JP2009540147A - 横断方向に波状形状を有する一体化複合ファブリック及びその製造方法 - Google Patents
横断方向に波状形状を有する一体化複合ファブリック及びその製造方法 Download PDFInfo
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Abstract
【選択図】図24A
Description
図16、17及び18A〜Bは例示的なエアレイド一体化複合体を示す。
図16は、ルーズファイバー層2310を互いに接するように組立てた後、オーブン又は他の活性化工程2311によって結合させて単一の一体化複合体2312とした例示的なアセンブリを示す。
Claims (41)
- 複合材料を製造するためのプロセスであって、一以上の層のアセンブリを波状形状に成形することと、該アセンブリを活性化し、該アセンブリ内の要素を該アセンブリ内の他の要素に結合させて一体化複合材料を得ることとを含むプロセス。
- 前記アセンブリは一以上の層に堆積させたルーズファイバーを含み、前記一体化複合材料は活性化後に波状形状を有する、請求項1に記載のプロセス。
- エアレイプロセスを利用して前記一以上の層のアセンブリを得ることを更に含む、請求項1に記載のプロセス。
- 成形及び活性化前に前記一以上の層を圧縮することを更に含む、請求項3に記載のプロセス。
- 前記一以上の層のアセンブリはその場で製造される不織層である少なくとも一層を含む、請求項1に記載のプロセス。
- 前記その場で製造される不織層はスパンボンド、メルトブロー又はスパンメルトされる、請求項5に記載のプロセス。
- 前記一体化複合材料は活性化後に波状形状を有する、請求項5に記載のプロセス。
- 前記一以上の層のアセンブリは一以上のルーズファイバー層を含むと共にロール品要素を組込んでおり、前記一体化複合材料は活性化後に波状形状を有する、請求項1に記載のプロセス。
- 前記ロール品はスパンボンド、メルトブロー、スパンメルト又は湿式成形されたウェブである、請求項8に記載のプロセス。
- 前記アセンブリは熱可塑性材料を含み、前記熱可塑性材料は活性化時に該アセンブリ内の他の材料と結合可能である、請求項1に記載のプロセス。
- 前記一以上の層のアセンブリはルーズファイバーアセンブリであり、前記ルーズファイバーアセンブリは結合可能な材料を含んでいる、請求項1に記載のプロセス。
- 前記結合可能な材料は感熱性結合繊維である、請求項10に記載のプロセス。
- 移送ワイヤデバイスと成形オーブンワイヤから成る装置を用いて前記一以上の層のアセンブリを波状形状に成形することを更に含み、前記移送ワイヤデバイスは必要に応じて前記成形オーブンワイヤに対してz方向に引上げられ、前記成形オーブンワイヤは前記移送ワイヤデバイスよりも低速で移動する、請求項1に記載のプロセス。
- 活性化した一体化複合体は、前記一以上の層のアセンブリの活性化前の波状形状をほぼ保持している、請求項1に記載のプロセス。
- 活性化後の一体化複合体を非伸長性ロール品材料にラミネートして非弾性にする、請求項1に記載のプロセス。
- 活性化後の一体化複合体を波型アセンブリにラミネートして一以上の面を円滑にする、請求項1に記載のプロセス。
- 活性化前に一以上の平坦なロール品を波状アセンブリ上に積層した後、活性化及び結合を行って一以上の円滑面を有する一体化波状複合体を形成する、請求項1に記載のプロセス。
- 活性化後の一体化複合体を伸長させることによって加工して各波間の結合を切断し、該複合体を比較的弾性的且つ復元可能に伸び得るようにすることを更に含む、請求項1に記載のプロセス。
- 成形後且つ活性化前に前記一以上の層のアセンブリをハイドロエンタングルすることを更に含む、請求項1に記載のプロセス。
- 成形後且つ活性化前に前記一以上の層のアセンブリをニードルパンチすることを更に含む、請求項1に記載のプロセス。
- 活性化後に前記一以上の層のアセンブリをハイドロエンタングルすることを更に含む、請求項1に記載のプロセス。
- 活性化後に前記一以上の層のアセンブリをニードルパンチすることを更に含む、請求項1に記載のプロセス。
- 成形後且つ活性化前に前記波状形状に粒子を添加することを更に含む、請求項1に記載のプロセス。
- 成形後且つ活性化前に前記波状形状の上面に粒子を添加することを更に含む、請求項1に記載のプロセス。
- 前記粒子はポリオレフィン粒子である、請求項24に記載のファブリック。
- 複合材料を製造するためのプロセスであって、一以上の層のアセンブリを波状形状に成形することと、該アセンブリを加熱し、該アセンブリ内の要素を該アセンブリ内の他の要素に結合させて一体化複合材料を得ることとを含むプロセス。
- 加熱後のアセンブリを冷却することを更に含む、請求項26に記載のプロセス。
- 加熱した一体化複合体は、前記一以上の層のアセンブリの加熱前の波状形状をほぼ保持している、請求項26に記載のプロセス。
- 複合体を製造するための装置であって、
材料を受け取り、運び、オーブンワイヤへ送るための基板と、
前記基板に材料を堆積させるための一以上のヘッドと、
材料を加工して一体化複合体を得るための活性化機械に材料を前記基板から運ぶためのオーブンワイヤとを含む装置において、前記基板の前記オーブンワイヤに隣接する部分が前記オーブンワイヤに対してz方向に引上げられている装置。 - 前記オーブンワイヤは前記基板の前記引上げ部分よりも低速で移動する、請求項28に記載の装置。
- 前記基板の引上げ部分は移送ワイヤデバイスである、請求項30に記載の装置。
- 前記オーブンワイヤに対する前記移送ワイヤデバイスの速度、及び前記オーブンワイヤと前記移送ワイヤデバイスとの間のz方向距離によって、前記材料が前記オーブンワイヤ上にある時の該材料の形状が決まる、請求項31に記載の装置。
- 前記オーブンワイヤに対する前記移送ワイヤデバイスの速度は、前記オーブンワイヤと前記移送ワイヤデバイスとの間の前記z方向距離とは独立して変更することができる、請求項32に記載の装置。
- 前記オーブンワイヤと前記移送ワイヤデバイスとの間のz方向距離は、前記オーブンワイヤに対する前記移送ワイヤデバイスの前記速度とは独立して変更することができる、請求項32に記載の装置。
- 一以上の層の波型アセンブリは、対応する平坦なアセンブリの場合に達成し得る坪量よりも遥かに高い坪量で形成される、請求項13に記載のプロセス。
- 対応する平坦なアセンブリに比べて非常に厚く弾力性のある一体化複合体を得ることができる、請求項13に記載のプロセス。
- 対応する平坦なアセンブリに比べて非常に低密度の一体化複合体を得ることができる、請求項13に記載のプロセス。
- 前記移送デバイスは吸引ロールである、請求項30に記載の装置。
- 活性化前の波型アセンブリの上部及び/又は底部にロール品材料又はその場で製造される平坦なアセンブリを積層する、請求項1に記載のプロセス。
- その場で製造される不織層はスパンボンド、メルトブロー、スパンメルト又は湿式成形される、請求項7に記載のファブリック。
- ロール品要素はスパンボンド、メルトブロー、スパンメルト又は湿式成形される、請求項8に記載のファブリック。
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US60/813,664 | 2006-06-14 | ||
US11/811,978 | 2007-06-13 | ||
US11/811,978 US7959751B2 (en) | 2006-06-14 | 2007-06-13 | Unitized composite fabrics with cross machine wave-like shaping and methods for making same |
PCT/US2007/071236 WO2007147065A2 (en) | 2006-06-14 | 2007-06-14 | Unitized composite fabrics with cross machine wave-like shaping and methods for making same |
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EP (1) | EP2026958B1 (ja) |
JP (1) | JP5457831B2 (ja) |
CN (1) | CN101500794B (ja) |
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US20120094085A1 (en) | 2012-04-19 |
EP2026958A4 (en) | 2012-06-27 |
CN101500794B (zh) | 2013-08-21 |
WO2007147065A2 (en) | 2007-12-21 |
EP2026958A2 (en) | 2009-02-25 |
CN101500794A (zh) | 2009-08-05 |
US7959751B2 (en) | 2011-06-14 |
US20080023121A1 (en) | 2008-01-31 |
DK2026958T3 (en) | 2018-07-02 |
WO2007147065A3 (en) | 2008-12-11 |
US20090242139A1 (en) | 2009-10-01 |
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US8702888B2 (en) | 2014-04-22 |
EP2026958B1 (en) | 2018-03-28 |
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