JP2022118001A - 多層中間層体を有する熱可塑性複合管 - Google Patents
多層中間層体を有する熱可塑性複合管 Download PDFInfo
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- JP2022118001A JP2022118001A JP2022084780A JP2022084780A JP2022118001A JP 2022118001 A JP2022118001 A JP 2022118001A JP 2022084780 A JP2022084780 A JP 2022084780A JP 2022084780 A JP2022084780 A JP 2022084780A JP 2022118001 A JP2022118001 A JP 2022118001A
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- tape
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Classifications
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Abstract
Description
a)壁部を有する管状のライナーを準備し、ここで、前記壁部は、外面の範囲に熱可塑性ポリマーAを含むものとするステップ、
b)補強用繊維をマトリックス中に含むテープ(以下で「強化テープ」とも呼ぶ)を準備し、ここで、前記マトリックスは熱可塑性ポリマーBを含み、ここで、ポリマーAとポリマーBとは異なるものとするステップ、
c)前記管状のライナーに、フィルムか、またはフィルムとステップb)で準備したテープとからステップd)で製造する結合体を施与し、その際、その前に、それと同時にまたはそれに引き続き、前記ライナーの外面および前記フィルムの接触面を溶融させ、その際、前記フィルムの接触面の領域は、ポリマーAを少なくとも30質量%、好ましくは少なくとも40質量%、特に好ましくは少なくとも50質量%、殊に好ましくは少なくとも60質量%、極めて特に好ましくは少なくとも70質量%含む成形材料からなり、前記フィルムの反対側の面の領域は、ポリマーBを少なくとも30質量%、好ましくは少なくとも40質量%、特に好ましくは少なくとも50質量%、殊に好ましくは少なくとも60質量%、極めて特に好ましくは少なくとも70質量%含む成形材料からなるものとするステップ、
d)前記フィルムの外面に、ステップb)で準備したテープを施与し、その際、その前に、それと同時にまたはそれに引き続き、前記施与したフィルムの外面および前記テープの接触面を溶融させるステップ、
e)必要に応じて、前記施与したテープ層体に、補強用繊維をマトリックス中に含むさらなるテープ層体を材料結合の状態で施与するステップ、
f)必要に応じて最後に、高分子材料製の外部被覆層体を施与するステップ
を含む熱可塑性複合管の製造方法である。
- ライナーに向いた層は、ポリマーA 50~80質量%とポリマーB 20~50質量%とを含む成形材料からなり、テープに向いた層は、ポリマーB 50~80質量%とポリマーA 20~50質量%とを含む成形材料からなる。これら2つの成形材料は、好ましくはさらに相容性促進剤を0.1~10質量%含む。この場合、パーセンテージのデータは、以下の例と同様に、成形材料全体を基準としたものである。
- ライナーに向いた層は、ポリマーAを少なくとも40質量%含む成形材料からなる。これに続いて、ポリマーA少なくとも30質量%と、ポリマーB少なくとも30質量%と、必要に応じて相容性促進剤0.1~20質量%とを含む成形材料でできた付着促進剤層が存在する。テープに向いた層は、ポリマーBを少なくとも40質量%含む。
a)壁部を有する管状のライナー、ここで、前記壁部は、外面の範囲に熱可塑性ポリマーAを含むものとする、
b)前記ライナーと直接かつ材料結合の状態で結合した中間層体、ここで、前記ライナーと結合した接触面の領域は、ポリマーAを少なくとも30質量%、好ましくは少なくとも40質量%、特に好ましくは少なくとも50質量%、殊に好ましくは少なくとも60質量%、極めて特に好ましくは少なくとも70質量%含む成形材料からなり、反対側の、引き続くテープ層体と結合した接触面の領域は、熱可塑性ポリマーBを少なくとも30質量%、好ましくは少なくとも40質量%、特に好ましくは少なくとも50質量%、殊に好ましくは少なくとも60質量%、極めて特に好ましくは少なくとも70質量%含む成形材料からなるものとする、
c)前記中間層体と直接かつ材料結合の状態で結合したテープ層体、ここで、該テープ層体は、補強用繊維をマトリックス中に含み、該マトリックスは、ポリマーBを含むものとする、
d)必要に応じて、補強用繊維をマトリックス中に含み、かつそれぞれ先行するテープ層体と材料結合の状態で結合している、1つまたは複数のさらなるテープ層体、
e)必要に応じて、高分子材料製の外部被覆層体
を含み、ここで、ポリマーAとポリマーBとは異なるものとする。
Claims (13)
- 以下:
a)壁部を有する管状のライナーを準備し、ここで、前記壁部は、外面の範囲に熱可塑性ポリマーAを含むものとするステップ、
b)補強用繊維をマトリックス中に含むテープを準備し、ここで、前記マトリックスは熱可塑性ポリマーBを含み、ここで、ポリマーAとポリマーBとは異なるものとするステップ、
