JP2021508581A - 吸収性物品及び吸収性物品の製造方法 - Google Patents
吸収性物品及び吸収性物品の製造方法 Download PDFInfo
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Abstract
Description
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面と下面を備えるコアカバーで囲む工程;
2つの側部シーム、及び前記上部コアカバー及び下部コアカバーを接合する少なくとも1つの連結密封部を提供する工程;
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で挟む工程、
を含み、ここで前記方法は、さらに、以下の工程;
前記2つの側部シーム及び少なくとも1の連結密封部を、複数の溶接スポットを縦軸y1方向に沿って溶接することを含む、熱的及び/又は機械的溶接プロセスにより形成する工程、であって、ここで、前記溶接スポットの面積の合計は、横軸x1方向に沿って一定である、
を含む、方法もまた、提供される。
吸収性コア5は、2つのチャネル密封部9,10と、2つの側部シーム15,16と、少なくとも1つの連結密封部27,28とによって構成されてよい密封部アレンジメントで形成されてよい。密封部アレンジメント5、16、27、28は、吸収性コア5が、中央セグメント5aと2つの側部セグメント5b、5cとに分割されるように構成されてよい。より具体的には、図2に示すように、中央セグメント5aは第1幅a1を備え、各側部セグメント5b、5cは第2幅a2を備える。また、第3幅b1が、2つのチャネル密封部9、10の間に画定される。さらに、第4幅b2が、第1チャネル密封部9と第1側部シーム15との間、及び第2チャネル密封部10と第2側部シーム16との間に画定される。
(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。
吸収性部材5a、5b、5cを備える吸収性コア5を形成し、前記吸収性部材5a、5b、5cを上面11と下面12を備えるコアカバーで囲む工程;
2つの側部シーム15、16、及び前記上部コアカバー11及び下部コアカバー12を接合する少なくとも1つの連結密封部27、28を提供する工程;
前記吸収性コア5を液体透過性トップシート3と液体不透過性バックシート4で挟む工程、を含む。さらに、前記方法は、
前記2つの側部シーム15、16及び少なくとも1の連結密封部27,28を、複数の溶接スポット24を縦軸y1方向に沿って溶接することを含む、熱的及び/又は機械的溶接プロセスにより形成する工程、であって、ここで、前記溶接スポット24の面積の合計は、横軸x1方向に沿って一定である、工程を含む。
Claims (16)
- 液体透過性トップシートと液体不透過性バックシートに挟まれた吸収性コアを含む吸収性物品であって、ここで、前記物品は、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、かつ、前部、後部、及びクロッチ部を備え、ここで、前記吸収性コアは、上面と下面を備えるコアカバーで囲まれた吸収性部材と、前記上面と前記下面を接合する密封部アレンジメントを備え、前記密封部アレンジメントは、前記コアの縦軸y1方向に2つの側縁に沿って延びる2つの側部シーム、さらに、少なくとも1つの横方向に配向し、前記側部シームを接合する、連結密封部、及び、さらに、その面積の和が横軸x1の方向に沿って一定である溶接スポット、を備える、物品。
- 密封部アレンジメントは、さらに、クロッチ部にて縦軸y1方向に延びる、2つのチャネル密封部を備える、請求項1に記載の物品。
- 吸収性部材が、密封部アレンジメントまでは延びていない、請求項1又は2に記載の物品。
- 物品は、第1連結密封部及び第2連結密封部を備え、前記第1連結密封部は前部で側部シームを接合し、かつ、前記第2連結密封部は後部で側部シームを接合する、請求項1〜3のいずれか一項に記載の物品。
- 横軸方向x1に沿った溶接スポット量の和が一定である、請求項1〜4のいずれか一項に記載の物品。
- 少なくとも1の連結密封部は、縦軸y1に関して対称に配置される、請求項1〜5のいずれか一項に記載の物品。
- 縦軸y1と第1連結密封部との間の角度が90°未満であり、かつ、縦軸y1と第2連結密封部との間の角度が90°以上である、請求項6に記載の物品。
- 第1連結密封部における横方向の溶接スポット間の距離は、第2連結密封部における溶接スポット間の距離とは異なる、請求項1〜7のいずれか一項に記載の物品。
- 密封部アレンジメントは、前記密封部アレンジメントの少なくとも1の部分における吸収性部材の輪郭に概ね従う、請求項1〜8のいずれか一項に記載の物品。
- 少なくとも1の連結密封部は、吸収性部材の輪郭に概ね従い、少なくとも1の連結密封部は、吸収性部材の形状から外れている、請求項1〜9のいずれか一項に記載の物品。
- 第1連結密封部の縦方向の最大長は、第2連結密封部の縦方向の最大長とは異なる、請求項1〜10のいずれか一項に記載の物品。
- 第1連結密封部の縦方向の最大長は、第2連結密封部の縦方向の最大長よりも長い、請求項11に記載の物品。
- 少なくとも1の連結密封部は概ねV字形である、請求項1〜12のいずれか一項に記載の物品。
