JP7442260B2 - 吸収性物品 - Google Patents
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- JP7442260B2 JP7442260B2 JP2018155524A JP2018155524A JP7442260B2 JP 7442260 B2 JP7442260 B2 JP 7442260B2 JP 2018155524 A JP2018155524 A JP 2018155524A JP 2018155524 A JP2018155524 A JP 2018155524A JP 7442260 B2 JP7442260 B2 JP 7442260B2
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Description
着用者の体液排出部に対応する領域より後側の領域に、吸収性物品の幅方向に沿って延びるとともに、後側に向けて膨出する形状で形成され、吸収性物品の長手方向に間隔を空けて配置された3個の幅方向圧搾溝と、吸収性物品の長手方向に沿って延びるとともに、前記幅方向圧搾溝から所定の離隔距離を空けた幅方向外側にそれぞれ配置された左右対の長手方向圧搾溝とが設けられ、
前記幅方向圧搾溝の長さは、相対的に吸収性物品の後側に配置されたものの方が徐々に長くなるように形成されるとともに、前記幅方向圧搾溝の溝幅は、相対的に吸収性物品の後側に配置されたものの方が徐々に大きくなるように形成され、
3個の幅方向圧搾溝の内、前側の2個の幅方向圧搾溝は円弧で形成され、最後部の1個の幅方向圧搾溝は三日月形で形成されていることを特徴とする吸収性物品が提供される。
本発明に係る生理用ナプキン1は、図1~図3に示されるように、ポリエチレンシートなどからなる不透液性裏面シート2と、経血やおりものなど(以下、まとめて体液ともいう。)を速やかに透過させる透液性表面シート3と、これら両シート2,3間に介装された綿状パルプまたは合成パルプなどからなる吸収体4と、肌当接面側の両側部に長手方向のほぼ全長に亘って設けられるとともに、前記吸収体4の略側縁部を起立基端とし、かつ少なくとも着用者の体液排出部Hに対応する領域を含むナプキン長手方向の所定の区間内において肌側に突出して設けられた左右一対の立体ギャザーBS、BSを形成するサイド不織布7、7とを備え、かつ前記吸収体4の周囲においては、その上下端縁部では前記不透液性裏面シート2と透液性表面シート3との外縁部がホットメルトなどの接着剤やヒートシール、超音波シール等の接合手段によって接合され、またその両側縁部では吸収体4よりも側方に延出している前記不透液性裏面シート2と前記サイド不織布7とがホットメルトなどの接着剤やヒートシール、超音波シール等の接合手段によって接合され、ほぼ体液排出部Hに相当する吸収体側部位置に左右一対のウイング状フラップW、Wが形成されるとともに、これより後部側(臀部側)の後部両側部にそれぞれ外方に延出する後部フラップWB、WBが形成されたものである。なお、図示例では、前記吸収体4の形状保持および拡散性向上のために、前記吸収体4をクレープ紙又は不織布などからなる被包シート5で囲繞しているが、この被包シート5は設けなくてもよい。また、図示しないが、前記透液性表面シート3の非肌側に隣接して、前記透液性表面シート3とほぼ同形状の親水性の不織布などからなるセカンドシートを配設してもよい。
前記不透液性裏面シート2は、ポリエチレン等の少なくとも遮水性を有するシート材が用いられるが、蒸れ防止の観点から透湿性を有するものを用いるのが望ましい。この遮水・透湿性シート材としては、ポリエチレンやポリプロピレン等のオレフィン系樹脂中に無機充填剤を溶融混練してシートを成形した後、一軸または二軸方向に延伸することにより得られる微多孔性シートが好適に用いられる。前記不透液性裏面シート2の非肌側面(外面)にはナプキン長手方向に沿って1または複数条の粘着剤層(図示せず)が形成され、身体への装着時に生理用ナプキン1を下着に固定するようになっている。前記不透液性裏面シート2としては、プラスチックフィルムと不織布とを積層させたポリラミ不織布を用いてもよい。
本生理用ナプキン1には、所定の領域に、透液性表面シート3の肌側から非肌側に向けて窪ませた圧搾溝が形成されている。前記圧搾溝は、吸収体4の肌側面に透液性表面シート3を積層した状態で、前記透液性表面シート3の外面側からの圧搾により、前記透液性表面シート3から吸収体4にかけて一体的に非肌側に窪ませることにより形成したものである。前記圧搾溝は、両側のサイド不織布7、7間の透液性表面シート3が肌側に露出する幅方向範囲内であって、両側のサイド不織布7、7に達しない幅方向中央領域に形成されている。以下、この圧搾溝について詳細に説明する。
(1)上記形態例では、前記長手方向圧搾溝11は、左右にそれぞれ1条ずつ設けていたが、図5に示されるように、左右にそれぞれ複数条ずつ、図示例では2条ずつ設けてもよい。長手方向圧搾溝11を複数条ずつ設けることにより、後方における側部からの漏れがより確実に防止できるようになる。
Claims (5)
- 表面シートと裏面シートとの間に吸収体が介在された吸収性物品において、
着用者の体液排出部に対応する領域より後側の領域に、吸収性物品の幅方向に沿って延びるとともに、後側に向けて膨出する形状で形成され、吸収性物品の長手方向に間隔を空けて配置された3個の幅方向圧搾溝と、吸収性物品の長手方向に沿って延びるとともに、前記幅方向圧搾溝から所定の離隔距離を空けた幅方向外側にそれぞれ配置された左右対の長手方向圧搾溝とが設けられ、
前記幅方向圧搾溝の長さは、相対的に吸収性物品の後側に配置されたものの方が徐々に長くなるように形成されるとともに、前記幅方向圧搾溝の溝幅は、相対的に吸収性物品の後側に配置されたものの方が徐々に大きくなるように形成され、
3個の幅方向圧搾溝の内、前側の2個の幅方向圧搾溝は円弧で形成され、最後部の1個の幅方向圧搾溝は三日月形で形成されていることを特徴とする吸収性物品。 - 前記長手方向圧搾溝は、吸収性物品の幅方向外側に膨出する形状で形成されている請求項1記載の吸収性物品。
- 前記幅方向圧搾溝と長手方向圧搾溝との前記離隔距離は、相対的に吸収性物品の後側に配置されたものの方が徐々に小さくなるように形成されている請求項1、2いずれかに記載の吸収性物品。
- 着用者の体液排出部に対応する領域を含む部位に、肌側に向けて増厚した吸収体の中高部が形成され、前記中高部の後端が、前記長手方向圧搾溝の前端より後側に位置している請求項1~3いずれかに記載の吸収性物品。
- 着用者の体液排出部に対応する領域を含む領域の両側部に、吸収性物品の長手方向に沿って延びる左右対の中央長手方向圧搾溝が設けられ、前記中央長手方向圧搾溝の後端における左右の離隔距離が、前記長手方向圧搾溝の前端における左右の離隔距離より小さく形成されている請求項1~4いずれかに記載の吸収性物品。
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PCT/JP2019/032642 WO2020040199A1 (ja) | 2018-08-22 | 2019-08-21 | 吸収性物品 |
US17/262,448 US20210298963A1 (en) | 2018-08-22 | 2019-08-21 | Absorbent article |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003230592A (ja) | 2002-02-08 | 2003-08-19 | Daio Paper Corp | 生理用ナプキン |
JP2012050497A (ja) | 2010-08-31 | 2012-03-15 | Daio Paper Corp | 吸収性物品 |
JP2016010633A (ja) | 2014-06-30 | 2016-01-21 | ユニ・チャーム株式会社 | 吸収性物品 |
JP3204425U (ja) | 2016-03-11 | 2016-06-02 | 花王株式会社 | 吸収性物品 |
JP2018051110A (ja) | 2016-09-30 | 2018-04-05 | 大王製紙株式会社 | 吸収性物品 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924313Y2 (ja) | 1978-09-14 | 1984-07-18 | 株式会社東芝 | 脱水機 |
JP3604520B2 (ja) * | 1996-11-29 | 2004-12-22 | 花王株式会社 | 吸収性物品 |
JPH11113955A (ja) * | 1997-10-20 | 1999-04-27 | Shiseido Co Ltd | 体液吸収性物品 |
USD473642S1 (en) * | 2001-03-12 | 2003-04-22 | Johnson & Johnson Industria E Comercio Ltda | Hygienic napkin |
JP4180865B2 (ja) | 2002-09-09 | 2008-11-12 | ユニ・チャーム株式会社 | 可撓軸を備えた吸収性物品 |
US9925094B2 (en) * | 2004-11-30 | 2018-03-27 | The Procter & Gamble Company | Absorbent article having outwardly convex longitudinal central channels for improved protection |
CN101184459B (zh) * | 2005-06-02 | 2012-12-12 | 宝洁公司 | 具有横向加强元件的吸收制品 |
JP4913381B2 (ja) * | 2005-09-26 | 2012-04-11 | ユニ・チャーム株式会社 | 吸収性物品 |
JP4587947B2 (ja) * | 2005-12-08 | 2010-11-24 | ユニ・チャーム株式会社 | 吸収性物品 |
JP5543847B2 (ja) | 2010-05-31 | 2014-07-09 | ユニ・チャーム株式会社 | 吸収性物品 |
JP5649361B2 (ja) * | 2010-08-02 | 2015-01-07 | ユニ・チャーム株式会社 | 吸収性物品 |
CN202892238U (zh) * | 2012-10-19 | 2013-04-24 | 广东景兴卫生用品有限公司 | 一种带护堤的吸收制品 |
US10639215B2 (en) * | 2012-12-10 | 2020-05-05 | The Procter & Gamble Company | Absorbent articles with channels and/or pockets |
JP5579337B1 (ja) * | 2013-06-11 | 2014-08-27 | ユニ・チャーム株式会社 | 吸収体、及び当該吸収体を含む吸収性物品 |
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