WO2013029697A3 - Mehrlagiges filtermaterial und daraus hergestelltes filterelement - Google Patents

Mehrlagiges filtermaterial und daraus hergestelltes filterelement Download PDF

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Publication number
WO2013029697A3
WO2013029697A3 PCT/EP2012/000587 EP2012000587W WO2013029697A3 WO 2013029697 A3 WO2013029697 A3 WO 2013029697A3 EP 2012000587 W EP2012000587 W EP 2012000587W WO 2013029697 A3 WO2013029697 A3 WO 2013029697A3
Authority
WO
WIPO (PCT)
Prior art keywords
layer
filter
filter material
produced therefrom
element produced
Prior art date
Application number
PCT/EP2012/000587
Other languages
English (en)
French (fr)
Other versions
WO2013029697A2 (de
WO2013029697A8 (de
Inventor
Andreas Demmel
Ingrid Meyr
Original Assignee
Neenah Gessner Gmbh
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 Neenah Gessner Gmbh filed Critical Neenah Gessner Gmbh
Priority to KR1020147006683A priority Critical patent/KR20140053314A/ko
Priority to US14/236,356 priority patent/US20140197095A1/en
Priority to EP12704684.5A priority patent/EP2747869A2/de
Priority to CN201280035725.3A priority patent/CN103687657A/zh
Publication of WO2013029697A2 publication Critical patent/WO2013029697A2/de
Publication of WO2013029697A3 publication Critical patent/WO2013029697A3/de
Publication of WO2013029697A8 publication Critical patent/WO2013029697A8/de

Links

Classifications

    • 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
    • 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
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0672—The layers being joined by welding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Ein mehrlagiges, abreinigbares Filtermaterial zur Gas- und Flüssigfiltration weist eine Filterlage und eine in Durch strömungsrichtung gesehene nachfolgende Trägerlage auf, wobei die Filterlage im Wesentlichen dendritenfrei ist und aus einem Meltblownvlies aus elastischen Polymerfasern besteht, das eine Bruchdehnung von mindestens 100% besitzt.
PCT/EP2012/000587 2011-08-26 2012-02-09 Mehrlagiges filtermaterial und daraus hergestelltes filterelement WO2013029697A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020147006683A KR20140053314A (ko) 2011-08-26 2012-02-09 다층 필터 소재 및 그로부터 제조된 필터 부품
US14/236,356 US20140197095A1 (en) 2011-08-26 2012-02-09 Multi-layer filter material and filter element produced therefrom
EP12704684.5A EP2747869A2 (de) 2011-08-26 2012-02-09 Mehrlagiges filtermaterial und daraus hergestelltes filterelement
CN201280035725.3A CN103687657A (zh) 2011-08-26 2012-02-09 多层过滤材料和由其制备的过滤元件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011111738A DE102011111738A1 (de) 2011-08-26 2011-08-26 Mehrlagiges Filtermaterial und daraus hergestelltes Filterelement
DE102011111738.9 2011-08-26

Publications (3)

Publication Number Publication Date
WO2013029697A2 WO2013029697A2 (de) 2013-03-07
WO2013029697A3 true WO2013029697A3 (de) 2013-11-14
WO2013029697A8 WO2013029697A8 (de) 2014-01-23

Family

ID=45688415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/000587 WO2013029697A2 (de) 2011-08-26 2012-02-09 Mehrlagiges filtermaterial und daraus hergestelltes filterelement

Country Status (7)

