DE69630521D1 - Verfahren zur herstellung von porösen fluoropolymerfolien - Google Patents

Verfahren zur herstellung von porösen fluoropolymerfolien

Info

Publication number
DE69630521D1
DE69630521D1 DE69630521T DE69630521T DE69630521D1 DE 69630521 D1 DE69630521 D1 DE 69630521D1 DE 69630521 T DE69630521 T DE 69630521T DE 69630521 T DE69630521 T DE 69630521T DE 69630521 D1 DE69630521 D1 DE 69630521D1
Authority
DE
Germany
Prior art keywords
producing porous
porous fluoropolymer
fluoropolymer films
films
producing
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
DE69630521T
Other languages
English (en)
Other versions
DE69630521T2 (de
Inventor
Donald Shannon
Chris Kuo
Robert Peterson
Chris Mccollam
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
Application granted granted Critical
Publication of DE69630521D1 publication Critical patent/DE69630521D1/de
Publication of DE69630521T2 publication Critical patent/DE69630521T2/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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
DE69630521T 1995-05-02 1996-05-01 Verfahren zur herstellung von porösen fluoropolymerfolien Expired - Lifetime DE69630521T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/432,997 US5552100A (en) 1995-05-02 1995-05-02 Method for manufacturing porous fluoropolymer films
US432997 1995-05-02
PCT/US1996/006083 WO1996034911A1 (en) 1995-05-02 1996-05-01 Method for manufacturing porous fluoropolymer films

Publications (2)

Publication Number Publication Date
DE69630521D1 true DE69630521D1 (de) 2003-12-04
DE69630521T2 DE69630521T2 (de) 2004-08-12

Family

ID=23718433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630521T Expired - Lifetime DE69630521T2 (de) 1995-05-02 1996-05-01 Verfahren zur herstellung von porösen fluoropolymerfolien

Country Status (7)

Country Link
US (1) US5552100A (de)
EP (1) EP0823924B1 (de)
JP (2) JP4094056B2 (de)
CA (1) CA2219896A1 (de)
DE (1) DE69630521T2 (de)
ES (1) ES2210368T3 (de)
WO (1) WO1996034911A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776343A (en) * 1995-08-03 1998-07-07 Applied Extrusion Technologies, Inc. Fluoroplastic apertured film fabric, structures employing same and method of making same
US5814405A (en) * 1995-08-04 1998-09-29 W. L. Gore & Associates, Inc. Strong, air permeable membranes of polytetrafluoroethylene
US6103172A (en) * 1998-04-07 2000-08-15 Pall Corporation Method of preparaing a porous polytetrafluoroethylene membranne
US7507243B2 (en) 1999-08-18 2009-03-24 Gregory Lambrecht Devices and method for augmenting a vertebral disc
US6936072B2 (en) 1999-08-18 2005-08-30 Intrinsic Therapeutics, Inc. Encapsulated intervertebral disc prosthesis and methods of manufacture
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
US7972337B2 (en) 2005-12-28 2011-07-05 Intrinsic Therapeutics, Inc. Devices and methods for bone anchoring
US7998213B2 (en) 1999-08-18 2011-08-16 Intrinsic Therapeutics, Inc. Intervertebral disc herniation repair
EP1624832A4 (de) 1999-08-18 2008-12-24 Intrinsic Therapeutics Inc Vorrichtungen und verfahren zur augmentierung eines wirbelscheiben-nukleus
US7094258B2 (en) 1999-08-18 2006-08-22 Intrinsic Therapeutics, Inc. Methods of reinforcing an annulus fibrosis
US7553329B2 (en) 1999-08-18 2009-06-30 Intrinsic Therapeutics, Inc. Stabilized intervertebral disc barrier
JP4247519B2 (ja) 1999-08-18 2009-04-02 イントリンジック セラピューティックス インコーポレイテッド 髄核オーグメンテーションおよび保定のための装置および方法
US6923927B2 (en) * 2000-10-03 2005-08-02 Atrium Medical Corporation Method for forming expandable polymers having drugs or agents included therewith
US6616876B1 (en) * 2000-10-03 2003-09-09 Atrium Medical Corporation Method for treating expandable polymer materials
US6613203B1 (en) 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
US6863852B1 (en) * 2002-05-30 2005-03-08 Zeus Industrial Products, Inc. Fluoropolymer extrusions based on novel combinations of process parameters and clay minerals
US7211210B2 (en) * 2003-01-16 2007-05-01 Textiles Coated International Dry fibrillated PTFE film and its method of manufacture
ATE499910T1 (de) 2003-06-20 2011-03-15 Intrinsic Therapeutics Inc Vorrichtung zur abgabe eines implantats durch einen ringförmigen defekt in einer bandscheibe
JP2005298554A (ja) * 2004-04-07 2005-10-27 Sumitomo Electric Ind Ltd 膜厚方向に弾性回復性を有する延伸ポリテトラフルオロエチレン多孔質膜、その製造方法、及び該多孔質膜の使用
WO2006058233A1 (en) * 2004-11-24 2006-06-01 Donaldson Company, Inc. Ptfe membrane
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233990A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
TWI317363B (en) * 2005-05-31 2009-11-21 Univ Chung Yuan Christian Composite membranes containing polytetrafluoroethylene and method for forming the same
JP5204384B2 (ja) * 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
JP5037087B2 (ja) * 2006-10-31 2012-09-26 日本バルカー工業株式会社 多孔質ｐｔｆｅ層の形成方法、ならびにこの形成方法により得られる多孔質ｐｔｆｅ層および成型品
US20110196492A1 (en) 2007-09-07 2011-08-11 Intrinsic Therapeutics, Inc. Bone anchoring systems
US8663309B2 (en) 2007-09-26 2014-03-04 Trivascular, Inc. Asymmetric stent apparatus and method
US8066755B2 (en) 2007-09-26 2011-11-29 Trivascular, Inc. System and method of pivoted stent deployment
US8226701B2 (en) 2007-09-26 2012-07-24 Trivascular, Inc. Stent and delivery system for deployment thereof
AU2008308474B2 (en) 2007-10-04 2014-07-24 Trivascular, Inc. Modular vascular graft for low profile percutaneous delivery
US8328861B2 (en) 2007-11-16 2012-12-11 Trivascular, Inc. Delivery system and method for bifurcated graft
US8083789B2 (en) 2007-11-16 2011-12-27 Trivascular, Inc. Securement assembly and method for expandable endovascular device
US7942275B2 (en) * 2008-07-08 2011-05-17 Bha Group, Inc. Expanded PFTE membrane and method of making
JP4937977B2 (ja) * 2008-09-02 2012-05-23 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
ES2859624T3 (es) 2008-10-03 2021-10-04 Bard Inc C R Prótesis que se puede implantar
EP3928807A1 (de) 2011-01-28 2021-12-29 Merit Medical Systems, Inc. Elektrogesponnener ptfe-beschichteter stent und verfahren zur verwendung
JP2013101776A (ja) * 2011-11-07 2013-05-23 Nitto Denko Corp 絶縁層被覆電線
BR112014016892B1 (pt) 2012-01-16 2019-12-17 Merit Medical Systems Inc dispositivos médicos cobertos por material fiado por rotação e métodos para construção dos mesmos
US8992595B2 (en) 2012-04-04 2015-03-31 Trivascular, Inc. Durable stent graft with tapered struts and stable delivery methods and devices
US9498363B2 (en) 2012-04-06 2016-11-22 Trivascular, Inc. Delivery catheter for endovascular device
US11541154B2 (en) 2012-09-19 2023-01-03 Merit Medical Systems, Inc. Electrospun material covered medical appliances and methods of manufacture
US9198999B2 (en) 2012-09-21 2015-12-01 Merit Medical Systems, Inc. Drug-eluting rotational spun coatings and methods of use
JP5602213B2 (ja) * 2012-11-28 2014-10-08 日東電工株式会社 巻回体およびフィルタ用濾材
US9827703B2 (en) 2013-03-13 2017-11-28 Merit Medical Systems, Inc. Methods, systems, and apparatuses for manufacturing rotational spun appliances
US10799617B2 (en) 2013-03-13 2020-10-13 Merit Medical Systems, Inc. Serially deposited fiber materials and associated devices and methods
DK3261589T3 (da) 2015-02-26 2020-12-14 Merit Medical Systems Inc Lagdelte medicinske indretninger
KR20200014342A (ko) * 2017-05-31 2020-02-10 닛토덴코 가부시키가이샤 폴리테트라플루오로에틸렌 다공질막
JP6590350B1 (ja) * 2018-11-15 2019-10-16 有限会社ヤマカツラボ 未焼成ポリテトラフルオロエチレンフィルム及びその多孔質膜の製造方法
EP3657051B1 (de) * 2018-11-21 2021-06-30 W.L. Gore & Associates, Inc. Dichtelement und verfahren zur herstellung eines dichtelements

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289881C (de) *
CH509698A (de) * 1970-04-29 1971-06-30 Holzer Patent Ag Einrichtung zur Steuerung der Leistung von an einem Wechselstromnetz liegenden elektrischen Verbrauchern
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
US3962153A (en) * 1970-05-21 1976-06-08 W. L. Gore & Associates, Inc. Very highly stretched polytetrafluoroethylene and process therefor
CA980967A (en) * 1971-02-03 1976-01-06 Takayuki Katto Process for producing porous articles of polytetrafluoroethylene
JPS53261A (en) * 1976-06-24 1978-01-05 Daikin Ind Ltd Method of producing high conductive tetrafluoroethylene resin sheet
US4110392A (en) * 1976-12-17 1978-08-29 W. L. Gore & Associates, Inc. Production of porous sintered PTFE products
US4153661A (en) * 1977-08-25 1979-05-08 Minnesota Mining And Manufacturing Company Method of making polytetrafluoroethylene composite sheet
JPS5949889B2 (ja) * 1977-10-26 1984-12-05 日本石油化学株式会社 弗素樹脂フイルム又はシ−トのロ−ル加工方法
DE2947743C2 (de) * 1978-11-30 1983-12-08 Sumitomo Electric Industries, Ltd., Osaka Einheitliches, poröses röhrenförmiges Gebilde aus Polytetrafluoräthylen
JPS5825368B2 (ja) * 1979-02-14 1983-05-27 日東電工株式会社 多孔質ポリテトラフルオロエチレンフィルムの製造法
JPS5727507A (en) * 1980-07-25 1982-02-13 Furukawa Electric Co Ltd Polyolefin film for electric insulation and method of producing same
JPS5751450A (en) * 1980-09-13 1982-03-26 Junkosha Co Ltd Baked drawn porous tetrafluoroethylene resin laminate and its manufacture
US4478665A (en) * 1980-11-06 1984-10-23 W. L. Gore & Associates, Inc. Method for manufacturing highly porous, high strength PTFE articles
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
FI77880C (fi) * 1982-09-10 1989-05-10 Gore & Ass Poroest material bestaoende vaesentligen av en ptfe-polymer.
JPS59109534A (ja) * 1982-12-14 1984-06-25 Nitto Electric Ind Co Ltd ポリテトラフルオロエチレン多孔質体
JPS61293830A (ja) * 1985-06-21 1986-12-24 Nippon Valqua Ind Ltd ポリテトラフルオロエチレン製多孔質膜の製造方法
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
US5071609A (en) * 1986-11-26 1991-12-10 Baxter International Inc. Process of manufacturing porous multi-expanded fluoropolymers
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
US4877661A (en) * 1987-10-19 1989-10-31 W. L. Gore & Associates, Inc. Rapidly recoverable PTFE and process therefore
US4902423A (en) * 1989-02-02 1990-02-20 W. L. Gore & Associates, Inc. Highly air permeable expanded polytetrafluoroethylene membranes and process for making them
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
CA2025090C (en) * 1989-09-12 1997-06-24 Akira Harada 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
CA2074349C (en) * 1991-07-23 2004-04-20 Shinji Tamaru Polytetrafluoroethylene porous film and preparation and use thereof
US5281475A (en) * 1991-10-17 1994-01-25 W. L. Gore & Associates, Inc. Continuous polytetrafluoroethylene fibers
JPH07196831A (ja) * 1993-12-28 1995-08-01 Japan Gore Tex Inc ポリテトラフルオロエチレン多孔膜とその製造方法
US5476589A (en) * 1995-03-10 1995-12-19 W. L. Gore & Associates, Inc. Porpous PTFE film and a manufacturing method therefor

Also Published As

Publication number Publication date
JP4094056B2 (ja) 2008-06-04
JP4350095B2 (ja) 2009-10-21
US5552100A (en) 1996-09-03
ES2210368T3 (es) 2004-07-01
CA2219896A1 (en) 1996-11-07
EP0823924B1 (de) 2003-10-29
JP2006144028A (ja) 2006-06-08
JPH11511707A (ja) 1999-10-12
WO1996034911A1 (en) 1996-11-07
DE69630521T2 (de) 2004-08-12
EP0823924A1 (de) 1998-02-18

Similar Documents

Publication Publication Date Title
DE69630521D1 (de) Verfahren zur herstellung von porösen fluoropolymerfolien
ATE243211T1 (de) Verfahren zur herstellung von dihalogenazolopyrimidinen
DE69628441D1 (de) Verfahren zur herstellung von beschichteten kunststoffoberflächen
DE69602331T2 (de) Verfahren zur herstellung von polyolefin
DE59604922D1 (de) Verfahren zur herstellung von polyalkoholen
DE69521532D1 (de) Verfahren zur herstellung von mehrschichtiger bechichtungen
DE69604277D1 (de) Verfahren zur herstellung von nootkaton
DE69602166D1 (de) Verfahren zur herstellung von methanol
DE59610504D1 (de) Verfahren zur herstellung von polymerelektrolyten
DE69525140D1 (de) Verfahren zur herstellung von ternären filmen
DE69701594D1 (de) Verfahren zur herstellung von polysilazan
DE69628421D1 (de) Verfahren zur herstellung von tetraazacycloalkanen.
DE69513623T2 (de) Verfahren zur herstellung von isobutenpolymer
DE59601604D1 (de) Verfahren zur herstellung von n-aryl- und n-hetarylhydroxylaminen
DE69616322D1 (de) Verfahren zur herstellung von 3-isochromanonen
DE69625466T2 (de) Verfahren zur herstellung von polyethylennaphathalat
DE69615836T2 (de) Verfahren zur herstellung von boroxyd
DE69615011D1 (de) Verfahren zur herstellung von tetrafluorethylen
DE69609499T2 (de) Verfahren zur herstellung von streptograminen
DE69608811T2 (de) Verfahren zur herstellung von heptafluorpropan
ATE188213T1 (de) Verfahren zur herstellung von 3-hydroxyoxetanen
DE59605764D1 (de) Verfahren zur herstellung von 2-trifluormethoxy-benzolsulfonamid
ATA225993A (de) Verfahren zur herstellung von mikroporösen polyolefinbahnen oder -folien
DE69711229D1 (de) Verfahren zur herstellung von fluorierten alkylthiocyanat
ATA123095A (de) Verfahren zur herstellung von cephemverbindungen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition