KR101504768B1 - 2중 모드 단층 1성분 매체를 구비한 주름 필터 - Google Patents

2중 모드 단층 1성분 매체를 구비한 주름 필터 Download PDF

Info

Publication number
KR101504768B1
KR101504768B1 KR1020097001981A KR20097001981A KR101504768B1 KR 101504768 B1 KR101504768 B1 KR 101504768B1 KR 1020097001981 A KR1020097001981 A KR 1020097001981A KR 20097001981 A KR20097001981 A KR 20097001981A KR 101504768 B1 KR101504768 B1 KR 101504768B1
Authority
KR
South Korea
Prior art keywords
delete delete
fibers
fiber
size
web
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
KR1020097001981A
Other languages
English (en)
Korean (ko)
Other versions
KR20090038442A (ko
Inventor
앤드류 아르. 폭스
존 디. 스텔터
사이드 에이. 앤가지밴드
티모시 제이. 린드퀴스트
존 엠. 브랜드너
제임스 이. 스프링게트
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20090038442A publication Critical patent/KR20090038442A/ko
Application granted granted Critical
Publication of KR101504768B1 publication Critical patent/KR101504768B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1015—Folding
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/108—Flash, trim or excess removal
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Electrostatic Separation (AREA)
KR1020097001981A 2006-07-31 2007-07-19 2중 모드 단층 1성분 매체를 구비한 주름 필터 Expired - Fee Related KR101504768B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/461,307 2006-07-31
US11/461,307 US7754041B2 (en) 2006-07-31 2006-07-31 Pleated filter with bimodal monolayer monocomponent media
PCT/US2007/073885 WO2008016790A1 (en) 2006-07-31 2007-07-19 Pleated filter with bimodal monolayer monocomponent media

Publications (2)

Publication Number Publication Date
KR20090038442A KR20090038442A (ko) 2009-04-20
KR101504768B1 true KR101504768B1 (ko) 2015-03-20

Family

ID=38984729

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097001981A Expired - Fee Related KR101504768B1 (ko) 2006-07-31 2007-07-19 2중 모드 단층 1성분 매체를 구비한 주름 필터

Country Status (7)

Country Link
US (2) US7754041B2 (enExample)
EP (1) EP2054136B1 (enExample)
JP (1) JP5362561B2 (enExample)
KR (1) KR101504768B1 (enExample)
CN (2) CN101495690B (enExample)
CA (1) CA2659356C (enExample)
WO (1) WO2008016790A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US7902096B2 (en) * 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
EP2514505B1 (en) 2007-02-02 2018-06-27 Donaldson Company, Inc. Air filtration media pack and filter element
US7989371B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Meltblown fiber web with staple fibers
EP2170488B1 (en) 2007-06-26 2014-05-14 Donaldson Company, Inc. Filtration media pack, filter elements, and methods
CN101939072B (zh) * 2007-11-09 2017-04-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
BRPI0907653B1 (pt) 2008-02-04 2019-07-02 Donaldson Company, Inc Método para formar meios de filtração encanelados
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8074972B2 (en) * 2008-06-18 2011-12-13 Uop Llc Device for gas-liquid contacting
JP5757868B2 (ja) 2008-07-25 2015-08-05 ドナルドソン カンパニー，インコーポレイティド 空気ろ過媒体パック、フィルタエレメント、空気ろ過媒体および方法（ひだ付きろ過媒体、媒体パック、フィルタエレメントおよび流体ろ過方法）
AT506312B1 (de) * 2008-10-08 2009-08-15 Kappa Arbeitsschutz & Umweltte Filterelement zur reinigung eines mit partikeln beladenen luftstroms sowie damit ausgestattete filtervorrichtung
US8906275B2 (en) 2012-05-29 2014-12-09 Nike, Inc. Textured elements incorporating non-woven textile materials and methods for manufacturing the textured elements
US8850719B2 (en) 2009-02-06 2014-10-07 Nike, Inc. Layered thermoplastic non-woven textile 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
US20100199520A1 (en) * 2009-02-06 2010-08-12 Nike, Inc. Textured Thermoplastic Non-Woven Elements
JP5305960B2 (ja) * 2009-02-13 2013-10-02 日本バイリーン株式会社 極細繊維不織布の製造方法、及びその製造装置
JP5305961B2 (ja) * 2009-02-13 2013-10-02 日本バイリーン株式会社 極細繊維不織布
US9943796B2 (en) * 2009-03-26 2018-04-17 Columbus Industries, Inc. Multi layer pleatable filter medium
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8083828B2 (en) * 2009-06-19 2011-12-27 Hollingsworth & Vose Company Fiber web having a high stiffness
JP5711230B2 (ja) 2009-08-03 2015-04-30 ドナルドソン カンパニー，インコーポレイティド テーパ付き縦溝流路を有する縦溝流路付き濾過媒体を形成する方法および装置
DE102009058067A1 (de) * 2009-12-14 2011-06-16 Mann + Hummel Gmbh Kompaktfilter, Verfahren zur Herstellung eines Kompaktfilters und Filtermedium
EP2528675B2 (en) * 2010-01-25 2021-12-22 Donaldson Company, Inc. Pleated filtration media having tapered flutes
WO2011100712A1 (en) 2010-02-12 2011-08-18 Donaldson Company, Inc. Liquid filteration media
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
USD692543S1 (en) * 2011-02-10 2013-10-29 Camfil Farr, Inc. Multi-pocket bag filter
US9666848B2 (en) 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
US9687766B2 (en) 2011-05-27 2017-06-27 Clarcor Air Filtration Products, Inc. Collapsible and/or assembled filter housing and filter used therewith
EP2714240A4 (en) * 2011-05-27 2015-06-03 Clarcor Air Filtration Products Inc NON-V-BANK FILTER FOR AN ANIMAL FENCING SYSTEM
WO2013003650A2 (en) * 2011-06-30 2013-01-03 Saint-Gobain Abrasives, Inc. Non-woven abrasive article with extended life
BR112014003353A2 (pt) 2011-08-12 2017-03-14 Donaldson Co Inc meios de filtração de líquido que contêm fibras fundidas e sopradas
WO2013040010A1 (en) 2011-09-14 2013-03-21 3M Innovative Properties Company Filter frame assembly with seal
KR101535360B1 (ko) * 2011-10-14 2015-07-08 셀라네세 아세테이트 앨앨씨 연기 필터용 다공질을 형성하기 위한 장치, 시스템 및 관련 방법
EP2792777B1 (en) * 2011-12-16 2016-10-19 Toray Industries, Inc. Mixed-fiber non-woven fabric, laminate sheet, filter, and method for producing mixed-fiber non-woven fabric
US20130255103A1 (en) 2012-04-03 2013-10-03 Nike, Inc. Apparel And Other Products Incorporating A Thermoplastic Polymer Material
US10700326B2 (en) 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
US20140141337A1 (en) * 2012-11-20 2014-05-22 Brian G. Morin Versatile Single-Layer Lithium Ion Battery Separators Having Nanofiber and Microfiber Components
US10607790B2 (en) 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
CN105074075B (zh) * 2013-04-11 2019-11-05 东丽株式会社 混纺无纺布及其制造方法
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US20150211160A1 (en) * 2014-01-29 2015-07-30 Biax-Fiberfilm High loft, nonwoven web exhibiting excellent recovery
JP6427922B2 (ja) * 2014-04-01 2018-11-28 東レ株式会社 混繊不織布
CN106687634A (zh) * 2014-06-16 2017-05-17 格罗兹-贝克特公司 用于形成合捻结构的多模具熔喷系统及其方法
US11819792B2 (en) 2014-11-14 2023-11-21 Columbus Industries, Inc. Bidirectional airflow filter
JP6659688B2 (ja) * 2014-11-21 2020-03-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 呼吸装置およびフェイスマスク用の溶融紡糸濾過媒体
JP6047786B2 (ja) * 2015-03-26 2016-12-21 エム・テックス株式会社 ナノファイバー製造装置及びナノファイバー製造方法
JP6664417B2 (ja) * 2015-06-08 2020-03-13 サン−ゴバン パフォーマンス プラスティックス コーポレイション 高圧耐性フィルタ
CN107847840B (zh) 2015-08-07 2019-03-22 大金工业株式会社 空气过滤器滤材、过滤包以及空气过滤器单元
CN105040401A (zh) * 2015-09-09 2015-11-11 江苏创云环保科技有限公司 一种提高熔喷非织造布过滤效率的方法
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US11014030B2 (en) 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
WO2017196653A1 (en) 2016-05-13 2017-11-16 Donaldson Company, Inc. Filter media, elements, and methods
CN109641166B (zh) 2016-08-05 2021-04-30 3M创新有限公司 具有钝化过滤器寿命指示器的空气过滤器
DE112017005071A5 (de) * 2016-10-06 2019-07-11 Groz-Beckert Kg Verfahren zur herstellung eines plissierbaren textilen gebildes mit elektrostatisch geladenen fasern und plissierbares textiles gebilde
US11117079B2 (en) * 2017-01-20 2021-09-14 Champion Laboratories, Inc. Filter packs, processes for making filter packs, and air filters comprising filter packs
CN106995983A (zh) * 2017-04-10 2017-08-01 河南工程学院 一种双组份熔喷超细纤维网的生产方法
DE102018108228A1 (de) 2018-04-06 2019-10-10 Groz-Beckert Kg Verfahren zur Herstellung eines textilen Gebildes mit elektrostatisch geladenen Fasern und textiles Gebilde
CN108866828A (zh) * 2018-06-26 2018-11-23 海宁市御纺织造有限责任公司 一种含有短纤维的熔喷非织造布加工方法
WO2020131752A1 (en) * 2018-12-17 2020-06-25 Donaldson Company, Inc. Porous ptfe membrane
CN115038829B (zh) * 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
WO2022009028A1 (en) * 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
KR102797098B1 (ko) * 2021-05-18 2025-05-21 주식회사 글로원 과열증기를 이용한 항균 항바이러스 기능을 가진 멜트블로운 부직포 필터 제조장치
KR102404899B1 (ko) * 2021-07-27 2022-06-07 주식회사 그레넥스 섬유상 여과기의 역세정 흡입장치
KR102861308B1 (ko) * 2021-11-30 2025-09-18 한국생산기술연구원 습윤 저항성이 우수한 멜트블로운 필터 여과층 제조 장치 및 그 방법, 그리고 이에 의해 제조된 여과재
KR102861318B1 (ko) * 2021-11-30 2025-09-18 한국생산기술연구원 습윤 저항성이 향상된 생분해성 멜트블로운 여과재의 제조방법 및 장치
WO2025207974A1 (en) * 2024-03-29 2025-10-02 3M Innovative Properties Company Pleated filter element comprising pleated filter media

