KR20170110606A - 흡수성 물품의 신축 구조, 및 이것을 이용한 팬티 타입 일회용 기저귀 - Google Patents
흡수성 물품의 신축 구조, 및 이것을 이용한 팬티 타입 일회용 기저귀 Download PDFInfo
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- KR20170110606A KR20170110606A KR1020177021285A KR20177021285A KR20170110606A KR 20170110606 A KR20170110606 A KR 20170110606A KR 1020177021285 A KR1020177021285 A KR 1020177021285A KR 20177021285 A KR20177021285 A KR 20177021285A KR 20170110606 A KR20170110606 A KR 20170110606A
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- elastic
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- elastic film
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Abstract
Description
도 2는 완전 전개 상태의 팬티 타입 일회용 기저귀의 평면도(외면측)이다.
도 3의 (a)는 외장체의 요부 평면도, (b)는 (a)의 D-D 단면도, (c)는 장착 상태에서의 단면도, (d)는 자연 길이 상태에서의 단면도이다.
도 4는 도 1의 C-C 단면도이다.
도 5는 도 1의 A-A 단면도이다.
도 6은 도 1의 B-B 단면도이다.
도 7은 완전 전개 상태의 팬티 타입 일회용 기저귀의 요부만을 나타내는 평면도이다.
도 8은 폭 방향으로 어느 정도 신장한 외장체의 주요부 단면을 개략적으로 나타내는 단면도이다.
도 9는 완전 전개 상태의 외장체의 주요부 개략 평면도이다.
도 10은 점 모양 접합부의 패턴을 나타내는 요부 확대 평면도이다.
도 11은 완전 전개 상태의 팬티 타입 일회용 기저귀의 평면도(외면측)이다.
도 12는 실시 형태의 샘플의 자연 길이 상태에서의 사진이다.
도 13은 실시 형태의 샘플의 신장 상태에서의 사진이다.
도 14는 탄성 필름이 단열한 후의 자연 길이 상태를 나타내는 사진이다.
T : 몸통 둘레부 L: 중간부
10 : 내장체 11: 액투과성 표면 시트
12 : 액불투과성 이면측 시트 13 : 흡수체
13N : 잘록 부분 14 : 포장 시트
15 : 개더 부직포 16 : 개더 탄성 부재
20 : 외장체 20A : 제1 시트층
20B : 제2 시트층 20C : 되접음 부분
20X : 신축 구조 21 : 사이드 실링부
24 : 웨이스트부 탄성 부재 25 : 수축주름
29 : 다리 둘레 라인 30 : 탄성 필름
31 : 관통홀 40: 점 모양 접합부
70 : 비신축 영역 71 : 표시
80 : 신축 영역 81 : 주 신축 부분
82 : 완충 신축 부분
Claims (6)
- 적어도 한 방향으로 신축 가능한 신축 영역과, 이 신축 영역으로부터 연속하는 비신축 영역을 구비하고,
상기 신축 영역 및 비신축 영역에 걸쳐서, 제1 시트층과, 제2 시트층과의 사이에 탄성 필름이 적층되는 동시에,
상기 탄성 필름이 그들의 표면을 따르는 신축 방향으로 신장된 상태로, 상기 제 1 시트층 및 제2 시트층이, 상기 신축 방향 및 이와 직교하는 방향으로 각각 간격을 두고 배열된 다수의 점 모양 접합부에서, 상기 탄성 필름에 형성된 관통홀을 통해 접합되어 있고,
상기 비신축 영역에서는, 상기 점 모양 접합부의 면적률이 상기 신축 영역보다도 높은 것에 의해, 상기 신축 방향의 탄성 한계 신장이 130% 이하로 되어 있으며,
상기 신축 영역에서는, 상기 점 모양 접합부의 면적률이 상기 비신축 영역보다도 낮은 것에 의해, 상기 신축 방향의 탄성 한계 신장이 200% 이상으로 되어 있는,
흡수성 물품의 신축 구조로서,
상기 신축 영역에서의 상기 비신축 영역측 단부가, 상기 단부를 제외한 주 신축 부분보다도 상기 점 모양 접합부의 면적률이 낮은 완충 신축 부분으로 되어 있는,
것을 특징으로 하는 흡수성 물품의 신축 구조. - 제1항에 있어서,
상기 점 모양 접합부는 제1 시트층 및 제2 시트층의 소재의 용착에 의해 형성되는 동시에, 상기 탄성 필름의 관통홀의 적어도 가장자리부가 경화되어 있는, 흡수성 물품의 신축 구조. - 제1항 또는 제2항에 있어서,
상기 점 모양 접합부의 면적은 0.14∼3.5mm2이고,
상기 관통홀의 개구의 면적은, 상기 점 모양 접합부의 면적의 1∼1.5배이며,
상기 비신축 영역에서의 상기 점 모양 접합부의 면적률은 16∼45%이고,
상기 주 신축 부분에서의 상기 점 모양 접합부의 면적률은 1.8∼19.1%이며,
상기 완충 신축 부분에서의 상기 점 모양 접합부의 면적률은 8∼22.5%인,
