JP5070275B2 - 吸収性物品の表面シート - Google Patents
吸収性物品の表面シート Download PDFInfo
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- JP5070275B2 JP5070275B2 JP2009294935A JP2009294935A JP5070275B2 JP 5070275 B2 JP5070275 B2 JP 5070275B2 JP 2009294935 A JP2009294935 A JP 2009294935A JP 2009294935 A JP2009294935 A JP 2009294935A JP 5070275 B2 JP5070275 B2 JP 5070275B2
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Description
繊維集合体を供給し、該繊維集合体の供給方向と直交する方向に波状構造を形成するための流体透過性支持体上に該繊維集合体を導く工程、
該支持体上に位置する該繊維集合体に流体を吹き付けて、その構成繊維をより分け畝溝構造と開孔を形成する工程、及び
引き続き該支持体上に位置する該繊維集合体に再び流体を吹き付けて、畝溝構造と開孔が形成された該繊維集合体を不織布化する工程を有する不織布の製造方法を提供するものである。
20 畝部
30 溝部
31 開孔
Claims (5)
- それぞれ一方向に延びる畝部と溝部を交互に有し、溝部に開孔を有し、溝部に比べて畝部の方が坪量が実質的に多くなされており、かつ見掛け厚み及び坪量から算出される不織布の見掛け密度が、畝部の頂部よりも開孔の端部の方が高くなされている吸収性物品の表面シートであって、該表面シートは、自己融着性繊維を50重量%以上含み、且つ該繊維どうしが熱融着された不織布からなり、該繊維どうしの融着部分における繊維の中心間距離が、各々の繊維の中心から繊維の外面までの距離を加算した値よりも大きい橋渡し構造部分を有する吸収性物品の表面シート。
- 前記橋渡し構造部分を、前記繊維の交点の数に対して5〜20%有する請求項1記載の吸収性物品の表面シート。
- 前記表面シートは、着用者の肌側を向く第1の面と、これに対向する第2の面1とを有し、かつ畝部及び溝部を有し、該溝部に開孔を有する不織布からなり、
前記畝部の頂部においては、第1の面側の親水性が弱親水性から疎水性であり、
前記溝部の開孔の端部付近における第1の面側の表面が弱親水性以上の親水性を有している請求項1又は2記載の吸収性物品の表面シート。 - 自己融着性繊維を含み、該自己融着性繊維として、熱の付与によって伸長する繊維を用いた請求項1ないし3のいずれかに記載の吸収性物品の表面シート。
- 前記表面シートは、構成繊維の結合による不織布化の後に更に熱風による嵩回復に付されたものである請求項1ないし4のいずれかに記載の吸収性物品の表面シート。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009294935A JP5070275B2 (ja) | 2009-12-25 | 2009-12-25 | 吸収性物品の表面シート |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009294935A JP5070275B2 (ja) | 2009-12-25 | 2009-12-25 | 吸収性物品の表面シート |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007232522A Division JP5069983B2 (ja) | 2007-09-07 | 2007-09-07 | 不織布及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010106430A JP2010106430A (ja) | 2010-05-13 |
| JP5070275B2 true JP5070275B2 (ja) | 2012-11-07 |
Family
ID=42296148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009294935A Active JP5070275B2 (ja) | 2009-12-25 | 2009-12-25 | 吸収性物品の表面シート |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5070275B2 (ja) |
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| US9668926B2 (en) | 2011-06-10 | 2017-06-06 | The Procter & Gamble Company | Method and apparatus for making absorbent structures with absorbent material |
| US9974699B2 (en) | 2011-06-10 | 2018-05-22 | The Procter & Gamble Company | Absorbent core for disposable absorbent articles |
| US9987176B2 (en) | 2013-08-27 | 2018-06-05 | The Procter & Gamble Company | Absorbent articles with channels |
| US10004647B2 (en) | 2009-12-02 | 2018-06-26 | The Procter & Gamble Company | Apparatus and method for transferring particulate material |
| US10022280B2 (en) | 2012-12-10 | 2018-07-17 | The Procter & Gamble Company | Absorbent article with high absorbent material content |
| US10071002B2 (en) | 2013-06-14 | 2018-09-11 | The Procter & Gamble Company | Absorbent article and absorbent core forming channels when wet |
| US10130527B2 (en) | 2013-09-19 | 2018-11-20 | The Procter & Gamble Company | Absorbent cores having material free areas |
| US10130525B2 (en) | 2011-06-10 | 2018-11-20 | The Procter & Gamble Company | Absorbent structure for absorbent articles |
| US10137039B2 (en) | 2013-12-19 | 2018-11-27 | The Procter & Gamble Company | Absorbent cores having channel-forming areas and C-wrap seals |
| US10149788B2 (en) | 2011-06-10 | 2018-12-11 | The Procter & Gamble Company | Disposable diapers |
| US10245188B2 (en) | 2011-06-10 | 2019-04-02 | The Procter & Gamble Company | Method and apparatus for making absorbent structures with absorbent material |
| US10292875B2 (en) | 2013-09-16 | 2019-05-21 | The Procter & Gamble Company | Absorbent articles with channels and signals |
