JPH0417081B2 - - Google Patents

Info

Publication number
JPH0417081B2
JPH0417081B2 JP60094767A JP9476785A JPH0417081B2 JP H0417081 B2 JPH0417081 B2 JP H0417081B2 JP 60094767 A JP60094767 A JP 60094767A JP 9476785 A JP9476785 A JP 9476785A JP H0417081 B2 JPH0417081 B2 JP H0417081B2
Authority
JP
Japan
Prior art keywords
filter medium
base fabric
fiber
fibers
air
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 - Lifetime
Application number
JP60094767A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61283320A (ja
Inventor
Toshiaki Nakayama
Tokio Kohama
Isamu Okada
Tamio Yokoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Kureha Ltd
Original Assignee
NipponDenso Co Ltd
Kureha Ltd
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 NipponDenso Co Ltd, Kureha Ltd filed Critical NipponDenso Co Ltd
Priority to JP60094767A priority Critical patent/JPS61283320A/ja
Priority to US06/857,250 priority patent/US4702940A/en
Publication of JPS61283320A publication Critical patent/JPS61283320A/ja
Publication of JPH0417081B2 publication Critical patent/JPH0417081B2/ja
Granted legal-status Critical Current

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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • 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
    • B01D2239/0627—Spun-bonded
    • 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
    • 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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or fibres
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
JP60094767A 1985-05-01 1985-05-01 空気清浄器用濾材 Granted JPS61283320A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60094767A JPS61283320A (ja) 1985-05-01 1985-05-01 空気清浄器用濾材
US06/857,250 US4702940A (en) 1985-05-01 1986-04-30 Method of producing filter for air cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60094767A JPS61283320A (ja) 1985-05-01 1985-05-01 空気清浄器用濾材

Publications (2)

Publication Number Publication Date
JPS61283320A JPS61283320A (ja) 1986-12-13
JPH0417081B2 true JPH0417081B2 (h) 1992-03-25

Family

ID=14119246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60094767A Granted JPS61283320A (ja) 1985-05-01 1985-05-01 空気清浄器用濾材

Country Status (2)

Country Link
US (1) US4702940A (h)
JP (1) JPS61283320A (h)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676087A5 (h) * 1988-10-25 1990-12-14 Periso S A Elektro Ind
US5045094A (en) * 1988-12-15 1991-09-03 Monsanto Company Nonwoven fiber bed mist eliminator
US5108474A (en) * 1991-01-03 1992-04-28 W. L. Gore & Associates, Inc. Smoke filter
US5112369A (en) * 1991-10-02 1992-05-12 Allied-Signal Inc. Method of applying a wettant to a filtering media
US5427597A (en) * 1992-07-07 1995-06-27 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US5306321A (en) * 1992-07-07 1994-04-26 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US5514413A (en) * 1994-03-31 1996-05-07 Air Products And Chemicals, Inc. Process for producing composite membranes
US5667544A (en) * 1996-04-29 1997-09-16 Aaf International Extended life filter apparatus
US5672188A (en) * 1996-05-28 1997-09-30 Aaf International High capacity filter media
WO1999000244A1 (en) * 1997-06-30 1999-01-07 Kimberly-Clark Worldwide, Inc. Medical packaging material and process for making same
EP1144080B1 (en) 1998-11-30 2007-01-10 Pall Corporation Filter for use in medical procedures
US6596205B1 (en) * 2000-08-09 2003-07-22 Aaf-Mcquay Arrangement for forming a layered fibrous mat of varied porosity
US7687416B2 (en) * 2000-08-09 2010-03-30 Aaf-Mcquay Inc. Arrangement for forming a layered fibrous mat of varied porosity
EP2279783A1 (de) * 2001-12-08 2011-02-02 IBS Filtran Kunststoff-/Metallerzeugnisse GmbH Mehrlagiges Verbundfiltermedium zur Serienfiltration
JP4361263B2 (ja) * 2002-02-07 2009-11-11 本田技研工業株式会社 フィルタエレメント
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
WO2006053046A1 (en) * 2004-11-09 2006-05-18 Donaldson Company, Inc. Electronic enclosure filter containing polymer microfiber element
JP4611921B2 (ja) * 2006-03-27 2011-01-12 中尾フイルター工業株式会社 無機粉体湿式成形用濾過布及びその製造方法
WO2008096045A1 (en) * 2007-02-09 2008-08-14 Ahlstrom Corporation A multilayer composite nonwoven material, a fluid filter and a method of making the nonwoven material
FR2917430B1 (fr) * 2007-06-12 2011-04-01 Fibroline France Procede de fabrication d'un revetement de sol et revetement de sol
JP5425553B2 (ja) * 2009-07-22 2014-02-26 王子キノクロス株式会社 エアーフィルター用不織布
DE102011086104A1 (de) 2011-11-10 2013-05-16 Mahle International Gmbh Filtermaterial
US20150157969A1 (en) * 2013-12-05 2015-06-11 Hollingsworth & Vose Company Fine glass filter media
EP3946678A1 (en) 2019-03-28 2022-02-09 Donaldson Company, Inc. Filter media with improved dust loading

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448299C3 (de) * 1974-10-10 1980-02-14 Fa. Carl Freudenberg, 6940 Weinheim Bindefädengebundener, als Tuftingträgermaterial geeigneter Vliesstoff aus Polyesterfilamenten
JPS5238680A (en) * 1975-08-26 1977-03-25 Nippon Denso Co Ltd Filter member for air filters
JPS56124413A (en) * 1980-03-05 1981-09-30 Nippon Denso Co Ltd Filter medium for air cleaner
JPS5738916A (en) * 1980-08-22 1982-03-03 Dynic Corp Filter medium for gas
JPS5775117A (en) * 1980-10-14 1982-05-11 Toyobo Co Ltd Filter
JPH0235021B2 (ja) * 1982-07-31 1990-08-08 Kubota Ltd Fukugoshirindaarainaa
US4525374A (en) * 1984-02-27 1985-06-25 Manresa, Inc. Treating hydrophobic filters to render them hydrophilic

Also Published As

Publication number Publication date
JPS61283320A (ja) 1986-12-13
US4702940A (en) 1987-10-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term