JP2024502488A - 複数の異なる繊維種類を持つ単一層を有する不織布、並びにそれを製造する為の装置、システム及び方法 - Google Patents

複数の異なる繊維種類を持つ単一層を有する不織布、並びにそれを製造する為の装置、システム及び方法 Download PDF

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JP2024502488A
JP2024502488A JP2023541903A JP2023541903A JP2024502488A JP 2024502488 A JP2024502488 A JP 2024502488A JP 2023541903 A JP2023541903 A JP 2023541903A JP 2023541903 A JP2023541903 A JP 2023541903A JP 2024502488 A JP2024502488 A JP 2024502488A
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polymer
rows
distribution
zone
filaments
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JP2024502488A5 (https=
Inventor
ニューマン，マーク
バルディッセラ，ファビオ
ラッシェル，ルネ
シン，ユー
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フィテサ シンプソンビル，インク．
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    • 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
    • D04H3/03—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 at random
    • D04H3/033—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 at random reorientation immediately after yarn or filament formation
    • 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
    • D04H3/007—Addition polymers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/025—Melt-blowing or solution-blowing dies
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/06—Distributing spinning solution or melt to spinning nozzles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/082—Melt spinning methods of mixed yarn
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/32—Side-by-side structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
    • 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
    • D04H3/153—Mixed 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
    • D04H3/16—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
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • 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
    • B32B2262/0253—Polyolefin fibres
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Multicomponent Fibers (AREA)
JP2023541903A 2021-01-11 2022-01-11 複数の異なる繊維種類を持つ単一層を有する不織布、並びにそれを製造する為の装置、システム及び方法 Pending JP2024502488A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163136122P 2021-01-11 2021-01-11
US63/136,122 2021-01-11
PCT/US2022/011999 WO2022150771A1 (en) 2021-01-11 2022-01-11 Nonwoven fabric having a single layer with a plurality of different fiber types, and an apparatus, system, and method for producing same

Publications (2)

Publication Number Publication Date
JP2024502488A true JP2024502488A (ja) 2024-01-19
JP2024502488A5 JP2024502488A5 (https=) 2025-01-20

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JP2023541903A Pending JP2024502488A (ja) 2021-01-11 2022-01-11 複数の異なる繊維種類を持つ単一層を有する不織布、並びにそれを製造する為の装置、システム及び方法

Country Status (5)

Country Link
US (4) US11913151B2 (https=)
EP (2) EP4610417A3 (https=)
JP (1) JP2024502488A (https=)
BR (1) BR112023013908A2 (https=)
WO (1) WO2022150771A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4623136A1 (en) * 2022-11-23 2025-10-01 Berry Global, Inc. Zoned spinneret and nonwoven fabrics
KR20260013958A (ko) * 2023-05-12 2026-01-29 매그네라 코포레이션 부직포 웹을 결합 및 열-설정하는 방법

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04327225A (ja) * 1991-04-22 1992-11-16 Toray Ind Inc 不織布用複合繊維群
JPH08260323A (ja) * 1995-03-28 1996-10-08 Unitika Ltd 生分解性長繊維不織布及びその製造方法
JPH1018155A (ja) * 1996-07-04 1998-01-20 Toyobo Co Ltd 混繊不織布およびその製造方法
JPH10266057A (ja) * 1997-03-26 1998-10-06 Toray Ind Inc 不織布およびタフテッドカーペット用基布およびタフテッドカーペット
JP2001288669A (ja) * 2000-03-31 2001-10-19 Chisso Corp 不織布及びそれを用いた繊維製品
JP2004506100A (ja) * 2000-08-03 2004-02-26 ビービーエイ・ノンウォーヴンズ・シンプソンヴィル，インコーポレイテッド スパンボンド不織布製造プロセスおよびその製造システム
JP2005520059A (ja) * 2001-12-21 2005-07-07 インビスタ・テクノロジーズ・エス・エイ・アール・エル 高バルク複合体シートの作製方法
US7740777B2 (en) * 2001-01-12 2010-06-22 Hills, Inc. Method and apparatus for producing polymer fibers and fabrics including multiple polymer components
JP2010255135A (ja) * 2009-04-24 2010-11-11 Chisso Corp 生分解性不織布およびそれを用いた繊維製品
JP2021525168A (ja) * 2018-06-22 2021-09-24 コーロン インダストリーズ インク ろ過性能が向上した不織布の製造方法