Country Link
US (1) US20140197095A1 (de)
EP (1) EP2747869A2 (de)
JP (1) JP2014529495A (de)
KR (1) KR20140053314A (de)
CN (1) CN103687657A (de)
DE (1) DE102011111738A1 (de)
WO (1) WO2013029697A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2227308A2 (de) * 2007-11-09 2010-09-15 Hollingsworth & Vose Company Schmelzgeblasenes filtermedium
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
EP2532775B1 (de) * 2011-06-07 2013-07-24 Gessner AG Textilsubstrat aus mehreren verschieden entsorgbaren und/oder verwertbaren Materialien, Verwendung eines derartigen Textilsubstrats und Verfahren zum Aufarbeiten eines derartigen Textilsubstrats
DE102013008391A1 (de) * 2013-04-23 2014-10-23 Mann + Hummel Gmbh Filtermedium, insbesondere Luftfiltermedium, sowie Filterelement, insbesondere Luftfilterelement, mit einem Filtermedium
DE202016105559U1 (de) * 2016-05-10 2016-12-09 Pure Flow Filtersysteme GmbH Filtermaterial und Filtrationsanordnung
US11207644B2 (en) * 2016-12-15 2021-12-28 Amogreentech Co., Ltd. Filter medium with improved backwashing durability, method for manufacturing same, and filter unit comprising same
WO2019017848A1 (en) * 2017-07-20 2019-01-24 Planet Care METHOD AND DEVICE FOR REMOVING PARTICLES, PREFERABLY MICROFIBERS, WASTEWATER
CN111051252A (zh) * 2017-08-18 2020-04-21 阿莫绿色技术有限公司 水处理系统
DE102018215358A1 (de) * 2018-09-10 2020-03-12 Mann+Hummel Gmbh Filtermedium für die Fluidfiltration, Verfahren zur Herstellung eines Filtermediums und Fluidfilter
CN109316827A (zh) * 2018-10-17 2019-02-12 江苏氟莱尔环保科技有限公司 一种包含非编织层的滤布及其制造方法
DE102019100468A1 (de) * 2019-01-10 2020-07-16 Neenah Gessner Gmbh Filtermedium für Motorluftfilter
WO2022009028A1 (en) * 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium
WO2002058492A2 (en) * 2000-11-17 2002-08-01 Kimberly-Clark Worldwide, Inc. Extensible and retractable face mask
US20070283808A1 (en) * 2001-05-31 2007-12-13 Donaldson Company, Inc. Air filter with fine fiber and spun bonded media
WO2011004696A1 (ja) * 2009-07-08 2011-01-13 チッソ株式会社 積層エレクトレット不織布を用いたエアーフィルター材

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779934B2 (ja) * 1987-02-17 1995-08-30 旭化成工業株式会社 成型用フイルタ−材
DE3812849C3 (de) * 1988-04-18 1996-03-21 Gessner & Co Gmbh Staubfilterbeutel, dessen Herstellung und Verwendung
CA1327945C (en) * 1988-05-13 1994-03-22 David L. Braun Elastomeric filtration materials
DE19752143A1 (de) * 1997-11-25 1999-05-27 Mann & Hummel Filter Filterelement
DE10016182B4 (de) * 2000-03-31 2004-07-29 Carl Freudenberg Kg Verfahren zur Herstellung eines plissierfähigen Filtermaterials aus einem Vliesstoff
DE10039245C2 (de) 2000-08-11 2002-06-13 Johns Manville Int Inc Filtermedium
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
DE10051186B4 (de) * 2000-10-16 2005-04-07 Fibermark Gessner Gmbh & Co. Ohg Staubfilterbeutel mit hochporöser Trägermateriallage
JP3864119B2 (ja) * 2002-07-26 2006-12-27 株式会社クラレ 圧損調整機能を有する電気掃除機集塵袋用フィルターおよびそれを用いた電気掃除機用集塵袋
US20050045566A1 (en) * 2003-08-29 2005-03-03 Larry Larkin Filtration media created by sonic welding
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US7648542B1 (en) * 2008-10-13 2010-01-19 Bgf Industries, Inc. Static dissipative glass filtration fabric

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium
WO2002058492A2 (en) * 2000-11-17 2002-08-01 Kimberly-Clark Worldwide, Inc. Extensible and retractable face mask
US20070283808A1 (en) * 2001-05-31 2007-12-13 Donaldson Company, Inc. Air filter with fine fiber and spun bonded media
WO2011004696A1 (ja) * 2009-07-08 2011-01-13 チッソ株式会社 積層エレクトレット不織布を用いたエアーフィルター材
EP2452737A1 (de) * 2009-07-08 2012-05-16 JNC Corporation Luftfiltermaterial mit mehrlagigem elektret-vlies

Also Published As

Publication number Publication date
US20140197095A1 (en) 2014-07-17
CN103687657A (zh) 2014-03-26
EP2747869A2 (de) 2014-07-02
DE102011111738A1 (de) 2013-02-28
JP2014529495A (ja) 2014-11-13
WO2013029697A2 (de) 2013-03-07
KR20140053314A (ko) 2014-05-07
WO2013029697A8 (de) 2014-01-23

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