KR20200060705A - 신축 부재 및 이 신축 부재를 갖는 일회용 착용 물품 - Google Patents
신축 부재 및 이 신축 부재를 갖는 일회용 착용 물품 Download PDFInfo
- Publication number
- KR20200060705A KR20200060705A KR1020207003283A KR20207003283A KR20200060705A KR 20200060705 A KR20200060705 A KR 20200060705A KR 1020207003283 A KR1020207003283 A KR 1020207003283A KR 20207003283 A KR20207003283 A KR 20207003283A KR 20200060705 A KR20200060705 A KR 20200060705A
- Authority
- KR
- South Korea
- Prior art keywords
- sheet
- elastic
- sheet layer
- joints
- joint
- 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.)
- Granted
Links
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Abstract
[해결 수단] 통기성을 갖는 제1 시트층 및 통기성을 갖는 제2 시트층의 사이에 탄성 필름(30)이 적층되고, 제1 시트층 및 제2 시트층이 간격을 두고 배열된 다수의 시트 접합부에서, 탄성 필름(30)을 관통하는 접합 구멍(31)을 통해 접합된 탄성 시트 신축 구조를 구비하고 있으며, 접합부는 제1 접합부(40) 및 제2 접합부(41)를 가지며, 제1 접합부(40)의 열은 신축 방향(ED)으로 간격을 두고 다수 형성되어 있으며, 이들 제1 접합부(40)의 열 간에 짧은 길이의 제2 접합부(41)의 열이 형성되어 있다.
Description
도 2는 전개 상태의 팬티 타입 일회용 기저귀의 평면도(외면 측)이다.
도 3은 전개 상태의 팬티 타입 일회용 기저귀의 주요부만 나타내는 평면도이다.
도 4의 (a)는 도 1의 C-C단면도, (b)는 도 1의 E-E단면도이다.
도 5는 도 1의 A-A단면도이다.
도 6은 도 1의 B-B단면도이다.
도 7은 전개 상태의 팬티 타입 일회용 기저귀에서 신축 영역의 주요부 평면도(내면 측)이다.
도 8의 (a)는 도 1의 C-C선에 대응하는 단면도, (b)는 도 1의 E-E선에 대응하는 단면도이다.
도 9는 특허문헌 1이 개시하는 접합부 배열을 나타내는 평면도 및 단면도이다.
도 10은 특허문헌 2가 개시하는 접합부 배열을 나타내는 평면도이다.
도 11은 설명용 참고예로서의 접합부 배열을 나타내는 평면도이다.
도 12는 본 발명의 접합부 배열의 제1 실시예를 나타내는 것으로서, (a)는 평면도, (b)는 B-B단면도이다.
도 13은 본 발명의 접합부 배열의 제2 실시예를 나타내는 평면도이다.
도 14는 본 발명의 접합부 배열의 제3 실시예를 나타내는 평면도이다.
도 15는 본 발명의 접합부 배열의 제4 실시예를 나타내는 평면도이다.
도 16은 본 발명의 접합부 배열의 제5 실시예를 나타내는 평면도이다.
도 17은 본 발명의 접합부 배열의 제6 실시예를 나타내는 평면도이다.
도 18은 본 발명의 접합부 배열의 제7 실시예를 나타내는 평면도이다.
도 19는 본 발명의 접합부 배열의 제8 실시예를 나타내는 평면도이다.
도 20은 본 발명의 접합부 배열의 제9 실시예를 나타내는 평면도이다.
도 21은 본 발명의 접합부 배열의 제10 실시예를 나타내는 평면도이다.
도 22는 본 발명의 접합부 배열의 제11 실시예를 나타내는 평면도이다.
도 23은 본 발명의 접합부 배열의 제12 실시예를 나타내는 평면도이다.
도 24는 본 발명의 접합부에서의 접합 형태예를 나타내는 단면도이다.
도 25는 접합 형태예를 나타내는 설명용 단면도이다.
도 26은 접합 형태예를 나타내는 평면도이다.
도 27은 신축 부재의 제조용 초음파 실링 장치의 개략도이다.
