[go: up one dir, main page]

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
US08/612,742 US6099791A (en) 1996-03-08 1996-03-08 Methods of manufacture of multiaxially oriented fluoropolymer films
US612742 1996-03-08
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)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
US7553329B2 (en) 1999-08-18 2009-06-30 Intrinsic Therapeutics, Inc. Stabilized intervertebral disc barrier
US7998213B2 (en) 1999-08-18 2011-08-16 Intrinsic Therapeutics, Inc. Intervertebral disc herniation repair
CA2425951C (en) 1999-08-18 2008-09-16 Intrinsic Therapeutics, Inc. Devices and method for nucleus pulposus augmentation and retention
EP1624832A4 (de) 1999-08-18 2008-12-24 Intrinsic Therapeutics Inc Vorrichtungen und verfahren zur augmentierung eines wirbelscheiben-nukleus
US8323341B2 (en) 2007-09-07 2012-12-04 Intrinsic Therapeutics, Inc. Impaction grafting for vertebral fusion
US6936072B2 (en) 1999-08-18 2005-08-30 Intrinsic Therapeutics, Inc. Encapsulated intervertebral disc prosthesis and methods of manufacture
US20040010317A1 (en) 1999-08-18 2004-01-15 Gregory Lambrecht Devices and method for augmenting a vertebral disc
US7094258B2 (en) 1999-08-18 2006-08-22 Intrinsic Therapeutics, Inc. Methods of reinforcing an annulus fibrosis
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
US7090693B1 (en) 2001-12-20 2006-08-15 Boston Scientific Santa Rosa Corp. Endovascular graft joint and method for manufacture
US7125464B2 (en) 2001-12-20 2006-10-24 Boston Scientific Santa Rosa Corp. Method for manufacturing an endovascular graft section
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
KR100828144B1 (ko) 2003-06-20 2008-05-14 인트린식 쎄라퓨틱스 인코포레이티드 추간판의 고리 결함용 임플란트
US20040260300A1 (en) 2003-06-20 2004-12-23 Bogomir Gorensek Method of delivering an implant through an annular defect in an intervertebral disc
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
EP2344049B1 (de) 2008-10-03 2021-01-27 C.R.Bard, Inc. Implantierbare prothese
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
WO2015067326A1 (en) 2013-11-08 2015-05-14 Saint-Gobain Performance Plastics Corporation Articles containing ptfe having improved dimensional stability particularly over long lengths, methods for making such articles, and cable/wire assemblies containing such articles
US20230363880A1 (en) * 2022-05-16 2023-11-16 Rebecca U. Ruefer Surgical Implant for Supporting Tissue Following Pelvic Organ Prolapse

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952867A (en) * 1955-12-01 1960-09-20 Hoechst Ag Process for the production of thermoplastic films
FR1320276A (fr) * 1961-03-08 1963-03-08 Du Pont Structures de résine de tétrafluoréthylène
GB1104139A (en) * 1965-05-03 1968-02-21 Du Pont Polytetrafluoroethylene resin sheets and films and process for their production
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
CA2247982A1 (en) 1997-09-12
US6099791A (en) 2000-08-08
DE69722453T2 (de) 2004-05-06
WO1997032714A1 (en) 1997-09-12
EP0958125B1 (de) 2003-05-28

Similar Documents

Publication Publication Date Title
DE69722453D1 (de) Multiaxial orientierte fluorpolymerfolien und verfahren zu deren herstellung
DE69635345D1 (de) Kautschukzusammensetzung und verfahren zu deren herstellung
DE69730337D1 (de) Photovoltaische folie und verfahren zu deren herstellung
DE69804217D1 (de) Dekorfolie und verfahren zu deren herstellung
DE69720523D1 (de) Polyolefin-polyethylenoxid-mischungen und verfahren zu deren herstellung
DE69830510D1 (de) Verbundwerkstoffe und verfahren zu deren herstellung
DE59603890D1 (de) Bürste und verfahren zu deren herstellung
DE69623456D1 (de) Segmentierte polydiorganosiloxan-polyharnstoffcopolymere sowie verfahren zu deren herstellung
ATE291082T1 (de) Enzymhaltige granulatkörner sowie verfahren zu deren herstellung
DE69705538D1 (de) Abrasive gegenstände und verfahren zu deren herstellung
DE69523596D1 (de) Verbesserte verbundwerkstoffe und verfahren zu deren herstellung
DE69629189D1 (de) Segmentierte polydiorganosiloxan-oligoharnstoff-copolymere sowie verfahren zu deren herstellung
DE69705222D1 (de) Gitteranordnung und verfahren zu deren herstellung
DE69941054D1 (de) Isosorbid enthaltende poyester und verfahren zu deren herstellung
DE69736009D1 (de) Poröse strukturen und verfahren zu deren herstellung
DE69710484D1 (de) Übergezogene süsswaren und verfahren zu deren herstellung
DE69527511D1 (de) Flache mikrolinse und verfahren zu deren herstellung
DE69616516D1 (de) Wasserschutzzusammensetzungen und verfahren zu deren herstellung
ATE279506T1 (de) Tabletten und verfahren zu deren herstellung
DE59603494D1 (de) Polymerelektrolyte und verfahren zu deren herstellung
DE69430254D1 (de) Hochkapazitive klebefilme und verfahren zu deren herstellung
DE69721989D1 (de) Trennfolie und verfahren zu deren herstellung
DE59608456D1 (de) Photodiode und verfahren zu deren herstellung
DE69817337D1 (de) Polypropylenzusammensetzung sowie verfahren zu deren herstellung
DE59605623D1 (de) Stark basische anionenaustauschende formkörper und verfahren zu deren herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition