RU2733362C1 - Скрепленный горячим воздухом нетканый материал для впитывающего изделия - Google Patents
Скрепленный горячим воздухом нетканый материал для впитывающего изделия Download PDFInfo
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- RU2733362C1 RU2733362C1 RU2020104033A RU2020104033A RU2733362C1 RU 2733362 C1 RU2733362 C1 RU 2733362C1 RU 2020104033 A RU2020104033 A RU 2020104033A RU 2020104033 A RU2020104033 A RU 2020104033A RU 2733362 C1 RU2733362 C1 RU 2733362C1
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- nonwoven fabric
- hot air
- layer
- absorbent article
- fibers
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- Mechanical Engineering (AREA)
- Dermatology (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatment Of Fiber Materials (AREA)
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PCT/JP2018/033325 WO2020049747A1 (ja) | 2018-09-07 | 2018-09-07 | 吸収性物品用エアスルー不織布 |
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RU2733362C1 true RU2733362C1 (ru) | 2020-10-01 |
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RU2020104033A RU2733362C1 (ru) | 2018-09-07 | 2018-09-07 | Скрепленный горячим воздухом нетканый материал для впитывающего изделия |
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JP (1) | JP6667047B1 (ja) |
KR (1) | KR102177357B1 (ja) |
CN (1) | CN215689118U (ja) |
DE (1) | DE112018003388T5 (ja) |
GB (1) | GB2581560B (ja) |
RU (1) | RU2733362C1 (ja) |
TW (1) | TWI711437B (ja) |
WO (1) | WO2020049747A1 (ja) |
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JP7050128B2 (ja) * | 2020-08-25 | 2022-04-07 | 花王株式会社 | 吸収性物品 |
KR102505451B1 (ko) * | 2022-11-22 | 2023-03-06 | 임영배 | 부직포 제조 장치 |
WO2024197692A1 (en) * | 2023-03-30 | 2024-10-03 | The Procter & Gamble Company | Nonwoven substrate and absorbent articles comprising the same |
KR102608132B1 (ko) * | 2023-07-27 | 2023-11-30 | 남양부직포 주식회사 | 양면 점착성 청소포 및 이의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002127139A (ja) * | 2000-10-27 | 2002-05-08 | Du Pont Toray Co Ltd | 高機能繊維廃物の再生処理方法及びその再生品 |
RU2205757C2 (ru) * | 1997-09-15 | 2003-06-10 | Кимберли-Кларк Ворлдвайд, Инк | Дышащий не проницаемый для жидкости композиционный материал |
JP2004100066A (ja) * | 2002-09-06 | 2004-04-02 | Du Pont Toray Co Ltd | 耐熱性高機能糸製品の再利用方法 |
JP2004190196A (ja) * | 2002-12-13 | 2004-07-08 | Kureha Ltd | 複合不織布及びその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60126365A (ja) | 1983-12-14 | 1985-07-05 | 花王株式会社 | 不織布の処理方法 |
JP4566522B2 (ja) * | 2002-08-30 | 2010-10-20 | ユニ・チャーム株式会社 | 吸収体の製造装置 |
US7131171B2 (en) * | 2002-09-25 | 2006-11-07 | Kao Corporation | Method for restoring bulkiness of nonwoven fabric |
JP4744920B2 (ja) | 2005-04-22 | 2011-08-10 | 花王株式会社 | 繊維シートの加工方法 |
JP5380599B2 (ja) | 2011-12-26 | 2014-01-08 | 花王株式会社 | 不織布及びその製造方法 |
JP6332805B2 (ja) * | 2014-09-30 | 2018-05-30 | 花王株式会社 | 不織布 |
ES2676305T5 (es) * | 2015-02-04 | 2023-03-16 | Reifenhaeuser Masch | Procedimiento para la fabricación de un laminado y laminado |
JP6093002B1 (ja) * | 2015-12-28 | 2017-03-08 | ユニ・チャーム株式会社 | 吸収性物品の外装シート用の不織布、並びに当該不織布を外装シートとして含む吸収性物品 |
JP6093001B1 (ja) * | 2015-12-28 | 2017-03-08 | ユニ・チャーム株式会社 | 吸収性物品の液透過性シート用の不織布、並びに当該不織布を液透過性シートとして含む吸収性物品 |
JP6404259B2 (ja) | 2016-05-13 | 2018-10-10 | ユニ・チャーム株式会社 | 吸収性物品 |
-
2018
- 2018-09-07 CN CN201890001448.7U patent/CN215689118U/zh active Active
- 2018-09-07 GB GB1918330.0A patent/GB2581560B/en active Active
- 2018-09-07 KR KR1020207001004A patent/KR102177357B1/ko active IP Right Grant
- 2018-09-07 JP JP2019500600A patent/JP6667047B1/ja active Active
- 2018-09-07 DE DE112018003388.0T patent/DE112018003388T5/de active Pending
- 2018-09-07 WO PCT/JP2018/033325 patent/WO2020049747A1/ja active Application Filing
- 2018-09-07 RU RU2020104033A patent/RU2733362C1/ru active
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2019
- 2019-09-06 TW TW108132173A patent/TWI711437B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2205757C2 (ru) * | 1997-09-15 | 2003-06-10 | Кимберли-Кларк Ворлдвайд, Инк | Дышащий не проницаемый для жидкости композиционный материал |
JP2002127139A (ja) * | 2000-10-27 | 2002-05-08 | Du Pont Toray Co Ltd | 高機能繊維廃物の再生処理方法及びその再生品 |
JP2004100066A (ja) * | 2002-09-06 | 2004-04-02 | Du Pont Toray Co Ltd | 耐熱性高機能糸製品の再利用方法 |
JP2004190196A (ja) * | 2002-12-13 | 2004-07-08 | Kureha Ltd | 複合不織布及びその製造方法 |
Also Published As
Publication number | Publication date |
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GB2581560A (en) | 2020-08-26 |
JPWO2020049747A1 (ja) | 2020-09-10 |
TW202023501A (zh) | 2020-07-01 |
KR20200045461A (ko) | 2020-05-04 |
JP6667047B1 (ja) | 2020-03-18 |
GB2581560B (en) | 2021-08-11 |
KR102177357B1 (ko) | 2020-11-12 |
WO2020049747A1 (ja) | 2020-03-12 |
CN215689118U (zh) | 2022-02-01 |
TWI711437B (zh) | 2020-12-01 |
DE112018003388T5 (de) | 2020-04-23 |
GB201918330D0 (en) | 2020-01-29 |
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