DE69921121D1 - Polytetrafluorethylenfaser - Google Patents

Polytetrafluorethylenfaser

Info

Publication number
DE69921121D1
DE69921121D1 DE1999621121 DE69921121T DE69921121D1 DE 69921121 D1 DE69921121 D1 DE 69921121D1 DE 1999621121 DE1999621121 DE 1999621121 DE 69921121 T DE69921121 T DE 69921121T DE 69921121 D1 DE69921121 D1 DE 69921121D1
Authority
DE
Germany
Prior art keywords
percent
fiber
preferred range
ptfe fiber
overfeed
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
DE1999621121
Other languages
English (en)
Other versions
DE69921121T2 (de
Inventor
Patrick Kelmartin
M Roberts
W Dolan
B Minor
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.)
Gore Enterprise Holdings Inc
Original Assignee
Gore Enterprise Holdings 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 Gore Enterprise Holdings Inc filed Critical Gore Enterprise Holdings Inc
Application granted granted Critical
Publication of DE69921121D1 publication Critical patent/DE69921121D1/de
Publication of DE69921121T2 publication Critical patent/DE69921121T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • A61C15/04—Dental floss; Floss holders
    • A61C15/041—Dental floss
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
DE69921121T 1998-04-30 1999-04-06 Polytetrafluorethylenfaser Expired - Lifetime DE69921121T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70061 1998-04-30
US09/070,061 US5989709A (en) 1998-04-30 1998-04-30 Polytetrafluoroethylene fiber
PCT/US1999/007498 WO1999057347A1 (en) 1998-04-30 1999-04-06 Polytetrafluoroethylene fiber

Publications (2)

Publication Number Publication Date
DE69921121D1 true DE69921121D1 (de) 2004-11-18
DE69921121T2 DE69921121T2 (de) 2006-03-09

Family

ID=22092881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921121T Expired - Lifetime DE69921121T2 (de) 1998-04-30 1999-04-06 Polytetrafluorethylenfaser

Country Status (12)

Country Link
US (4) US5989709A (de)
EP (1) EP1080257B1 (de)
JP (2) JP5059257B2 (de)
AT (1) ATE279554T1 (de)
AU (1) AU753739B2 (de)
BR (1) BR9910047B1 (de)
CA (1) CA2330443C (de)
DE (1) DE69921121T2 (de)
DK (1) DK1080257T3 (de)
ES (1) ES2228032T3 (de)
PT (1) PT1080257E (de)
WO (1) WO1999057347A1 (de)

Families Citing this family (29)