흡수성 물품의 신축 구조. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 탄성 필름은, 상기 신축 방향에서의 인장 강도가 8∼25N/35mm, 상기 신축 방향과 직교하는 방향에서의 인장 강도가 5∼20N/35mm, 상기 신축 방향에서의 인장 신도가 450∼1050%, 및 상기 신축 방향과 직교하는 방향에서의 인장 신도가 450∼1400%의 탄성 필름인, 흡수성 물품의 신축 구조. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 비신축 영역에서의 상기 신축 방향과 직교하는 방향의 상기 탄성 필름의 관통홀 사이의 간격과 같은 폭에서의 상기 탄성 필름의 신축 방향의 인장 신도로부터, 상기 완충 신축 부분의 탄성 한계 신장이 작은, 흡수성 물품의 신축 구조. - 앞몸판 및 뒷몸판을 구성하는 외장체와, 이 외장체의 내면에 고정된, 흡수체를 포함하는 내장체를 구비하고, 앞몸판에서의 외장체의 양 측부와 뒷몸판에서의 외장체의 양 측부가 각각 접합되어 사이드 실링부가 형성됨에 따라서, 몸통 둘레부가 환상으로 형성되는 동시에, 웨이스트 개구부 및 좌우 한 쌍의 다리 개구부가 형성된, 팬티 타입 일회용 기저귀로서,
상기 외장체는, 제1항 내지 제5항 중 어느 한 항에 기재된 흡수성 물품의 신축 구조를, 그 신축 방향이 폭 방향이 되도록 구비하고 있고,
상기 외장체에서의 상기 흡수체와 겹치는 부분에 상기 비신축 영역을 가지는 동시에, 그 폭 방향 양측으로 연속하여 상기 신축 영역을 가지고 있는,
것을 특징으로 하는 팬티 타입 일회용 기저귀.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JPJP-P-2015-017498 | 2015-01-30 | ||
| JP2015017498A JP5980355B2 (ja) | 2015-01-30 | 2015-01-30 | 吸収性物品の伸縮構造、及びこれを用いたパンツタイプ使い捨ておむつ |
| PCT/JP2016/052804 WO2016121974A1 (ja) | 2015-01-30 | 2016-01-29 | 吸収性物品の伸縮構造、及びこれを用いたパンツタイプ使い捨ておむつ |
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| KR20170110606A true KR20170110606A (ko) | 2017-10-11 |
| KR102510638B1 KR102510638B1 (ko) | 2023-03-15 |
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| KR1020177021285A Active KR102510638B1 (ko) | 2015-01-30 | 2016-01-29 | 흡수성 물품의 신축 구조, 및 이것을 이용한 팬티 타입 일회용 기저귀 |
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| Country | Link |
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| US (1) | US10842689B2 (ko) |
| EP (1) | EP3254654B1 (ko) |
| JP (1) | JP5980355B2 (ko) |
| KR (1) | KR102510638B1 (ko) |
| CN (1) | CN107205867B (ko) |
| BR (1) | BR112017015634B1 (ko) |
| RU (1) | RU2694920C2 (ko) |
| WO (1) | WO2016121974A1 (ko) |
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| US20100168705A1 (en) * | 2008-12-30 | 2010-07-01 | Stabelfeldt Sara J | Disposable Absorbent Garments Employing Elastomeric Film Laminates With Deactivated Regions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200133208A (ko) * | 2018-03-19 | 2020-11-26 | 다이오 페이퍼 코퍼레이션 | 신축 부재 및 이 신축 부재를 갖는 일회용 착용 물품 |
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| Publication number | Publication date |
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| EP3254654A4 (en) | 2018-07-18 |
| WO2016121974A1 (ja) | 2016-08-04 |
| RU2017127133A (ru) | 2019-02-28 |
| JP5980355B2 (ja) | 2016-08-31 |
| RU2017127133A3 (ko) | 2019-05-27 |
| BR112017015634B1 (pt) | 2022-08-02 |
| KR102510638B1 (ko) | 2023-03-15 |
| US20180028371A1 (en) | 2018-02-01 |
| EP3254654B1 (en) | 2020-04-15 |
| US10842689B2 (en) | 2020-11-24 |
| JP2016140477A (ja) | 2016-08-08 |
| EP3254654A1 (en) | 2017-12-13 |
| CN107205867A (zh) | 2017-09-26 |
| CN107205867B (zh) | 2020-08-11 |
| BR112017015634A2 (pt) | 2018-03-13 |
| RU2694920C2 (ru) | 2019-07-18 |
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