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338992A (en) 1959-12-15 1967-08-29 Du Pont Process for forming non-woven filamentary structures from fiber-forming synthetic organic polymers
US3209402A (en) 1962-03-07 1965-10-05 Celanese Corp Apparatus for producing multicom-ponent filaments and yarns
US3197813A (en) 1962-12-18 1965-08-03 Monsanto Co Dual temperature melting apparatus
US3245113A (en) 1963-06-10 1966-04-12 American Cyanamid Co Apparatus for forming multi-component fibers
US3536802A (en) 1965-08-02 1970-10-27 Kanebo Ltd Method for spinning composite filaments
DE1273174B (de) 1966-11-03 1968-07-18 Vickers Zimmer Ag Vorrichtung zum Spinnen von Faeden, Baendern oder Straengen aus einer Schmelze oder einer Loesung aus hoeheren linearen Polymeren
US3849241A (en) 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
DE2048006B2 (de) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn
CA895253A (en) 1970-06-10 1972-03-14 E. Pederson Ronald Apparatus for sealing and cutting layers of thermoplastic film
DE2120600C3 (de) 1971-04-27 1981-06-04 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Schmelzspinnanlage
US4405297A (en) 1980-05-05 1983-09-20 Kimberly-Clark Corporation Apparatus for forming nonwoven webs
US4795668A (en) 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
JPS6269822A (ja) 1985-09-19 1987-03-31 Chisso Corp 熱接着性複合繊維
US5162074A (en) 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
US5069970A (en) 1989-01-23 1991-12-03 Allied-Signal Inc. Fibers and filters containing said fibers
JP2682130B2 (ja) 1989-04-25 1997-11-26 三井石油化学工業株式会社 柔軟な長繊維不織布
US5057368A (en) 1989-12-21 1991-10-15 Allied-Signal Filaments having trilobal or quadrilobal cross-sections
US5053719A (en) 1990-08-13 1991-10-01 Raytheon Company Wide-band push-pull amplifier
US5277976A (en) 1991-10-07 1994-01-11 Minnesota Mining And Manufacturing Company Oriented profile fibers
US5382400A (en) 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
US5336552A (en) 1992-08-26 1994-08-09 Kimberly-Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer
DE69330046T2 (de) 1992-10-02 2001-11-15 Cargill, Inc. Schmelzstabiles lactidpolymergewebe und verfahren zu seiner herstellung
EP0765959B1 (en) 1995-09-29 2000-01-19 Unitika Ltd. Filament nonwoven fabrics and method of fabricating the same
US5665300A (en) 1996-03-27 1997-09-09 Reemay Inc. Production of spun-bonded web
DE19630523C1 (de) 1996-07-29 1998-03-12 Freudenberg Carl Fa Spinnvliesstoff und Vorrichtung zu dessen Herstellung
US6200669B1 (en) 1996-11-26 2001-03-13 Kimberly-Clark Worldwide, Inc. Entangled nonwoven fabrics and methods for forming the same
US6454989B1 (en) 1998-11-12 2002-09-24 Kimberly-Clark Worldwide, Inc. Process of making a crimped multicomponent fiber web
US6103181A (en) * 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
US6964931B2 (en) * 2000-03-03 2005-11-15 Polymer Group, Inc. Method of making continuous filament web with statistical filament distribution
US6807973B2 (en) 2001-05-04 2004-10-26 Mark Vii Equipment Llc Vehicle wash apparatus with an adjustable boom
JP3978717B2 (ja) 2002-01-22 2007-09-19 Ｓｍｃ株式会社 ３位置停止シリンダ
ES2298302T5 (es) 2002-02-28 2011-02-24 REIFENHÄUSER GMBH & CO. KG MASCHINENFABRIK Instalación para la fabricación continua de una banda de velo de hilatura.
AU2003302048A1 (en) 2002-11-21 2004-06-15 Invista Technologies S.A.R.L. High stretch recovery non-woven fabric and process for preparing
