KR101840995B1 - 흡수성 물품 - Google Patents
흡수성 물품 Download PDFInfo
- Publication number
- KR101840995B1 KR101840995B1 KR1020177031421A KR20177031421A KR101840995B1 KR 101840995 B1 KR101840995 B1 KR 101840995B1 KR 1020177031421 A KR1020177031421 A KR 1020177031421A KR 20177031421 A KR20177031421 A KR 20177031421A KR 101840995 B1 KR101840995 B1 KR 101840995B1
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- KR
- South Korea
- Prior art keywords
- absorbent article
- fiber
- nonwoven fabric
- skin
- topsheet
- Prior art date
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- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
- A61F2013/51178—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers with the combination of nonwoven webs
-
- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51338—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Dermatology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
본 발명의 흡수성 물품(1)은, 표면 시트(2)가, 코튼 및 열가소성 수지 섬유로 구성되는 제1 섬유층(201)과, 소수성의 열가소성 수지 섬유로 구성되는 제2 섬유층(202)을 포함하는 부직포이고, 상기 부직포가, 피부 대향면측의 면으로서 상기 제2 섬유층(202)에 의해 형성되는 제1 면(2a)과, 피부 비대향면측의 면으로서 흡수체(4)와 대향하는 제2 면(2b)을 가짐과 함께, 상기 제1 면(2a)의 방향을 향하여 돌출되는 복수의 볼록부(11)와, 인접하는 상기 볼록부(11) 사이에 형성되고 상기 제2 면(2b)의 방향을 향하여 오목해지는 복수의 오목부(12)를 구비하고, 상기 볼록부(11)가, 상기 부직포의 제2 면(2b)이 면하는 공극부(14)를 갖는 것이다.
Description
도 2는 본 발명의 1실시형태에 관련된 일회용 기저귀의 도 1에 나타내는 II-II' 선을 따른 확대 단면도이다.
도 3은 본 발명의 1실시형태에 관련된 일회용 기저귀의 표면 시트를 구성하는 부직포(섬유 적층체)의 사시도이다.
도 4는 본 발명의 1실시형태에 관련된 일회용 기저귀의 표면 시트의 주요부 확대 평면도이다.
도 5는 본 발명의 1실시형태에 관련된 일회용 기저귀의 도 4에 나타내는 V-V' 선을 따른 확대 단면도이다.
도 6은 본 발명의 1실시형태에 관련된 일회용 기저귀의 도 4에 나타내는 VI-VI' 선을 따른 확대 단면도이다.
도 7은 본 발명의 1실시형태에 관련된 일회용 기저귀의 도 4에 나타내는 VII-VII' 선을 따른 확대 단면도이다.
도 8은 본 발명에 관련된 흡수성 물품의 제조 장치의 일례를 설명하기 위한 모식도이다.
도 9는 본 발명에 관련된 흡수성 물품의 제조 장치가 구비하는 부형 장치의 한쌍의 부형 롤을 모식적으로 나타내는 주요부 확대 사시도이다.
도 10은 도 9에 나타내는 한쌍의 부형 롤에 있어서의 하방측 부형 롤의 핀의 배치를 나타내는 주요부 확대 모식도이다.
도 11은 도 9에 나타내는 한쌍의 부형 롤에 있어서의 상방측 부형 롤과 하방측 부형 롤의 맞물림 상태를 나타내는 주요부 확대 모식도이다.