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US6436484B1 (en) * 1997-12-09 2002-08-20 Coats American, Inc. Processes for coating sewing thread
US5989709A (en) * 1998-04-30 1999-11-23 Gore Enterprises Holdings, Inc. Polytetrafluoroethylene fiber
US6500401B2 (en) 2000-07-20 2002-12-31 Cabot Corporation Carbon foams and methods of making the same
US20050053783A1 (en) * 2001-10-16 2005-03-10 Almeida Neto Jose Antonio Expanded ptfe filament with round cross section
AU2002237116A1 (en) * 2002-03-07 2003-09-16 Manegro Administracao E Participacoes Ltda. Expanded ptfe fiber
US6763559B2 (en) 2002-04-25 2004-07-20 Scimed Life Systems, Inc. Cold drawing process of polymeric yarns suitable for use in implantable medical devices
US7105021B2 (en) 2002-04-25 2006-09-12 Scimed Life Systems, Inc. Implantable textile prostheses having PTFE cold drawn yarns
US20050016563A1 (en) * 2003-07-21 2005-01-27 Steven Prins Continuous loop dental floss and methods of making and dispensing same
US20050086850A1 (en) * 2003-10-23 2005-04-28 Clough Norman E. Fishing line and methods for making the same
US9334587B2 (en) 2005-02-11 2016-05-10 W. L. Gore & Associates, Inc. Fluoropolymer fiber composite bundle
US20060182962A1 (en) * 2005-02-11 2006-08-17 Bucher Richard A Fluoropolymer fiber composite bundle
US7296394B2 (en) * 2005-02-11 2007-11-20 Gore Enterprise Holdings, Inc. Fluoropolymer fiber composite bundle
US20060243298A1 (en) * 2005-04-28 2006-11-02 The Procter & Gamble Company Dental floss compositions comprising menthol and carboxamides
US7501356B2 (en) * 2005-08-02 2009-03-10 Gore Enterprise Holdings, Inc. Architectural fabric
US8349747B2 (en) 2005-08-02 2013-01-08 W. L. Gore & Associates, Inc. High seam strength architectural fabric
US8187733B2 (en) 2005-08-02 2012-05-29 W. L. Gore & Associates, Inc. Architectural fabric
US20070062173A1 (en) * 2005-08-24 2007-03-22 Wells Lamont Industry Group Cut and abrasion resistant yarn and protective garment made therefrom
US7409815B2 (en) * 2005-09-02 2008-08-12 Gore Enterprise Holdings, Inc. Wire rope incorporating fluoropolymer fiber
US7498079B1 (en) 2007-06-13 2009-03-03 Toray Fluorofibers (America), Inc. Thermally stable polytetrafluoroethylene fiber and method of making same
US20090195951A1 (en) * 2008-02-05 2009-08-06 Bart Sorgeloos Method and Apparatus for Improved Electrostatic Discharge Protection
US7968190B2 (en) * 2008-12-19 2011-06-28 Gore Enterprise Holdings, Inc. PTFE fabric articles and method of making same
US8075993B2 (en) * 2008-12-19 2011-12-13 Gore Enterprise Holdings, Inc. PTFE fabric articles and methods of making same
LT2462275T (lt) 2009-08-04 2016-10-10 Dsm Ip Assets B.V. Padengti aukšto stiprumo pluoštas, gijos ir lynai bei jų gamybos būdas
CN102168322B (zh) * 2011-03-25 2012-01-25 南京际华三五二一特种装备有限公司 一种超细聚四氟乙烯纤维的制备方法
US20150079865A1 (en) * 2013-09-17 2015-03-19 W.L. Gore & Associates, Inc. Conformable Microporous Fiber and Woven Fabrics Containing Same
CN110129933A (zh) * 2019-05-05 2019-08-16 苏州耐德新材料科技有限公司 一种聚四氟乙烯复丝及其制备方法
CN110042525A (zh) * 2019-05-05 2019-07-23 苏州耐德新材料科技有限公司 一种炭黑补强ptfe缝纫线及其制备方式
CN110129911A (zh) * 2019-05-05 2019-08-16 苏州耐德新材料科技有限公司 一种聚四氟乙烯彩色单丝及其制备方法
WO2022103783A1 (en) 2020-11-12 2022-05-19 W. L. Gore & Associates, Inc. Microporous polyethylene filaments

Family Cites Families (40)

