KR20180098270A - 흡수성 물품의 외장 시트용 부직포, 및 상기 부직포를 외장 시트로서 포함하는 흡수성 물품 - Google Patents
흡수성 물품의 외장 시트용 부직포, 및 상기 부직포를 외장 시트로서 포함하는 흡수성 물품 Download PDFInfo
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- KR20180098270A KR20180098270A KR1020187018018A KR20187018018A KR20180098270A KR 20180098270 A KR20180098270 A KR 20180098270A KR 1020187018018 A KR1020187018018 A KR 1020187018018A KR 20187018018 A KR20187018018 A KR 20187018018A KR 20180098270 A KR20180098270 A KR 20180098270A
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- South Korea
- Prior art keywords
- nonwoven fabric
- fiber
- absorbent article
- sheet
- thermoplastic resin
- 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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- A61F2013/51002—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 of the pads with special fibres
- A61F2013/51038—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 of the pads with special fibres being a mixture of fibres
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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
- A61F13/51—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 of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
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- A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
- A61F2013/51443—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being impervious to fluids and being air permeable
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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
- A61F13/51—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 of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
- A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
- A61F2013/51452—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being nonwovens
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
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- Dermatology (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
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- Absorbent Articles And Supports Therefor (AREA)
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Abstract
본 개시의 부직포는 이하의 구성을 가진다: 투습성을 갖는 액 불투과성 시트(5)를 구비하는 흡수성 물품(1)의 외장 시트(6)용 부직포(13)로서, 부직포(13)가, 두께 방향(T) 및 평면 방향(P), 및 제1 면(15) 및 제2 면(17)을 갖고, 부직포(13)가, 열가소성 수지 섬유(19)와, 셀룰로오스계 섬유(21)로서, 그 적어도 일부가, 복수의 섬유 덩어리(23)를 구성하고 있는 셀룰로오스계 섬유(21)를 포함하고, 부직포(13)가, 복수의 섬유 덩어리(23)의 각각의, 제1 면(15)과 마주보는 제1 영역(25)에 인접하는, 복수의 공극부(27)를 구비하고, 복수의 섬유 덩어리(23)의 각각이 열가소성 수지 섬유(29)와 접합되어 있지 않은 부직포(13).
Description
도 2는, 제1 실시형태에 따르는 부직포를 외장 시트(6)로서 포함하는 흡수성 물품(1)의 배면측의 전개도이다.
도 3은, 도 1의 Ⅲ-Ⅲ 단면에 있어서의 부분 단면도이다.
도 4는, 도 3의 외장 시트(6)의 부분 확대도이다.
도 5는, 본 개시의 다른 실시형태(제2 실시형태)에 따르는 부직포(13)를 설명하기 위한 도면이다.
도 6은, 제3 실시형태에 따르는, 부형된 부직포(113)의 사시도이다.
도 7은, 부형된 부직포(113)의 평면도이다.
도 8은, 도 7의 Ⅷ-Ⅷ 단면에 있어서의 단면도이다.
도 9는, 도 7의 Ⅸ-Ⅸ 단면에 있어서의 단면도이다.
도 10은, 도 7의 Ⅹ-Ⅹ 단면에 있어서의 단면도이다.
도 11은, 제조예 1에 있어서 제조된 부직포 No.1의, 3차원 계측 X선 CT 장치로 촬영된 화상이다.
Claims (15)
- 투습성을 갖는 액 불투과성 시트를 구비하는 흡수성 물품의 외장 시트용 부직포로서,
상기 부직포가, 두께 방향 및 평면 방향, 및 제1 면 및 제2 면을 갖고,
상기 부직포가, 열가소성 수지 섬유와, 셀룰로오스계 섬유로서, 그 일부 또는 전부가 복수의 섬유 덩어리를 구성하고 있는 셀룰로오스계 섬유를 포함하고,
상기 부직포가, 상기 복수의 섬유 덩어리의 각각의, 제1 면과 마주보는 제1 영역에 인접하는 복수의 공극부를 구비하고,
상기 복수의 섬유 덩어리의 각각이 상기 열가소성 수지 섬유와 접합되어 있지 않은, 상기 부직포. - 제1항에 있어서, 상기 부직포가, 상기 열가소성 수지 섬유를 포함하는 매트릭스와, 상기 매트릭스 중에 분산되어 있는 상기 복수의 섬유 덩어리를 포함하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 공극부의, 상기 평면 방향에 있어서의 바깥 가장자리가, 상기 섬유 덩어리의, 상기 평면 방향에 있어서의 바깥 가장자리보다 외측에 존재하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 부직포가, 상기 복수의 섬유 덩어리의 일부 또는 전부의, 제2 면과 마주보는 제2 영역에 인접하는 공극부를 추가로 구비하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 열가소성 수지 섬유끼리가 접합되어 있는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 부직포가 상기 셀룰로오스계 섬유를 3∼35 질량%의 비율로 포함하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 셀룰로오스계 섬유가 상기 열가소성 수지 섬유보다 짧은 평균 섬유 길이를 갖는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 셀룰로오스계 섬유가 오가닉 코튼을 포함하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 셀룰로오스계 섬유가 히르수툼(Hirsutum)종 코튼을 포함하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 부직포가 착의 접촉면을 갖는 착의측 층을 포함하는 복층 구조를 갖고, 상기 부직포가 상기 복수의 섬유 덩어리를 상기 착의측 층 이외의 층에 구비하는 것인 부직포.
