DE69528880D1 - Fluoropolymer-Bahnen aus hydraulisch genadelten Fasern - Google Patents

Fluoropolymer-Bahnen aus hydraulisch genadelten Fasern

Info

Publication number
DE69528880D1
DE69528880D1 DE69528880T DE69528880T DE69528880D1 DE 69528880 D1 DE69528880 D1 DE 69528880D1 DE 69528880 T DE69528880 T DE 69528880T DE 69528880 T DE69528880 T DE 69528880T DE 69528880 D1 DE69528880 D1 DE 69528880D1
Authority
DE
Germany
Prior art keywords
fluoropolymer
copolymer
esp
pref
ethylene
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
DE69528880T
Other languages
English (en)
Other versions
DE69528880T2 (de
Inventor
Joseph P Fagan
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.)
Solvay Solexis Inc
Original Assignee
Ausimont USA Inc
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 Ausimont USA Inc filed Critical Ausimont USA Inc
Application granted granted Critical
Publication of DE69528880D1 publication Critical patent/DE69528880D1/de
Publication of DE69528880T2 publication Critical patent/DE69528880T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D04H1/40—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
    • D04H1/492—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 by fluid jet
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
    • 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]
    • Y10T442/689—Hydroentangled nonwoven fabric
DE69528880T 1994-12-08 1995-08-03 Fluoropolymer-Bahnen aus hydraulisch genadelten Fasern Expired - Lifetime DE69528880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/353,495 US5422159A (en) 1994-12-08 1994-12-08 Fluorpolymer sheets formed from hydroentangled fibers

Publications (2)

Publication Number Publication Date
DE69528880D1 true DE69528880D1 (de) 2003-01-02
DE69528880T2 DE69528880T2 (de) 2003-08-28

Family

ID=23389368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528880T Expired - Lifetime DE69528880T2 (de) 1994-12-08 1995-08-03 Fluoropolymer-Bahnen aus hydraulisch genadelten Fasern

Country Status (6)

Country Link
US (1) US5422159A (de)
EP (1) EP0716175B1 (de)
JP (1) JPH08158231A (de)
AT (1) ATE228179T1 (de)
CA (1) CA2155595C (de)
DE (1) DE69528880T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997020974A1 (en) * 1995-12-02 1997-06-12 Sunkyong Industries Limited Ethylene/chlorotrifluoroethylene fiber and method for preparing the same
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
CA2271824A1 (en) * 1997-01-10 1998-07-16 R. Keith Sheets Improved composition and design of a filter fabric useful in pulp and paper making apparatus
FR2761901B1 (fr) * 1997-04-10 1999-05-14 Valeo Procede de realisation d'un dispositif de filtration et dispositif de filtration en particulier pour l'aeration et/ou la climatisation de locaux ou de vehicules
US6174601B1 (en) * 1997-09-12 2001-01-16 Ausimont Usa, Inc. Bicomponent fibers in a sheath-core structure comprising fluoropolymers and methods of making and using same
US5948146A (en) * 1997-12-08 1999-09-07 Ceco Filters, Inc. Hydroentangled fluoropolymer fiber bed for a mist eliminator
US7049380B1 (en) * 1999-01-19 2006-05-23 Gore Enterprise Holdings, Inc. Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer
US6746974B1 (en) * 1999-03-10 2004-06-08 3M Innovative Properties Company Web material comprising a tackifier
DE10039245C2 (de) * 2000-08-11 2002-06-13 Johns Manville Int Inc Filtermedium
US20040198127A1 (en) * 2001-06-21 2004-10-07 Seigo Yamamoto Non-woven fabric and, a laminate and braided material using the same
US20040024448A1 (en) 2002-08-05 2004-02-05 Chang James W. Thermoplastic fluoropolymer-coated medical devices
DE102004006373B4 (de) * 2004-02-09 2014-12-31 Reifenhäuser GmbH & Co Maschinenfabrik Verfahren zur Herstellung eines Spinnvlieses aus Filamenten
US20080166938A1 (en) * 2007-01-09 2008-07-10 Teadit Industria E Comercio Ltda. Microfiber split film filter felt and method of making same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485706A (en) * 1968-01-18 1969-12-23 Du Pont Textile-like patterned nonwoven fabrics and their production
US4210515A (en) * 1975-02-10 1980-07-01 Basf Wyandotte Corporation Thermoplastic fibers as separator or diaphragm in electrochemical cells
US4031283A (en) * 1975-11-20 1977-06-21 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene felt
US4361619A (en) * 1981-05-20 1982-11-30 E. I. Du Pont De Nemours And Company Filter of poly(tetrafluoroethylene) and glass fibers
US4411928A (en) * 1981-10-09 1983-10-25 Burlington Industries, Inc. Process for applying a water and alcohol repellent microbiocidal finish to a fabric and product so produced
US4499139A (en) * 1984-03-02 1985-02-12 The Kendall Company Microsized fabric
JPS62141164A (ja) * 1985-12-13 1987-06-24 東レ株式会社 柔軟な複合シ−トの製造方法
US4612237A (en) * 1985-12-13 1986-09-16 E. I. Du Pont De Nemours And Company Hydraulically entangled PTFE/glass filter felt
US4967740A (en) * 1986-06-11 1990-11-06 Minnesota Mining And Manufacturing Company Dispensable tapes
JPH0737702B2 (ja) * 1986-12-31 1995-04-26 ユニ・チヤ−ム株式会社 開孔模様を有する不織布
US5165394A (en) * 1988-08-04 1992-11-24 E. I. Du Pont De Nemours And Company Emergency life support unit
US5165399A (en) * 1988-08-04 1992-11-24 E. I. Du Pont De Nemours And Company CO2 absorption means
GB9125889D0 (en) * 1991-12-05 1992-02-05 Albany Research Uk Improvements in and relating to paper machine clothing
NL9201864A (nl) * 1992-10-27 1994-05-16 Lamers Beheer Bv Pleister met een voorraad medisch werkzame substantie.

Also Published As

Publication number Publication date
DE69528880T2 (de) 2003-08-28
CA2155595A1 (en) 1996-06-09
EP0716175A3 (de) 1997-12-03
US5422159A (en) 1995-06-06
CA2155595C (en) 2006-11-28
EP0716175A2 (de) 1996-06-12
EP0716175B1 (de) 2002-11-20
JPH08158231A (ja) 1996-06-18
ATE228179T1 (de) 2002-12-15

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