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877098A (en) * 1996-01-24 1999-03-02 Japan Vilene Company, Ltd Abrasive sheet made of very fine and ultrafine fibers
US5902540A (en) * 1996-10-08 1999-05-11 Illinois Tool Works Inc. Meltblowing method and apparatus

Family Cites Families (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073735A (en) * 1955-04-18 1963-01-15 American Viscose Corp Method for producing filters
US4100324A (en) * 1974-03-26 1978-07-11 Kimberly-Clark Corporation Nonwoven fabric and method of producing same
US3981650A (en) * 1975-01-16 1976-09-21 Beloit Corporation Melt blowing intermixed filaments of two different polymers
CA1073648A (en) * 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
US4536361A (en) * 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
WO1984003193A1 (en) * 1983-02-04 1984-08-16 Minnesota Mining & Mfg Method and apparatus for manufacturing an electret filter medium
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4547950A (en) * 1984-05-29 1985-10-22 Honeywell Inc. Method of spacing the folds of a folded filter media
US4818464A (en) * 1984-08-30 1989-04-04 Kimberly-Clark Corporation Extrusion process using a central air jet
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US4863818A (en) * 1986-06-24 1989-09-05 Sharp Kabushiki Kaisha Graphite intercalation compound electrodes for rechargeable batteries and a method for the manufacture of the same
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US5993943A (en) * 1987-12-21 1999-11-30 3M Innovative Properties Company Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers
US4988560A (en) * 1987-12-21 1991-01-29 Minnesota Mining And Manufacturing Company Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
US4931355A (en) * 1988-03-18 1990-06-05 Radwanski Fred R Nonwoven fibrous hydraulically entangled non-elastic coform material and method of formation thereof
US5685757A (en) * 1989-06-20 1997-11-11 Corovin Gmbh Fibrous spun-bonded non-woven composite
US5227107A (en) * 1990-08-07 1993-07-13 Kimberly-Clark Corporation Process and apparatus for forming nonwovens within a forming chamber
US5240479A (en) * 1991-05-17 1993-08-31 Donaldson Company, Inc. Pleated filter media having a continuous bead of adhesive between layers of filtering material
JP2847266B2 (ja) 1991-06-14 1999-01-13 日本バイリーン株式会社 溶融紡糸装置
JPH0568824A (ja) * 1991-09-13 1993-03-23 Toray Ind Inc 難燃性濾材およびその製造方法
JPH05212225A (ja) * 1992-02-04 1993-08-24 Toray Ind Inc 難燃性濾材およびその製造方法
US5374458A (en) * 1992-03-13 1994-12-20 Minnesota Mining And Manufacturing Company Molded, multiple-layer face mask
GR1002332B (el) * 1992-05-21 1996-05-16 Mcneil-Ppc Inc. Νεες φαρμακευτικες συνθεσεις που περιεχουν σιμεθεικονη.
US5382400A (en) * 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
JPH06207359A (ja) 1992-10-14 1994-07-26 Nippon Petrochem Co Ltd 通気性強化不織布およびその製造方法
US5273565A (en) 1992-10-14 1993-12-28 Exxon Chemical Patents Inc. Meltblown fabric
DE69407224T2 (de) * 1993-07-16 1998-04-30 Chisso Corp Mikrofeinfaserprodukt und Verfahren zu seiner Herstellung
RU2130521C1 (ru) * 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
US5658640A (en) 1993-08-17 1997-08-19 Minnesota Mining And Manufacturing Company Electret filter media having an undulated surface
CA2121513A1 (en) 1994-01-03 1995-07-04 Richard Daniel Pike Thermoformable nonwoven fabric
US5480466A (en) * 1994-05-04 1996-01-02 Schuller International, Inc. Air filtration media
JPH0813309A (ja) 1994-07-01 1996-01-16 Tonen Chem Corp メルトブロー不織布及びその製造方法
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
AU3276895A (en) * 1994-07-28 1996-02-22 Pall Corporation Fibrous web and process of preparing same
US5695379A (en) * 1994-08-23 1997-12-09 Well Skill Industrial Ltd. Bubble producing toy
US5597645A (en) * 1994-08-30 1997-01-28 Kimberly-Clark Corporation Nonwoven filter media for gas
JPH08120552A (ja) * 1994-08-31 1996-05-14 Mitsui Petrochem Ind Ltd 複合繊維不織布
