KR20170086507A - 흡수성 물품의 제조 방법 및 흡수성 물품 - Google Patents
흡수성 물품의 제조 방법 및 흡수성 물품 Download PDFInfo
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- KR20170086507A KR20170086507A KR1020177013288A KR20177013288A KR20170086507A KR 20170086507 A KR20170086507 A KR 20170086507A KR 1020177013288 A KR1020177013288 A KR 1020177013288A KR 20177013288 A KR20177013288 A KR 20177013288A KR 20170086507 A KR20170086507 A KR 20170086507A
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- Prior art keywords
- sheet
- pushing
- portions
- nonwoven fabric
- joining
- Prior art date
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Abstract
Description
도 2는 테이프 타입 일회용 기저귀의 바깥면을 나타내는, 기저귀를 전개한 상태에서의 평면도이다.
도 3은 도 1의 6-6선 단면도이다.
도 4는 도 1의 7-7선 단면도이다.
도 5는 도 1의 8-8선 단면도이다.
도 6은 도 1의 9-9선 단면도이다.
도 7은 도 1의 5-5선 단면도이다.
도 8은 톱 시트 및 세컨드 시트의 평면도이다.
도 9는 톱·세컨드 접합부의 접합 패턴의 확대 평면도이다.
도 10은 톱·세컨드 접합부의 접합 패턴의 확대 평면도이다.
도 11은 도 10의 (b)의 1-1 단면, 2-2 단면, 3-3 단면을 나타내는 단면도이다.
도 12는 톱 시트 및 세컨드 시트의 조립 설비예의 설명도이다.
도 13은 톱 시트 및 세컨드 시트 조립체의, 대략 위쪽에서의 사진이다.
도 14 비교 샘플의 톱 시트 표면을 촬영한 사진이다.
도 15는 밀어넣기 롤의 (a) 주요부 단면도, (b)는 둘레면의 전개 평면도이다.
도 16은 오목 롤의 (a) 주요부 단면도, (b)는 둘레면의 전개 평면도이다.
도 17은 밀어넣기 롤 및 오목 롤에 의한 밀어내기 융기부 형성 공정을 나타내는 주요부 확대 단면도이다.
도 18은 오목 롤 및 접합 롤에 의한 접합 공정을 나타내는 주요부 확대 단면도이다.
12T: 타겟 시트 13: 패스닝 테이프
13A: 고정부 13B: 테이프 본체부
13C: 테이프 설치부 30: 톱 시트
31: 밀어내기 융기부 40: 세컨드 시트
50: 흡수 요소 56: 흡수체
58: 포장 시트 60: 측부 입체 개더
62: 개더 시트 70: 등쪽 신축 웨이스트 시트
80: 톱·세컨드 접합부 90: 밀어넣기 롤
90a: 밀어넣기 볼록부 91: 오목 롤
91a: 오목부 91b: 접합 볼록부
92: 접합 롤 81: 압축부
91e: 압축 볼록부
Claims (9)
- 흡수체와, 이 흡수체의 겉쪽을 피복하는 부직포로 구성되는 액 투과성 톱 시트와, 톱 시트의 뒷면에 맞붙여진 세컨드 시트를 구비하고 있고,
상기 톱 시트에 뒤쪽에서, 겉쪽으로 밀려나와 구성되는 밀어내기 융기부가, 폭 방향 및 전후 방향으로 각각 간격을 두고 다수 배열되어 있으며,
가압 용착에 의해, 상기 톱 시트에서의 폭 방향 및 전후 방향으로 인접하는 밀어내기 융기부 사이가 세컨드 시트와 접합됨으로써, 폭 방향 및 전후 방향으로 간헐적인 접합 패턴으로 다수의 톱·세컨드 접합부가 형성되어 있는, 흡수성 물품의 제조 방법에서,
상기 톱 시트 및 세컨드 시트를 조립함에 있어서,
상기 톱 시트가 되는 부직포를 제조 라인의 하류측으로부터 당겨 이송하면서 엠보싱 가공에 의해 상기 밀어내기 융기부를 형성한 후,
이 밀어내기 융기부를 형성한 부직포의 뒷면에 상기 세컨드 시트의 소재를 맞추고, MD 방향으로 인접하는 밀어내기 융기부 사이의 영역에서는, 상기 톱·세컨드 접합부가 CD 방향으로 간격을 두고 여러 개 나열하여 구성되는 열이 상기 영역의 CD 방향 중앙 위치를 가로지르도록 형성됨과 동시에, 그 톱·세컨드 접합부의 CD 방향의 간격 부분에서는 상기 부직포 및 세컨드 시트의 소재가 용착되지 않고 상기 부직포가 압축되는 접합 패턴으로, 상기 부직포 및 세컨드 시트의 소재를 접합하는
것을 특징으로 하는 흡수성 물품의 제조 방법. - 제1항에 있어서,
