CN101795746B - 改进的打褶纳米纤维网结构 - Google Patents

改进的打褶纳米纤维网结构 Download PDF

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Publication number
CN101795746B
CN101795746B CN200880105307.0A CN200880105307A CN101795746B CN 101795746 B CN101795746 B CN 101795746B CN 200880105307 A CN200880105307 A CN 200880105307A CN 101795746 B CN101795746 B CN 101795746B
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CN
China
Prior art keywords
filter
fibers
less
web
scrim
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CN200880105307.0A
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English (en)
Chinese (zh)
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CN101795746A (zh
Inventor
季正杭
林铉胜
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DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication of CN101795746A publication Critical patent/CN101795746A/zh
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    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • 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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
    • 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
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Filtering Materials (AREA)
CN200880105307.0A 2007-09-07 2008-09-08 改进的打褶纳米纤维网结构 Active CN101795746B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/899803 2007-09-07
US11/899,803 US8679217B2 (en) 2007-09-07 2007-09-07 Pleated nanoweb structures
US11/899,803 2007-09-07
PCT/US2008/075571 WO2009033143A1 (en) 2007-09-07 2008-09-08 Improved pleated nanoweb structures

Publications (2)

Publication Number Publication Date
CN101795746A CN101795746A (zh) 2010-08-04
CN101795746B true CN101795746B (zh) 2013-07-17

Family

ID=39885001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880105307.0A Active CN101795746B (zh) 2007-09-07 2008-09-08 改进的打褶纳米纤维网结构

Country Status (7)

Country Link
US (1) US8679217B2 (enExample)
EP (1) EP2188031A1 (enExample)
JP (1) JP5539877B2 (enExample)
KR (1) KR101543481B1 (enExample)
CN (1) CN101795746B (enExample)
BR (1) BRPI0815527A2 (enExample)
WO (1) WO2009033143A1 (enExample)

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US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
JP4783248B2 (ja) * 2006-09-12 2011-09-28 東芝ストレージデバイス株式会社 外乱抑圧機能を持つ位置制御方法、位置制御装置および媒体記憶装置
WO2010107503A1 (en) 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
TWI460007B (zh) 2009-04-13 2014-11-11 Entegris Inc 多孔複合薄膜
KR20120047228A (ko) * 2009-06-12 2012-05-11 클라르코르 에어 필트레이션 프로덕츠, 인크. 멤브레인 프리 필터 및/또는 필터용 인티그럴 프레이밍
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
CN108579207A (zh) 2010-08-10 2018-09-28 Emd密理博公司 用于去除反转录病毒的方法
ES2886043T3 (es) 2011-04-01 2021-12-16 Emd Millipore Corp Estructuras compuestas que contienen nanofibras
USD666372S1 (en) 2011-08-15 2012-08-28 Techtronic Floor Care Technology Limited Filter housing
USD670051S1 (en) 2011-08-15 2012-10-30 Techtronic Floor Care Technology Limited Filter housing
DE102013000939A1 (de) * 2013-01-19 2014-07-24 Hydac Filtertechnik Gmbh Filtermedium
EP2966197A4 (en) * 2013-03-08 2017-03-08 Finetex Ene, Inc. Electrospinning apparatus
ES2962695T3 (es) 2014-06-26 2024-03-20 Emd Millipore Corp Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada
WO2016057234A1 (en) * 2014-10-10 2016-04-14 Entegris, Inc. Point of use or point of dispense filter with multiple pleat packs
WO2016167871A1 (en) 2015-04-17 2016-10-20 Emd Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
JP2016215098A (ja) * 2015-05-18 2016-12-22 東洋紡株式会社 プリーツフィルターエレメント
JP6455464B2 (ja) * 2016-02-29 2019-01-23 オムロン株式会社 スイッチ
US20180001244A1 (en) * 2016-07-01 2018-01-04 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
JP2019531880A (ja) 2016-08-26 2019-11-07 スリーエム イノベイティブ プロパティズ カンパニー 縁部ダムを有するプリーツフィルタメディアを備えるプリーツフィルタエレメント並びにこれを製造及び使用する方法
WO2018099789A1 (en) * 2016-11-30 2018-06-07 Koninklijke Philips N.V. Device and method for determining the pollution status of a particle filter in an air-cleaning device
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
KR102659617B1 (ko) 2018-10-16 2024-04-19 커민즈 필트레이션 아이피, 인크. 접착제 알로이 및 그러한 접착제 알로이를 포함하는 필터 매체
CN110004595B (zh) * 2019-04-30 2021-12-14 太原理工大学 一种制备常低温ZnO/SMS复合煤气脱硫材料的方法
CN113710344A (zh) * 2019-05-01 2021-11-26 奥升德功能材料运营有限公司 包含聚酰胺纳米纤维层的过滤介质

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WO1999026711A1 (en) * 1997-11-26 1999-06-03 Donal Richard Mcgoey Filter with form-retaining stabilizing means
WO2006071979A1 (en) * 2004-12-28 2006-07-06 E.I. Dupont De Nemours And Company Filtration media for filtering particulate material from gas streams

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US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
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DE19630522C2 (de) 1996-07-29 2002-10-02 Freudenberg Carl Kg Verfahren zur Herstellung eines plissierfähigen Filtermediums und Vorrichtung zur Durchführung des Verfahrens
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US6695992B2 (en) 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
AU2003256585A1 (en) * 2002-07-18 2004-02-09 Freudenberg Nonwovens Limited Partnership Filter pack having nonwoven filter media and nonwoven edge banding frame
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Publication number Priority date Publication date Assignee Title
WO1999026711A1 (en) * 1997-11-26 1999-06-03 Donal Richard Mcgoey Filter with form-retaining stabilizing means
WO2006071979A1 (en) * 2004-12-28 2006-07-06 E.I. Dupont De Nemours And Company Filtration media for filtering particulate material from gas streams

Also Published As

Publication number Publication date
WO2009033143A1 (en) 2009-03-12
EP2188031A1 (en) 2010-05-26
CN101795746A (zh) 2010-08-04
JP5539877B2 (ja) 2014-07-02
KR20100065181A (ko) 2010-06-15
US20090064648A1 (en) 2009-03-12
JP2010538813A (ja) 2010-12-16
US8679217B2 (en) 2014-03-25
KR101543481B1 (ko) 2015-08-10
BRPI0815527A2 (pt) 2015-02-03

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221114

Address after: Delaware

Patentee after: DuPont Security & Construction

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Patentee before: E. I. du Pont de Nemours and Co.

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