CN101432478B - 无纺布层叠体及其制造方法 - Google Patents

无纺布层叠体及其制造方法 Download PDF

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Publication number
CN101432478B
CN101432478B CN2006800544324A CN200680054432A CN101432478B CN 101432478 B CN101432478 B CN 101432478B CN 2006800544324 A CN2006800544324 A CN 2006800544324A CN 200680054432 A CN200680054432 A CN 200680054432A CN 101432478 B CN101432478 B CN 101432478B
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China
Prior art keywords
nonwoven fabric
fabric laminate
laminate according
layer
weight
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CN2006800544324A
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English (en)
Chinese (zh)
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CN101432478A (zh
Inventor
本村茂之
铃木健一
国本尚佑
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Mitsui Chemicals Asahi Life Materials Co Ltd
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Mitsui Chemicals Inc
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Publication of CN101432478A publication Critical patent/CN101432478A/zh
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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-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
    • D04H1/54—Non-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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-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 by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H13/00—Other non-woven fabrics
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0207—Elastomeric fibres
    • B32B2262/0215—Thermoplastic elastomer fibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
CN2006800544324A 2006-05-31 2006-12-26 无纺布层叠体及其制造方法 Active CN101432478B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006152384 2006-05-31
JP152384/2006 2006-05-31
PCT/JP2006/325948 WO2007138733A1 (ja) 2006-05-31 2006-12-26 不織布積層体およびその製造方法

Publications (2)

Publication Number Publication Date
CN101432478A CN101432478A (zh) 2009-05-13
CN101432478B true CN101432478B (zh) 2012-01-04

Family

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Family Applications (1)

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CN2006800544324A Active CN101432478B (zh) 2006-05-31 2006-12-26 无纺布层叠体及其制造方法

Country Status (8)

Country Link
EP (1) EP2022879B1 (https=)
JP (1) JP4472753B2 (https=)
KR (1) KR100996071B1 (https=)
CN (1) CN101432478B (https=)
DK (1) DK2022879T3 (https=)
MY (1) MY144778A (https=)
TW (1) TW200743579A (https=)
WO (1) WO2007138733A1 (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2095939B1 (en) * 2006-11-28 2015-07-22 Uni-Charm Corporation Composite sheet and absorbent article comprising composite sheet
EP2242465B1 (en) * 2008-01-24 2014-10-01 Clopay Plastic Products Company, Inc. Elastomeric materials
JP5186256B2 (ja) * 2008-03-19 2013-04-17 ユニ・チャーム株式会社 伸縮性シートの製造方法
US20110092936A1 (en) * 2008-05-29 2011-04-21 Naosuke Kunimoto Mixed fiber spun bonded nonwoven fabric and use thereof
WO2011016343A1 (ja) 2009-08-05 2011-02-10 三井化学株式会社 混繊スパンボンド不織布、その製造方法及びその用途
JP5663189B2 (ja) * 2010-01-21 2015-02-04 出光興産株式会社 ポリプロピレン系不織布
MY152024A (en) 2010-07-13 2014-08-15 Mitsui Chemicals Inc Multilayer nonwoven fabric for foam molding
CN101983865A (zh) * 2010-08-31 2011-03-09 东莞市挚爱内衣有限公司 一种基于热熔胶无纺布复合的生产工艺
WO2012070518A1 (ja) * 2010-11-25 2012-05-31 三井化学株式会社 スパンボンド不織布積層体
CN102115954B (zh) * 2010-12-27 2013-05-15 杨丽娜 一种高阻隔无纺布复合材料及其制造方法和专用设备
EP2897135A4 (en) * 2012-09-12 2016-04-20 Autonetworks Technologies Ltd MATERIAL FOR THE PROTECTION OF CABLE TREES AND CABLE CONSTRUCTION ELEMENT
CN104619901B (zh) * 2012-09-14 2017-09-19 出光兴产株式会社 多层无纺布及其制造方法
WO2014046070A1 (ja) * 2012-09-19 2014-03-27 三井化学株式会社 農業用被覆材及びその製造方法
BR112015022667B1 (pt) 2013-03-14 2021-11-16 Imerys Minerals Limited Estrutura compósita e processo para sua preparação
CN104137749A (zh) * 2014-07-17 2014-11-12 常熟璟杰无纺制品有限公司 一种淋膜无纺布
DK3255191T3 (da) * 2015-03-09 2020-02-24 Mitsui Chemicals Inc Ikke-vævet stoflaminat, strækbart ikke-vævet stoflaminat, fiberprodukt, absorberende artikel og hygiejnemaske
DK3269861T3 (da) 2015-03-09 2020-02-03 Mitsui Chemicals Inc Ikke-vævet stoflaminat, strækbart ikke-vævet stoflaminat, fiberartikel, absorberende artikel og hygiejnemaske
CN105082696A (zh) * 2015-08-25 2015-11-25 苏州宝丽洁纳米材料科技股份有限公司 一种医用弹力非织造布其制造方法及应用
WO2017111783A1 (en) * 2015-12-23 2017-06-29 Avent, Inc. Facemasks with material layers for enhanced bonding process
KR20180104704A (ko) * 2016-02-25 2018-09-21 아사히 가세이 가부시키가이샤 멸균용 포장 재료
CN110381901A (zh) * 2017-03-27 2019-10-25 宝洁公司 具有卷曲纺粘纤维网的弹性体层合体
CN115257121B (zh) 2017-03-27 2025-06-13 宝洁公司 具有柔软非卷曲纺粘纤维网的弹性体层合体
EP3666949B1 (en) * 2017-08-10 2023-11-29 Kuraray Co., Ltd. Melt blown nonwoven fabric, laminate using same, melt blown nonwoven fabric production method and melt blowing apparatus
TWI713791B (zh) * 2017-10-03 2020-12-21 儀城企業股份有限公司 複合式紡織製品
US11370884B2 (en) 2017-10-03 2022-06-28 Yie-Cheng Textile Technology Co., Ltd. Composite textile product
TWI764382B (zh) * 2017-10-03 2022-05-11 儀城企業股份有限公司 複合式紡織製品
JP7034258B2 (ja) * 2018-03-30 2022-03-11 三井化学株式会社 不織布積層体、伸縮性不織布積層体、繊維製品、吸収性物品及び衛生マスク
KR102384286B1 (ko) * 2018-06-22 2022-04-06 주식회사 엘지화학 폴리프로필렌 수지의 물성 평가 방법, 폴리프로필렌 부직포의 제조 방법, 및 폴리프로필렌 부직포
WO2020075870A1 (ja) * 2018-10-12 2020-04-16 三井化学株式会社 不織布積層体、伸縮性不織布積層体、繊維製品、吸収性物品及び衛生マスク
JP7308223B2 (ja) * 2018-10-25 2023-07-13 三井化学株式会社 不織布積層体、並びに、伸縮性不織布積層体、繊維製品、吸収性物品及び衛生マスク
US11725317B2 (en) * 2018-10-30 2023-08-15 C-Eng Co., Ltd. Three-dimensional net-like structure
WO2020179584A1 (ja) * 2019-03-07 2020-09-10 株式会社クラレ 連続長繊維不織布、積層体、並びに複合材及びその製造方法
CN113677516B (zh) * 2019-03-27 2023-07-11 三井化学株式会社 无纺布层叠体及卫生用品
