DE69722453D1 - Multiaxial orientierte fluorpolymerfolien und verfahren zu deren herstellung - Google Patents

Multiaxial orientierte fluorpolymerfolien und verfahren zu deren herstellung

Info

Publication number
DE69722453D1
DE69722453D1 DE69722453T DE69722453T DE69722453D1 DE 69722453 D1 DE69722453 D1 DE 69722453D1 DE 69722453 T DE69722453 T DE 69722453T DE 69722453 T DE69722453 T DE 69722453T DE 69722453 D1 DE69722453 D1 DE 69722453D1
Authority
DE
Germany
Prior art keywords
multiaxial
production
fluoropolymer films
oriented fluoropolymer
oriented
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
DE69722453T
Other languages
English (en)
Other versions
DE69722453T2 (de
Inventor
Donald Shannon
John Mcintyre
Chris Kuo
Chris Mccollam
Robert Peterson
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.)
Edwards Lifesciences Corp
Original Assignee
Edwards Lifesciences Corp
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 Edwards Lifesciences Corp filed Critical Edwards Lifesciences Corp
Publication of DE69722453D1 publication Critical patent/DE69722453D1/de
Application granted granted Critical
Publication of DE69722453T2 publication Critical patent/DE69722453T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69722453T 1996-03-08 1997-03-03 Multiaxial orientierte fluorpolymerfolien und verfahren zu deren herstellung Expired - Lifetime DE69722453T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US612742 1996-03-08
US08/612,742 US6099791A (en) 1996-03-08 1996-03-08 Methods of manufacture of multiaxially oriented fluoropolymer films
PCT/US1997/003251 WO1997032714A1 (en) 1996-03-08 1997-03-03 Multiaxially oriented fluoropolymer films and methods of manufacture therefor

Publications (2)

Publication Number Publication Date
DE69722453D1 true DE69722453D1 (de) 2003-07-03
DE69722453T2 DE69722453T2 (de) 2004-05-06

Family

ID=24454479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722453T Expired - Lifetime DE69722453T2 (de) 1996-03-08 1997-03-03 Multiaxial orientierte fluorpolymerfolien und verfahren zu deren herstellung

Country Status (5)

Country Link
US (1) US6099791A (de)
EP (1) EP0958125B1 (de)
CA (1) CA2247982A1 (de)
DE (1) DE69722453T2 (de)
WO (1) WO1997032714A1 (de)

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Publication number Priority date Publication date Assignee Title
US6342294B1 (en) 1999-08-12 2002-01-29 Bruce G. Ruefer Composite PTFE article and method of manufacture
US7972337B2 (en) 2005-12-28 2011-07-05 Intrinsic Therapeutics, Inc. Devices and methods for bone anchoring
US7717961B2 (en) 1999-08-18 2010-05-18 Intrinsic Therapeutics, Inc. Apparatus delivery in an intervertebral disc
US8323341B2 (en) 2007-09-07 2012-12-04 Intrinsic Therapeutics, Inc. Impaction grafting for vertebral fusion
US7998213B2 (en) 1999-08-18 2011-08-16 Intrinsic Therapeutics, Inc. Intervertebral disc herniation repair
US7553329B2 (en) 1999-08-18 2009-06-30 Intrinsic Therapeutics, Inc. Stabilized intervertebral disc barrier
US7094258B2 (en) 1999-08-18 2006-08-22 Intrinsic Therapeutics, Inc. Methods of reinforcing an annulus fibrosis
US6936072B2 (en) 1999-08-18 2005-08-30 Intrinsic Therapeutics, Inc. Encapsulated intervertebral disc prosthesis and methods of manufacture
MXPA03003600A (es) 1999-08-18 2004-12-02 Intrinsic Orthopedics Inc Dispositivos y metodo para aumentar y retener nucleo pulposo.
EP1624832A4 (de) 1999-08-18 2008-12-24 Intrinsic Therapeutics Inc Vorrichtungen und verfahren zur augmentierung eines wirbelscheiben-nukleus
US7090693B1 (en) 2001-12-20 2006-08-15 Boston Scientific Santa Rosa Corp. Endovascular graft joint and method for manufacture
US6776604B1 (en) 2001-12-20 2004-08-17 Trivascular, Inc. Method and apparatus for shape forming endovascular graft material
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
US7211210B2 (en) * 2003-01-16 2007-05-01 Textiles Coated International Dry fibrillated PTFE film and its method of manufacture
US7744792B2 (en) * 2003-03-27 2010-06-29 Robert Roberts Methods for continuous processing polytetrafluoroethylene (PTFE) resin
US8895139B2 (en) * 2003-03-27 2014-11-25 Robert Roberts Isotropic nano crystallites of polytetrafluoroethylene (PTFE) resin and products thereof that are biaxially planar oriented and form stable
DE602004031612D1 (de) 2003-06-20 2011-04-14 Intrinsic Therapeutics Inc Vorrichtung zur abgabe eines implantats durch einen ringförmigen defekt in einer bandscheibe
US20060292324A1 (en) * 2004-03-26 2006-12-28 Robert Roberts Uniaxially and biaxially-oriented polytetrafluoroethylene structures
US7896634B2 (en) * 2004-03-29 2011-03-01 Fujifilm Corporation Film stretching apparatus
US20060233990A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
DE102007025858A1 (de) * 2007-06-01 2008-12-04 Grünenthal GmbH Verfahren zur Herstellung einer Arzneimitteldarreichungsform
CN101352658B (zh) * 2007-07-25 2011-10-26 上海灵氟隆膜技术有限公司 一种高通量聚四氟乙烯微孔膜的制备方法
US20110196492A1 (en) 2007-09-07 2011-08-11 Intrinsic Therapeutics, Inc. Bone anchoring systems
ES2859624T3 (es) 2008-10-03 2021-10-04 Bard Inc C R Prótesis que se puede implantar
RU2534237C1 (ru) * 2010-09-09 2014-11-27 В.Л. Гор Энд Ассошиейтс, Инк. Способ повышения сопротивления пленки разрыву
FI125678B (fi) * 2011-08-26 2016-01-15 Bioretec Oy Bioabsorboituva, orientoitu, muotoiltava kiinnitysmateriaali ja -levy
EP3065929A1 (de) 2013-11-08 2016-09-14 Saint-gobain Performance Plastics Corporation Artikel mit ptfe mit verbesserter dimensionsstabilität insbesondere über lange längen, verfahren zur herstellung solcher artikel und kabel-/drahtanordnungen mit solchen artikeln
WO2023224844A1 (en) * 2022-05-16 2023-11-23 Ruefer Rebecca Surgical implant for supporting tissue following pelvic organ prolapse

