ATE86511T1 - Verbund-filtertuch aus polyimid. - Google Patents

Verbund-filtertuch aus polyimid.

Info

Publication number
ATE86511T1
ATE86511T1 AT89310509T AT89310509T ATE86511T1 AT E86511 T1 ATE86511 T1 AT E86511T1 AT 89310509 T AT89310509 T AT 89310509T AT 89310509 T AT89310509 T AT 89310509T AT E86511 T1 ATE86511 T1 AT E86511T1
Authority
AT
Austria
Prior art keywords
composite filter
polyimide
filter cloth
cloth made
top layer
Prior art date
Application number
AT89310509T
Other languages
English (en)
Inventor
Emerson Lee Noddin
Mark Roger Aitken
Original Assignee
Albarrie Europ
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 Albarrie Europ filed Critical Albarrie Europ
Application granted granted Critical
Publication of ATE86511T1 publication Critical patent/ATE86511T1/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
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic 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
    • 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
    • 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
    • D04H1/42—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
    • D04H1/4374—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 using different kinds of webs, e.g. by layering webs
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • 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
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/04—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
    • 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
    • B01D2239/065—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
    • B01D2239/0659—The layers being joined by needling
    • 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.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/184—Nonwoven scrim
    • Y10T442/197—Including a nonwoven fabric which is not a scrim
    • 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]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/666—Mechanically interengaged by needling or impingement of fluid [e.g., gas or liquid stream, etc.]
    • Y10T442/667—Needled

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
AT89310509T 1989-08-22 1989-10-13 Verbund-filtertuch aus polyimid. ATE86511T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39703089A 1989-08-22 1989-08-22
EP89310509A EP0417364B1 (de) 1989-08-22 1989-10-13 Verbund-Filtertuch aus Polyimid

Publications (1)

Publication Number Publication Date
ATE86511T1 true ATE86511T1 (de) 1993-03-15

Family

ID=23569598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310509T ATE86511T1 (de) 1989-08-22 1989-10-13 Verbund-filtertuch aus polyimid.

Country Status (7)

Country Link
US (1) US5130134A (de)
EP (1) EP0417364B1 (de)
JP (1) JPH0655248B2 (de)
AT (1) ATE86511T1 (de)
AU (1) AU630492B2 (de)
CA (1) CA1278533C (de)
DE (2) DE417364T1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935295A (en) * 1988-12-01 1990-06-19 E. I. Du Pont De Nemours And Company Needling process for spundbonded composites
US5230800A (en) * 1992-02-20 1993-07-27 Minnesota Mining And Manufacturing Company Scrim inserted electrostatic fibrous filter web
US5605748A (en) * 1993-01-22 1997-02-25 Monsanto Enviro-Chem Systems, Inc. Fiber beds for fiber bed mist eliminators
GB9425655D0 (en) * 1994-12-20 1995-02-22 British United Shoe Machinery Filter
DE19615022A1 (de) * 1996-04-17 1997-10-23 Mgf Gutsche & Co Gmbh Betriebs Filtermedium
US5672188A (en) * 1996-05-28 1997-09-30 Aaf International High capacity filter media
US5874373A (en) * 1997-03-14 1999-02-23 American Felt & Filter Company Enhanced electret needled filtration media and composites
RU2118557C1 (ru) * 1997-05-13 1998-09-10 Открытое акционерное общество "Научно-исследовательский институт нетканых материалов" Нетканый материал для фильтрации суспензии
US6015499A (en) * 1998-04-17 2000-01-18 Parker-Hannifin Corporation Membrane-like filter element for chemical mechanical polishing slurries
RU2142322C1 (ru) * 1998-07-07 1999-12-10 Открытое акционерное общество "Научно-исследовательский институт нетканых материалов" Нетканый фильтрующий материал для суспензий
US6695148B2 (en) 1999-05-27 2004-02-24 Edward C. Homonoff Transmission filter felt
US20030192294A1 (en) * 2002-04-16 2003-10-16 Alan Smithies Filter medium
JP3802839B2 (ja) * 2002-05-24 2006-07-26 呉羽テック株式会社 フィルター用不織布及びエンジン用フィルター
US7344035B1 (en) 2004-06-12 2008-03-18 Siny Corp. High heat filter fabric and method
US7043943B2 (en) * 2004-06-12 2006-05-16 Monterey Mills High heat filter fabric and method
CA2560602C (en) * 2005-10-26 2007-07-31 Albarrie Canada Limited Textile barrier for containment of liquid hydrocarbons
US20070161309A1 (en) * 2006-01-06 2007-07-12 David Villeneuve Nonwoven substrate
US20080078657A1 (en) * 2006-10-03 2008-04-03 J.H. Fenner & Co. Ltd Oriented needled felt conveyor belt
BRPI0916466A2 (pt) * 2008-12-09 2016-02-16 Du Pont método de remoção da cauda e dispositivo de remoção da cauda
CN102743925B (zh) * 2012-06-13 2014-12-24 东华大学 一种汉麻复合过滤材料及其制备方法
JP6133035B2 (ja) * 2012-10-03 2017-05-24 ダイワボウホールディングス株式会社 静電フィルター
CA2910481C (en) * 2013-05-09 2018-01-09 The Procter & Gamble Company Air filtering device
CN103816717B (zh) * 2014-03-12 2015-08-19 福建南纺有限责任公司 一种用于袋式除尘的高温滤料生产工艺
JP6333436B2 (ja) * 2017-04-19 2018-05-30 ダイワボウホールディングス株式会社 静電フィルター
CN108926907A (zh) * 2018-07-26 2018-12-04 安徽省利特环保技术有限公司 一种抗静电除尘滤布及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130162C (de) * 1962-08-06
US3353682A (en) * 1966-02-28 1967-11-21 Pall Corp Fluid-permeable fibrous multilayer materials and process of making the same
GB1232949A (de) * 1967-04-25 1971-05-26
JPS5134586B2 (de) * 1971-09-13 1976-09-27
US3871850A (en) * 1973-03-20 1975-03-18 Ethyl Corp Filter element
US3937860A (en) * 1975-04-23 1976-02-10 J. P. Stevens & Co., Inc. Filtration material
JPS5238680A (en) * 1975-08-26 1977-03-25 Nippon Denso Co Ltd Filter member for air filters
DE2632875C2 (de) * 1976-04-29 1982-01-14 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Verfahren zur Herstellung eines genadelten Vliesstoffes aus kristallisierten Poly-(m-phenylenisophthalamid)-Fasern und daraus hergestellte genadelte, dimensionsstabile Vliesstoffe
JPS5851928Y2 (ja) * 1978-12-07 1983-11-26 金井 宏之 カ−フイルタ用エレメント
US4324574A (en) * 1980-12-19 1982-04-13 E. I. Du Pont De Nemours And Company Felt-like layered composite of PTFE and glass paper
JPS5851929U (ja) * 1981-10-06 1983-04-08 有限会社応用磁気研究所 電解放電切断機
JPH0245484B2 (ja) * 1982-10-28 1990-10-09 Toyo Boseki Kk Rozai
US4522876A (en) * 1984-07-05 1985-06-11 Lydall, Inc. Integral textile composite fabric
US4612237A (en) * 1985-12-13 1986-09-16 E. I. Du Pont De Nemours And Company Hydraulically entangled PTFE/glass filter felt
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
GB2228892A (en) * 1989-03-06 1990-09-12 Courtaulds Plc Filaments and hot gas filter
US4983434A (en) * 1989-04-07 1991-01-08 W. L. Gore & Associates, Inc. Filter laminates
JP2881604B2 (ja) * 1989-07-26 1999-04-12 市川毛織株式会社 耐熱性高密度フェルト