- 제1항 또는 제2항에 있어서, 상기 부직포가, 제1 면으로부터 제2 면의 방향으로 돌출되어 있는 복수의 돌상부(突狀部)와, 제2 면으로부터 제1 면의 방향으로 움패어 있는 복수의 패임부를 구비하고, 상기 복수의 돌상부의 각각과 상기 복수의 패임부의 각각이 상기 두께 방향으로 중복되어 있는 것인 부직포.
- 제11항에 있어서, 상기 복수의 돌상부의 각각이 일방향으로 연장되는 이랑부를 구성하고 있고,
상기 부직포가, 인접하는 상기 이랑부 사이에 홈 바닥부를 갖는 복수의 홈부를 구비하고,
상기 복수의 홈부의 각각이, 상기 홈 바닥부에, 상기 일방향으로 간헐적으로 배치된, 제1 면으로부터 제2 면의 방향으로 움패어 있는, 복수의 오목부로서, 그 각각이 바닥부를 갖는 것을 구비하는 것인 부직포. - 액 투과성 시트와, 액 불투과성 시트와, 흡수체와, 외장 시트를, 이 순서로 포함하는 흡수성 물품으로서,
상기 외장 시트가 제1항 또는 제2항에 기재된 부직포인, 상기 흡수성 물품. - 제13항에 있어서, 상기 부직포의 제2 면이 상기 외장 시트의 외면을 구성하고 있는 것인 흡수성 물품.
- 제13항에 있어서, 상기 액 투과성 시트가 상기 부직포인 흡수성 물품.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015257476A JP6093002B1 (ja) | 2015-12-28 | 2015-12-28 | 吸収性物品の外装シート用の不織布、並びに当該不織布を外装シートとして含む吸収性物品 |
| JPJP-P-2015-257476 | 2015-12-28 | ||
| PCT/JP2016/080408 WO2017115523A1 (ja) | 2015-12-28 | 2016-10-13 | 吸収性物品の外装シート用の不織布、並びに当該不織布を外装シートとして含む吸収性物品 |
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| KR20180098270A true KR20180098270A (ko) | 2018-09-03 |
| KR102403028B1 KR102403028B1 (ko) | 2022-05-26 |
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| KR1020187018018A Active KR102403028B1 (ko) | 2015-12-28 | 2016-10-13 | 흡수성 물품의 외장 시트용 부직포, 및 상기 부직포를 외장 시트로서 포함하는 흡수성 물품 |
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| PH (1) | PH12018550103A1 (ko) |
| TW (1) | TWI690305B (ko) |
| WO (1) | WO2017115523A1 (ko) |
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| KR20200045461A (ko) * | 2018-09-07 | 2020-05-04 | 카오카부시키가이샤 | 흡수성 물품용 에어스루 부직포 |
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| WO2019069881A1 (ja) * | 2017-10-03 | 2019-04-11 | 花王株式会社 | 吸収体及び吸収性物品 |
| JP6524189B2 (ja) * | 2017-10-03 | 2019-06-05 | 花王株式会社 | 吸収体及び吸収性物品 |
| JP6523412B1 (ja) * | 2017-11-28 | 2019-05-29 | 花王株式会社 | 吸収体及び吸収性物品 |
| JP6824948B2 (ja) * | 2018-12-13 | 2021-02-03 | 花王株式会社 | 吸収体及び吸収性物品 |
| JP7713766B2 (ja) * | 2019-03-22 | 2025-07-28 | 大王製紙株式会社 | 吸湿シート、使い捨て着用物品及びその製造方法 |
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| US20190000692A1 (en) | 2019-01-03 |
| WO2017115523A1 (ja) | 2017-07-06 |
| KR102403028B1 (ko) | 2022-05-26 |
| JP6093002B1 (ja) | 2017-03-08 |
| EA201891536A1 (ru) | 2019-01-31 |
| EP3381427B1 (en) | 2020-04-08 |
| CA3009936A1 (en) | 2017-07-06 |
| EP3381427A1 (en) | 2018-10-03 |
| BR112018013366B1 (pt) | 2022-12-06 |
| PH12018550103A1 (en) | 2019-07-15 |
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| EP3381427A4 (en) | 2018-10-24 |
| MY185377A (en) | 2021-05-12 |
| EA035337B1 (ru) | 2020-05-29 |
| TW201729768A (zh) | 2017-09-01 |
| AU2016381713B2 (en) | 2020-10-22 |
| JP2017119024A (ja) | 2017-07-06 |
| TWI690305B (zh) | 2020-04-11 |
| US11026850B2 (en) | 2021-06-08 |
| AU2016381713A1 (en) | 2018-08-02 |
| BR112018013366A2 (pt) | 2018-12-04 |
| CN108472181B (zh) | 2021-01-29 |
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