c)前記管状のライナーに、フィルムか、またはフィルムとステップb)で準備したテープとからステップd)で製造する結合体を施与し、その際、その前に、それと同時にまたはそれに引き続き、前記ライナーの外面および前記フィルムの接触面を溶融させるステップ
d)前記フィルムの外面に、ステップb)で準備したテープを施与し、その際、その前に、それと同時にまたはそれに引き続き、前記施与したフィルムの外面および前記テープの接触面を溶融させるステップ
を含む熱可塑性複合管の製造方法において、
前記ライナーと接触させる前記フィルムの表面は、ポリマーAを少なくとも30質量%含む成形材料からなり、前記フィルムの反対側の面は、ポリマーBを少なくとも30質量%含む成形材料からなることを特徴とする方法。 - 前記ステップa)で準備したフィルムと、前記ステップb)で準備したテープとを、該テープと該フィルムのポリマーBに富む面とが互いに溶着するように、前記ステップc)の前に互いに面状に結合させることを特徴とする、請求項1記載の方法。
- 前記施与したテープでできた前記層体に、補強用繊維をマトリックス中に含む1つまたは複数のさらなるテープ層体を材料結合の状態で施与することを特徴とする、請求項1または2記載の方法。
- 最後に、高分子材料製の外部被覆層体を施与することを特徴とする、請求項1から3までのいずれか1項記載の方法。
- 前記フィルムは、2層、3層またはそれを上回る層からなり、これらの層は、互いに材料結合の状態で結合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1項記載の方法。
- 前記フィルムの少なくとも1つの層は、1方向の補強用繊維を含むことを特徴とする、請求項1から5までのいずれか1項記載の方法。
- 前記ライナーの前記ポリマーAは、ポリオレフィン、ポリアミド、ポリフタルアミド、ポリエチレンナフタレート、ポリブチレンナフタレート、フルオロポリマー、ポリフェニレンスルフィド、ポリエーテルスルホン、ポリフェニルスルホンおよびポリアリーレンエーテルケトンの群から選択されることを特徴とする、請求項1から6までのいずれか1項記載の方法。
- 前記テープの前記ポリマーBは、ポリオレフィン、ポリアミド、ポリフタルアミド、ポリエチレンナフタレート、ポリブチレンナフタレート、フルオロポリマー、ポリフェニレンスルフィド、ポリエーテルスルホン、ポリフェニルスルホンおよびポリアリーレンエーテルケトンの群から選択されることを特徴とする、請求項1から7までのいずれか1項記載の方法。
- 前記テープの繊維強化体は、1方向の繊維層体として存在することを特徴とする、請求項1から8までのいずれか1項記載の方法。
- 前記テープの繊維割合は、10~85体積%であることを特徴とする、請求項1から9までのいずれか1項記載の方法。
- 以下の構成要素:
a)壁部を有する管状のライナー、ここで、前記壁部は、外面の範囲に熱可塑性ポリマーAを含むものとする、
b)前記ライナーと直接かつ材料結合の状態で結合した中間層体、ここで、前記ライナーと結合した接触面の領域は、ポリマーAを少なくとも30質量%含む成形材料からなり、反対側の、引き続くテープ層体と結合した接触面の領域は、熱可塑性ポリマーBを少なくとも30質量%含む成形材料からなるものとする、
c)前記中間層体と直接かつ材料結合の状態で結合したテープ層体、ここで、該テープ層体は、補強用繊維をマトリックス中に含み、該マトリックスは、ポリマーBを含むものとする、
d)必要に応じて、補強用繊維をマトリックス中に含み、かつそれぞれ先行するテープ層体と材料結合の状態で結合している、1つまたは複数のさらなるテープ層体、
e)必要に応じて、高分子材料製の外部被覆層体
を含む熱可塑性複合管であって、
ポリマーAとポリマーBとは異なる、熱可塑性複合管。 - アンビリカル、ライザー、ジャンパー導管、フローライン、インターベンション用導管、ダウンライン、噴射用導管または圧力導管であることを特徴とする、請求項11記載の熱可塑性複合管。
- 原油、粗ガス、3相系物、処理済み油、処理済みガス、ガソリン、ディーゼル機関用燃料もしくは噴射媒体を輸送するための、または作動油を案内するための、請求項11または12記載の熱可塑性複合管の使用。
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EP3477176A1 (de) | 2017-10-25 | 2019-05-01 | Evonik Degussa GmbH | Verfahren zur herstellung eines mit einem inliner ausgekleideten rohres |
US11802639B2 (en) | 2018-12-18 | 2023-10-31 | Eni S.P.A. | Composite tubular element and relevant manufacturing method |
RU204558U1 (ru) * | 2020-06-08 | 2021-05-31 | Михаил Алексеевич Попов | Композитная труба |
RU204545U1 (ru) * | 2020-08-10 | 2021-05-31 | Михаил Алексеевич Попов | Композитная труба с распределенными барьерными свойствами |
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