Also Published As

Publication number Publication date
EP0417364A1 (de) 1991-03-20
DE417364T1 (de) 1992-02-27
EP0417364B1 (de) 1993-03-10
JPH03131313A (ja) 1991-06-04
AU630492B2 (en) 1992-10-29
AU6105290A (en) 1991-02-28
US5130134A (en) 1992-07-14
CA1278533C (en) 1991-01-02
JPH0655248B2 (ja) 1994-07-27
DE68905337T2 (de) 1993-07-29
DE68905337D1 (de) 1993-04-15

Similar Documents

Publication Publication Date Title
ATE86511T1 (de) Verbund-filtertuch aus polyimid.
KR900702110A (ko) 부직 라미네이트 와이퍼
KR850006150A (ko) 여과용 섬유 성형제품 및 그 제조방법
BR9407852A (pt) Filtro para fluido processo para a fabricaçao do mesmo e processo para a filtragem de material particulado a partir de uma corrente de fluido
NO914687L (no) Tolags papirfremstillingsfilt eller tekstil
CA2003515A1 (en) Method of and device for fractionating suspensions
DE69201348D1 (de) Anorganische Filtrationseinheit.
JPS5599315A (en) Filter made of nonwoven fabric
FI873711L (fi) Filtrerapparatur.
FI991381A0 (fi) Suodatinkangas ja siitä valmistettu vaihdettava suodatinmoduli
PT90576A (pt) Processo de filtracao de ar e ciclofiltro de cartucho filtrador para a aplicacao do processo
SE8605361D0 (sv) Slamfilter
EP0341874A3 (de) Elastisches Filtermaterial
SE8500992L (sv) Flergangsrengoringsduk
ATE52556T1 (de) Verfahren und anlage zur entfernung von farbpartikeln aus einer aus altpapier hergewonnenen fasersuspension.
ATE31633T1 (de) Verfahren zum filtrieren von fluessigkeiten und filtrieranlage zur durchfuehrung des verfahrens.
JPS6438118A (en) Filter medium of filter
RU96109880A (ru) Нетканый фильтрующий материал для очистки горячих газов
ES8705774A1 (es) Filtro para separar particulas de materia solida de medios gaseosos o liquidos
JPS6443323A (en) Filter medium
ES422819A1 (es) Metodo de fabricar material filtrante en forma de fieltro.
JPS6463012A (en) Electret filter medium
JPS558858A (en) Dust collection filter
DE69704032D1 (de) Filterbeutel mit hoher rückhaltekapazität
ATE78418T1 (de) Filter mit umlaufenden fasern in wirrlage.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties