EP3382078A4 - Water-disintegrable nonwoven fabric and process for producing same - Google Patents

Water-disintegrable nonwoven fabric and process for producing same Download PDF

Info

Publication number
EP3382078A4
EP3382078A4 EP16881568.6A EP16881568A EP3382078A4 EP 3382078 A4 EP3382078 A4 EP 3382078A4 EP 16881568 A EP16881568 A EP 16881568A EP 3382078 A4 EP3382078 A4 EP 3382078A4
Authority
EP
European Patent Office
Prior art keywords
water
nonwoven fabric
producing same
disintegrable nonwoven
disintegrable
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.)
Withdrawn
Application number
EP16881568.6A
Other languages
German (de)
French (fr)
Other versions
EP3382078A1 (en
Inventor
Takayoshi Konishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of EP3382078A4 publication Critical patent/EP3382078A4/en
Publication of EP3382078A1 publication Critical patent/EP3382078A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/26Wood pulp
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/28Regenerated cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02Synthetic cellulose fibres
    • D21H13/08Synthetic cellulose fibres from regenerated cellulose
EP16881568.6A 2015-12-28 2016-11-22 Water-disintegrable nonwoven fabric and process for producing same Withdrawn EP3382078A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015256604A JP6399998B2 (en) 2015-12-28 2015-12-28 Water-decomposable nonwoven fabric and method for producing the same
PCT/JP2016/084667 WO2017115588A1 (en) 2015-12-28 2016-11-22 Water-disintegrable nonwoven fabric and process for producing same

Publications (2)

Publication Number Publication Date
EP3382078A4 true EP3382078A4 (en) 2018-10-03
EP3382078A1 EP3382078A1 (en) 2018-10-03

Family

ID=59224839

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16881568.6A Withdrawn EP3382078A1 (en) 2015-12-28 2016-11-22 Water-disintegrable nonwoven fabric and process for producing same

Country Status (5)

Country Link
US (1) US20190276958A1 (en)
EP (1) EP3382078A1 (en)
JP (1) JP6399998B2 (en)
CN (1) CN108474153A (en)
WO (1) WO2017115588A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6470236B2 (en) * 2016-08-26 2019-02-13 大王製紙株式会社 Water-decomposable sheet and method for producing the water-decomposable sheet
JP6211160B1 (en) * 2016-09-30 2017-10-11 大王製紙株式会社 Water disintegratable sheet
JPWO2019150964A1 (en) * 2018-01-31 2021-02-25 王子ホールディングス株式会社 Method for manufacturing water-decomposable non-woven fabric, wet water-decomposable non-woven fabric and water-decomposable non-woven fabric
CN109252286A (en) * 2018-11-13 2019-01-22 浙江宝仁无纺制品有限公司 A kind of production technology for breaking up lavatory non-woven fabrics
JP6689944B1 (en) * 2018-11-30 2020-04-28 大王製紙株式会社 Toilet Paper
JP7315891B2 (en) * 2019-07-30 2023-07-27 王子ホールディングス株式会社 Water-disintegratable nonwoven fabric and wet water-disintegratable nonwoven fabric
BR112022009656A2 (en) * 2019-12-20 2022-08-16 Essity Hygiene & Health Ab ABSORBENT HYGIENIC ARTICLE
BR112022009770A2 (en) * 2019-12-20 2022-08-16 Essity Hygiene & Health Ab ABSORBENT HYGIENIC ARTICLE
JP7030895B2 (en) * 2020-05-29 2022-03-07 大王製紙株式会社 Manufacturing method of hydrolyzable sheet
CN113981598A (en) * 2021-10-25 2022-01-28 宁波大千纺织品有限公司 Skin-cooling smooth high-elasticity knitted fabric and weaving method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006002277A (en) * 2004-06-16 2006-01-05 Kao Corp Water-disintegrable paper
WO2010143731A1 (en) * 2009-06-11 2010-12-16 ユニ・チャーム株式会社 Method for producing water-disintegrable fiber sheet
EP2395142A1 (en) * 2009-02-06 2011-12-14 Uni-charm Corporation Water-disintegrable nonwoven fabric
WO2013015735A1 (en) * 2011-07-26 2013-01-31 Sca Hygiene Products Ab Flushable moist wipe or hygiene tissue and a method for making it

