JP2020085244A - 特に化学流体および食品関連流体用の多層管 - Google Patents
特に化学流体および食品関連流体用の多層管 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
Description
少なくとも外側が波形であり、かつ流体用ダクトを画定する管状シースで構成される第1の層と、
前記第1の層上に配置されたゴム引布および織物補強材を含むエラストマー材料から選択される内層、および前記内層上に配置された外側カバーを含む少なくとも1つの第2の層と
を含む。
少なくとも外側が波形であり、かつ流体用ダクトを画定する管状シースで構成される第1の層11と、
第1の層11上に配置されたゴム引布および織物補強材を含むエラストマー材料から選択される内層13、および内層13上に配置された外側カバー14を含む少なくとも1つの第2の層12とを含む。
Claims (12)
- 特に化学流体および食品関連流体用の多層管であって、当該多層管が、内側から外側に向かって連続して、
少なくとも外側が波形であり、かつ流体用ダクトを画定する管状シースで構成される第1の層(11)と、
前記第1の層(11)上に配置されたゴム引布および織物補強材を含むエラストマー材料から選択された内層(13)、および前記内層(13)上に配置された外側カバー(14)を含む少なくとも1つの第2の層(12)と
を備える、多層管。 - 前記第1の層(11)が、外側がねじ状に波形を付けられて螺旋状の山部および谷部を画定する管状シースで構成され、前記第2の層(12)の内側が雌ねじ状に成形されることを特徴とする、請求項1に記載の多層管。
- 前記第1の層(11)を構成する前記管状シースが、前記流体の通過のために内側が滑らかであることを特徴とする、請求項1または2に記載の多層管。
- 前記第1の層(11)が、FEP、MFA、PFA、PVDF、ECTFEおよびPTFEの中から選択されるフッ素化ポリマーで構成されることを特徴とする、請求項1〜3のいずれか一項に記載の多層管。
- 前記第1の層(11)が透明であることを特徴とする、請求項1〜4のいずれか一項に記載の多層管。
- 前記第1の層(11)が白色であることを特徴とする、請求項1〜5のいずれか一項に記載の多層管。
- 前記第1の層(11)が着色されることを特徴とする、請求項1〜6のいずれか一項に記載の多層管。
- 前記第1の層(11)が導電性であることを特徴とする、請求項1〜7のいずれか一項に記載の多層管。
- 前記内層(13)の前記ゴム引布が、アラミド、ガラス繊維、ケブラー、ポリエステル、レーヨンおよびナイロンから選択された材料で構成されることを特徴とする、請求項1〜8のいずれか一項に記載の多層管。
- 前記内層(13)の前記ゴム引布が、前記第1の層(11)を包み込むスリーブ状の管状構造を有することを特徴とする、請求項1〜9のいずれか一項に記載の多層管。
- 前記外側カバー(14)が、エラストマー材料(15)で作られた少なくとも1つの層と、交互に重なった層における少なくとも1つの織物補強層(16)とを含むことを特徴とする、請求項1〜10のいずれか一項に記載の多層管。
- 前記外側カバー(14)が、前記外側カバー(14)の内側に螺旋状に巻かれた金属もしくは熱可塑性のワイヤ(17)を含むことを特徴とする、請求項1〜11のいずれか一項に記載の多層管。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102018000010636 | 2018-11-28 | ||
IT102018000010636A IT201800010636A1 (it) | 2018-11-28 | 2018-11-28 | Tubo multistrato, particolarmente per fluidi chimici e alimentari |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020085244A true JP2020085244A (ja) | 2020-06-04 |
JP7495024B2 JP7495024B2 (ja) | 2024-06-04 |
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Also Published As
Publication number | Publication date |
---|---|
IT201800010636A1 (it) | 2020-05-28 |
US20200166159A1 (en) | 2020-05-28 |
EP3659794A1 (en) | 2020-06-03 |
US11378206B2 (en) | 2022-07-05 |
CA3063031A1 (en) | 2020-05-28 |
CN111237553A (zh) | 2020-06-05 |
EP3659794B1 (en) | 2022-08-31 |
CN111237553B (zh) | 2023-06-13 |
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