JP7402047B2 - 弾性分布を有するシャーシ付き物品、吸収性コアならびにこれらを製作するシステムおよび方法 - Google Patents
弾性分布を有するシャーシ付き物品、吸収性コアならびにこれらを製作するシステムおよび方法 Download PDFInfo
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- JP7402047B2 JP7402047B2 JP2019546902A JP2019546902A JP7402047B2 JP 7402047 B2 JP7402047 B2 JP 7402047B2 JP 2019546902 A JP2019546902 A JP 2019546902A JP 2019546902 A JP2019546902 A JP 2019546902A JP 7402047 B2 JP7402047 B2 JP 7402047B2
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- elastic
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- absorbent member
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- 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
- A61F13/15577—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
- A61F2013/15869—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding with ultrasonic energy
-
- 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
- A61F13/15577—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
-
- 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
- A61F13/15577—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
- A61F2013/1591—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding via adhesive
Description
本願は、2017年2月22日に出願された米国特許仮出願第62/462,349号(係属中)の優先権および権益主張出願であり、この米国特許仮出願を全ての目的に関して参照により引用し、その記載内容全体を本明細書の一部とする。
Claims (29)
- 吸収性物品であって、
第1の布地層と第2の布地層との間にサンドイッチされた内側弾性構造体を備えた多層身体側シャーシと、
外側弾性構造体を備えた多層外側シャーシと、
前記多層身体側シャーシと前記多層外側シャーシとの間に位置決めされた吸収性部材とを有し、
前記内側弾性構造体は、前記第1および前記第2の布地層内に支持され、前記内側弾性構造体は、前記吸収性部材の上方に突き出された伸縮性環状カフを形成するよう、前記吸収性部材の上方かつ前記吸収性部材の周囲の内方に位置決めされた複数の離隔した弾性ストランドを含み、
前記第1および前記第2の布地層を貫通して形成された開口部を有し、前記開口部は、前記吸収性部材の上方かつ前記内側弾性構造体の内方に位置決めされており、前記伸縮性環状カフを形成する前記複数の離隔した弾性ストランドは、前記開口部を取り囲む、吸収性物品。 - 前記開口部を取り囲む前記複数の離隔した弾性ストランドは、前記吸収性部材の周囲の内方に位置する前記吸収性部材の中央部分を包囲する、請求項1記載の吸収性物品。
- 前記内側弾性構造体は、前記吸収性部材の互いに反対側の横方向側縁周りに2つの横方向に離隔した場所に向かって先細りになる前記複数の離隔した弾性ストランドを含む少なくとも2つの組をなす弾性分布を有し、弾性分布の一方の組は、前記吸収性部材の端領域の近くで前記先細り領域相互間を横断し、他方の組は、前記吸収性部材の反対側の第2の端領域の近くで前記先細り領域相互間を横切っており、前記弾性分布の各々の組は、前記吸収性部材の一方の横方向側縁から前記吸収性部材の他方の横方向側縁まで連続的に横断している、請求項1記載の吸収性物品。
- 前記内側弾性構造体は、前記吸収性部材の互いに反対側の横方向側縁周りの2つの横方向に離隔した場所に向かって先細りになる前記複数の離隔した弾性ストランドを含む少なくとも2つの組をなす弾性分布を有し、第1の組の少なくとも1つの弾性体は、第2の組の少なくとも1つの弾性体と交差し、第1の組の少なくとも1つの弾性ストランドは、前記第2の組の少なくとも1つの弾性体と交差しておらず、前記弾性分布の各々の組は、前記吸収性部材の一方の横方向側縁から前記吸収性部材の他方の横方向側縁まで連続的に横断している、請求項1記載の吸収性物品。