KR102609593B1 (ko) * 2019-05-28 2023-12-04 도레이첨단소재 주식회사 부직포, 이의 제조방법, 상기 부직포를 포함하는 물품, 및 상기 부직포를 사용한 위생용품
CN110846813A (zh) * 2019-08-27 2020-02-28 浙江金三发卫生材料科技有限公司 一种抑菌医卫专用复合非织造布生产工艺
US20220325141A1 (en) * 2019-09-19 2022-10-13 Denka Company Limited Binding tape
WO2021065446A1 (ja) * 2019-09-30 2021-04-08 東レ株式会社 積層伸縮不織布、衛生材料、および、積層伸縮不織布の製造方法
JP7257948B2 (ja) * 2019-12-27 2023-04-14 ユニ・チャーム株式会社 積層不織布
TWI711740B (zh) * 2020-01-22 2020-12-01 三芳化學工業股份有限公司 人工皮革及其製造方法
JP7518665B2 (ja) * 2020-06-04 2024-07-18 出光興産株式会社 メルトブローン不織布用樹脂組成物及び該樹脂組成物からなるメルトブローン不織布
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CN120826504A (zh) * 2023-03-29 2025-10-21 东丽株式会社 长纤维不织布及其制造方法以及卫生材料
KR102599732B1 (ko) 2023-04-19 2023-11-08 주식회사 라크인더스트리 신축성 다층 부직포 웹
CN117569006B (zh) * 2023-12-20 2025-08-19 石狮佳南热熔胶有限公司 Tpu非织布生产工艺
CN118048732A (zh) * 2024-01-23 2024-05-17 黄河三角洲京博化工研究院有限公司 一种高弹性纺粘无纺布及其制备方法
TW202600935A (zh) * 2024-03-07 2026-01-01 日商三井化學旭生活材料有限公司 伸縮性不織布、纖維製品及衛生材料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1262712A (zh) * 1998-03-24 2000-08-09 三井化学株式会社 柔软的无纺织物叠层
CN1340116A (zh) * 1999-02-24 2002-03-13 钟纺株式会社 聚氨酯弹性纤维无纺布及其制造方法以及使用聚氨酯弹性纤维无纺布的合成皮革
CN1445390A (zh) * 2003-05-06 2003-10-01 东华大学 熔喷成网制造聚氨酯弹性无纺布的方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133107A (ja) * 1985-11-29 1987-06-16 Ube Nitto Kasei Kk 耐摩耗性ポリプロピレン系繊維
DE69129636T2 (de) * 1991-03-20 1998-12-24 Reinhardt Nils Appleton Wis. Sabee Elastisches gewebe mit endlosfäden und verfahren zur herstellung
US5470639A (en) 1992-02-03 1995-11-28 Fiberweb North America, Inc. Elastic nonwoven webs and method of making same
AU682191B2 (en) 1993-05-20 1997-09-25 Kimberly-Clark Worldwide, Inc. Lightweight nonwoven web laminates with improved comfort and barrier properties
US6936554B1 (en) * 2000-11-28 2005-08-30 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate with meltblown web having a gradient fiber size structure
JP2002242069A (ja) * 2001-02-15 2002-08-28 Mitsui Chemicals Inc 混合繊維からなる不織布及びその製造方法並びに該不織布からなる積層体
JP4245970B2 (ja) 2002-04-26 2009-04-02 旭化成せんい株式会社 耐水性不織布
DE10249431A1 (de) * 2002-10-23 2004-05-19 Fibertex A/S Vliesmaterial mit elastischen Eigenschaften, Verfahren zu seiner Herstellung und Vorrichtung zur Durchführung des Verfahrens
JP4211556B2 (ja) 2002-12-04 2009-01-21 チッソ株式会社 長繊維不織布及びこれを用いた繊維製品
TWI306129B (en) * 2003-01-24 2009-02-11 Mitsui Chemicals Inc Fiber mixture, stretch nonwoven fabric comprising the same, and production method for the stretch nonwoven fabric
JP4332627B2 (ja) 2003-01-24 2009-09-16 三井化学株式会社 混合繊維、ならびに該混合繊維からなる伸縮性不織布およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1262712A (zh) * 1998-03-24 2000-08-09 三井化学株式会社 柔软的无纺织物叠层
CN1340116A (zh) * 1999-02-24 2002-03-13 钟纺株式会社 聚氨酯弹性纤维无纺布及其制造方法以及使用聚氨酯弹性纤维无纺布的合成皮革
CN1445390A (zh) * 2003-05-06 2003-10-01 东华大学 熔喷成网制造聚氨酯弹性无纺布的方法和装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP昭62-133107A 1987.06.16
JP特开2004-197291A 2004.07.15
JP特开2004-244791A 2004.09.02

Also Published As

Publication number Publication date
WO2007138733A1 (ja) 2007-12-06
MY144778A (en) 2011-11-15
JPWO2007138733A1 (ja) 2009-10-01
TW200743579A (en) 2007-12-01
JP4472753B2 (ja) 2010-06-02
KR20080022207A (ko) 2008-03-10
DK2022879T3 (da) 2013-09-16
TWI343320B (https=) 2011-06-11
EP2022879B1 (en) 2013-08-14
CN101432478A (zh) 2009-05-13
EP2022879A1 (en) 2009-02-11
EP2022879A4 (en) 2011-11-02
KR100996071B1 (ko) 2010-11-22

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