US5695376A (en) 1994-09-09 1997-12-09 Kimberly-Clark Worldwide, Inc. Thermoformable barrier nonwoven laminate
WO1997037071A1 (fr) * 1994-09-28 1997-10-09 Toray Industries, Inc. Textile non-tisse pour filtre plisse et procede de fabrication
US5707468A (en) * 1994-12-22 1998-01-13 Kimberly-Clark Worldwide, Inc. Compaction-free method of increasing the integrity of a nonwoven web
US5679379A (en) 1995-01-09 1997-10-21 Fabbricante; Anthony S. Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
US5591335A (en) * 1995-05-02 1997-01-07 Memtec America Corporation Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5709735A (en) * 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
JP3339554B2 (ja) * 1995-12-15 2002-10-28 松下電器産業株式会社 プラズマディスプレイパネル及びその製造方法
US5817584A (en) * 1995-12-22 1998-10-06 Kimberly-Clark Worldwide, Inc. High efficiency breathing mask fabrics
US5721180A (en) * 1995-12-22 1998-02-24 Pike; Richard Daniel Laminate filter media
US5679042A (en) * 1996-04-25 1997-10-21 Kimberly-Clark Worldwide, Inc. Nonwoven fabric having a pore size gradient and method of making same
US5904298A (en) * 1996-10-08 1999-05-18 Illinois Tool Works Inc. Meltblowing method and system
CN1174255A (zh) * 1996-08-20 1998-02-25 东丽株式会社 无纺布及由其组成的过滤材料以及其制法
US5820645A (en) * 1997-05-23 1998-10-13 Reemay, Inc. Pleatable nonwoven composite article for gas filter media
US6041782A (en) * 1997-06-24 2000-03-28 3M Innovative Properties Company Respiratory mask having comfortable inner cover web
US6183670B1 (en) * 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
JPH1190135A (ja) * 1997-09-25 1999-04-06 Chisso Corp プリーツフィルター
JP3753522B2 (ja) 1997-10-29 2006-03-08 タピルス株式会社 メルトブロー不織布およびメルトブロー不織布用ノズルピース
US6432175B1 (en) * 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
US6019152A (en) * 1998-07-29 2000-02-01 Kimberly-Clark Worldwide, Inc. Apparatus for heating nonwoven webs
US6269513B1 (en) * 1998-08-28 2001-08-07 Leonard B. Torobin Wipe pads with superior solids removal ability using sub-micron filaments
JP4369572B2 (ja) 1998-11-17 2009-11-25 日本バイリーン株式会社 不織布及びそれを用いた濾過材
US6723669B1 (en) * 1999-12-17 2004-04-20 Kimberly-Clark Worldwide, Inc. Fine multicomponent fiber webs and laminates thereof
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
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US6165244A (en) * 1999-03-13 2000-12-26 Aaf International, Inc. Filter media with fluid stream positioned fibers
US6588080B1 (en) * 1999-04-30 2003-07-08 Kimberly-Clark Worldwide, Inc. Controlled loft and density nonwoven webs and method for producing
DE19929709C2 (de) * 1999-06-24 2001-07-12 Lueder Gerking Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens
US6521011B1 (en) * 1999-07-15 2003-02-18 3M Innovative Properties Company Self-supporting pleated filter and method of making same
JP3521810B2 (ja) 1999-08-03 2004-04-26 日産自動車株式会社 繊維クッション体の成形方法、並びに繊維クッション体および繊維クッション体を用いた車両用シート
US6319865B1 (en) * 1999-09-02 2001-11-20 Tonen Tapyrus Co., Ltd. Melt-blown non-woven fabric, and nozzle piece for producing the same
DE19956368C2 (de) * 1999-11-24 2002-01-03 Sandler C H Gmbh Verfahren zur Herstellung von schmelzgeblasenen Vliesstoffen, daraus hergestellte schmelzgeblasene Vliesstoffe und Verwendung der schmelzgeblasenen Vliesstoffe
US6548431B1 (en) * 1999-12-20 2003-04-15 E. I. Du Pont De Nemours And Company Melt spun polyester nonwoven sheet
JP2001179028A (ja) * 1999-12-27 2001-07-03 Tokyo Electric Power Co Inc:The 洗浄再生形ガスタービン用エアフィルタ
USD449100S1 (en) * 2000-08-25 2001-10-09 3M Innovative Properties Company HVAC filter
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6579350B2 (en) * 2000-11-14 2003-06-17 Lydall, Inc. Air laid/wet laid gas filtration media
US6667254B1 (en) * 2000-11-20 2003-12-23 3M Innovative Properties Company Fibrous nonwoven webs
US6607624B2 (en) * 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
JP4505987B2 (ja) 2000-12-14 2010-07-21 チッソ株式会社 熱接着性複合繊維、その製造方法およびそれを用いた繊維成形体