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US4891262A (en) * 1987-12-16 1990-01-02 Asahi Kasei Kogyo Kabushiki Kaisha High strength wet-laid nonwoven fabric and process for producing same
US5298315A (en) * 1991-05-02 1994-03-29 Asahi Kasei Kogyo Kabushiki Kaisha Composite nonwoven fabric
JP3129192B2 (en) 1995-07-26 2001-01-29 王子製紙株式会社 Water disintegrable nonwoven fabric and method for producing the same
JP3948071B2 (en) * 1997-09-12 2007-07-25 王子製紙株式会社 Water-decomposable nonwoven fabric and method for producing the same
SG83698A1 (en) * 1998-01-16 2001-10-16 Uni Charm Corp Method of manufacturing a water disintegratable non-woven fabric and the water disintegratable non-woven fabric
JP2001098489A (en) * 1999-09-30 2001-04-10 Uni Charm Corp Water-disintegrable fibrous sheet containing water- insoluble carboxymethyl cellulose
JP2001200459A (en) * 1999-11-09 2001-07-27 Mitsubishi Paper Mills Ltd Nonwoven fabric for wiping having flowing water degradability and method of production for the same
ES2323164T5 (en) * 2000-09-15 2016-06-14 Suominen Corporation Disposable non-woven cleaning cloth and manufacturing procedure
JP3938290B2 (en) * 2001-05-16 2007-06-27 ユニ・チャーム株式会社 Water-decomposable sheet and method for producing the same
US8211815B2 (en) * 2003-06-13 2012-07-03 Kimberly-Clark Worldwide, Inc. Absorbent structure having three-dimensional topography on upper and lower surfaces
JP4755847B2 (en) * 2005-05-13 2011-08-24 ユニ・チャーム株式会社 Water-disintegratable cleaning article and method for manufacturing the same
DE602006018078D1 (en) * 2006-07-14 2010-12-16 Kimberly Clark Co BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTER FOR USE IN NONWOVEN FABRICS
MY157096A (en) * 2008-12-25 2016-04-29 Kao Corp Non-woven fabric and process for producing same
CN103153147A (en) * 2010-10-13 2013-06-12 Sca卫生用品公司 Flushable moist wipe or hygiene tissue
US20120238170A1 (en) * 2011-03-15 2012-09-20 Paul Thomas Weisman Fluid Permeable Structured Fibrous Web
AT511638B1 (en) * 2011-06-21 2016-06-15 Glanzstoff Bohemia Sro HIGHLY CELLULOSIC FILAMENT, ITS USE AND METHOD FOR THE PRODUCTION THEREOF
EP3177760B1 (en) * 2014-08-07 2022-09-14 GPCP IP Holdings LLC Structured, dispersible nonwoven web comprised of hydroentangled individualized bast fibers
CN104762749B (en) * 2015-03-19 2018-07-27 杭州诺邦无纺股份有限公司 Broken off by water flush degradable regenerates non-woven fabrics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006002277A (en) * 2004-06-16 2006-01-05 Kao Corp Water-disintegrable paper
EP2395142A1 (en) * 2009-02-06 2011-12-14 Uni-charm Corporation Water-disintegrable nonwoven fabric
WO2010143731A1 (en) * 2009-06-11 2010-12-16 ユニ・チャーム株式会社 Method for producing water-disintegrable fiber sheet
WO2013015735A1 (en) * 2011-07-26 2013-01-31 Sca Hygiene Products Ab Flushable moist wipe or hygiene tissue and a method for making it

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 201102, Derwent World Patents Index; AN 2010-Q36855, XP002783509 *
See also references of WO2017115588A1 *

Also Published As

Publication number Publication date
JP2017119927A (en) 2017-07-06
CN108474153A (en) 2018-08-31
US20190276958A1 (en) 2019-09-12
WO2017115588A1 (en) 2017-07-06
EP3382078A1 (en) 2018-10-03
JP6399998B2 (en) 2018-10-03

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