상기 접합 패턴은, 상기 MD 방향으로 인접하는 밀어내기 융기부의 CD 방향 중앙부와 대응하는 CD 방향 중앙 위치에서는, 상기 톱·세컨드 접합부가 형성되지 않고, 상기 부직포 및 세컨드 시트의 소재가 용착되지 않고 상기 부직포가 압축되는 접합 패턴인, 흡수성 물품의 제조 방법. - 제1항에 있어서,
상기 접합 패턴은, 상기 톱·세컨드 접합부가 CD 방향으로 간격을 두고 여러개 나열하여 구성되는 열이 상기 영역에 MD 방향으로 간격을 두고 여러 열 형성됨과 동시에, 그 톱·세컨드 접합부의 CD 방향의 간격 부분 및 MD 방향의 간격 부분 중, CD 방향의 간격 부분에서는 상기 부직포 및 세컨드 시트의 소재가 용착되지 않고 상기 부직포가 압축되며, MD 방향의 간격 부분에서는 상기 부직포 및 세컨드 시트의 소재가 용착되지 않고, 또한 상기 CD 방향의 간격 부분보다도 상기 부직포가 압축되지 않는 접합 패턴인, 흡수성 물품의 제조 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
둘레면에 다수의 밀어넣기 볼록부가 상기 밀어내기 융기부의 배열 패턴으로 형성된 밀어넣기 롤과, 이 밀어넣기 롤에 대향하여 밀어넣기 볼록부에 대응하는 오목부 및 이들 오목부 사이에, 상기 톱·세컨드 접합부를 형성하기 위한 접합 볼록부 및 상기 압축을 실시하기 위한 압축 볼록부를 갖는 오목 롤과, 이 오목 롤에 대향하는 접합 롤을 사용하여,
상기 톱 시트가 되는 부직포를 제조 라인의 하류측으로부터 당겨 이송하면서, 상기 밀어넣기 롤 및 오목 롤 사이에 끼워, 상기 밀어넣기 롤의 볼록부를 상기 오목 롤의 오목부 내로 밀어넣음으로써 상기 밀어내기 융기부를 형성한 후, 그대로 오목 롤에 감아 안내하는 과정에서, 톱 시트가 되는 부직포의 바깥쪽에 제조 라인의 하류측으로부터 당겨 상기 세컨드 시트의 소재를 보내고, 이들 톱 시트가 되는 부직포 및 세컨드 시트의 소재를 오목 롤 및 접합 롤 사이에 끼워, 오목 롤의 접합 볼록부와 접합 롤의 둘레면과의 사이에서 가압 용착함으로써 상기 톱·세컨드 접합부를 형성하는,
흡수성 물품의 제조 방법. - 흡수체와, 이 흡수체의 겉쪽을 피복하는 부직포로 구성되는 액 투과성 톱 시트와, 톱 시트의 뒷면에 맞붙여진 세컨드 시트를 구비하고 있고,
상기 톱 시트에, 뒤쪽에서 겉쪽으로 밀려나와 구성되는 밀어내기 융기부가 폭 방향 및 전후 방향으로 각각 간격을 두고 다수 배열되어 있으며,
가압 용착에 의해, 상기 톱 시트에서의 폭 방향 및 전후 방향으로 인접하는 밀어내기 융기부 사이가 세컨드 시트와 접합되어, 폭 방향 및 전후 방향으로 간헐적인 접합 패턴으로 다수의 점 모양의 톱·세컨드 접합부가 형성되어 있는, 흡수성 물품에 있어서,
상기 톱 시트에서의, MD 방향으로 인접하는 밀어내기 융기부 사이의 영역에서는, 상기 톱·세컨드 접합부가 CD 방향으로 간격을 두고 여러 개 나열하여 구성되는 열이 상기 영역의 CD 방향 중앙 위치를 가로지르도록 형성됨과 동시에, 그 톱·세컨드 접합부의 CD 방향의 간격 부분은 상기 톱 시트 및 세컨드 시트가 용착되지 않고 상기 톱 시트가 그 MD 방향 양측보다도 압축된 압축부로 되어 있는
것을 특징으로 하는 흡수성 물품. - 제5항에 있어서,
상기 MD 방향으로 인접하는 밀어내기 융기부의 CD 방향 중앙부와 대응하는 CD 방향 중앙 위치에는, 상기 톱·세컨드 접합부가 형성되지 않고 상기 압축부가 형성되어 있는, 흡수성 물품. - 제5항 또는 제6항에 있어서,
상기 영역에는, 상기 톱·세컨드 접합부가 CD 방향으로 간격을 두고 여러 개 나열하여 구성되는 열이 MD 방향으로 간격을 두고 여러 열 형성됨과 동시에, 그 톱·세컨드 접합부의 CD 방향의 간격 부분 및 MD 방향의 간격 부분 중, CD 방향의 간격 부분에서는 상기 톱 시트 및 세컨드 시트가 용착되지 않고 상기 톱 시트가 압축되어 있으며, MD 방향의 간격 부분에서는 상기 톱 시트 및 세컨드 시트가 용착되지 않고, 또한 상기 CD 방향의 간격 부분보다도 상기 톱 시트가 압축되어 있지 않은, 흡수성 물품. - 제5항 내지 제7항 중 어느 한 항에 있어서,
상기 영역에서의 각 톱·세컨드 접합부는, MD 방향 길이가 MD 방향으로 인접하는 상기 밀어내기 융기부의 CD 방향열의 MD 방향 중심 간격의 0.1~0.4배, 또한 CD 방향 길이가 CD 방향으로 인접하는 상기 밀어내기 융기부의 MD 방향열의 CD 방향 중심 간격의 0.1~0.4배인 점 모양 접합부로서,
상기 톱·세컨드 접합부가 CD 방향으로 간격을 두고 여러 개 나열하여 구성되는 열에서의 톱·세컨드 접합부의 CD 방향 간격이 톱·세컨드 접합부의 CD 방향 길이의 1~5배인, 흡수성 물품. - 제5항 내지 제8항 중 어느 한 항에 있어서,
상기 MD 방향이 상기 흡수성 물품의 전후 방향이고, 또한 상기 CD 방향이 상기 흡수성 물품의 폭 방향이거나 또는,
상기 MD 방향이 상기 흡수성 물품의 폭 방향이고, 또한 상기 CD 방향이 상기 흡수성 물품의 전후 방향인, 흡수성 물품.
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| PCT/JP2015/081626 WO2016080247A1 (ja) | 2014-11-19 | 2015-11-10 | 吸収性物品の製造方法及び吸収性物品 |
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| USD776808S1 (en) * | 2015-03-18 | 2017-01-17 | The Procter & Gamble Company | Absorbent article |
| BR112019003969B1 (pt) * | 2016-08-31 | 2022-06-21 | Unicharm Corporation | Método e dispositivo para fabricação de membro semelhante à folha para artigo absorvente |
| KR102475149B1 (ko) * | 2017-06-29 | 2022-12-07 | 가부시키가이샤 즈이코 | 착용 물품의 신축 적층체의 제조 장치 및 제조 방법 |
| WO2019006236A1 (en) | 2017-06-30 | 2019-01-03 | The Procter & Gamble Company | STRATIFIED FILMS SHAPED FITTED TO END |
| JP6899359B2 (ja) | 2017-10-25 | 2021-07-07 | 花王株式会社 | 吸収性物品 |
| JP7057102B2 (ja) * | 2017-11-22 | 2022-04-19 | 花王株式会社 | 吸収性物品 |
| JP7591861B2 (ja) * | 2018-03-14 | 2024-11-29 | ユニ・チャーム株式会社 | 吸収性物品 |
| JP6507282B1 (ja) * | 2018-03-19 | 2019-04-24 | 大王製紙株式会社 | 吸収性物品の製造方法 |
| KR102489409B1 (ko) * | 2019-08-16 | 2023-01-17 | 주식회사 엘지화학 | 비닐시안 화합물-공액디엔 화합물-방향족 비닐 화합물 그라프트 공중합체의 제조방법 및 이 그라프트 공중합체를 포함하는 열가소성 수지 조성물 |
| JP7361556B2 (ja) * | 2019-09-26 | 2023-10-16 | 大王製紙株式会社 | 吸収性物品 |
| JP7453180B2 (ja) * | 2021-05-20 | 2024-03-19 | 大王製紙株式会社 | 使い捨ておむつとその製造方法 |
| EP4112026B1 (en) * | 2021-06-30 | 2025-12-03 | GDM S.p.A. | Composite web |
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| Publication number | Publication date |
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| US20170312144A1 (en) | 2017-11-02 |
| WO2016080247A1 (ja) | 2016-05-26 |
| EP3222257A4 (en) | 2018-07-11 |
| JP2016096926A (ja) | 2016-05-30 |
| BR112017010176A2 (pt) | 2018-02-14 |
| BR112017010176B1 (pt) | 2022-05-17 |
| CN105596148B (zh) | 2020-05-12 |
| JP5984156B2 (ja) | 2016-09-06 |
| EP3222257B1 (en) | 2020-08-05 |
| US11141324B2 (en) | 2021-10-12 |
| EP3222257A1 (en) | 2017-09-27 |
| CN105596148A (zh) | 2016-05-25 |
| KR102454298B1 (ko) | 2022-10-14 |
| RU2017116348A3 (ko) | 2019-02-11 |
| CN205181629U (zh) | 2016-04-27 |
| RU2684806C2 (ru) | 2019-04-15 |
| RU2017116348A (ru) | 2018-12-19 |
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