EP1236494B1 (en) * 2001-03-02 2003-10-15 Airflo Europe N.V. Composite filter and method of making the same
US6689242B2 (en) * 2001-03-26 2004-02-10 First Quality Nonwovens, Inc. Acquisition/distribution layer and method of making same
JP4599760B2 (ja) 2001-05-25 2010-12-15 チッソ株式会社 熱融着性複合繊維及びこれを用いた繊維成形体
ES2457076T3 (es) * 2001-11-21 2014-04-24 Mitsubishi Heavy Industries, Ltd. Filtro colector de polvo, dispositivo colector de polvo y dispositivo de aspiración de turbina de gas
US7887889B2 (en) * 2001-12-14 2011-02-15 3M Innovative Properties Company Plasma fluorination treatment of porous materials
US6835311B2 (en) * 2002-01-31 2004-12-28 Koslow Technologies Corporation Microporous filter media, filtration systems containing same, and methods of making and using
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
DE10221694B4 (de) * 2002-05-16 2018-07-12 Branofilter Gmbh Mehrlagiger Filteraufbau, Verwendung eines solchen mehrlagigen Filteraufbaus, Staubfilterbeutel, Taschenfilterbeutel, plissierter Filter, flächiger Abluftfilter und Luftfilter für Kraftfahrzeuge
US6916752B2 (en) * 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
US6740137B2 (en) * 2002-06-14 2004-05-25 3M Innovative Properties Company Collapsible pleated filter element
US6923182B2 (en) * 2002-07-18 2005-08-02 3M Innovative Properties Company Crush resistant filtering face mask
US6827764B2 (en) * 2002-07-25 2004-12-07 3M Innovative Properties Company Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
US20040063369A1 (en) * 2002-09-30 2004-04-01 Jung Yeul Ahn Nonwoven loop material and process and products relating thereto
US7476632B2 (en) * 2002-11-15 2009-01-13 3M Innovative Properties Company Fibrous nonwoven web
US20040116026A1 (en) * 2002-12-05 2004-06-17 Filter Materials, Inc. Charged synthetic nonwoven filtration media and method for producing same
US6932923B2 (en) * 2003-03-03 2005-08-23 Arvin Technologies, Inc. Method of making a melt-blown filter medium for use in air filters in internal combustion engines and product
US7008465B2 (en) * 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
CN1313666C (zh) * 2003-08-25 2007-05-02 高雨声 单组分纺粘针刺、纺粘热轧非织造布的生产方法
US20050217226A1 (en) * 2004-04-05 2005-10-06 3M Innovative Properties Company Pleated aligned web filter
US6858297B1 (en) * 2004-04-05 2005-02-22 3M Innovative Properties Company Aligned fiber web
JP4370210B2 (ja) 2004-07-09 2009-11-25 株式会社春興社 昇温防止具及び昇温防止方法
US7235115B2 (en) * 2004-07-09 2007-06-26 3M Innovative Properties Company Method of forming self-supporting pleated filter media
US20060094320A1 (en) * 2004-11-02 2006-05-04 Kimberly-Clark Worldwide, Inc. Gradient nanofiber materials and methods for making same
US20070084786A1 (en) * 2005-10-14 2007-04-19 General Electric Company Filter, filter media, and methods for making same
US7757811B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
US7902096B2 (en) 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
US7807591B2 (en) 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US7858163B2 (en) 2006-07-31 2010-12-28 3M Innovative Properties Company Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
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
US7754041B2 (en) 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US7989371B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Meltblown fiber web with staple fibers
US7989372B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Molded respirator comprising meltblown fiber web with staple fibers
US20080315454A1 (en) * 2007-06-22 2008-12-25 3M Innovative Properties Company Method of making meltblown fiber web with staple fibers
CN101939072B (zh) * 2007-11-09 2017-04-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877098A (en) * 1996-01-24 1999-03-02 Japan Vilene Company, Ltd Abrasive sheet made of very fine and ultrafine fibers
US5902540A (en) * 1996-10-08 1999-05-11 Illinois Tool Works Inc. Meltblowing method and apparatus