- 溶接スポットは、円形、長方形、楕円形、又は長円形である、請求項1〜13のいずれか一項に記載の物品。
- 縦方向に沿った溶接スポット量の合計が、2〜20の範囲内である、請求項1〜14のいずれか一項に記載の物品。
- 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、かつ、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、以下の工程:
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面と下面を備えるコアカバーで囲む工程;
2つの側部シーム、及び前記上部コアカバー及び下部コアカバーを接合する少なくとも1つの連結密封部を提供する工程;
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で挟む工程、
を含み、ここで前記方法は、さらに、以下の工程;
前記2つの側部シーム及び少なくとも1の連結密封部を、複数の溶接スポットを縦軸y1方向に沿って溶接することを含む、熱的及び/又は機械的溶接プロセスにより形成する工程、であって、ここで、前記溶接スポットの面積の合計は、横軸x1方向に沿って一定である、
を含む、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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PCT/SE2017/000055 WO2019125232A1 (en) | 2017-12-21 | 2017-12-21 | Absorbent article with channel sealings and method for manufacturing the absorbent article |
SEPCT/SE2017/000055 | 2017-12-21 | ||
PCT/SE2017/000052 WO2019125229A1 (en) | 2017-12-21 | 2017-12-21 | Absorbent article with a sealing arrangement having constant width and method for manufacturing the absorbent article |
SEPCT/SE2017/000052 | 2017-12-21 | ||
PCT/SE2018/051361 WO2019125298A1 (en) | 2017-12-21 | 2018-12-21 | Absorbent article with a sealing arrangement comprising welding spots and method for manufacturing the absorbent article |
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JP2021508581A true JP2021508581A (ja) | 2021-03-11 |
JP6982200B2 JP6982200B2 (ja) | 2021-12-17 |
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JP2020555010A Active JP6982200B2 (ja) | 2017-12-21 | 2018-12-21 | 吸収性物品及び吸収性物品の製造方法 |
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US (1) | US10966882B2 (ja) |
EP (2) | EP3727261B1 (ja) |
JP (1) | JP6982200B2 (ja) |
CN (1) | CN111479541B (ja) |
RU (1) | RU2743324C1 (ja) |
WO (1) | WO2019125298A1 (ja) |
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Also Published As
Publication number | Publication date |
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CN111479541B (zh) | 2021-09-28 |
US10966882B2 (en) | 2021-04-06 |
JP6982200B2 (ja) | 2021-12-17 |
US20200375823A1 (en) | 2020-12-03 |
EP3727261B1 (en) | 2024-03-06 |
WO2019125298A1 (en) | 2019-06-27 |
EP3727261A1 (en) | 2020-10-28 |
CN111479541A (zh) | 2020-07-31 |
EP3797745A1 (en) | 2021-03-31 |
RU2743324C1 (ru) | 2021-02-17 |
EP3727261A4 (en) | 2021-09-29 |
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