JP4824770B2 - 吸収用品用のラミネート材およびその製造方法 - Google Patents
吸収用品用のラミネート材およびその製造方法 Download PDFInfo
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- JP4824770B2 JP4824770B2 JP2008544288A JP2008544288A JP4824770B2 JP 4824770 B2 JP4824770 B2 JP 4824770B2 JP 2008544288 A JP2008544288 A JP 2008544288A JP 2008544288 A JP2008544288 A JP 2008544288A JP 4824770 B2 JP4824770 B2 JP 4824770B2
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- laminate
- liquid
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- discrete
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Description
2 第1の材料層
3 離散材料片
4 液体移送層
5 横方向縁部
6 第2の材料層
7 接合跡
8 ラミネートの外側に面する面
9 回転パターンローラー
10 超音波ホーン
Claims (23)
- 第1の液体透過性材料層(2)と、液体を一次的に貯蔵するための別の液体透過性材料からなる複数の離散的に配置された材料片(3)と、を具備し、前記材料層(2)および前記離散材料片(3)が離散的接合跡(7)において内部で接合されているラミネート材(1)であって、
ラミネート材(1)は第2の液体透過性材料層(6)を具備してなり、
前記離散的に配置された材料片(3)は、第1の液体透過性材料層(2)と第2の液体透過性材料層(6)との間に配置されており、
前記第2の材料層(6)は、前記第1の液体透過性材料層(2)および前記離散的に配置された材料片(3)に対して前記接合跡(7)において接合されており、
前記二つの液体透過性材料層(2,6)および前記離散的に配置された材料片(3)の少なくとも一部は熱可塑性物質を具備してなり、前記熱可塑性物質は少なくとも部分的に軟化するかあるいは溶融し、これによって前記二つの材料層(2,6)と、その間に離散的に配置された前記材料片(3)とを一つに結合するようになされていることを特徴とするラミネート材(1)。 - 長手方向(X)ならびに横方向(Y)を有し、前記離散材料片(3)は、ラミネート材の前記長手方向(X)に互いに離間した状態で配置されていることを特徴とする請求項1に記載のラミネート材(1)。
- 前記接合跡(7)は離散的なポイントからなることを特徴とする請求項1または請求項2に記載のラミネート材(1)。
- 前記接合跡(7)は線からなることを特徴とする請求項1または請求項2に記載のラミネート材(1)。
- 前記接合跡(7)の形状は実質的に矩形であることを特徴とする請求項1または請求項2に記載のラミネート材(1)。
- 前記接合跡(7)の形状は実質的に円形であることを特徴とする請求項1または請求項2に記載のラミネート材(1)。
- 前記第1の液体透過性材料層(2)は不織布素材を具備してなることを特徴とする請求項1ないし請求項6のいずれか1項に記載のラミネート材(1)。
- 前記不織布素材は毛羽立てられたサーマルボンド素材であることを特徴とする請求項7に記載のラミネート材(1)。
- 前記離散的に配置された材料片(3)は、0.02kPa(20N/m2)の面圧における厚みが0.5〜4mmである繊維ワッディングを具備してなることを特徴とする請求項1ないし請求項8のいずれか1項に記載のラミネート材(1)。
- 前記第2の液体透過性材料層(6)は不織布素材を具備してなることを特徴とする請求項1ないし請求項9のいずれか1項に記載のラミネート材(1)。
- 前記不織布素材は毛羽立てられたサーマルボンド素材であることを特徴とする請求項10に記載のラミネート材(1)。
- 前記離散材料片(3)は、ラミネートの前記長手方向(X)に互いに少なくとも5mmの間隔(a)をおいて配置されていることを特徴とする請求項1ないし請求項11のいずれか1項に記載のラミネート材(1)。
- 前記離散材料片(3)は、ラミネートの前記長手方向(X)に互いに少なくとも10mmの間隔(a)をおいて配置されていることを特徴とする請求項12に記載のラミネート材(1)。
- ラミネート材は吸収用品用のカバーシートとして用いられるものであり、前記カバーシートは使用時に使用者に面するようになっていることを特徴とする請求項1ないし請求項13のいずれか1項に記載のラミネート材(1)。
- ラミネート材はベビーおむつ用のカバーシートとして用いられるものであることを特徴とする請求項14に記載のラミネート材(1)。
- ラミネート材は失禁おむつ用のカバーシートとして用いられるものであることを特徴とする請求項14に記載のラミネート材(1)。
- ラミネート材は生理用ナプキン用のカバーシートとして用いられるものであることを特徴とする請求項14に記載のラミネート材(1)。
- 前記離散的に配置された材料片(3)は熱可塑性物質を具備してなることを特徴とする請求項1ないし請求項17のいずれか1項に記載のラミネート材(1)。
- 前記第1または第2の材料層(2;6)は使用者に面する表面シートを形成するのに用いられるものであり、かつ前記離散的に配置された材料片(3)のそれぞれは液体移送層(4)を形成するのに用いられるものであることを特徴とする請求項14ないし請求項18のいずれか1項に記載のラミネート材(1)。
- 接合ステーション(9,10)への、第1の液体透過性材料層(2)と、その上に離散的に配置された、液体を一次的に貯蔵するための別の液体透過性材料からなる複数の材料片(3)とを連続供給することを含むラミネート材(1)の製造方法であって、
第2の連続した液体透過性材料層(6)を、前記第1の液体透過性材料層(2)に関して前記離散的な材料片(3)の逆側に配置し、
前記離散的な材料片(3)を、前記第1および第2の材料層間に配された状態で接合ステーション(9,10)内へと供給し、
前記二つの液体透過性材料層(2,6)および前記離散的に配置された材料片(3)の少なくとも一部は熱可塑性材料を具備してなり、前記第1の液体透過性材料層(2)および前記離散的に配置された材料片(3)と、前記第2の材料層(6)との接合を離散的な接合跡(7)において行い、
