JP2022524430A - ポリマー材料の調製のための方法 - Google Patents
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Abstract
Description
a)糸または一組の糸を横編みする工程であって、糸または一組の糸が、90体積%~100体積%のポリマー材料を含む工程と、
b)三次元で、連続的部分として乾燥したプレフォームを製造する工程であって、プレフォームが、得られる最終製品の形状に対応する工程と、
c)加圧下で加熱して、90%~100%のポリマー材料の少なくとも融解温度に到達させることにより、プレフォームを圧密化する工程と、
d)最終製品を冷却する工程と、を含む方法。
a)糸または一組の糸を横編みする工程であって、糸または一組の糸が、90体積%~100体積%のポリマー材料を含む工程と、
b)三次元で、連続的部分として、得られる最終製品の形状に対応するプレフォームとして、乾燥したプレフォームを製造する工程と、
c)加圧下で加熱して、90%~100%のポリマー材料の少なくとも融解温度に到達させることにより、プレフォームを圧密化する工程と、
d)最終製品を冷却する工程と、を含む方法。
三次元プレフォームを、一体的に、直線横編み法によって編む。糸は、ポリカーボネート繊維から製造する。密度は、4行/cm~6行/cm、および2列/cm~2.8列/cmである。単位面積当たりの重量は、500g/m2~1300g/m2である。
図3は、三次元プレフォームを、一体的に、直線横編み法によって編む様子を例示する。
図5aは、第1の編まれた三次元プレフォームを使用し、33体積%~45体積%のガラス繊維および67体積%~55体積%のポリカーボネートから構成される混合繊維を使用し、製造されたコンポジット製品1を図示する。
図5aは、コンポジット材料を製造するためのいずれかの技術に従い製造されたコンポジット製品1を図示する。
Claims (14)
- ポリマー製品の製造のための方法であって、
a)糸または一組の糸を横編みする工程であって、前記糸または一組の糸が、90体積%~100体積%のポリマー材料を含む工程と、
b)三次元で、連続的部分として乾燥したプレフォームを製造する工程であって、前記プレフォームが、得られる最終製品の形状に対応する工程と、
c)加圧下で加熱して、前記90%~100%のポリマー材料の少なくとも融解温度に到達させることにより、前記プレフォームを圧密化する工程と、
d)前記最終製品を冷却する工程と、を含む方法。 - 前記横編みが、直線の横糸を編むことにより実施される、請求項1に記載の方法。
- 前記最終製品の少なくとも1つの区画が、95体積%~100体積%のポリマー材料を含む、請求項1および2のいずれか一項に記載の方法。
- 前記ポリマー材料が、ポリカーボネート、ポリプロピレン、ポリアミド、ポリウレタン、PMMA、低密度ポリエチレンテレフタレート、ポリエーテルイミド、ポリエーテルエーテルケトン(PEEK)、ポリエーテルケトンケトン(PEKK)またはそれらの組み合わせから選択される、先行請求項のいずれか一項に記載の方法。
- 前記乾燥したプレフォームが、2行/cm~7行/cm、好ましくは3行/cm~6行/cm、および2列/cm~3列/cm、の密度で製造される、先行請求項のいずれか一項に記載の方法。
- 前記乾燥したプレフォームが、100g/m2~1500g/m2の、好ましくは500g/m2~1300g/m2の単位面積当たりの重量を有する、先行請求項のいずれか一項に記載の方法。
- 工程b)の後、コンポジット製品を形成しようとするプレフォーム上に、前記ポリマー材料の乾燥したプレフォームが堆積され、工程c)がさらに、2つの前記プレフォームを一緒に圧密化させることを含む、先行請求項のいずれか一項に記載の方法。
- 工程b)の後、前記ポリマー材料の乾燥したプレフォームが、前に圧密化されたコンポジット部分上に堆積され、工程c)がさらに、前記乾燥したプレフォームを溶融させ、前記乾燥したプレフォームを圧密化するかまたは前記コンポジット部分に対して一緒に接着させることを含む、請求項1、2、3、4、5および6のいずれか一項に記載の方法。
- 前記糸または複数の糸が、前記ポリマーの配合のまたは前記糸の紡糸の工程において添加された充填剤を含む、先行請求項のいずれか一項に記載の方法。
- 前記充填剤が着色顔料を含む、請求項9に記載の方法。
- 前記充填剤が静電気消散剤を含む、請求項9に記載の方法。
- 製品の製造のための、三次元で直線方向横糸を編むことによって得られた乾燥したプレフォームの使用であって、前記製品が、90体積%~100体積%のポリマー材料を含む少なくとも1つの区画を備える使用。
- 三次元で直線方向横糸を編むことによって得られた乾燥したプレフォームの、90体積%~100体積%のポリマー材料を含む層のコンポジット製品のコーティングのための使用。
- 三次元で直線方向横糸を編むことによって得られた乾燥したプレフォームの、2つの異なる物体の組み立てのための使用。
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FR1902450A FR3093668B1 (fr) | 2019-03-11 | 2019-03-11 | Procede de preparation d’un produit en matiere polymerique |
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PCT/EP2020/056525 WO2020182896A1 (en) | 2019-03-11 | 2020-03-11 | Method for the preparation of a polymeric material |
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FR3093668A1 (fr) | 2020-09-18 |
JP2023134509A (ja) | 2023-09-27 |
WO2020182896A1 (en) | 2020-09-17 |
KR20210134929A (ko) | 2021-11-11 |
CA3132910A1 (en) | 2020-09-17 |
FR3093668B1 (fr) | 2021-04-02 |
CN113661050A (zh) | 2021-11-16 |
EP3938187A1 (en) | 2022-01-19 |
IL286247A (en) | 2021-10-31 |
KR102498955B1 (ko) | 2023-02-17 |
BR112021017944A2 (pt) | 2021-11-16 |
US20200291552A1 (en) | 2020-09-17 |
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