請求項1に記載の複合材料。 - 前記第1の層(2)の前記マトリクス(3)は熱可塑性樹脂に基づく、
請求項1または2に記載の複合材料。 - 前記導電性繊維(7)が前記第2の層(6,6’)に分散される前記方向の1つは、前記面(5)に対して横方向である、
請求項1から3のいずれか一項に記載の複合材料。 - 前記導電性繊維(7)は、相互に異なる配向を有する少なくとも3つの方向に前記第2の層(6,6’)に分散され、前記方向のうちの少なくとも1つの方向が前記面(5)に対して横方向である、
請求項1から4のいずれか一項に記載の複合材料。 - 前記第2の層(6,6’)の前記導電性繊維(7)は、
-前記第1の層(2)の前記マトリクス(5)の前記樹脂と同一または適合する樹脂系マトリクス(8)によって一緒に保持され、または
-接着剤または結合剤によってベールを形成するように一緒に保持される、
請求項1から5のいずれか一項に記載の複合材料。 - 前記第2の層(6,6’)の前記導電性繊維(7)は布地、好ましくは不織布を形成する、
請求項6に記載の複合材料。 - さらなる第1の層(2)を含み、前記第1の層(2)は、前記第2の層(6,6’)の両側に配置され、少なくとも前記第2の層(6,6’)を介して電磁誘導によって結合される、
請求項1から7のいずれか一項に記載の複合材料。 - 互いに結合された複数の前記薄層(L,L’)を含み、前記第1の層(2)が、それぞれの前記第2の層(6,6’)と交互になっており、各対の連続する第1の層(2)の前記第1の層(2)が、それぞれの前記第2の層(6,6’)の両側に配置され、少なくとも前記第2の層(6,6’)を介して電磁誘導によって結合される、
請求項1から7のいずれか一項に記載の複合材料。 - 1つの前記第1の層および1つの前記第2の層(2;6,6’)が互いに接合されて、少なくとも1対の熱間ローラの間に前記第1および第2の層(2;6,6’)を通過させることによる熱間圧縮成形、好ましくは連続圧縮成形によって、超溶接可能な複合材料の1つの前記薄層(L,L’)を形成する、
請求項1から9のいずれか一項に記載の複合材料の製造方法。 - 前記薄層(L,L’)のうちの第1の薄層を、支持体(12)上に位置する前記薄層(L,L’)のうちの第2の薄層上に徐々に広げるステップと、
前記第1の薄層(L,L’)の前記第2の層(6,6’)に隣接する前記第1および第2の薄層(L,L’)の領域の局所加熱をもたらすように、インダクタ(11)によって前記第1の薄層(L,L’)の少なくとも前記第2の層(6,6’)に寄生電流を誘起するステップと、
前記誘導ステップの後に、前記第1の薄層(L,L’)に圧力作用を加えて、薄層(L,L’)の冷却中に前記第1の薄層を前記第2の薄層(L,L’)に接着させるステップと
によって複合材料の少なくとも2つの前記薄層(L,L’)を互いに結合する動作を含む、
請求項10に記載の方法。
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PCT/IB2019/061196 WO2020129007A1 (en) | 2018-12-20 | 2019-12-20 | Composite material and method for producing the same |
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JP2014028510A (ja) * | 2012-06-26 | 2014-02-13 | Toray Ind Inc | プレス成形用中間基材、プリフォーム、および成形品の製造方法 |
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WO1990008027A1 (en) * | 1989-01-10 | 1990-07-26 | Courtaulds Plc | Joining of composite materials |
CN100431815C (zh) * | 2002-07-18 | 2008-11-12 | 三菱丽阳株式会社 | 半固化片、frp成型用中间材料及其制造方法和纤维增强复合材料的制造方法 |
TWI304321B (en) * | 2002-12-27 | 2008-12-11 | Toray Industries | Layered products, electromagnetic wave shielding molded articles and method for production thereof |
US8354624B2 (en) * | 2008-12-01 | 2013-01-15 | Airbus Operations Gmbh | Device for curing a plastic material |
FR2945549B1 (fr) * | 2009-05-12 | 2012-07-27 | Arkema France | Substrat fibreux, procede de fabrication et utilisations d'un tel substrat fibreux. |
JP2012187903A (ja) * | 2011-03-14 | 2012-10-04 | Tokyo Institute Of Technology | Cfrtp材の融着方法 |
WO2012161348A1 (ja) * | 2011-05-25 | 2012-11-29 | 帝人株式会社 | 接合体 |
BR112014013752A2 (pt) * | 2011-12-07 | 2017-06-13 | Du Pont | método para formar um artigo a partir de uma fita uniderecional e artigo |
JP5634641B2 (ja) * | 2012-03-29 | 2014-12-03 | 帝人株式会社 | 接合部材の製造方法及び接合部材 |
FR3017562B1 (fr) * | 2014-02-18 | 2016-03-11 | Airbus Operations Sas | Procede et dispositif de soudage par induction de pieces en materiaux composites. |
RU2690115C1 (ru) * | 2015-09-28 | 2019-05-30 | Торэй Индастриз, Инк. | Препрег со смоляными композициями, имеющими различные скорости отверждения |
AU2016365119B2 (en) * | 2015-11-30 | 2020-09-10 | Cytec Industries Inc. | Surfacing materials for composite structures |
US10609771B2 (en) * | 2016-08-18 | 2020-03-31 | University Of South Carolina | Printable susceptor for use in induction welding |
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HRP20221170T1 (hr) | 2022-12-23 |
ES2926510T3 (es) | 2022-10-26 |
CN113646161B (zh) | 2023-06-06 |
CA3123515A1 (en) | 2020-06-25 |
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BR112021012106A2 (pt) | 2021-09-08 |
KR20210132647A (ko) | 2021-11-04 |
WO2020129007A8 (en) | 2021-02-25 |
EP3898224A1 (en) | 2021-10-27 |
PL3898224T3 (pl) | 2022-11-21 |
MX2021007470A (es) | 2021-10-01 |
WO2020129007A1 (en) | 2020-06-25 |
CN113646161A (zh) | 2021-11-12 |
US20220064134A1 (en) | 2022-03-03 |
PT3898224T (pt) | 2022-09-20 |
AU2019401027A1 (en) | 2021-08-12 |
AU2019401027A2 (en) | 2021-08-19 |
EP3898224B1 (en) | 2022-07-06 |
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