CN102317526B - 图案化纺粘纤维质基料及其制备和使用方法 - Google Patents

图案化纺粘纤维质基料及其制备和使用方法 Download PDF

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Publication number
CN102317526B
CN102317526B CN200980156830.0A CN200980156830A CN102317526B CN 102317526 B CN102317526 B CN 102317526B CN 200980156830 A CN200980156830 A CN 200980156830A CN 102317526 B CN102317526 B CN 102317526B
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CN
China
Prior art keywords
filaments
patterned
filament
articles
spunbond
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.)
Expired - Fee Related
Application number
CN200980156830.0A
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English (en)
Chinese (zh)
Other versions
CN102317526A (zh
Inventor
布雷德利·W·伊顿
迈克尔·R·贝里甘
约翰·D·施泰尔特
蒂莫西·J·狄克曼
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN102317526A publication Critical patent/CN102317526A/zh
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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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24008Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608Including strand or fiber material which is of specific structural definition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681Spun-bonded nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Filtering Materials (AREA)
CN200980156830.0A 2008-12-23 2009-12-10 图案化纺粘纤维质基料及其制备和使用方法 Expired - Fee Related CN102317526B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14041208P 2008-12-23 2008-12-23
US61/140,412 2008-12-23
PCT/US2009/067464 WO2010074982A1 (en) 2008-12-23 2009-12-10 Patterned spunbond fibrous webs and methods of making and using the same

Publications (2)

Publication Number Publication Date
CN102317526A CN102317526A (zh) 2012-01-11
CN102317526B true CN102317526B (zh) 2016-08-24

Family

ID=41694432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980156830.0A Expired - Fee Related CN102317526B (zh) 2008-12-23 2009-12-10 图案化纺粘纤维质基料及其制备和使用方法

Country Status (8)