11 탑 시트 12 액 불투과성 시트
13 흡수체 13N 잘록 부분
14 포장 시트 17 무흡수체 측부
20 외장체 20A 제1 시트층
20B 제2 시트층 20C 되접어 꺾은 부분
20X 탄성 시트 신축 구조 21 사이드 실링부
23 웨이스트 단부 24 웨이스트부 탄성 부재
25F, 25f 수축 주름 29 다리 둘레 라인
30 탄성 필름 31 접합 구멍
33 통기 구멍 40 시트 접합부(제1 접합부)
41 제2 접합부 42 제3 접합부
43 제4 접합부 70 비신축 영역
80 신축 영역 90 입체 개더
93 도복 부분 94 자유 부분
95 개더 시트 96 개더 탄성 부재
B 뒷몸판 ED 신축 방향(폭 방향)
F 앞몸판 L 중간부
LD 직교 방향(전후 방향) T 몸통 둘레부
sf 소플리츠 bf 대플리츠
Claims (4)
- 통기성을 갖는 제1 시트층 및 통기성을 갖는 제2 시트층의 사이에 탄성 시트가 개재되고, 상기 제1 시트층 및 제2 시트층이, 간격을 두고 배열된 다수의 시트 접합부에서, 탄성 시트를 관통하는 접합 구멍을 통해 또는 상기 탄성 시트를 통해 접합된, 탄성 시트 신축 구조를 구비하고 있고,
상기 탄성 시트 신축 구조를 나타내는 신축 영역은, 상기 탄성 시트의 수축력에 의해 신축 방향으로 신축 가능하며,
상기 접합부는 제1 접합부 및 제2 접합부를 갖고,
상기 신축 방향과 교차하는 각도가 45도∼135도의 범위에서 정렬한 정렬 방향을 따라, 상기 제1 접합부가 간격을 둔 제1 접합부 열이 형성되어 있으며,
상기 제1 접합부 열에서 상기 제1 접합부는, 상기 신축 방향과 직교하는 직교 방향 기준의 길이가 0.3∼7.0㎜로 형성되고,
상기 제1 접합부 열은 상기 신축 방향 기준의 형성 피치가 2.0∼20.0㎜로 형성되며,
상기 제1 접합부 열에서 인접하는 상기 제1 접합부 상호 관계가 정해지는 상기 직교 방향 기준에서의 거리로서,
(인접하는 제1 접합부 간의 이간 거리)/(접합부의 한 점부터 인접하는 제1 접합부가 대응하는 한 점까지의 거리)의 비율이 백분율로 5∼60%이고,
상기 제1 접합부 열은 상기 신축 방향으로 간격을 두고 다수 형성되어 있으며,
이들 상기 제1 접합부 열 간에, 상기 제1 접합부의 길이보다 짧은 길이의 제2 접합부가 상기 정렬 방향으로 다수 형성되어 있는 것을 특징으로 하는 신축 부재. - 제1항에 있어서,
상기 제1 접합부 열 간에, 상기 제2 접합부가 상기 정렬 방향으로 간격을 둔 다수의 제2 접합부 열이 형성되어 있는, 신축 부재. - 제2항에 있어서,
상기 제2 접합부 열 내에 상기 제1 접합부의 길이 및 그 이상의 길이의 접합부는 형성되어 있지 않은, 신축 부재. - 앞몸판부터 뒷몸판에 걸치는 일체적인 외장체, 또는 앞몸판 및 뒷몸판에 별개로 마련된 외장체와, 이 외장체의 폭 방향 중간부에 설치된, 고간부의 전후 양측에 걸치는 내장체와, 앞몸판에서의 외장체의 양측부와 뒷몸판에서의 외장체의 양측부가 각각 접합된 사이드 실링부와, 웨이스트 개구 및 좌우 한 쌍의 다리 개구를 구비하고, 상기 외장체는, 제1항 내지 제3항 중 어느 한 항에 기재된 신축 부재를 갖는, 팬티 타입 일회용 착용 물품으로서,
상기 앞몸판 및 뒷몸판 중 적어도 한쪽에서 상기 외장체는, 적어도 전후 방향의 일부 범위에서 상기 사이드 실링부 간에 대응하는 폭 방향 범위에 걸쳐, 상기 탄성 시트 신축 구조를, 그 신축 영역의 신축 방향이 폭 방향이 되도록 구비하고 있는 것을 특징으로 하는 일회용 착용 물품.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2017-187179 | 2017-09-27 | ||
JP2017187179A JP6546237B2 (ja) | 2017-09-27 | 2017-09-27 | 伸縮部材及びこの伸縮部材を有する使い捨て着用物品 |
PCT/JP2018/031281 WO2019065024A1 (ja) | 2017-09-27 | 2018-08-24 | 伸縮部材及びこの伸縮部材を有する使い捨て着用物品 |
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EP (1) | EP3689307B1 (ko) |
JP (1) | JP6546237B2 (ko) |
KR (1) | KR102516436B1 (ko) |
CN (1) | CN110868978B (ko) |
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DE112014002253T5 (de) | 2013-05-03 | 2016-02-18 | The Procter & Gamble Company | Dehnlaminate umfassende Absorptionsartikel |
WO2018031838A1 (en) | 2016-08-12 | 2018-02-15 | The Procter & Gamble Company | Methods and apparatuses for assembling elastic laminates with different bond densities for absorbent articles |
US11944522B2 (en) | 2019-07-01 | 2024-04-02 | The Procter & Gamble Company | Absorbent article with ear portion |
WO2021252442A1 (en) * | 2020-06-09 | 2021-12-16 | The Procter & Gamble Company | Article having a bond pattern |
CN113133869A (zh) * | 2020-12-23 | 2021-07-20 | 盟迪股份有限公司 | 拉伸粘合层压体及生产机器方向拉伸粘合层压体的方法 |
US12342887B2 (en) * | 2021-08-16 | 2025-07-01 | It's Personal Girl, Inc. | Garment |
EP4446108A4 (en) * | 2021-12-27 | 2025-04-09 | Zuiko Corporation | LAMINATE |
JP2023097913A (ja) * | 2021-12-28 | 2023-07-10 | 株式会社リブドゥコーポレーション | 吸収性物品 |
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- 2018-08-24 KR KR1020207003283A patent/KR102516436B1/ko active Active
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- 2018-08-24 WO PCT/JP2018/031281 patent/WO2019065024A1/ja unknown
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WO2019065024A1 (ja) | 2019-04-04 |
RU2020107709A3 (ko) | 2021-10-27 |
KR102516436B1 (ko) | 2023-03-31 |
US11760035B2 (en) | 2023-09-19 |
EP3689307A1 (en) | 2020-08-05 |
RU2020107709A (ru) | 2021-10-27 |
JP2019058540A (ja) | 2019-04-18 |
JP6546237B2 (ja) | 2019-07-17 |
CN110868978B (zh) | 2022-02-22 |
EP3689307A4 (en) | 2021-06-16 |
CN110868978A (zh) | 2020-03-06 |
EP3689307B1 (en) | 2023-04-19 |
US20200214363A1 (en) | 2020-07-09 |
RU2761786C2 (ru) | 2021-12-13 |
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