JP2012512704A - 補強ネットを有する拡大可能フェイスマスク - Google Patents
補強ネットを有する拡大可能フェイスマスク Download PDFInfo
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Abstract
【選択図】図6
Description
Claims (23)
- 人の口及び鼻の上に適合させるために、カップ形状に拡大可能である、平らに折り畳まれたプリーツ付きフェイスマスクであって、
前記マスクがカップ形状に拡大される際に概して外を向く、少なくとも第1の主表面を含む、多孔質層であって、前記多孔質層の前記第1の主表面の少なくとも一部分に積層される、補強ネットを含む、多孔質層を含み、
その前記第1の主表面に積層される補強ネットを有する前記多孔質層の前記一部分が、少なくとも1つのプリーツを含み、それによって、前記少なくとも1つのプリーツを少なくとも部分的に展開することによって、平らに折り畳まれた構成から拡大されたカップ形状構成に拡大可能であり、前記少なくとも1つのプリーツを再び折り畳むことによって、前記拡大されたカップ形状構成から前記平らに折り畳まれた構成に再び折り畳み可能である、フェイスマスク。 - 前記多孔質層が、前記多孔質層の第1の主表面を含む前記第1の主表面を有する、外側カバー層を含み、前記補強ネットが、前記外側カバー層の前記第1の主表面に積層される、請求項1に記載のフェイスマスク。
- 前記外側カバー層が、1平方メートル当たり約35g未満の坪量の不織布ウェブを含む、請求項2に記載のフェイスマスク。
- 前記補強ネットが、直径を有するストランドを含み、前記外側カバー層が、厚さを含み、前記ネットストランドの前記直径対前記外側カバー層の前記厚さの比が、少なくとも約2.0である、請求項2に記載のフェイスマスク。
- 前記ネットストランドの前記直径が、約100μm〜約400μmである、請求項4に記載のフェイスマスク。
- 前記ネットストランドの前記直径が、約150μm〜約250μmである、請求項5に記載のフェイスマスク。
- 前記外側カバー層が、1平方メートル当たり約25g未満の坪量の不織布ウェブを含む、請求項4に記載のフェイスマスク。
- 前記ネットストランドの前記直径対前記外側カバー層の前記厚さの比が、少なくとも約3.0である、請求項4に記載のフェイスマスク。
- その前記第1の主表面に積層される補強ネットを有する、前記多孔質層の前記一部分が、複数の概して平行なプリーツを含む、請求項1に記載のフェイスマスク。
- 前記補強ネットが、第1の組の概して平行なストランドと、前記第1の組の概して平行なストランドに対して概して垂直である、第2の組の概して平行なストランドと、を含み、前記プリーツ付き多孔質層内の前記プリーツが、前記組のストランドのうちの1つと概して整合される、請求項9に記載のフェイスマスク。
- 前記多孔質層が、長軸及び短軸を含み、前記多孔質層の前記プリーツ及び前記補強ネットの前記組のストランドのうちの1つが、前記多孔質層の前記長軸と概して整合される、請求項10に記載のフェイスマスク。
- 前記補強ネットが、前記ネットの少なくとも1つの成分を前記多孔質層の少なくとも1つの成分に融解固着することによって、前記多孔質層に固着される、請求項1に記載のフェイスマスク。
- 前記ネットの少なくとも一部分が、前記多孔質層の隣接面の上方に少なくとも約4ミル(0.10mm)だけ突出する、請求項1に記載のフェイスマスク。
- 前記ネットが、1平方メートル当たり約35g未満の坪量を含む、請求項1に記載のフェイスマスク。
- 前記多孔質層及びその前記第1の主表面に積層される前記補強ネットが、複数回にわたって、拡大可能かつ再び折り畳み可能である、請求項1に記載のフェイスマスク。
- 前記多孔質層が、継ぎ合わされた縁部を含み、前記補強ネットが、前記多孔質層の前記継ぎ合わされた縁部に固着される、請求項1に記載のフェイスマスク。
- 人の口及び鼻の上に適合させるために、カップ形状に拡大可能である、平らに折り畳まれたプリーツ付きフェイスマスクを作製する方法であって、
不織布ウェブを備える積層体であって、前記不織布ウェブが第1及び第2の向き合う主表面を備え、補強ネットが前記第1の主表面に積層されている、積層体を用意する工程と、
第1及び第2の向き合う主表面を有する、少なくとも1つの多孔質層を用意する工程と、
多層構造を形成するように、前記不織布ウェブの前記第2の主表面が、前記少なくとも1つの多孔質層の主表面に向いた状態で、前記積層体を前記少なくとも1つの多孔質層に付着する工程と、
前記多層構造内に少なくとも1つのプリーツを形成する工程と、を含む、方法。 - 前記方法が、前記多層構造内に複数の概して平行なプリーツを形成する工程を含む、請求項17に記載の方法。
- 前記不織布ウェブが、1平方メートル当たり約34g以下の坪量の軽量、高多孔度のスパンボンドされた不織布を含む、請求項17に記載の方法。