Country Link
US (1) US20110250378A1 (https=)
EP (1) EP2376693B1 (https=)
JP (1) JP5767113B2 (https=)
KR (1) KR101597859B1 (https=)
CN (1) CN102317526B (https=)
BR (1) BRPI0923681A2 (https=)
IL (1) IL213683A (https=)
WO (1) WO2010074982A1 (https=)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906275B2 (en) * 2012-05-29 2014-12-09 Nike, Inc. Textured elements incorporating non-woven textile materials and methods for manufacturing the textured elements
US9682512B2 (en) 2009-02-06 2017-06-20 Nike, Inc. Methods of joining textiles and other elements incorporating a thermoplastic polymer material
US20100199406A1 (en) 2009-02-06 2010-08-12 Nike, Inc. Thermoplastic Non-Woven Textile Elements
UA106080C2 (uk) 2009-06-02 2014-07-25 Акцо Нобель Кемікалз Інтернешнл Б.В. Незлежувана композиція хлориду натрію, спосіб її одержання і застосування
KR20130091734A (ko) * 2010-07-07 2013-08-19 쓰리엠 이노베이티브 프로퍼티즈 컴파니 패턴화된 에어 레이드 부직포 일렉트릿 섬유질 웨브 및 그 제조 및 사용 방법
WO2012006300A1 (en) * 2010-07-07 2012-01-12 3M Innovative Properties Company Patterned air-laid nonwoven fibrous webs and methods of making and using same
CN102260963A (zh) * 2011-06-28 2011-11-30 西南交通大学 一种制备微纳米级图案化电纺纤维膜的方法
CN102560895B (zh) * 2011-11-22 2014-04-02 广州市三泰汽车内饰材料有限公司 一种无纺纤维织物生产设备
US9913764B2 (en) * 2013-12-18 2018-03-13 Kimberly-Clark Worldwide, Inc. Post-bonded grooved elastic materials
US10709807B2 (en) * 2014-10-01 2020-07-14 3M Innovative Properties Company Porous devices, kits, and methods for debridement
KR101732253B1 (ko) 2015-05-12 2017-05-08 주식회사 불스원 유막 제거용 섬유 와이퍼
WO2016196711A1 (en) 2015-06-03 2016-12-08 The Procter & Gamble Company Article of manufacture making system
WO2016196712A1 (en) 2015-06-03 2016-12-08 The Procter & Gamble Company Article of manufacture making system
US10543488B2 (en) 2015-06-12 2020-01-28 The Procter & Gamble Company Discretizer and method of using same
EP3325714A1 (en) 2015-07-24 2018-05-30 The Procter and Gamble Company Textured fibrous structures
BR112018002057B8 (pt) * 2015-07-31 2022-07-12 Procter & Gamble Esteira de formação para uso na produção de um substrato não tecido
US10858768B2 (en) 2015-07-31 2020-12-08 The Procter & Gamble Company Shaped nonwoven
EP3328337B1 (en) 2015-07-31 2022-08-17 The Procter & Gamble Company Package of absorbent articles utilizing a shaped nonwoven
DE102015217569B4 (de) * 2015-09-15 2019-05-29 Voith Patent Gmbh Verfahren zur Herstellung von Spinnvliesbahnen
CN105251047B (zh) * 2015-09-30 2018-04-27 温州生物材料与工程研究所 电纺多孔纳米纤维基质微图案印章支架材料及其制备方法和用途
JP6701336B2 (ja) * 2015-12-17 2020-05-27 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 成形不織布
EP3239378B1 (de) 2016-04-29 2019-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Vorrichtung und verfahren zur herstellung von vliesen aus endlosfilamenten
US10801141B2 (en) 2016-05-24 2020-10-13 The Procter & Gamble Company Fibrous nonwoven coform web structure with visible shaped particles, and method for manufacture
ES2746375T3 (es) 2016-08-02 2020-03-05 Fitesa Germany Gmbh Sistema y proceso para la preparación de telas no tejidas de ácido poliláctico
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
DE102016223571B4 (de) 2016-11-28 2020-08-13 Adidas Ag Herstellung von Vliesstoffen einschließlich einer Komponente
US10888471B2 (en) 2016-12-15 2021-01-12 The Procter & Gamble Company Shaped nonwoven
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
WO2018144294A1 (en) 2017-01-31 2018-08-09 The Procter & Gamble Company Shaped nonwoven
WO2018144357A1 (en) 2017-01-31 2018-08-09 The Procter & Gamble Company Shaped nonwoven fabrics and articles including the same
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WO2019005910A1 (en) 2017-06-30 2019-01-03 The Procter & Gamble Company METHOD FOR MANUFACTURING NON-WOVEN FABRIC
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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
US11147718B2 (en) 2017-09-01 2021-10-19 The Procter & Gamble Company Beamed elastomeric laminate structure, fit, and texture
US11925537B2 (en) 2017-09-01 2024-03-12 The Procter & Gamble Company Beamed elastomeric laminate structure, fit, and texture
CN111201004B (zh) 2017-10-13 2022-10-28 宝洁公司 包含具有改善的热导率的非织造材料的吸收制品
US11547613B2 (en) 2017-12-05 2023-01-10 The Procter & Gamble Company Stretch laminate with beamed elastics and formed nonwoven layer
US10765565B2 (en) 2018-01-25 2020-09-08 The Procter & Gamble Company Method for manufacturing topsheets for absorbent articles
US11969325B2 (en) 2018-01-25 2024-04-30 The Procter & Gamble Company Absorbent article with function-formed topsheet, and method for manufacturing
RU2762022C1 (ru) 2018-06-12 2021-12-14 Дзе Проктер Энд Гэмбл Компани Абсорбирующие изделия, содержащие формованные мягкие и текстурные нетканые материалы
CN112888492A (zh) 2018-08-03 2021-06-01 3M创新有限公司 包括再蓬松纺粘幅材的空气过滤介质以及制备和使用方法
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CN112680882B (zh) * 2020-12-11 2022-07-05 厦门保瑞达环保科技有限公司 一种高精度直立型过滤毡制作方法
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EP4321665A1 (en) * 2022-08-13 2024-02-14 Aquapak IP Limited Extruded polyvinyl alcohol fibres and fibrous products

