JPS5784713A - Production of filter - Google Patents

Production of filter

Info

Publication number
JPS5784713A
JPS5784713A JP55159959A JP15995980A JPS5784713A JP S5784713 A JPS5784713 A JP S5784713A JP 55159959 A JP55159959 A JP 55159959A JP 15995980 A JP15995980 A JP 15995980A JP S5784713 A JPS5784713 A JP S5784713A
Authority
JP
Japan
Prior art keywords
web
binder
adhered
filter
fiber density
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.)
Granted
Application number
JP55159959A
Other languages
English (en)
Other versions
JPS6314645B2 (ja
Inventor
Yatsuhiro Tani
Susumu Omori
Hideki Komagata
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
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
NipponDenso Co 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 Toyobo Co Ltd, NipponDenso Co Ltd filed Critical Toyobo Co Ltd
Priority to JP55159959A priority Critical patent/JPS5784713A/ja
Priority to EP81305357A priority patent/EP0053879B1/en
Priority to DE8181305357T priority patent/DE3174206D1/de
Publication of JPS5784713A publication Critical patent/JPS5784713A/ja
Priority to US06/837,574 priority patent/US4731135A/en
Publication of JPS6314645B2 publication Critical patent/JPS6314645B2/ja
Priority to US07/453,220 priority patent/US4983193A/en
Granted legal-status Critical Current

Links

Classifications

    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • 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
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B01D2239/0233—Island-in-sea
    • 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
    • B01D2239/0471—Surface coating 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
    • 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
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound 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
    • B01D2239/08—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
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/1241—Particle diameter
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
JP55159959A 1980-11-12 1980-11-12 Production of filter Granted JPS5784713A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55159959A JPS5784713A (en) 1980-11-12 1980-11-12 Production of filter
EP81305357A EP0053879B1 (en) 1980-11-12 1981-11-11 Filter elements and processes for the production thereof
DE8181305357T DE3174206D1 (en) 1980-11-12 1981-11-11 Filter elements and processes for the production thereof
US06/837,574 US4731135A (en) 1980-11-12 1986-03-04 Process for making a filter having a continuous density gradient
US07/453,220 US4983193A (en) 1980-11-12 1989-12-21 Filter and process for the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55159959A JPS5784713A (en) 1980-11-12 1980-11-12 Production of filter

Publications (2)

Publication Number Publication Date
JPS5784713A true JPS5784713A (en) 1982-05-27
JPS6314645B2 JPS6314645B2 (ja) 1988-03-31

Family

ID=15704900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55159959A Granted JPS5784713A (en) 1980-11-12 1980-11-12 Production of filter

Country Status (4)

Country Link
US (2) US4731135A (ja)
EP (1) EP0053879B1 (ja)
JP (1) JPS5784713A (ja)
DE (1) DE3174206D1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936513A (ja) * 1982-08-26 1984-02-28 Kindai:Kk 集塵フイルタと製造方法
JPS61421A (ja) * 1984-06-12 1986-01-06 Nippon Denso Co Ltd 空気清浄器用濾材の製造方法

Families Citing this family (69)

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DE3271426D1 (en) * 1982-10-22 1986-07-03 Gessner & Co Gmbh Multilayer filter material, process for making it and its use
US4765915A (en) * 1985-05-23 1988-08-23 The Dow Chemical Company Porous filter media and membrane support means
US4661132A (en) * 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
US4629474A (en) * 1985-09-06 1986-12-16 Allied Corporation Thermally formed filter
US4701197A (en) * 1986-10-07 1987-10-20 Allied Corp. Molded panel filter
US5211918A (en) * 1987-12-22 1993-05-18 Schwabische Huttenwerke Catalytic converter for exhaust gases
US5269921A (en) * 1989-04-11 1993-12-14 Seitz-Filter-Werke Gmbh & Co. Filter cartridge or filter module consisting of flexible deep filter material
DE3911826A1 (de) * 1989-04-11 1990-10-31 Seitz Filter Werke Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial
DE3921720A1 (de) * 1989-07-01 1991-01-10 Sorg Gmbh & Co Kg Filtereinrichtung fuer staub und schwefelhaltige verbindungen enthaltende abgase von glasschmelzoefen
JPH0796089B2 (ja) * 1989-07-28 1995-10-18 市川毛織株式会社 バグフィルター用▲ろ▼過布
US5338340A (en) * 1990-02-10 1994-08-16 D-Mark, Inc. Filter and method of making same
DE4022937A1 (de) * 1990-07-19 1992-01-23 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
US5082476A (en) * 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method
DE4109227A1 (de) * 1991-03-21 1992-09-24 Schwaebische Huettenwerke Gmbh Abgasfilter und/oder katalysator
DE4110285A1 (de) * 1991-03-28 1992-10-01 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
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JP3520860B2 (ja) 2001-02-09 2004-04-19 セイコーエプソン株式会社 画像ファイルの出力画像調整
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JP2003193929A (ja) * 2001-10-16 2003-07-09 Denso Corp 燃料フィルタの製造方法
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WO2008004703A1 (fr) * 2006-07-05 2008-01-10 Mitsubishi Paper Mills Limited Produits analogues à des feuilles et produits finis
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FR2917430B1 (fr) * 2007-06-12 2011-04-01 Fibroline France Procede de fabrication d'un revetement de sol et revetement de sol
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US8877011B2 (en) 2011-05-11 2014-11-04 Hollingsworth & Vose Company Systems and methods for making fiber webs
US9168704B2 (en) * 2013-03-15 2015-10-27 I-Chung Liao Manufacturing method of an activated-carbon filter element
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US9827573B2 (en) * 2014-09-11 2017-11-28 University Of Washington Electrostatic precipitator
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US20180296953A1 (en) * 2015-10-07 2018-10-18 Rhodia Acetow Gmbh Non-woven fabrics comprising acetate fibers and their use
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US20180133632A1 (en) 2016-11-11 2018-05-17 Hollingsworth & Vose Company Filter media having a density variation
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936513A (ja) * 1982-08-26 1984-02-28 Kindai:Kk 集塵フイルタと製造方法
JPS61421A (ja) * 1984-06-12 1986-01-06 Nippon Denso Co Ltd 空気清浄器用濾材の製造方法
JPH0448485B2 (ja) * 1984-06-12 1992-08-06 Nippon Denso Kk

Also Published As

Publication number Publication date
US4983193A (en) 1991-01-08
US4731135A (en) 1988-03-15
DE3174206D1 (en) 1986-04-30
EP0053879A3 (en) 1983-08-10
EP0053879B1 (en) 1986-03-26
JPS6314645B2 (ja) 1988-03-31
EP0053879A2 (en) 1982-06-16

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