US20040201125A1 (en) 2003-04-14 2004-10-14 Nordson Corporation Method of forming high-loft spunbond non-woven webs and product formed thereby
EP1512777B1 (de) 2003-08-23 2009-11-18 Reifenhäuser GmbH & Co. KG Maschinenfabrik Vorrichtung zur Erzeugung von Mehrkomponentenfasern, insbesondere von Bikomponentenfasern
US7504060B2 (en) * 2003-10-16 2009-03-17 Kimberly-Clark Worldwide, Inc. Method and apparatus for the production of nonwoven web materials
US7452832B2 (en) 2003-12-15 2008-11-18 E.I. Du Pont De Nemors And Company Full-surface bonded multiple component melt-spun nonwoven web
US7774077B1 (en) 2005-06-21 2010-08-10 Apple Inc. Sequence grabber for audio content
DE102005030484B4 (de) 2005-06-28 2007-11-15 Carl Freudenberg Kg Elastischer Vliesstoff, Verfahren zu dessen Herstellung und dessen Verwendung
PL1959034T3 (pl) 2007-02-16 2014-11-28 Hills Inc Sposób oraz urządzenie do wytwarzania włókien oraz tkanin polimerowych zawierających wiele składników polimerowych w układzie zamkniętym
KR101210973B1 (ko) 2007-08-02 2012-12-12 노쓰 캐롤라이나 스테이트 유니버시티 혼합 섬유 및 이로부터 제조된 부직포
DE102007049031A1 (de) 2007-10-11 2009-04-16 Fiberweb Corovin Gmbh Polypropylenmischung
US10077518B2 (en) 2008-10-29 2018-09-18 Mitsui Chemicals, Inc. Crimped conjugated fiber and nonwoven fabric comprising the same
US9322114B2 (en) 2012-12-03 2016-04-26 Exxonmobil Chemical Patents Inc. Polypropylene fibers and fabrics
US9540746B2 (en) * 2013-11-01 2017-01-10 The Procter & Gamble Company Process for manufacturing nonwoven web material
CN105917200B (zh) 2013-12-17 2019-07-02 派克米瑞斯有限责任公司 用于发射和接收电磁辐射的系统
JP6618002B2 (ja) 2014-03-20 2019-12-11 出光興産株式会社 捲縮繊維及び不織布
ES2676305T5 (es) 2015-02-04 2023-03-16 Reifenhaeuser Masch Procedimiento para la fabricación de un laminado y laminado
KR102321603B1 (ko) 2016-05-18 2021-11-09 파이버텍스 퍼스널 케어 에이/에스 멜트블로운 및 스펀본드 층을 포함하는 부직 라미네이트 직물
ES2819241T3 (es) 2016-05-18 2021-04-15 Fibertex Personal Care As Tela no tejida que comprende una capa de elasticidad alta
PL3246444T3 (pl) 2016-05-18 2020-09-07 Fibertex Personal Care A/S Sposób wytwarzania wstęgi włókniny typu high loft
US11091861B2 (en) 2018-01-31 2021-08-17 Fibertex Personal Care A/S Spunbonded nonwoven with crimped fine fibers
EP3521496B1 (de) 2018-01-31 2020-04-01 Reifenhäuser GmbH & Co. KG Maschinenfabrik Spinnvlieslaminat und verfahren zur erzeugung eines spinnvlieslaminates
CN114981490B (zh) * 2020-01-10 2026-03-03 金伯利-克拉克环球有限公司 制造均匀纺粘长丝非织造幅材的方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04327225A (ja) * 1991-04-22 1992-11-16 Toray Ind Inc 不織布用複合繊維群
JPH08260323A (ja) * 1995-03-28 1996-10-08 Unitika Ltd 生分解性長繊維不織布及びその製造方法
JPH1018155A (ja) * 1996-07-04 1998-01-20 Toyobo Co Ltd 混繊不織布およびその製造方法
JPH10266057A (ja) * 1997-03-26 1998-10-06 Toray Ind Inc 不織布およびタフテッドカーペット用基布およびタフテッドカーペット
JP2001288669A (ja) * 2000-03-31 2001-10-19 Chisso Corp 不織布及びそれを用いた繊維製品
JP2004506100A (ja) * 2000-08-03 2004-02-26 ビービーエイ・ノンウォーヴンズ・シンプソンヴィル，インコーポレイテッド スパンボンド不織布製造プロセスおよびその製造システム
US7740777B2 (en) * 2001-01-12 2010-06-22 Hills, Inc. Method and apparatus for producing polymer fibers and fabrics including multiple polymer components
JP2005520059A (ja) * 2001-12-21 2005-07-07 インビスタ・テクノロジーズ・エス・エイ・アール・エル 高バルク複合体シートの作製方法
JP2010255135A (ja) * 2009-04-24 2010-11-11 Chisso Corp 生分解性不織布およびそれを用いた繊維製品
JP2021525168A (ja) * 2018-06-22 2021-09-24 コーロン インダストリーズ インク ろ過性能が向上した不織布の製造方法

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