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US2396629A (en) * 1944-03-29 1946-03-19 Du Pont Fabrication of polytetrafluoroethylene articles
US2953428A (en) * 1955-06-22 1960-09-20 Union Carbide Corp Production of polychlorotrifluoroethylene textiles
US2951047A (en) * 1956-12-24 1960-08-30 Du Pont Preparation of filaments from polytetrafluoroethylene emulsions
SE392582B (sv) * 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US3685878A (en) * 1970-05-25 1972-08-22 Kacarb Products Corp Bearing construction
US3957938A (en) * 1974-10-21 1976-05-18 Phillips Petroleum Company Pretreatment of polytetrafluoroethylene filter bags
AT340561B (de) * 1975-01-03 1977-12-27 Chemiefaser Lenzing Ag Verfahren zur herstellung von faden oder fasern aus kunststoffen
JPS51150569A (en) * 1975-06-20 1976-12-24 Kureha Chemical Ind Co Ltd Method of increasing density of fluorinee containgng porous resin powder
US4064214A (en) * 1975-09-22 1977-12-20 E. I. Du Pont De Nemours And Company Process for making polytetrafluoroethylene yarn
DE3045844C2 (de) * 1980-12-05 1986-01-02 Hoechst Ag, 6230 Frankfurt Dauerwärmebeständiger, Fluorkohlenwasserstoffpolymere enthaltender Formkörper
US4364998A (en) * 1981-07-20 1982-12-21 E. I. Du Pont De Nemours And Company Spunlike yarns
US4510300A (en) * 1982-04-08 1985-04-09 E. I. Du Pont De Nemours And Company Perfluorocarbon copolymer films
JPS59224802A (ja) * 1983-06-03 1984-12-17 Dainichi Nippon Cables Ltd 光フアイバ
GB2170279B (en) * 1985-01-30 1988-10-19 Ampep Plc Self-lubricating bearings
US4853164A (en) * 1987-04-27 1989-08-01 Raychem Corporation Method of producing high strength fibers
JPS6461507A (en) * 1987-08-26 1989-03-08 Asahi Chemical Ind Production of fiber composed of fluorocarbon polymer
JP2729837B2 (ja) * 1988-07-25 1998-03-18 旭化成工業株式会社 ポリテトラフルオロエチレン糸状物及びその製造法
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
AT391473B (de) * 1989-04-06 1990-10-10 Chemiefaser Lenzing Ag Monoaxial verstreckter formkoerper aus polytetrafluoraethylen und verfahren zu seiner herstellung
US5294395A (en) * 1989-09-01 1994-03-15 Ethicon, Inc. Thermal treatment of theraplastic filaments for the preparation of surgical sutures
JP2881939B2 (ja) * 1990-04-06 1999-04-12 住友電気工業株式会社 手術用縫合糸及びその製造方法
CA2071083A1 (en) * 1991-06-14 1992-12-15 Matthew E. Hain Dynamic treatment of suture strand
US5262234A (en) * 1991-10-17 1993-11-16 W. L. Gore & Associates, Inc. Polyetrafluoroethylene fiber containing conductive filler
US5281475A (en) * 1991-10-17 1994-01-25 W. L. Gore & Associates, Inc. Continuous polytetrafluoroethylene fibers
US5721283A (en) * 1992-06-25 1998-02-24 E. I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
IT1255935B (it) * 1992-10-29 1995-11-17 Ausimont Spa Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione.
CN1064093C (zh) * 1993-04-05 2001-04-04 达金工业株式会社 聚四氟乙烯棉状物及其制造方法
JPH07102413A (ja) * 1993-09-16 1995-04-18 Japan Gore Tex Inc ポリテトラフルオロエチレン糸状物
DE4344298A1 (de) * 1993-12-23 1995-06-29 Giesecke & Devrient Gmbh Sicherheitspapier mit einem faden- oder bandförmigen Sicherheitselement
JP3077534B2 (ja) * 1994-05-31 2000-08-14 日立電線株式会社 ポリテトラフルオロエチレンの高強度繊維及びその製造方法
US5518012A (en) * 1994-06-15 1996-05-21 W. L. Gore & Associates, Inc. Expanded PTFE floss material and method of making same
US5591526A (en) * 1994-06-15 1997-01-07 W. L. Gore & Associates, Inc Expanded PTFE fiber and fabric and method of making same
JP3327027B2 (ja) * 1995-01-27 2002-09-24 東レ株式会社 ポリテトラフルオロエチレン系繊維の製造法
JP3259572B2 (ja) * 1995-03-14 2002-02-25 東レ株式会社 ポリテトラフルオロエチレン系繊維の製造法
JPH08296113A (ja) * 1995-04-27 1996-11-12 Toray Ind Inc ポリテトラフルオロエチレン系繊維およびその製造法
US5620669A (en) * 1995-08-15 1997-04-15 W. L. Gore & Associates, Inc. Catalytic filter material and method of making same
JP3566440B2 (ja) * 1996-01-30 2004-09-15 帝人ファイバー株式会社 ポリエステルフィラメントミシン糸の製造方法
US5718251A (en) * 1996-04-26 1998-02-17 W. L. Gore & Associates, Inc. Dental floss article
US5989709A (en) * 1998-04-30 1999-11-23 Gore Enterprises Holdings, Inc. Polytetrafluoroethylene fiber
US6004037A (en) * 1998-06-04 1999-12-21 Rexnord Corporation Bearing assembly with spherical bearing surfaces

Also Published As

Publication number Publication date
AU753739B2 (en) 2002-10-24
JP2009221650A (ja) 2009-10-01
CA2330443A1 (en) 1999-11-11
JP5059257B2 (ja) 2012-10-24
DE69921121T2 (de) 2006-03-09
EP1080257A1 (de) 2001-03-07
ES2228032T3 (es) 2005-04-01
US6117547A (en) 2000-09-12
WO1999057347A1 (en) 1999-11-11
AU3472999A (en) 1999-11-23
BR9910047B1 (pt) 2010-05-18
JP2002513866A (ja) 2002-05-14
CA2330443C (en) 2003-11-04
US6071452A (en) 2000-06-06
BR9910047A (pt) 2001-10-09
US6114035A (en) 2000-09-05
US5989709A (en) 1999-11-23
PT1080257E (pt) 2005-02-28
DK1080257T3 (da) 2005-01-17
EP1080257B1 (de) 2004-10-13
ATE279554T1 (de) 2004-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition