JP2022021551A5 - - Google Patents
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- JP2022021551A5 JP2022021551A5 JP2020125177A JP2020125177A JP2022021551A5 JP 2022021551 A5 JP2022021551 A5 JP 2022021551A5 JP 2020125177 A JP2020125177 A JP 2020125177A JP 2020125177 A JP2020125177 A JP 2020125177A JP 2022021551 A5 JP2022021551 A5 JP 2022021551A5
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- JP
- Japan
- Prior art keywords
- bent portion
- free end
- absorbent article
- cuff
- leak
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002745 absorbent Effects 0.000 claims description 13
- 239000002250 absorbent Substances 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 1
Description
本発明は、着用者の前後方向に対応する縦方向と該縦方向に直交する横方向とを有し、縦方向に延びる一対の防漏カフが肌対向面に設けられた吸収性物品であって、
前記各防漏カフは、該防漏カフの起立端となる基端部と、自由端部と、該基端部と該自
由端部との間に位置し且つ前記縦方向に延びる折り曲げ部を有し、
前記各防漏カフは、前記基端部と前記折り曲げ部との間に位置する下方部と、前記折り曲げ部と前記自由端部との間に位置し且つ前記横方向外方に張り出した外方張り出し部とに区分され、
前記外方張り出し部は、縦方向に延び且つ伸長状態で配された複数本の弾性部材を有し、
自然状態において、前記外方張り出し部のうち、前記縦方向中央域における前記横方向に沿う幅が、前記縦方向前方域及び前記縦方向後方域における前記横方向に沿う幅よりも小さく、
少なくとも前記縦方向中央域において、前記各弾性部材はその少なくとも縦方向の一部が前記外方張り出し部に固定されており、前記弾性部材が固定されている部位において、前記横方向に沿って隣り合う前記各弾性部材が間隔を置いて平行状態で配されている、吸収性物品を提供するものである。
The present invention is an absorbent article having a longitudinal direction corresponding to the front-rear direction of a wearer and a lateral direction perpendicular to the longitudinal direction, and having a pair of vertically extending leak-proof cuffs provided on the skin-facing surface. hand,
Each of the leak-preventing cuffs has a base end serving as an upright end of the leak-preventing cuff, a free end, and a bent portion positioned between the base end and the free end and extending in the longitudinal direction. have
Each of the leak-proof cuffs has a lower portion positioned between the base end portion and the bent portion, and an outer portion positioned between the bent portion and the free end portion and projecting outward in the lateral direction. It is divided into the overhang part and
The outward projecting portion has a plurality of elastic members extending in the longitudinal direction and arranged in a stretched state,
In a natural state, the width of the laterally extending central region in the lateral direction is smaller than the lateral widths of the longitudinally forward region and the longitudinally rearward region, and
At least in the central region in the longitudinal direction, at least a part of the elastic members in the longitudinal direction is fixed to the outward projecting portion, and the portions where the elastic members are fixed are adjacent to each other in the lateral direction. An absorbent article is provided in which said mating elastic members are spaced apart and arranged in parallel.
Claims (8)
前記各防漏カフは、該防漏カフの起立端となる基端部と、自由端部と、該基端部と該自由端部との間に位置し且つ前記縦方向に延びる折り曲げ部を有し、
前記各防漏カフは、前記基端部と前記折り曲げ部との間に位置する下方部と、前記折り曲げ部と前記自由端部との間に位置し且つ前記横方向外方に張り出した外方張り出し部とに区分され、
前記外方張り出し部は、縦方向に延び且つ伸長状態で配された複数本の弾性部材を有し、
自然状態において、前記外方張り出し部のうち、前記縦方向中央域における前記横方向に沿う幅が、前記縦方向前方域及び前記縦方向後方域における前記横方向に沿う幅よりも小さく、
少なくとも前記縦方向中央域において、前記各弾性部材はその少なくとも縦方向の一部が前記外方張り出し部に固定されており、前記弾性部材が固定されている部位において、前記横方向に沿って隣り合う前記各弾性部材が間隔を置いて平行状態で配されている、吸収性物品。 An absorbent article having a vertical direction corresponding to the front-rear direction of a wearer and a horizontal direction orthogonal to the vertical direction, and having a pair of vertically extending leak-proof cuffs provided on a skin-facing surface,
Each of the leak-preventing cuffs has a base end serving as an upright end of the leak-preventing cuff, a free end, and a bent portion positioned between the base end and the free end and extending in the longitudinal direction. have
Each of the leak-proof cuffs has a lower portion positioned between the base end portion and the bent portion, and an outer portion positioned between the bent portion and the free end portion and projecting outward in the lateral direction. It is divided into the overhang part and
The outward projecting portion has a plurality of elastic members extending in the longitudinal direction and arranged in a stretched state,
In a natural state, the width of the laterally extending central region in the lateral direction is smaller than the lateral widths of the longitudinally forward region and the longitudinally rearward region, and
At least in the central region in the longitudinal direction, at least a part of the elastic members in the longitudinal direction is fixed to the outward projecting portion, and the portions where the elastic members are fixed are adjacent to each other in the lateral direction. An absorbent article wherein said mating elastic members are arranged in a spaced parallel relationship.
前記第２折り曲げ部は、前記自由端部と、該自由端部の最も近くに配されている前記弾性部材との間に位置し、
前記外方張り出し部は、前記縦方向中央域において、前記自由端部と前記第２折り曲げ部との間に位置する外方域が、着用者の身体側に向けて起立しているか、又は前記横方向内方に向けて折り返されている、請求項１に記載の吸収性物品。 the leak-proof cuff has a second bent portion extending in the longitudinal direction between the free end and the bent portion;
the second bent portion is located between the free end and the elastic member closest to the free end;
In the longitudinal central region, the outwardly protruding portion has an outer region located between the free end portion and the second bent portion, which stands up toward the wearer's body side, or 2. The absorbent article of claim 1, wherein the absorbent article is folded laterally inward.
前記第２折り曲げ部は、前記自由端部の最も近くに配されている前記弾性部材と、前記折り曲げ部の最も近くに配されている前記弾性部材との間に位置し、
前記外方張り出し部は、前記縦方向中央域において、前記自由端部と前記第２折り曲げ部との間に位置する外方域が、着用者の身体側に向けて起立しているか、又は前記横方向内方に向けて折り返されている、請求項１に記載の吸収性物品。 the leak-proof cuff has a second bent portion extending in the longitudinal direction between the free end and the bent portion;
the second fold is located between the elastic member closest to the free end and the elastic member closest to the fold;
In the longitudinal central region, the outwardly protruding portion has an outer region located between the free end portion and the second bent portion, which stands up toward the wearer's body side, or 2. The absorbent article of claim 1, wherein the absorbent article is folded laterally inward.
前記第２折り曲げ部は前記自由端部寄りに位置しているとともに、前記第３折り曲げ部は前記折り曲げ部寄りに位置し、
前記外方張り出し部は、前記縦方向中央域において、前記折り曲げ部と前記第２折り曲げ部との間に位置する内方域が、前記横方向内方に向けて折り返されているとともに、前記第２折り曲げ部と前記自由端部との間に位置する外方域が、前記横方向外方に向けて折り返されている、請求項１に記載の吸収性物品。 the leak-proof cuff has a second bent portion and a third bent portion respectively extending in the longitudinal direction between the free end portion and the bent portion;
The second bent portion is positioned closer to the free end, and the third bent portion is positioned closer to the bent portion,
The outward projecting portion has an inner region positioned between the bent portion and the second bent portion in the longitudinal central region, which is folded back inward in the lateral direction, 2. The absorbent article according to claim 1, wherein an outer region positioned between the two-folded portion and the free end portion is folded outwardly in the lateral direction.
前記カフ形成シートは複数の高繊維密度部を散点状に有し、
隣り合う前記弾性部材どうしの前記横方向に沿う間隔は前記横方向に隣り合う前記高繊維密度部の間隔よりも大きい、請求項１～４のいずれか一項に記載の吸収性物品。 Each of the leakage-preventing cuffs includes the elastic member and a cuff-forming sheet made of nonwoven fabric,
The cuff-forming sheet has a plurality of high-fiber-density parts in a scattered pattern,
5. The absorbent article according to any one of claims 1 to 4, wherein the interval along the lateral direction between the adjacent elastic members is greater than the interval between the high fiber density portions adjacent in the lateral direction.
前記各防漏カフは、前記カフ形成シートと前記弾性部材とを接合する接合部を有し、
前記接合部は、前記縦方向に延び、且つ前記横方向に間欠的に形成されている。請求項１～６のいずれか一項に記載の吸収性物品。 each of the leak-proof cuffs includes the elastic member and a cuff-forming sheet,
each of the leakage-preventing cuffs has a joint portion that joins the cuff-forming sheet and the elastic member;
The joints extend in the vertical direction and are intermittently formed in the horizontal direction. The absorbent article according to any one of claims 1-6.
前記カフ形成シートは、リングクラッシュ圧縮強さが１０．０Ｎ／３０ｍｍ以下である、請求項１～７のいずれか一項に記載の吸収性物品。 each of the leak-proof cuffs includes the elastic member and a cuff-forming sheet,
The absorbent article according to any one of claims 1 to 7, wherein the cuff-forming sheet has a ring crush compressive strength of 10.0 N/30 mm or less.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020125177A JP7409985B2 (en) | 2020-07-22 | 2020-07-22 | absorbent articles |
| CN202180045478.4A CN115715179A (en) | 2020-07-22 | 2021-06-28 | Absorbent article |
| PCT/JP2021/024342 WO2022019060A1 (en) | 2020-07-22 | 2021-06-28 | Absorbent article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020125177A JP7409985B2 (en) | 2020-07-22 | 2020-07-22 | absorbent articles |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022021551A JP2022021551A (en) | 2022-02-03 |
| JP2022021551A5 true JP2022021551A5 (en) | 2023-06-23 |
| JP7409985B2 JP7409985B2 (en) | 2024-01-09 |
Family
ID=79729697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020125177A Active JP7409985B2 (en) | 2020-07-22 | 2020-07-22 | absorbent articles |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7409985B2 (en) |
| CN (1) | CN115715179A (en) |
| WO (1) | WO2022019060A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4057321B2 (en) | 2002-03-25 | 2008-03-05 | ユニ・チャーム株式会社 | Pants-type disposable diapers |
| JP5352427B2 (en) * | 2009-11-05 | 2013-11-27 | 花王株式会社 | Pants-type absorbent article |
| JP6057505B2 (en) * | 2011-10-12 | 2017-01-11 | ユニ・チャーム株式会社 | Disposable wearing items |
| AU2015390011B2 (en) | 2015-03-31 | 2021-04-01 | Kimberly-Clark Worldwide, Inc. | Absorbent article with selectively positioned waist containment member |
-
2020
- 2020-07-22 JP JP2020125177A patent/JP7409985B2/en active Active
-
2021
- 2021-06-28 CN CN202180045478.4A patent/CN115715179A/en active Pending
- 2021-06-28 WO PCT/JP2021/024342 patent/WO2022019060A1/en active Application Filing
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