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252590A (en) * 1975-07-09 1981-02-24 Akzona Incorporated Low density matting and process
US4741941A (en) * 1985-11-04 1988-05-03 Kimberly-Clark Corporation Nonwoven web with projections
CN1184512A (zh) * 1995-03-22 1998-06-10 金伯利-克拉克环球有限公司 复合纤维非织造织物
CN1212032A (zh) * 1996-02-20 1999-03-24 金伯利-克拉克环球有限公司 具有改进悬垂性和强度的细纤维阻挡织物及其制造方法
WO2000029656A1 (en) * 1998-11-17 2000-05-25 Eldim, Inc. Method and apparatus for manufacturing non-woven articles
WO2008048829A3 (en) * 2006-10-17 2008-06-12 Fiberweb Simpsonville Inc Apertured nonwoven fabric and process and apparatus for producing same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103058A (en) 1974-09-20 1978-07-25 Minnesota Mining And Manufacturing Company Pillowed web of blown microfibers
US4729371A (en) 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
CA2105026C (en) 1993-04-29 2003-12-16 Henry Louis Griesbach Iii Shaped nonwoven fabric and method for making the same
WO1995005501A2 (en) 1993-08-17 1995-02-23 Minnesota Mining And Manufacturing Company Method of charging electret filter media
US6093665A (en) 1993-09-30 2000-07-25 Kimberly-Clark Worldwide, Inc. Pattern bonded nonwoven fabrics
JP3509178B2 (ja) * 1994-03-23 2004-03-22 東洋紡績株式会社 塗膜防水補強材の製造方法
US5614281A (en) * 1995-11-29 1997-03-25 Kimberly-Clark Corporation Creped nonwoven laminate loop fastening material for mechanical fastening systems
US5858515A (en) 1995-12-29 1999-01-12 Kimberly-Clark Worldwide, Inc. Pattern-unbonded nonwoven web and process for making the same
JP4206570B2 (ja) * 1999-04-23 2009-01-14 チッソ株式会社 不織布およびそれを用いた吸収性物品
IT1319160B1 (it) * 2000-05-29 2003-09-26 Italdreni S R L Ora Italdreni Materassino in materiale termoplastico a bassa densita' ed alto indicedi vuoti, dispositivo e procedimento per la sua produzione.
US6607624B2 (en) 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
JP2002339221A (ja) 2001-03-13 2002-11-27 Toyoda Spinning & Weaving Co Ltd 立体不織布及びその製造方法
US6921570B2 (en) * 2001-12-21 2005-07-26 Kimberly-Clark Worldwide, Inc. Pattern unbonded nonwoven web and process for making same
EP1323857A3 (en) * 2001-12-25 2005-02-02 Toyoda Boshoku Corporation Three-dimensional non-woven fabric, mold and method used therefore
US6916752B2 (en) 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
US7807591B2 (en) 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252590A (en) * 1975-07-09 1981-02-24 Akzona Incorporated Low density matting and process
US4741941A (en) * 1985-11-04 1988-05-03 Kimberly-Clark Corporation Nonwoven web with projections
CN1184512A (zh) * 1995-03-22 1998-06-10 金伯利-克拉克环球有限公司 复合纤维非织造织物
CN1212032A (zh) * 1996-02-20 1999-03-24 金伯利-克拉克环球有限公司 具有改进悬垂性和强度的细纤维阻挡织物及其制造方法
WO2000029656A1 (en) * 1998-11-17 2000-05-25 Eldim, Inc. Method and apparatus for manufacturing non-woven articles
WO2008048829A3 (en) * 2006-10-17 2008-06-12 Fiberweb Simpsonville Inc Apertured nonwoven fabric and process and apparatus for producing same

Also Published As

Publication number Publication date
IL213683A0 (en) 2011-07-31
CN102317526A (zh) 2012-01-11
EP2376693A1 (en) 2011-10-19
US20110250378A1 (en) 2011-10-13
IL213683A (en) 2016-03-31
JP2012513547A (ja) 2012-06-14
EP2376693B1 (en) 2014-10-22
KR101597859B1 (ko) 2016-02-25
JP5767113B2 (ja) 2015-08-19
KR20110117103A (ko) 2011-10-26
WO2010074982A1 (en) 2010-07-01
BRPI0923681A2 (pt) 2016-01-19

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