- 前記内側弾性構造体は、前記複数の離隔した弾性ストランドを収容する2つの組をなす弾性分布を有し、前記2つの組は、弾性分布の第2の組の曲線状区分と相互にかつ周期的に先細りになったり末広がりになったりする曲線状区分を含む弾性分布の第1の組を含み、弾性分布の前記第1および前記第2の組の各々は、多数の相互に離隔した弾性ストランドを含み、前記弾性分布の組が先細りになってゆく場所のところでは、前記第1の組の弾性ストランドは、前記第2の組の弾性ストランドと交差しており、前記弾性分布の各々の組は、前記吸収性部材の一方の横方向側縁から前記吸収性部材の他方の横方向側縁まで連続的に横断している、請求項1記載の吸収性物品。
- 接合領域では、前記多層身体側シャーシは、前記多層外側シャーシおよび前記吸収性部材に接合され、非接合領域では、前記多層身体側シャーシは、前記多層外側シャーシから取り外されかつ前記吸収性部材から取り外され、しかも該吸収性部材から遠ざかるよう動くことができ、前記伸縮性環状カフは、前記非接合領域内に配置され、前記伸縮性環状カフは、該伸縮性環状カフと前記吸収性部材との間に三次元空間を提供するよう前記吸収性部材から動くことができる、請求項1記載の吸収性物品。
- 前記多層外側シャーシは、互いに離隔した弾性ストランドが前記多層外側シャーシの一方の側部領域から横方向にかつ前記吸収性部材の下を前記吸収性部材の反対側の側部領域まで横断する前記外側弾性構造体の領域を有する、請求項1記載の吸収性物品。
- 前記内側弾性構造体は、互いにオーバーラップした少なくとも2つの組をなす弾性ストランドを含み、前記弾性ストランドの各々の組は、前記吸収性部材の上方で前記吸収性部材の一方の側方領域から、前記吸収性部材の反対側の側方領域まで、連続的に横断している、請求項1記載の吸収性物品。
- 前記開口部は、前記内側弾性構造体の前記弾性ストランドの組相互間の空間内に配置されている、請求項1記載の吸収性物品。
- 前記多層外側シャーシは、第4の布地層に接合された第3の布地層を有し、前記外側弾性構造体は、前記第3の布地層と前記第4の布地層との間にサンドイッチされた複数の弾性ストランドを有する、請求項1記載の吸収性物品。
- 前記吸収性部材は、トップシート層、バックシート層、および前記トップシート層と前記バックシート層との間に配置された吸収性コアの組立体を有する、請求項1記載の吸収性物品。
- 前記多層身体側シャーシは、前記吸収性部材および前記多層外側シャーシに部分的に接合されている、請求項1記載の吸収性物品。
- 前記開口部の周りの前記多層身体側シャーシの領域は、前記多層外側シャーシおよび前記吸収性部材に接合されていない、請求項1記載の吸収性物品。
- 前記伸縮性環状カフは、前記吸収性部材の周りにバリヤを形成する、請求項1記載の吸収性物品。
- 前記伸縮性環状カフは、前記吸収性部材を取り囲む、請求項1記載の吸収性物品。
- 前記吸収性物品は、前記多層身体側シャーシが前記多層外側シャーシに接合された接合ゾーンおよび前記多層身体側シャーシが前記多層外側シャーシ又は前記吸収性部材に接合されていない非接合ゾーンを有する、請求項1記載の吸収性物品。
- 前記吸収性部材は、横方向広がり、および長手方向広がりよりも小さい厚さを有しているコア複合材である、請求項1記載の吸収性物品。
- 前記外側弾性構造体は、前記吸収性部材の下に位置決めされた弾性ストランドを含む、請求項1記載の吸収性物品。
- 前記外側弾性構造体の少なくともいくつか弾性ストランドは、前記内側弾性構造体の弾性ストランドの少なくともいくつかの下に位置決めされる、請求項1記載の吸収性物品。
- 収縮状態における前記内側弾性構造体及び前記外側弾性構造体とともに、前記伸縮性環状カフは前記多層身体側シャーシのシャーリング部分を有し、このシャーリング部分は、前記多層外側シャーシに接合されておらず、前記吸収性部材の表面から出っ張り、前記吸収性部材の表面から戻るように曲がり、又は、前記吸収性部材の表面から離れるように突出する、請求項1記載の吸収性物品。
- 前記多層身体側シャーシ及び前記多層外側シャーシは、前記多層外側シャーシの接合領域のところで共に接合され、前記接合領域の内側の前記多層外側シャーシの非接合領域のところで非接合とされ、前記弾性ストランドを含む前記伸縮性環状カフは、前記非接合領域内において前記接合領域の内側に向けて配置される、請求項1記載の吸収性物品。
- 前記伸縮性環状カフは、前記吸収性部材の上方に位置決めされる少なくとも3つの離隔した前記弾性ストランドを含む、請求項1記載の吸収性物品。
- 吸収性物品であって、内側伸縮性シャーシを有し、
前記内側伸縮性シャーシを貫通して形成された開口部を有し、
前記内側伸縮性シャーシに部分的に接合された外側伸縮性シャーシを有し、前記開口部は、前記外側伸縮性シャーシに接合されていない前記内側伸縮性シャーシの部分と一致し、
前記内側伸縮性シャーシと前記外側伸縮性シャーシとの間に位置決めされた吸収性部材を有し、前記内側伸縮性シャーシは、前記吸収性部材の上方に位置決めされた伸縮性環状カフを形成し、前記伸縮性環状カフの内周縁は、前記開口部を画定し、
前記伸縮性環状カフは、前記吸収性部材の上方且つ前記吸収性部材の外側周囲の内方に位置する複数の離隔した弾性ストランドを含み、前記伸縮性環状カフは、前記吸収性部材の上方に突き出されており、前記複数の離隔した弾性ストランドは、前記開口部を取り囲む弾性ストランドを含む、吸収性物品。 - 前記内側伸縮性シャーシは、内側布地層及び前記内側布地層に接合された内側弾性ストランドを有し、前記外側伸縮性シャーシは、外側布地層及び前記外側布地層に接合された外側弾性ストランドを有し、前記内側弾性ストランドおよび前記外側弾性ストランドの収縮が、前記伸縮性環状カフを形成する、請求項23記載の吸収性物品。
