JP2021508519A - 幅が一定である密封アレンジメントを備える吸収性物品及びその製造方法 - Google Patents
幅が一定である密封アレンジメントを備える吸収性物品及びその製造方法 Download PDFInfo
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Abstract
前記密封部アレンジメントはさらに、前記コアの2つの側縁に沿って延伸する、各々クロッチ部に沿った第3有効幅がw3、及び第4有効幅がw4であり、前記前部及び後部に沿った第5有効幅がw5、及び第6有効幅がw6である、2つの側面シームを備え;前記第1〜6有効幅w1〜w6は、前記吸収性物品の横方向の前記密封部アレンジメントの、前記クロッチ部のいかなる断面に沿った延伸部として特定され、ここで、前記第1〜6有効幅w1〜w6の横方向の合計は、前記コアに沿って概ね一定である。
Description
(a1/b1)>(a2/b2)
である。
b1<b2*2 及びa1<a2*2
のように構成することができる。
Claims (24)
- 液体透過性トップシート;液体不透過性バックシート;前部;後部;クロッチ部;クロッチ部にて縦軸方向に延び、かつ、各々第1有効幅w1、及び第2有効幅w2を備える、2つのチャネル密封部を備える密封部アレンジメントで形成される、前記トップシートと前記バックシートに挟まれた吸収性コア;を含む、縦軸y1方向、及び前記縦軸に垂直方向に延びる横軸x1方向に配置される、吸収性物品であって、ここで、
前記密封部アレンジメントはさらに、前記コアの2つの側縁に沿って延伸する、各々クロッチ部に沿った第3有効幅がw3、及び第4有効幅がw4であり、前記前部及び後部に沿った第5有効幅がw5、及び第6有効幅がw6である、2つの側面シームを備え;前記第1〜6有効幅w1〜w6は、前記吸収性物品の横方向の前記密封部アレンジメントの、前記クロッチ部のいかなる断面に沿った延伸部として特定され、ここで、前記第1〜6有効幅w1〜w6の横方向の合計は、前記コアに沿って概ね一定である、吸収性物品。 - 密封部アレンジメントは、熱的、及び/又は機械的密封方法により作製される溶接パターンにより形成される、請求項1に記載の吸収性物品。
- 密封部アレンジメントは、熱密封または超音波溶接により作製される溶接パターンにより形成される、請求項1または2に記載の吸収性物品。
- 溶接パターンは、各溶接スポットが第1軸に沿って延伸するように、縦軸y1に沿って第1列に配置され、かつ、各溶接スポットが、前記第1軸と第1角度α1をもたらす第2軸に沿って延伸するように、前記縦軸y1に沿って第2列に配置される、複数の溶接スポットを備える、請求項1〜3のいずれか1項に記載の吸収性物品。
- 第1角度α1は、45〜130°、45−100°、又は45〜70°である、請求項4に記載の吸収性物品。
- 溶接スポットが、概ね長方形、楕円形、又は長円形である、請求項4又は5に記載の吸収性物品。
- 第1軸は、縦軸y1から、30〜60°にある第2角度α2を備える、請求項4〜6のいずれか一項に記載の吸収性物品。
- 吸収性コア(5)は、2つのチャネル密封部(9,10)の間の吸収性部材に設けられた第1幅がa1である中央セグメントと、前記各チャネル密封部(9,10)の外側の前記吸収性部材に設けられた第2幅がa2である2つの側部セグメントで形成される、請求項1〜7のいずれか一項に記載の吸収性物品。
- 第1幅a1と2つのチャネル密封部の間の第3幅b1との比率が、2つの側部セグメント各々が備える第2幅a2とチャネル密封部と側部シームとの間の第4幅b2の比率よりも大きい、請求項8に記載の吸収性物品。
- 中央セグメントは、湿潤時に、側部セグメントよりも剛性が高い、請求項8又は9に記載の吸収性物品。
- 第1幅a1と第3幅b1との比が、0.80〜0.86、又は0.75〜0.91であり、第2幅a2と第4幅b2との比が、0.62〜0.66、又は0.57〜0.71である、請求項1〜10のいずれか一項に記載の吸収性物品。
- 第1幅a1、第2幅a2、第3幅b1及び第4幅b2は、b1<b2*2、及びa1<a2*2である、請求項1〜11のいずれか一項に記載の吸収性物品。
- 各チャネル密封部の長さl1が、吸収性物品の全長の5〜50%、10〜50%、又は28〜38%である、請求項1〜12のいずれか一項に記載の吸収性物品。
- 各チャネル密封部の長さl1が、吸収性コアの長さの10〜60%、20〜60%、又は30〜50%である、請求項1〜13のいずれか一項に記載の吸収性物品。
- 吸収性物品の縦方向において、前記吸収性物品の前縁部と各チャネル密封部の前縁部との間の距離が、前記物品の全長の15〜40%、又は22〜25%である、請求項1〜14のいずれか一項に記載の吸収性物品。
- 吸収性部材が、コアカバーにより囲まれる1つの単一コア層により構成される、請求項1〜15のいずれか一項に記載の吸収性物品。
- 吸収性部材には、完全膨張時の第2体積が乾燥時の第1体積より大きくなるような湿潤時膨張能がある、請求項1〜16のいずれか一項に記載の吸収性物品。
- 吸収性物品は、スキンケア組成物の形態の少なくとも1つの添加剤材料を含む、請求項1〜17のいずれか一項に記載の吸収性物品。
- 吸収性コアは、略長方形である、請求項1〜18のいずれか一項に記載の吸収性物品。
- チャネル密封部は、略直線状である、請求項1〜19のいずれか一項に記載の吸収性物品。
- チャネル密封部は、縦軸y1に対して略平行である、請求項1〜20のいずれか一項に記載の吸収性物品。
- チャネル密封部は、吸収性材料をほとんど含まない吸収性コアの部分を構成する2つの対応するチャネル内に配置される、請求項1〜21のいずれか一項に記載の吸収性物品。
- クロッチ部の縦軸x1に沿って延伸する、第1有効幅w1及び第2有効幅w2を各々備える2つのチャネル密封部を備える密封部アレンジメント、を含む、吸収性物品用吸収性コア(5)であって、ここで、前記コアの2つの側縁に沿って延伸する、各々クロッチ部に沿った第3有効幅がw3、及び第4有効幅がw4であり、前部及び後部に沿った第5有効幅がw5、及び第6有効幅がw6である、2つの側面シームを備え;前記第1〜6有効幅w1〜w6は、前記吸収性物品の横方向の前記密封部アレンジメントの、前記クロッチ部のいかなる断面に沿った延伸部として特定され、ここで、前記第1〜6有効幅w1〜w6の横方向の合計は、前記コアに沿って概ね一定である、吸収性コア。
- 縦軸y1方向、及び前記縦軸に垂直方向に延びる横軸x1方向を備え、前部、後部、及びクロッチ部を備える、吸収性物品の製造方法であって、以下の:
吸収性部材を備える吸収性コアを形成し、前記吸収性部材を上部及び下部を備えるコアカバーで囲む工程;
前記上部及び下部のコアカバー側面を接合するクロッチ部内の縦軸x1に沿って延伸する、第1有効幅w1及び第2有効幅w2を各々備える2つのチャネル密封部を備える、密封部アレンジメントを設ける工程;
前記吸収性コアを液体透過性トップシートと液体不透過性バックシートとの間に挟む工程;を含み、ここで、前記囲む工程はさらに、以下の:
前記コアの2つの側縁に沿って延伸する側部シームを設ける工程;
前記クロッチ部に沿って、各々第3有効幅w3及び第4有効幅w4を備え、2つのチャネル密封部の間に第3幅b1と、前記チャネル密封部と側部シームとの間に第4幅b2を備え、前記前部及び後部に沿った第5有効幅がw5、及び第6有効幅がw6である、2つの側面シームを備える工程;
前記第1〜6有効幅w1〜w6の横方向の合計が、前記コアに沿って概ね一定である、前記吸収性物品の横方向の前記密封部アレンジメントの、前記クロッチ部のいかなる断面に沿った延伸部を設ける工程、
を含む、方法。
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EP3167858A1 (en) | 2015-11-16 | 2017-05-17 | The Procter and Gamble Company | Absorbent cores having material free areas |
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EP3238677B1 (en) | 2016-04-29 | 2019-12-04 | The Procter and Gamble Company | Absorbent core with profiled distribution of absorbent material |
EP3238678B1 (en) | 2016-04-29 | 2019-02-27 | The Procter and Gamble Company | Absorbent core with transversal folding lines |
EP3238676B1 (en) * | 2016-04-29 | 2019-01-02 | The Procter and Gamble Company | Absorbent core with profiled distribution of absorbent material |
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EP3403626B1 (en) | 2017-05-15 | 2024-10-09 | Drylock Technologies NV | Absorbent article with channels and method for manufacturing thereof |
EP3644929B1 (en) | 2017-06-30 | 2022-10-12 | The Procter & Gamble Company | Absorbent article with a lotioned topsheet |
PT3453368T (pt) | 2017-09-11 | 2019-11-12 | Drylock Tech Nv | Artigo absorvente com canais e método para respetivo fabrico |
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DE202017005950U1 (de) | 2017-10-25 | 2018-03-01 | The Procter & Gamble Company | Absorptionsartikel mit Kanälen |
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-
2017
- 2017-12-21 PL PL17935260.4T patent/PL3727259T3/pl unknown
- 2017-12-21 EP EP20196204.0A patent/EP3791841A1/en not_active Withdrawn
- 2017-12-21 RU RU2020123934A patent/RU2744851C1/ru active
- 2017-12-21 ES ES17935260T patent/ES2962377T3/es active Active
- 2017-12-21 WO PCT/SE2017/000052 patent/WO2019125229A1/en unknown
- 2017-12-21 BR BR112020008380-1A patent/BR112020008380A2/pt not_active Application Discontinuation
- 2017-12-21 JP JP2020534617A patent/JP7101248B2/ja active Active
- 2017-12-21 EP EP17935260.4A patent/EP3727259B1/en active Active
- 2017-12-21 US US16/758,080 patent/US11229561B2/en active Active
- 2017-12-21 CN CN201780096152.8A patent/CN111246827B/zh active Active
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2020
- 2020-07-06 EC ECSENADI202037533A patent/ECSP20037533A/es unknown
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Also Published As
Publication number | Publication date |
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WO2019125229A1 (en) | 2019-06-27 |
ES2962377T3 (es) | 2024-03-18 |
CN111246827A (zh) | 2020-06-05 |
JP7101248B2 (ja) | 2022-07-14 |
EP3727259A1 (en) | 2020-10-28 |
EP3727259A4 (en) | 2021-08-04 |
RU2744851C1 (ru) | 2021-03-16 |
EP3791841A1 (en) | 2021-03-17 |
BR112020008380A2 (pt) | 2020-11-03 |
ECSP20037533A (es) | 2020-08-31 |
US11229561B2 (en) | 2022-01-25 |
PL3727259T3 (pl) | 2024-04-02 |
EP3727259B1 (en) | 2023-11-15 |
CN111246827B (zh) | 2022-09-09 |
US20200375822A1 (en) | 2020-12-03 |
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