| US10322040B2 (en) | 2015-03-16 | 2019-06-18 | The Procter & Gamble Company | Absorbent articles with improved cores |
| US10507144B2 (en) | 2015-03-16 | 2019-12-17 | The Procter & Gamble Company | Absorbent articles with improved strength |
| US10543129B2 (en) | 2015-05-29 | 2020-01-28 | The Procter & Gamble Company | Absorbent articles having channels and wetness indicator |
| US10561546B2 (en) | 2011-06-10 | 2020-02-18 | The Procter & Gamble Company | Absorbent structure for absorbent articles |
| US10632029B2 (en) | 2015-11-16 | 2020-04-28 | The Procter & Gamble Company | Absorbent cores having material free areas |
| US10639215B2 (en) | 2012-12-10 | 2020-05-05 | The Procter & Gamble Company | Absorbent articles with channels and/or pockets |
| US10660800B2 (en) | 2003-02-12 | 2020-05-26 | The Procter & Gamble Company | Comfortable diaper |
| US10675187B2 (en) | 2013-12-19 | 2020-06-09 | The Procter & Gamble Company | Absorbent articles having channel-forming areas and wetness indicator |
| US10736795B2 (en) | 2015-05-12 | 2020-08-11 | The Procter & Gamble Company | Absorbent article with improved core-to-backsheet adhesive |
| US10765567B2 (en) | 2013-08-27 | 2020-09-08 | The Procter & Gamble Company | Absorbent articles with channels |
| US10842690B2 (en) | 2016-04-29 | 2020-11-24 | The Procter & Gamble Company | Absorbent core with profiled distribution of absorbent material |
| US11090199B2 (en) | 2014-02-11 | 2021-08-17 | The Procter & Gamble Company | Method and apparatus for making an absorbent structure comprising channels |
| US11123240B2 (en) | 2016-04-29 | 2021-09-21 | The Procter & Gamble Company | Absorbent core with transversal folding lines |
| US11510829B2 (en) | 2014-05-27 | 2022-11-29 | The Procter & Gamble Company | Absorbent core with absorbent material pattern |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5729948B2 (ja) | 2010-08-31 | 2015-06-03 | ユニ・チャーム株式会社 | 不織布シート、その製造方法および吸収性物品 |
| US9925731B2 (en) | 2011-04-26 | 2018-03-27 | The Procter & Gamble Company | Corrugated and apertured web |
| JP5777474B2 (ja) * | 2011-09-29 | 2015-09-09 | ユニ・チャーム株式会社 | ウェットワイプスおよびその製造方法 |
| JP6088732B2 (ja) * | 2011-10-19 | 2017-03-01 | ユニ・チャーム株式会社 | 吸収性物品に係る肌側シートの開口部の検査装置、及び検査方法 |
| JP5771518B2 (ja) * | 2011-12-21 | 2015-09-02 | 花王株式会社 | 不織布 |
| CA2871680C (en) * | 2012-04-25 | 2018-01-09 | The Procter & Gamble Company | Corrugated and apertured web |
| JP6105867B2 (ja) * | 2012-06-22 | 2017-03-29 | 花王株式会社 | 不織布およびその製造方法 |
| JP6128788B2 (ja) * | 2012-09-28 | 2017-05-17 | ユニ・チャーム株式会社 | 不織布を製造する方法 |
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| CN110831558A (zh) * | 2017-06-30 | 2020-02-21 | 大和纺控股株式会社 | 吸收性物品用片及吸收性物品 |
| JP2020535896A (ja) * | 2017-10-11 | 2020-12-10 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | 有孔三次元材料を有する吸収性物品及びその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181392U (ja) * | 1984-05-09 | 1985-12-02 | 小城 誠一 | 線状厚薄シ−ト |
| JP2872729B2 (ja) * | 1990-02-07 | 1999-03-24 | 花王株式会社 | 吸収性物品 |
| JP2986689B2 (ja) * | 1994-08-29 | 1999-12-06 | ユニ・チャーム株式会社 | 不織布ワイパーの製造方法 |
| JP3144533B2 (ja) * | 1995-03-10 | 2001-03-12 | 花王株式会社 | 吸収性物品の表面シート |
| JP3288920B2 (ja) * | 1996-02-29 | 2002-06-04 | ユニ・チャーム株式会社 | 体液吸収性物品の透液性表面シート製造方法 |
| JP2005256216A (ja) * | 2004-03-11 | 2005-09-22 | Mitsubishi Rayon Eng Co Ltd | 多層不織布 |
| JP4948127B2 (ja) * | 2005-12-07 | 2012-06-06 | 花王株式会社 | 熱伸長性繊維 |
-
2009
- 2009-12-25 JP JP2009294935A patent/JP5070275B2/ja active Active
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| JP2010106430A (ja) | 2010-05-13 |
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