2: 표면 시트
3: 이면 시트
4: 흡수체
11: 볼록부
12: 오목부
13: 정상부
14: 공극부
21: 제1 오목부
22: 제1 바닥부
26: 제2 오목부
27: 주벽부
28: 제2 바닥부
29: 제1 주벽부
30: 제2 주벽부
31: 구멍부
50: 제조 장치
Claims (10)
- 착용자의 피부 대향면측에 위치하는 액투과성의 표면 시트와, 착용자의 피부 비대향면측에 위치하는 액불투과성의 이면 시트와, 이들 양시트 사이에 위치하는 흡수체를 포함하는 흡수성 물품으로서,
상기 표면 시트는, 코튼 및 열가소성 수지 섬유로 구성되는 제1 섬유층과, 소수성의 열가소성 수지 섬유로 구성되는 제2 섬유층을 포함하는 2층 이상의 섬유층을 포함하고 있는 부직포이고,
상기 부직포는, 상기 피부 대향면측의 면으로서 상기 제2 섬유층에 의해 형성되는 제1 면과, 상기 피부 비대향면측의 면으로서 상기 흡수체와 대향하는 제2 면을 갖고, 상기 부직포는, 상기 제1 면의 방향을 향하여 돌출되는 복수의 볼록부와, 인접하는 상기 볼록부 사이에 형성되고 상기 제2 면의 방향을 향하여 오목해지는 복수의 오목부를 구비하고 있고,
상기 볼록부는 상기 부직포의 제2 면이 면하는 공극부를 갖는 것인
상기 흡수성 물품. - 제1항에 있어서, 상기 이면 시트는 통기성을 갖는 것인 흡수성 물품.
- 제1항 또는 제2항에 있어서, 상기 제1 섬유층은 코튼에 의한 섬유 덩어리를 포함하는 것인 흡수성 물품.
- 제1항 또는 제2항에 있어서, 상기 흡수성 물품은 상기 이면 시트의 상기 피부 비대향면측에 이면 필름을 갖고, 상기 이면 필름은 상기 이면 시트보다 낮은 통기도를 갖는 것인 흡수성 물품.
- 제1항 또는 제2항에 있어서, 상기 볼록부는, 상기 부직포의 상기 제1 면에 있어서 제1 방향으로 연장 형성되며 또한 상기 제1 방향과 직교하는 제2 방향으로 미리 정한 간격으로 형성되어 있고, 상기 오목부는, 상기 제1 방향으로 연장 형성되며 또한 상기 제2 방향에 있어서 인접하는 상기 볼록부 사이에 형성되어 있고,
상기 오목부는, 상기 볼록부의 정상부에 있어서의 상기 제1 면측의 위치보다 상기 제2 면측에 위치하는 제1 바닥부를 구비한 제1 오목부와, 상기 제1 오목부 내에서 상기 제1 방향으로 불연속으로 형성된, 상기 제1 바닥부로부터 상기 제2 면의 방향을 향하여 오목해지는 복수의 제2 오목부를 갖고,
상기 제2 오목부는, 상기 제1 바닥부로부터 상기 제2 면측의 방향으로 연장 형성된 주벽부(周壁部)와, 상기 주벽부의 상기 제2 면측의 단부에 그 단부를 막도록 형성된, 상기 부직포 중에서 가장 높은 섬유 밀도를 갖는 제2 바닥부를 구비하는 것인 흡수성 물품. - 제5항에 있어서, 상기 제2 오목부의 상기 제2 방향에 있어서의 피치가 2.0 mm 이하인 흡수성 물품.
- 제1항 또는 제2항에 있어서, 상기 볼록부는, 상기 부직포의 상기 제1 면에 있어서 제1 방향으로 연장 형성되며 또한 상기 제1 방향과 직교하는 제2 방향으로 미리 정한 간격으로 형성되어 있고, 상기 볼록부는, 상기 흡수체의 상기 제1 방향에 있어서의 한쪽 또는 양쪽의 끝 가장자리까지 또는 상기 한쪽 또는 양쪽의 끝 가장자리를 넘어 연장 형성되어 있는 것인 흡수성 물품.
- 제1항 또는 제2항에 있어서, 상기 흡수체는 상기 피부 비대향면측의 면에 압착부를 갖는 것인 흡수성 물품.
- 제8항에 있어서, 상기 흡수성 물품은 서로 직교하는 길이 방향, 폭 방향 및 두께 방향을 갖고,
상기 압착부는 상기 흡수체의 피부 비대향면측의 면에 있어서 상기 길이 방향, 또는 상기 폭 방향, 또는 상기 길이 방향 및 폭 방향으로 연장되는 선상 압착부로서 형성되어 있고,
상기 흡수체는 피부 대향면측의 면에 있어서 서로 이격되는 복수의 점상 압착부를 갖는 것인 흡수성 물품. - 제1항 또는 제2항에 있어서, 상기 흡수성 물품은 서로 직교하는 길이 방향, 폭 방향 및 두께 방향을 갖고,
상기 표면 시트는, 평면시로, 상기 흡수성 물품의 길이 방향 축선을 포함하며 또한 상기 길이 방향으로 연장되는 중앙 영역과, 상기 중앙 영역의 상기 길이 방향의 양측부에 위치하며 또한 상기 길이 방향으로 연장되는 한쌍의 외측 영역을 갖고,
상기 흡수성 물품은 상기 부직포의 상기 오목부의 제2 면측의 부분에 있어서 상기 흡수체와 접합하는 접합부를 갖고,
상기 접합부는 상기 부직포와 상기 흡수체 사이에 있어서 상기 길이 방향으로 연장되며 또한 상기 폭 방향으로 복수개 늘어서도록 배치되어 있고,
상기 접합부는, 상기 폭 방향으로 인접하는 접합부끼리의 간격이 상기 표면 시트의 상기 폭 방향에 있어서의 중앙 영역 내에 존재하는 접합부끼리의 간격보다 상기 표면 시트의 외측 영역 내에 존재하는 접합부끼리의 간격 쪽이 커지도록 배치되어 있는 것인 흡수성 물품.
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| US7645262B2 (en) * | 2002-04-11 | 2010-01-12 | Second Sight Medical Products, Inc. | Biocompatible bonding method and electronics package suitable for implantation |
| US8030535B2 (en) * | 2002-12-18 | 2011-10-04 | The Procter & Gamble Company | Sanitary napkin for clean body benefit |
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| JP4633698B2 (ja) * | 2006-09-25 | 2011-02-16 | 大王製紙株式会社 | 吸収性物品 |
| JP5075896B2 (ja) * | 2009-09-24 | 2012-11-21 | 大王製紙株式会社 | 吸収性物品 |
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| RU2013156991A (ru) * | 2011-06-10 | 2015-07-20 | Дзе Проктер Энд Гэмбл Компани | Абсорбирующая сердцевина для одноразовых абсорбирующих изделий |
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| JP5498562B2 (ja) * | 2011-12-21 | 2014-05-21 | 花王株式会社 | 不織布の製造方法 |
| JP6184721B2 (ja) * | 2012-09-28 | 2017-08-23 | ユニ・チャーム株式会社 | 吸収性物品 |
| JP6108522B2 (ja) * | 2012-12-06 | 2017-04-05 | 花王株式会社 | 吸収体及び吸収性物品 |
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| JP2003102772A (ja) | 2001-06-08 | 2003-04-08 | Uni Charm Corp | 吸収性物品 |
| JP4990003B2 (ja) | 2007-03-30 | 2012-08-01 | 花王株式会社 | 吸収性物品 |
| JP2009050538A (ja) | 2007-08-28 | 2009-03-12 | Kao Corp | 吸収性物品用シート |
| JP5086035B2 (ja) | 2007-11-12 | 2012-11-28 | 花王株式会社 | 吸収性物品の表面シート |
| JP2009273722A (ja) | 2008-05-15 | 2009-11-26 | Uni Charm Corp | 吸収性物品用表面シートとその製造方法およびそれを用いた吸収性物品 |
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| CN107613925A (zh) | 2018-01-19 |
| CN110478133B (zh) | 2022-05-06 |
| KR20170126005A (ko) | 2017-11-15 |
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| EP3254653B1 (en) | 2019-05-29 |
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| US20180133072A1 (en) | 2018-05-17 |
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| JP2016220986A (ja) | 2016-12-28 |
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| WO2016194247A1 (ja) | 2016-12-08 |
| EP3254653A1 (en) | 2017-12-13 |
| BR112017022138B1 (pt) | 2022-06-14 |
| CN110478133A (zh) | 2019-11-22 |
| EP3254653A4 (en) | 2018-03-07 |
| TWI699195B (zh) | 2020-07-21 |
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