前記接合ステーションにおいて前記熱可塑性材料を少なくとも部分的に軟化あるいは溶融するようにし、これによって前記二つの材料層(2,6)および両者間に離散的に配置された前記材料片(3)を一つに結び付けることを特徴とするラミネート材(1)の製造方法。 - 前記離散的な材料片(3)は、前記ラミネート材(1)の送り方向(X)に互いに間隔(a)をおいて配置されることを特徴とする請求項20に記載の方法。
- 前記ラミネート材(1)は、吸収用品にカバーシートとして組み込まれることを特徴とする請求項20に記載の方法。
- 前記第1または第2の材料層(2;6)は、それが使用者に面する表面シートを形成するように前記吸収用品中に組み込まれ、かつ前記離散的な材料片(3)のそれぞれは各吸収用品中に液体移送層(4)として組み込まれることを特徴とする請求項22に記載の方法。
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PCT/SE2005/001855 WO2007067104A1 (en) | 2005-12-07 | 2005-12-07 | Laminate material for absorbent articles and method for its manufacture |
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JP2009518202A JP2009518202A (ja) | 2009-05-07 |
JP4824770B2 true JP4824770B2 (ja) | 2011-11-30 |
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US (1) | US8476173B2 (ja) |
EP (1) | EP1957618B1 (ja) |
JP (1) | JP4824770B2 (ja) |
CN (1) | CN101305085B (ja) |
AT (1) | ATE458802T1 (ja) |
DE (1) | DE602005019637D1 (ja) |
WO (1) | WO2007067104A1 (ja) |
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US20080248334A1 (en) * | 2007-03-30 | 2008-10-09 | Fujifilm Corporation | Mold structure, imprinting method using the same, magnetic recording medium and production method thereof |
US10117792B2 (en) | 2010-10-19 | 2018-11-06 | Medline Industries, Inc. | Absorbent articles and methods of manufacturing the same |
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JP2012111076A (ja) * | 2010-11-22 | 2012-06-14 | Kao Corp | 積層シート |
WO2012070462A1 (ja) * | 2010-11-22 | 2012-05-31 | 花王株式会社 | シート融着体の製造方法及びシート融着体 |
USD716938S1 (en) | 2011-10-19 | 2014-11-04 | Medline Industries, Inc. | Absorbent core |
US9486368B2 (en) | 2013-12-05 | 2016-11-08 | Medline Industries, Inc. | Disposable hygienic article with means for diagnostic testing |
US9375367B2 (en) | 2014-02-28 | 2016-06-28 | Medline Industries, Inc. | Fastener for an absorbent article |
US10226388B2 (en) | 2014-04-21 | 2019-03-12 | Medline Industries, Inc. | Stretch breathable protective absorbent article using tri-laminate |
US9622922B2 (en) | 2014-04-21 | 2017-04-18 | Medline Industries, Inc. | Stretch breathable protective absorbent article using bilaminate |
DE102017008637A1 (de) * | 2017-09-14 | 2019-03-14 | Trevira Gmbh | Polymerfaser mit verbesserter Langzeit-Dispergierbarkeit |
EP3689309B1 (en) | 2017-09-27 | 2023-04-19 | Daio Paper Corporation | Stretchable member and disposable article for wearing having stretchable member |
CN110448412A (zh) * | 2019-09-10 | 2019-11-15 | 陈建辉 | 吸水芯体的包覆设备 |
CN113845288A (zh) * | 2021-09-28 | 2021-12-28 | 无锡德林海环保科技股份有限公司 | 干化装置及其干化方法 |
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DE602005019637D1 (de) | 2010-04-08 |
CN101305085A (zh) | 2008-11-12 |
EP1957618A1 (en) | 2008-08-20 |
ATE458802T1 (de) | 2010-03-15 |
US20090247974A1 (en) | 2009-10-01 |
CN101305085B (zh) | 2010-09-08 |
WO2007067104A1 (en) | 2007-06-14 |
EP1957618B1 (en) | 2010-02-24 |
JP2009518202A (ja) | 2009-05-07 |
US8476173B2 (en) | 2013-07-02 |
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