KR20170063581A - 흡수성 물품의 신축 구조 형성 방법, 및 흡수성 물품의 신축 구조 - Google Patents
흡수성 물품의 신축 구조 형성 방법, 및 흡수성 물품의 신축 구조 Download PDFInfo
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- KR20170063581A KR20170063581A KR1020177007473A KR20177007473A KR20170063581A KR 20170063581 A KR20170063581 A KR 20170063581A KR 1020177007473 A KR1020177007473 A KR 1020177007473A KR 20177007473 A KR20177007473 A KR 20177007473A KR 20170063581 A KR20170063581 A KR 20170063581A
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- sheet layer
- stretchable member
- sheet
- elastic stretchable
- elastic
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Abstract
Description
도 2는 팬티 타입 일회용 기저귀의 외면을 나타내는, 기저귀를 전개한 상태에서의 평면도이다.
도 3은 도 1의 3-3 단면도이다.
도 4는 도 1의 4-4 단면도이다.
도 5는 도 1의 5-5 단면도이다.
도 6은 신축 구조를 나타내는, (a) 전개 상태의 평면도, (b) 자연 길이 상태의 6-6 단면도, (c) 어느 정도 신장한 상태의 6-6 단면도, (d) 7-7 단면도이다.
도 7은 팬티 타입 일회용 기저귀의 주요부만을 나타내는, 단면도이다.
도 8은 팬티 타입 일회용 기저귀의 사시도이다.
도 9는 팬티 타입 일회용 기저귀의 외면을 나타내는, 기저귀를 전개한 상태에서의 평면도이다.
도 10은 신축 구조의 형성 공정을 나타내는 개략도이다.
도 11은 제1 롤 및 제1 시트의 도시를 생략 한 가압 가열 공정의 개략사시도이다.
도 12는 가압·가열 전의 주요부를 나타내는 정면도이다.
도 13은 가압·가열시의 주요부를 나타내는 정면도이다.
도 14는 접합 볼록부의 형상예를 나타내는 평면도이다.
도 15는 제2 롤의 정면도이다.
도 16은 종래의 신축 구조를 나타내는, (a) 전개 상태의 평면도, (b) 자연 길이 상태의 8-8 단면도, (c) 자연 길이 상태의 6-6 단면도, (d) 7-7 단면도이다.
12A : 사이드 실링부 12H : 제2 시트재
12S : 제1 시트재 12r : 되접힘 부분
200 : 내장체 30 : 표면 시트
40 : 중간 시트 50 : 흡수 요소
56 : 흡수체 58 : 포장 시트
60 : 입체 개더 62 : 개더 시트
70 : 시트 접합부 71 : 접착제
75 : 용착부분 80 : 주름
21 : 제1 시트층 22 : 제2 시트층
15 : 웨이스트 하방부 탄성 신축 부재
16 : 중간부 탄성 신축 부재
17 : 웨이스트 테두리부 탄성 신축 부재
19 : 탄성 신축 부재 90 : 제1 롤
91 : 접합 볼록부 92 : 제2 롤
92d : 홈
Claims (8)
- 외주면에 접합 볼록부가 둘레방향으로 간격을 두고 설치된 제1 롤과, 이 제1 롤에 대향하는 제2 롤을, 각각 축심을 중심으로 하여 서로 반대 둘레로 회전시키면서,
이들 제1 롤 및 제2 롤 사이에, 제1 시트층, 제2 시트층 및 이들 사이에 MD 방향으로 연속하도록 배치된 가늘고 긴 형상의 탄성 신축 부재를 통해서, 상기 제1 롤의 접합 볼록부 및 제2 롤의 사이에 끼워 가압·가열함으로써, 제1 시트층 및 제2 시트층의 용착에 의한 시트 접합부를 상기 탄성 신축 부재와 교차하도록, 또한 MD 방향으로 간격을 두고 형성하는,
흡수성 물품의 신축 구조 형성 방법으로서,
상기 제1 롤 및 제2 롤의 회전 주기 중 적어도 일부 범위에서의, 상기 제1 롤 및 제2 롤 중 적어도 일방의 상기 가압을 실시하는 가압면에, 둘레방향으로 연속하는 홈을 형성하고,
상기 가압·가열시, 상기 탄성 신축 부재의 통과 부위를, 상기 홈을 포함하는 위치에서 가압·가열하며, 탄성 신축 부재의 비통과부위를 상기 홈 이외의 위치에서 가압·가열하는,
것을 특징으로 하는, 흡수성 물품의 신축 구조 형성 방법. - 제1항에 있어서,
상기 접합 볼록부는, 상기 탄성 신축 부재와 교차하는 방향으로 가늘고 길게 연장하는 동시에, 둘레방향 길이가 상대적으로 긴 제1 부분과, 둘레방향 길이가 상대적으로 짧은 제2 부분을 가지고 있고,
상기 제1 부분이, 상기 탄성 신축 부재의 통과 부위를 포함하는 부위에 위치하고 있으며,
상기 제2 부분이, 상기 탄성 신축 부재의 통과 부위를 포함하지 않는 부위에 위치하고 있는,
흡수성 물품의 신축 구조 형성 방법. - 제1항에 있어서,
상기 접합 볼록부는, 상기 탄성 신축 부재와 교차하는 방향으로 가늘고 길게 연장하는 동시에, 상기 탄성 신축 부재와 교차하는 부위의 CD 방향 양측으로부터 회전 방향으로 돌출하는 돌출부분을 가지고 있는,
흡수성 물품의 신축 구조 형성 방법. - 제1항에 있어서,
상기 제1 롤 및 제2 롤의 회전 주기의 일부 범위에는 홈을 형성하고, 또한 다른 범위에는 홈을 형성하지 않으며, 상기 홈을 형성하고 있지 않은 범위에서는 상기 가압·가열에 의해 상기 탄성 신축 부재를 절단하고, 상기 홈을 형성한 범위에서는 상기 가압·가열시에 상기 탄성 신축 부재를 절단하지 않는,
흡수성 물품의 신축 구조 형성 방법. - 제1 시트층과, 이 제1 시트층의 일방의 면에 대향하는 제2 시트층과, 이들 제1 시트층 및 제2 시트층 사이에, 신축 방향을 따르고 또한 서로 간격을 두어 마련된 복수 개의 가늘고 긴 형상의 탄성 신축 부재를 갖추고 있고,
상기 제1 시트층 및 제2 시트층이, 신축 방향으로 간헐적으로 배치된, 신축 방향과 교차하는 방향으로 연속하는 용착 가공에 의해 접합되어, 시트 접합부가 형성되어 있으며,
상기 탄성 신축 부재가, 상기 시트 접합부와 교차하는 위치에서 상기 시트 접합부를 형성하기 위한 용착 가공에 의해 상기 제1 시트층 및 제2 시트층에 고정되어 있고,
상기 탄성 신축 부재의 수축에 따라서 상기 제1 시트층 및 제2 시트층이 수축함으로써, 상기 제1 시트층 및 제2 시트층에서의 시트 접합부 사이에 위치하는 부분이 서로 반대 방향으로 부풀어 올라 각각 주름이 형성되어 있으며,
자연 길이 상태에서, 상기 시트 접합부에서의 상기 제1 시트층 및 제2 시트층의 어느 일방은, 상기 탄성 신축 부재의 중심과 겹치는 위치의 외관의 두께가 상기 탄성 신축 부재를 가지지 않는 위치의 외관의 두께의 80~100%인,
것을 특징으로 하는, 흡수성 물품의 신축 구조. - 제5항에 있어서,
상기 시트 접합부는, 상기 탄성 신축 부재와 교차하는 방향으로 가늘고 길게 연장하는 동시에, 폭 방향 길이가 상대적으로 긴 제1 부분과, 폭 방향 길이가 상대적으로 짧은 제2 부분을 가지고 있고,
상기 제1 부분이, 상기 탄성 신축 부재의 통과 부위를 포함하는 부위에 위치하고 있으며,
상기 제2 부분이, 상기 탄성 신축 부재의 통과 부위를 포함하지 않는 부위에 위치하고 있는,
흡수성 물품의 신축 구조. - 제5항에 있어서,
상기 시트 접합부는, 상기 탄성 신축 부재와 교차하는 방향으로 가늘고 길게 연장하는 동시에, 상기 탄성 신축 부재와 교차하는 부위의, 상기 탄성 신축 부재와 교차하는 방향의 양측으로부터 폭 방향 일방측으로 돌출하는 돌출부분을 가지고 있는,
흡수성 물품의 신축 구조. - 제5항 내지 제7항 중 어느 한 항에 있어서,
상기 흡수성 물품은, 앞몸판 및 뒷몸판을 구성하는 외장체와, 이 외장체의 내면에 고정된, 흡수체를 포함하는 내장체를 구비하고, 앞몸판의 외장체 양측부와 뒷몸판의 외장체 양측부가 각각 접합되어 사이드 실링부가 형성됨에 따라, 몸통 둘레부가 환상으로 형성되는 동시에, 웨이스트 개구부 및 좌우 한 쌍의 다리 개구부가 형성된, 팬티 타입 일회용 기저귀로서,
상기 신축 구조는, 상기 외장체에서의 적어도 내장체의 폭 방향 양측을 포함하는 영역에, 상기 탄성 신축 부재가 폭 방향이 되도록 설치되어 있는,
흡수성 물품의 신축 구조.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014197469A JP6065290B2 (ja) | 2014-09-26 | 2014-09-26 | 吸収性物品の伸縮構造の形成方法、及び吸収性物品の伸縮構造 |
| JPJP-P-2014-197469 | 2014-09-26 | ||
| PCT/JP2015/073222 WO2016047320A1 (ja) | 2014-09-26 | 2015-08-19 | 吸収性物品の伸縮構造の形成方法、及び吸収性物品の伸縮構造 |
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| KR20170063581A true KR20170063581A (ko) | 2017-06-08 |
| KR102388915B1 KR102388915B1 (ko) | 2022-04-20 |
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| EP (1) | EP3199132B1 (ko) |
| JP (1) | JP6065290B2 (ko) |
| KR (1) | KR102388915B1 (ko) |
| CN (2) | CN105455954B (ko) |
| BR (1) | BR112017004522B1 (ko) |
| RU (1) | RU2676441C2 (ko) |
| WO (1) | WO2016047320A1 (ko) |
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| JP6074523B1 (ja) | 2016-01-29 | 2017-02-01 | 大王製紙株式会社 | 吸収性物品の伸縮構造 |
| JP6108372B1 (ja) * | 2016-01-29 | 2017-04-05 | 大王製紙株式会社 | 吸収性物品の伸縮構造及びその製造方法 |
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| US11642249B2 (en) | 2016-12-20 | 2023-05-09 | The Procter & Gamble Company | Methods and apparatuses for making elastomeric laminates with elastic strands provided with a spin finish |
| WO2018154685A1 (ja) | 2017-02-23 | 2018-08-30 | ユニ・チャーム株式会社 | 吸収性物品の製造方法、製造装置、及び吸収性物品 |
| CN110573121B (zh) * | 2017-05-18 | 2023-04-14 | 宝洁公司 | 具有区域化弹性的束带的吸收制品 |
| WO2018209629A1 (en) | 2017-05-18 | 2018-11-22 | The Procter & Gamble Company | Absorbent article with belt having profiled elasticity |
| CN111050718B (zh) | 2017-09-01 | 2021-12-14 | 宝洁公司 | 制备弹性体层合物的方法和设备 |
| JP6546237B2 (ja) * | 2017-09-27 | 2019-07-17 | 大王製紙株式会社 | 伸縮部材及びこの伸縮部材を有する使い捨て着用物品 |
| JP6503432B1 (ja) | 2017-10-04 | 2019-04-17 | ユニ・チャーム株式会社 | 伸縮性シート及び吸収性物品 |
| JP6972987B2 (ja) * | 2017-12-04 | 2021-11-24 | 王子ホールディングス株式会社 | 複合伸縮部材 |
| MX2020007614A (es) | 2018-01-29 | 2020-09-14 | Joa Curt G Inc | Aparato y metodo de fabricacion de una estructura compuesta elastica para un producto sanitario absorbente. |
| US11925538B2 (en) | 2019-01-07 | 2024-03-12 | Curt G. Joa, Inc. | Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product |
| CN110293617B (zh) * | 2019-07-17 | 2024-04-26 | 武汉微动机器人科技有限公司 | 一种压片机 |
| US12433797B2 (en) | 2019-09-04 | 2025-10-07 | Curt G. Joa, Inc. | Elastic entrapment with waist cap bonding |
| US11173072B2 (en) | 2019-09-05 | 2021-11-16 | Curt G. Joa, Inc. | Curved elastic with entrapment |
| EP4106699B1 (en) | 2020-02-17 | 2025-10-15 | Curt G. Joa, Inc. | An elastic composite structure for an absorbent sanitary product and an apparatus and method for making said elastic composite structure |
| EP4370310A1 (de) * | 2021-07-13 | 2024-05-22 | Herrmann Ultraschalltechnik GmbH & Co. Kg | Verfahren zur herstellung eines gerafften materials sowie ein gerafftes material |
| JP7750721B2 (ja) | 2021-11-29 | 2025-10-07 | 大王製紙株式会社 | パンツタイプ使い捨て着用物品 |
| JP7692382B2 (ja) | 2022-03-16 | 2025-06-13 | 大王製紙株式会社 | パンツタイプ使い捨て着用物品 |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6065290B2 (ja) | 2017-01-25 |
| BR112017004522A2 (pt) | 2018-01-23 |
| CN204971881U (zh) | 2016-01-20 |
| US11020281B2 (en) | 2021-06-01 |
| EP3199132B1 (en) | 2019-09-11 |
| EP3199132A4 (en) | 2018-04-18 |
| CN105455954A (zh) | 2016-04-06 |
| KR102388915B1 (ko) | 2022-04-20 |
| RU2676441C2 (ru) | 2018-12-28 |
| RU2017107943A3 (ko) | 2018-10-26 |
| EP3199132A1 (en) | 2017-08-02 |
| BR112017004522B1 (pt) | 2022-06-07 |
| US20170281417A1 (en) | 2017-10-05 |
| WO2016047320A1 (ja) | 2016-03-31 |
| RU2017107943A (ru) | 2018-10-26 |
| CN105455954B (zh) | 2019-12-31 |
| JP2016067436A (ja) | 2016-05-09 |
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