- 前記不織布ウェブが、1平方メートル当たり約17g以下の坪量を有する、請求項19に記載の方法。
- 前記ネットが、1平方メートル当たり約35g未満の坪量を含む、請求項17に記載の方法。
- 前記ネットが、直径を有するストランドを含み、前記不織布ウェブが、厚さを含み、前記ネットストランドの前記直径対前記不織布ウェブの前記厚さの比が、少なくとも約2.0である、請求項17に記載の方法。
- 前記多孔質層が、少なくとも1つの縁部を含み、前記積層体を前記少なくとも1つの多孔質層に付着する前記工程は、前記多孔質層の少なくとも1つの縁部で、前記積層体を前記多孔質層に固着する工程を含む、請求項17に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/338,091 | 2008-12-18 | ||
US12/338,091 US9012013B2 (en) | 2008-12-18 | 2008-12-18 | Expandable face mask with reinforcing netting |
PCT/US2009/066306 WO2010080243A2 (en) | 2008-12-18 | 2009-12-02 | Expandable face mask with reinforcing netting |
Publications (2)
Publication Number | Publication Date |
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JP2012512704A true JP2012512704A (ja) | 2012-06-07 |
JP2012512704A5 JP2012512704A5 (ja) | 2013-01-24 |
Family
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Family Applications (1)
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JP2011542211A Pending JP2012512704A (ja) | 2008-12-18 | 2009-12-02 | 補強ネットを有する拡大可能フェイスマスク |
Country Status (10)
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US (1) | US9012013B2 (ja) |
EP (1) | EP2370183B1 (ja) |
JP (1) | JP2012512704A (ja) |
KR (1) | KR20110104962A (ja) |
CN (1) | CN102292128B (ja) |
AU (1) | AU2009336030B2 (ja) |
BR (1) | BRPI0918327A2 (ja) |
MX (1) | MX2011006355A (ja) |
RU (1) | RU2474446C1 (ja) |
WO (1) | WO2010080243A2 (ja) |
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US11337469B2 (en) | 2016-08-17 | 2022-05-24 | Masgick, Inc. | Respiratory protection device and processes for producing the same |
Also Published As
Publication number | Publication date |
---|---|
RU2474446C1 (ru) | 2013-02-10 |
EP2370183B1 (en) | 2016-11-23 |
WO2010080243A2 (en) | 2010-07-15 |
AU2009336030B2 (en) | 2012-06-07 |
KR20110104962A (ko) | 2011-09-23 |
BRPI0918327A2 (pt) | 2015-12-15 |
EP2370183A2 (en) | 2011-10-05 |
MX2011006355A (es) | 2011-07-13 |
CN102292128A (zh) | 2011-12-21 |
US9012013B2 (en) | 2015-04-21 |
EP2370183A4 (en) | 2015-02-25 |
WO2010080243A3 (en) | 2010-09-02 |
US20100154806A1 (en) | 2010-06-24 |
CN102292128B (zh) | 2014-04-16 |
AU2009336030A1 (en) | 2011-07-07 |
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