Also Published As

Publication number Publication date
US20080022643A1 (en) 2008-01-31
CN101495690A (zh) 2009-07-29
US8372175B2 (en) 2013-02-12
EP2054136A4 (en) 2011-12-07
EP2054136B1 (en) 2013-01-02
KR20090038442A (ko) 2009-04-20
EP2054136A1 (en) 2009-05-06
CA2659356C (en) 2014-07-08
CN101495209B (zh) 2012-12-12
US7754041B2 (en) 2010-07-13
WO2008016790A1 (en) 2008-02-07
US20100229516A1 (en) 2010-09-16
JP5362561B2 (ja) 2013-12-11
JP2009545440A (ja) 2009-12-24
CN101495690B (zh) 2013-03-27
CA2659356A1 (en) 2008-02-07
CN101495209A (zh) 2009-07-29

Similar Documents

Publication Publication Date Title
EP2054136B1 (en) Pleated filter with bimodal monolayer monocomponent media
KR101413336B1 (ko) 단층 1성분 멜트스펀 매체를 갖는 주름 필터
KR101422868B1 (ko) 2중 모드 단층 1성분 매체를 구비한 성형된 1성분 단층 호흡기
US8591683B2 (en) Method of manufacturing a fibrous web comprising microfibers dispersed among bonded meltspun fibers
KR101453578B1 (ko) 성형된 1성분 단층 호흡기
KR101375963B1 (ko) 1성분 단층 멜트블로운 웨브 및 멜트블로잉 장치
US8162153B2 (en) High loft spunbonded web
US9266046B2 (en) Mixed-fiber nonwoven fabric, laminated sheet and filter, and process for producing mixed-fiber nonwoven fabric
EP3041981A1 (en) Melt-spinning process, melt-spun nonwoven fibrous webs and related filtration media
CN112888492A (zh) 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
CN113026196A (zh) 用于制造带有静电加载的纤维的、可打褶的纺织形成物的方法以及可打褶的纺织形成物

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

AMND Amendment
J201 Request for trial against refusal decision
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

PB0901 Examination by re-examination before a trial

St.27 status event code: A-6-3-E10-E12-rex-PB0901

B701 Decision to grant
PB0701 Decision of registration after re-examination before a trial

St.27 status event code: A-3-4-F10-F13-rex-PB0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20180317

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20180317