JP2019118487A - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
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- JP2019118487A JP2019118487A JP2017254041A JP2017254041A JP2019118487A JP 2019118487 A JP2019118487 A JP 2019118487A JP 2017254041 A JP2017254041 A JP 2017254041A JP 2017254041 A JP2017254041 A JP 2017254041A JP 2019118487 A JP2019118487 A JP 2019118487A
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- absorbent core
- opening
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- absorbent article
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- 230000002745 absorbent Effects 0.000 title claims abstract description 176
- 239000002250 absorbent Substances 0.000 title claims abstract description 176
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 210000001124 body fluid Anatomy 0.000 abstract description 87
- 239000010839 body fluid Substances 0.000 abstract description 82
- 230000029142 excretion Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004049 embossing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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Abstract
Description
本明細書及び添付図面の記載により、少なくとも以下の事項が明らかとなる。
以下、図面を参照して、実施形態に係る吸収性物品ついて説明する。吸収性物品は、生理用ナプキン、パンティライナー、母乳パッド、大人用失禁パッド、糞便パッド又は汗取りシートのような吸収性物品であってよい。特に、吸収性物品は、使用者の下着のような着用物品の内側に取り付けられて使用される物品であってよい。
11 表面シート
11A 表面凹部
11B 表面凸部
12 裏面シート
20 吸収コア
30 凹部
31 幅凹部
32 前後凹部
41 圧搾部
45 開口部
R1 前側域
R2 後側域
R3 中央域
R5 周囲部
R31 第1中央域
R32 第2中央域
Claims (9)
- 前後方向と、
前記前後方向に直交する幅方向と、
着用者の***口に対向する***口当接部を含む中央域と、
表面シートと、
前記表面シートの非肌対向面側に配置された吸収コアと、
前記表面シートと前記吸収コアに跨がって厚さ方向に延びる開口部と、を有する吸収性物品であって、
前記吸収コアは、前記吸収コアの非肌対向面において厚さ方向に凹む凹部が設けられており、
前記開口部は、少なくとも前記中央域に配置されており、
前記凹部の少なくとも一部は、平面視において前記開口部よりも外側に位置し、かつ前記吸収コアの外縁に向かって延びている、吸収性物品。 - 前記開口部は、前記吸収コアの非肌対向面に到達している、請求項1に記載の吸収性物品。
- 前記開口部を囲む周囲部の少なくとも一部には、前記表面シート及び前記吸収コアを構成する繊維が圧着した圧着部が設けられていない、請求項1又は請求項2に記載の吸収性物品。
- 前記凹部は、前記幅方向に延びる幅凹部を有し、
前記幅凹部は、前記前後方向において間隔を空けて複数設けられている、請求項1から請求項3のいずれか1項に記載の吸収性物品。 - 前記中央域は、前記中央域の前記幅方向の中央に位置する第1中央域と、前記第1中央域に対する前記幅方向の両側に位置する一対の第2中央域と、を有し、
前記第1中央域には、前記開口部が設けられており、
前記一対の第2中央域のそれぞれには、前記幅凹部が設けられており、
前記幅凹部は、前記吸収コアの前記幅方向の中心を通り、かつ前記前後方向に延びる幅中心線に対して対称に配置されている、請求項4に記載の吸収性物品。 - 前記凹部は、前記前後方向に延びる前後凹部を有する、請求項1から請求項5のいずれか1項に記載の吸収性物品。
- 前記中央域よりも前側に位置する前側域及び前記中央域よりも後側に位置する後側域を有し、
前記前後凹部は、前記前側域と前記後側域の少なくとも一方に設けられている、請求項6に記載の吸収性物品。 - 前記凹部は、複数設けられており、
前記表面シート及び前記吸収コアを厚さ方向に圧縮した圧搾部が設けられており、
前記圧搾部は、前記平面視にて前記複数の凹部を跨がって配置されている、請求項1から請求項7のいずれか1項に記載の吸収性物品。 - 前記表面シートには、非肌対向面側に凹む表面凹部と、前記表面凹部間に配置された表面凸部と、が設けられており、
前記表面凹部及び前記表面凸部は、前記前後方向に延び、かつ前記幅方向に交互に配置されている、請求項1から請求項8のいずれか1項に記載の吸収性物品。
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JP2021192718A (ja) * | 2020-06-08 | 2021-12-23 | ユニ・チャーム株式会社 | 吸収性物品 |
JP7257360B2 (ja) | 2020-06-08 | 2023-04-13 | ユニ・チャーム株式会社 | 吸収性物品 |
JP2021194231A (ja) * | 2020-06-12 | 2021-12-27 | ユニ・チャーム株式会社 | 吸収性物品 |
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