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US2952867A (en) * 1955-12-01 1960-09-20 Hoechst Ag Process for the production of thermoplastic films
GB974817A (en) * 1961-03-08 1964-11-11 Du Pont Tetrafluoroethylene resin structures
NL6605980A (de) * 1965-05-03 1966-11-04
BE845899A (fr) * 1976-05-24 1976-12-31 Appareil pour commander la repartition de matiere plastique lors de la fabrication de recipients en matiere plastique a orientation bi-axiale
US4153661A (en) * 1977-08-25 1979-05-08 Minnesota Mining And Manufacturing Company Method of making polytetrafluoroethylene composite sheet
CA1147109A (en) * 1978-11-30 1983-05-31 Hiroshi Mano Porous structure of polytetrafluoroethylene and process for production thereof
JPS5727507A (en) * 1980-07-25 1982-02-13 Furukawa Electric Co Ltd Polyolefin film for electric insulation and method of producing same
US4565663A (en) * 1981-06-26 1986-01-21 Minnesota Mining And Manufacturing Company Method for making water-swellable composite sheet
US4826725A (en) * 1982-08-23 1989-05-02 Carlisle Corporation Manufacture of low density, sintered polytetrafluorethylene articles
US4482516A (en) * 1982-09-10 1984-11-13 W. L. Gore & Associates, Inc. Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
JPS62152470A (ja) * 1985-12-24 1987-07-07 住友電気工業株式会社 管状臓器補綴材
EP0238076B1 (de) * 1986-03-18 1992-10-21 Asahi Kasei Kogyo Kabushiki Kaisha Formteil aus orientiertem Tetrafluoroethylenpolymer
US4945125A (en) * 1987-01-05 1990-07-31 Tetratec Corporation Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
JPH02196626A (ja) * 1989-01-26 1990-08-03 Chisso Corp 圧延フィルムまたはシートの製造方法
US5098625A (en) * 1989-03-14 1992-03-24 Yeu Ming Tai Chemical Industrial Co., Ltd. Process for forming an expanded porous tetrafluoroethylene polymer
US4985296A (en) * 1989-03-16 1991-01-15 W. L. Gore & Associates, Inc. Polytetrafluoroethylene film
AT391473B (de) * 1989-04-06 1990-10-10 Chemiefaser Lenzing Ag Monoaxial verstreckter formkoerper aus polytetrafluoraethylen und verfahren zu seiner herstellung
DE3911218A1 (de) * 1989-04-07 1990-10-11 Bayer Ag Verfahren zur herstellung optisch isotroper extrusionsfolien
US5234751A (en) * 1989-09-12 1993-08-10 Sumitomo Electric Industries, Ltd. Porous material of polytetrafluoroethylene and process for producing the same
US4997608A (en) * 1989-10-06 1991-03-05 Massachusetts Institute Of Technology Molding polytetrafluoroethylene
FR2662632B1 (fr) * 1990-05-30 1992-10-30 Plastic Omnium Cie Procede pour la realisation de tubes minces en resine fluoree notamment en polytetrafluorethylene.
DE4035476C2 (de) * 1990-11-08 1996-10-17 Troester Maschf Paul Extruder-Kalander-Kombination
US5281475A (en) * 1991-10-17 1994-01-25 W. L. Gore & Associates, Inc. Continuous polytetrafluoroethylene fibers
US5321109A (en) * 1992-11-17 1994-06-14 Impra, Inc. Uniformly expanded PTFE film

Also Published As

Publication number Publication date
EP0958125A1 (de) 1999-11-24
US6099791A (en) 2000-08-08
WO1997032714A1 (en) 1997-09-12
CA2247982A1 (en) 1997-09-12
EP0958125B1 (de) 2003-05-28
DE69722453T2 (de) 2004-05-06

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