JP7150023B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
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- JP7150023B2 JP7150023B2 JP2020534618A JP2020534618A JP7150023B2 JP 7150023 B2 JP7150023 B2 JP 7150023B2 JP 2020534618 A JP2020534618 A JP 2020534618A JP 2020534618 A JP2020534618 A JP 2020534618A JP 7150023 B2 JP7150023 B2 JP 7150023B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15739—Sealing, e.g. involving cutting
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51113—Topsheet, i.e. the permeable cover or layer facing the skin comprising an additive, e.g. lotion or odour control
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- A—HUMAN NECESSITIES
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- A61F13/5323—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
- B32B37/0084—Point bonding
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15406—Basis weight
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/15878—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding by thermal bonding
- A61F2013/15886—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding by thermal bonding by spot bonding
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F2013/530007—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made from pulp
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
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- A—HUMAN NECESSITIES
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Description
本開示のさらなる利点及び有利な特徴は、以下の説明及び従属特許請求の範囲に開示される。
(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。
Claims (19)
- 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備える吸収性物品であって、前記吸収性物品は、縦軸y1方向、及び前記縦軸に垂直方向に延びる横軸x1方向に沿って配置され、かつ、前記吸収性物品は、前部;後部;及びクロッチ部を画定し、ここで、前記吸収性コアは、上部及び下部を備えるコアカバーで囲まれた吸収性部材及び前記上部及び下部を接合するための密封部アレンジメント、及び前記クロッチ部に幅がw1である第1チャネル密封部、及び幅がw2である第2チャネル密封部を備え、ここで、前記第1チャネル密封部及び第2チャネル密封部は、第1軸方向に沿って延びるように配置される第1列、及び前記第1軸と協同して第1角度α1を備える第2軸方向に沿って延びるように配置される第2列に配置される、複数の溶接スポットを備える、熱及び/又は機械的溶接パターンにより形成され、ここで、前記熱及び/又は機械的溶接パターンは、熱密封又は超音波接合により形成される、吸収性物品。
- 第1角度α1が、45~130°、45~100°又は45~70°である、請求項1に記載の吸収性物品。
- 溶接スポットが、長方形、楕円形、又は長円形である、請求項1又は2に記載の吸収性物品。
- 第1軸が、縦軸y1に対して30~60°にある第2角度α2を備える、請求項1~3のいずれか一項に記載の吸収性物品。
- 密封部アレンジメントは、コア側面に沿って、2つの側部シームをさらに含む、請求項1~4のいずれか一項に記載の吸収性物品。
- 第1チャネル密封部及び第2チャネル密封部の間にある幅が第1幅a1である中央セグメントと、前記第1チャネル密封部及び第2チャネル密封部の各々の外側に幅が第2幅a2である2つの側部セグメントと、を備える、請求項5に記載の吸収性物品。
- 吸収性部材は、中央セグメントの吸収性材料の総量が、側部セグメント各々の吸収性材料の総量とほぼ等しくなるか、それより多くなるように形成される、請求項6に記載の吸収性物品。
- 第1幅a1とチャネル密封部間の第3幅b1との比が、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の比よりも大きい、請求項5~7のいずれか1項に記載の吸収性物品。
- クロッチ部の吸収性部材中の吸収性材料の総量の33~41質量%が中央セグメントにあり、25~33質量%が2つの側部セグメント各々にある、請求項5~8のいずれか一項に記載の吸収性物品。
- 側部シームが、クロッチ部内部の溶接スポットを単一列の形態で、かつクロッチ部外部の溶接スポットを3列の形態、で配置された超音波溶接パターンにより形成される、請求項5~9のいずれか一項に記載の吸収性物品。
- チャネル密封部がクロッチ部で備える、縦軸y1に沿って延伸する2つの第1有効チャネル密封部幅w1、及び第2有効チャネル密封部幅w2、2つの側部シームが備える、クロッチ部に沿った第3有効幅w3、及び第4有効幅w4、前部及び後部に沿った第5有効幅w5、及び第6有効幅w6は、クロッチ部のいかなる断面にも沿って、吸収性物品の横方向の密封部アレンジメントの延伸部として備える、請求項5~10のいずれか1項に記載の吸収性物品。
- 第1~6有効幅w1,w2,w3,w4,w5,w6の横方向の合計は、コアに沿って一定である、請求項11に記載の吸収性物品。
- チャネル密封部は、直線である、請求項1~12のいずれか一項に記載の吸収性物品。
- チャネル密封部は、前記縦軸(y1)に対して平行である、請求項1~13のいずれか一項に記載の吸収性物品。
- トップシートが、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1~14のいずれか一項に記載の吸収性物品。
- 各溶接スポットの長さが1~6mm、又は1.5~4.5mmであり、及び/又は各溶接スポットの幅が0.5~3.0mm、又は0.8~1.2mmである、請求項1~15のいずれか一項に記載の吸収性物品。
- 前記物品の縦方向の2つの隣接する溶接スポット間の距離が、各溶接スポットの中心点から測定して1~5mmである、請求項1~16のいずれか一項に記載の吸収性物品。
- 各溶接スポットの端縁から測定される、2つの隣接する溶接スポット間の距離が、0.5mm以上である、請求項1~17のいずれか一項に記載の吸収性物品。
- 上部及び下部を備えるコアカバーで囲まれた吸収性部材及び前記上部及び下部を接合するための密封部アレンジメント、及びクロッチ部に幅がw1である第1チャネル密封部、及び幅がw2である第2チャネル密封部を備える、吸収性コアであって、ここで、前記第1チャネル密封部及び第2チャネル密封部は、第1軸方向に沿って延びるように配置される第1列、及び前記第1軸と協同して第1角度α1を備える第2軸方向に延びるように配置される第2列に配置される、複数の溶接スポットを備える、熱及び/又は機械的溶接パターンにより形成され、ここで、前記熱及び/又は機械的溶接パターンは、熱密封又は超音波接合により形成される、吸収性コア。
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RU2748513C1 (ru) | 2021-05-26 |
EP3727260A1 (en) | 2020-10-28 |
JP2021507773A (ja) | 2021-02-25 |
CN111246828A (zh) | 2020-06-05 |
ECSP20037998A (es) | 2021-07-30 |
EP3727260B1 (en) | 2022-11-02 |
CN111246828B (zh) | 2022-07-01 |
EP3799846A1 (en) | 2021-04-07 |
ES2932214T3 (es) | 2023-01-16 |
BR112020008382A2 (pt) | 2020-11-03 |
US11612525B2 (en) | 2023-03-28 |
PL3727260T3 (pl) | 2023-01-23 |
EP3727260A4 (en) | 2021-08-04 |
WO2019125232A1 (en) | 2019-06-27 |
US20200352799A1 (en) | 2020-11-12 |
MY196715A (en) | 2023-05-02 |
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