- 吸収性物品であって、
外側シャーシと接合された内側シャーシを有する伸縮性シャーシであって、前記内側シャーシは、内側布地シート及び前記内側布地シートに接合された内側弾性ストランドを有し、前記外側シャーシは、外側布地シート及び前記外側布地シートに接合された外側弾性構造体を有する、伸縮性シャーシを有し、
前記内側布地シートを貫通して形成された開口部を有し、前記内側弾性ストランドが少なくとも部分的に前記開口部を囲むと共に前記開口部の周りの前記内側シャーシ内において伸縮性環状カフを形成し、
前記内側シャーシ及び前記外側シャーシの間且つ前記開口部の下に配置される吸収性部材を有し、前記吸収性部材は伸縮性であり、前記伸縮性環状カフは、前記吸収性部材の上方に突き出されており、
前記伸縮性環状カフは、前記内側弾性ストランドの複数の離隔した弾性ストランドを含み、前記複数の離隔した弾性ストランドは、前記吸収性部材の上方且つ前記吸収性部材の外側周囲の内方に位置決めされ、前記弾性ストランドは、2つの領域において2つの前記弾性ストランド相互間を横切っている2つの離隔した弾性ストランドを含み、
2つの前記弾性ストランドのそれぞれにおける前記弾性ストランドは、互いに離隔されている、吸収性物品。 - 吸収性物品であって、
第1の布地層と第2の布地層との間にサンドイッチされた内側弾性構造体を備えた多層身体側シャーシと、
外側弾性構造体を備えた多層外側シャーシと、
前記多層身体側シャーシと前記多層外側シャーシとの間に位置決めされた吸収性部材とを有し、
前記内側弾性構造体は、前記吸収性部材の上方に突き出された伸縮性環状カフを形成するよう前記第1および前記第2の布地層内に支持され、
前記伸縮性環状カフは、前記内側弾性構造体の複数の離隔した弾性ストランドを含み、前記複数の離隔した弾性ストランドは、前記吸収性部材の上方且つ前記吸収性部材の周囲の内方に位置決めされ、
前記多層身体側シャーシと前記多層外側シャーシとは、前記多層外側シャーシの接合領域のところで共に接合され、前記接合領域の内側の前記多層外側シャーシの非接合領域のところで非接合とされ、前記弾性ストランドを含む前記伸縮性環状カフは、前記非接合領域内において前記接合領域の内方に位置し、
前記第1および前記第2の布地層を貫通して形成された開口部を有し、前記開口部は、前記吸収性部材の上方かつ前記内側弾性構造体の内方に位置決めされており、前記伸縮性環状カフを形成する前記複数の離隔した弾性ストランドは、前記開口部を取り囲む、
吸収性物品。 - 前記伸縮性環状カフは、前記吸収性部材の上方の高さに持ち上げられ、前記吸収性部材の頂面に対して角度をなす、請求項1記載の吸収性物品。
- 接合領域において、前記多層身体側シャーシは、接着材によって接合領域において前記多層外側シャーシと結合されており、非接合領域において、前記多層身体側シャーシは、前記多層外側シャーシから離脱されており、前記伸縮性環状カフは、前記非接合領域に位置している、請求項1記載の吸収性物品。
- 吸収性物品を形成する方法であって、該方法は、
内側弾性構造体を備えた多層身体側シャーシを、外側弾性構造体を備えた多層外側シャーシに部分的に接合するステップを含み、内側弾性構造体は、第1の布地層と第2の布地層との間にサンドイッチされ、
吸収性部材を、前記多層身体側シャーシと前記多層外側シャーシとの間に位置決めするステップを含み、
前記多層身体側シャーシの前記内側弾性構造体は、前記吸収性部材の上方に突き出された伸縮性環状カフを形成するよう、前記吸収性部材の上方かつ前記吸収性部材の周囲の内方に位置決めされた複数の離隔した弾性ストランドを含み、
前記第1および前記第2の布地層を貫通して開口部を形成するステップを含み、前記開口部は、前記吸収性部材の上方かつ前記内側弾性構造体の内方に位置決めされ、前記開口部は、前記伸縮性環状カフを形成する前記複数の離隔した弾性ストランドによって取り囲まれる、方法。
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WO2018156817A2 (en) | 2018-08-30 |
CN110545770B (zh) | 2022-05-13 |
CA3054306A1 (en) | 2018-08-30 |
CN114983681B (zh) | 2023-12-05 |
AU2018225179A1 (en) | 2019-09-12 |
AU2018225179B2 (en) | 2022-02-03 |
CN110545770A (zh) | 2019-12-06 |
CN114983681A (zh) | 2022-09-02 |
JP2020508181A (ja) | 2020-03-19 |
WO2018156817A4 (en) | 2018-11-22 |
MX2019009948A (es) | 2019-12-16 |
KR20190115025A (ko) | 2019-10-10 |
PH12019501936A1 (en) | 2020-07-06 |
EP3585339A2 (en) | 2020-01-01 |
EP3585339B1 (en) | 2024-04-17 |
KR102635690B1 (ko) | 2024-02-14 |
EP3585339A4 (en) | 2020-12-09 |
WO2018156817A3 (en) | 2018-10-04 |
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