KR20200060709A - 신축 부재 및 이 신축 부재를 갖는 일회용 착용 물품 - Google Patents
신축 부재 및 이 신축 부재를 갖는 일회용 착용 물품 Download PDFInfo
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- KR20200060709A KR20200060709A KR1020207003287A KR20207003287A KR20200060709A KR 20200060709 A KR20200060709 A KR 20200060709A KR 1020207003287 A KR1020207003287 A KR 1020207003287A KR 20207003287 A KR20207003287 A KR 20207003287A KR 20200060709 A KR20200060709 A KR 20200060709A
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- South Korea
- Prior art keywords
- sheet
- elastic
- sheet layer
- stretch
- stretching
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Landscapes
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- Absorbent Articles And Supports Therefor (AREA)
Abstract
[해결 수단] 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 있고, 상기 신축 영역의 접합부 군(40, 40)이 상기 직교 방향(LD)의 각 위치에서 상기 신축 방향선(ED)과 교차하는 관계에 있거나 혹은 상기 신축 방향선(ED)의 상기 직교 방향(LD)의 0.5㎜ 이하인 이간 폭에서는, 상기 신축 방향선(ED)과 교차하지 않는 관계에 있으며, 또한, 상기 신축 방향선(ED)과 45도 이하인 각도 범위(γ) 내에서 교차하는 사선(q)의 상기 직교 방향의 사선 군에서, 소정의 상기 직교 방향 이간 폭(H)에서는, 상기 접합부 군(40, 40)이 사선과 교차하지 않는 관계에 있다.
Description
도 2는 전개 상태의 팬티 타입 일회용 기저귀의 평면도(외면 측)이다.
도 3는 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 본 발명의 접합부 배열의 제1 실시예를 나타내는 것으로서, (a)는 평면도, (b)는 B-B단면도이다.
도 12는 본 발명의 접합부 배열의 제2 실시예를 나타내는 것으로서, (a)는 평면도, (b)는 B-B단면도이다.
도 13은 본 발명의 접합부 배열의 제3 실시예를 나타내는 평면도이다.
도 14는 본 발명의 접합부 배열의 제4 실시예를 나타내는 평면도이다.
도 15는 본 발명의 접합부 배열의 제5 실시예를 나타내는 평면도이다.
도 16은 본 발명의 접합부 배열의 제6 실시예를 나타내는 평면도이다.
도 17은 본 발명의 접합부 배열의 제7 실시예를 나타내는 평면도이다.
도 18은 본 발명의 접합부 배열의 제8 실시예를 나타내는 평면도이다.
도 19는 본 발명의 접합부 배열의 제9 실시예를 나타내는 평면도이다.
도 20은 접합부의 형상예의 설명도이다.
도 21은 본 발명의 접합부에서의 접합 형태예를 나타내는 단면도이다.
도 22는 본 발명의 접합부에서의 접합 형태예를 나타내는 단면도이다.
도 23은 접합 형태예를 나타내는 평면도이다.
도 24는 신축 부재의 제조용 초음파 실링 장치의 개략도이다.
도 25의 (a)는 종래예의 접합부 배치예, (b)는 본 발명예의 접합부 배치예, (c)는 본 발명예의 접합부 배치예의 설명도이다.
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, 40A, 40B 시트 접합부(제1 접합부)
41 제2 접합부 42 제3 접합부
43 제4 접합부 70 비신축 영역
80 신축 영역 82 테두리부 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 Px 이간 거리
Py 이간 거리 E1 제1 신축 영역
E2 제2 신축 영역 E3 중간 영역
Claims (3)
- 제1 시트층 및 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 갖고,
상기 탄성 시트 신축 구조를 갖는 영역은, 상기 탄성 시트의 수축에 의해 신축 방향으로 수축함과 동시에 신축 방향으로 신장 가능한 신축 영역을 가지며,
상기 신축 영역에, 접합부가 상기 신축 방향 및 이와 직교하는 직교 방향으로 이간하여 형성되고,
상기 신축 영역의 접합부 군이, 상기 직교 방향의 각 위치에서 상기 신축 방향선과 교차하는 관계에 있거나, 또는 상기 신축 방향선의 상기 직교 방향의 0.5㎜ 이하인 이간 폭에서는, 상기 신축 방향선과 교차하지 않는 관계에 있으며, 또한,
상기 신축 방향선과 45도 이하의 각도 범위 내에서 교차하는 사선의 상기 직교 방향의 사선 군에서, 소정의 상기 직교 방향 이간 폭에서는, 상기 접합부 군이 사선과 교차하지 않는 관계에 있는 것을 특징으로 하는 신축 부재. - 제1항에 있어서,
상기 접합부는 상기 신축 방향선과 45도 이하의 각도 범위 내에서 교차하는 사선을 따라 정렬되어 있는, 신축 부재. - 앞몸판부터 뒷몸판에 걸치는 일체적인 외장체, 또는 앞몸판 및 뒷몸판에 별개로 설치된 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 구비한, 팬티 타입 일회용 착용 물품으로서,
상기 앞몸판 및 뒷몸판 중 적어도 한쪽에서 상기 외장체는, 적어도 전후 방향의 일부 범위에서 상기 사이드 실링부간에 대응하는 폭 방향 범위에 걸쳐, 제1항 또는 제2항에 기재된 탄성 시트 신축 구조를 그 신축 영역의 신축 방향이 폭 방향이 되도록 구비한 신축 부재인 것을 특징으로 하는 일회용 착용 물품.
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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 |
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| JPJP-P-2018-051155 | 2018-03-19 | ||
| PCT/JP2018/035312 WO2019065575A1 (ja) | 2017-09-27 | 2018-09-25 | 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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| KR20200060709A true KR20200060709A (ko) | 2020-06-01 |
| KR102512662B1 KR102512662B1 (ko) | 2023-03-22 |
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- 2018-09-25 WO PCT/JP2018/035312 patent/WO2019065575A1/ja not_active Ceased
- 2018-09-25 RU RU2020107707A patent/RU2761943C2/ru active
- 2018-09-25 EP EP18861761.7A patent/EP3689309B1/en active Active
- 2018-09-25 US US16/637,529 patent/US11529266B2/en active Active
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| Publication number | Publication date |
|---|---|
| RU2761943C2 (ru) | 2021-12-14 |
| WO2019065575A1 (ja) | 2019-04-04 |
| EP3689309A1 (en) | 2020-08-05 |
| RU2020107707A (ru) | 2021-10-28 |
| US11529266B2 (en) | 2022-12-20 |
| KR102512662B1 (ko) | 2023-03-22 |
| RU2020107707A3 (ko) | 2021-10-28 |
| EP3689309B1 (en) | 2023-04-19 |
| CN110868976A (zh) | 2020-03-06 |
| US20200214904A1 (en) | 2020-07-09 |
| CN110868976B (zh) | 2021-07-30 |
| EP3689309A4 (en) | 2021-06-23 |
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