DE69519071T2 - Verfahren zum herstellen von expandiertem polytetrafluorethylen - Google Patents

Verfahren zum herstellen von expandiertem polytetrafluorethylen

Info

Publication number
DE69519071T2
DE69519071T2 DE69519071T DE69519071T DE69519071T2 DE 69519071 T2 DE69519071 T2 DE 69519071T2 DE 69519071 T DE69519071 T DE 69519071T DE 69519071 T DE69519071 T DE 69519071T DE 69519071 T2 DE69519071 T2 DE 69519071T2
Authority
DE
Germany
Prior art keywords
producing expanded
expanded polytetrafluorethylene
polytetrafluorethylene
producing
expanded
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 - Fee Related
Application number
DE69519071T
Other languages
English (en)
Other versions
DE69519071D1 (de
Inventor
J Zdrahala
Nicholas Popadiuk
J Lentz
J Dormier
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.)
Boston Scientific Scimed Inc
Original Assignee
Meadox Medicals 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 Meadox Medicals Inc filed Critical Meadox Medicals Inc
Application granted granted Critical
Publication of DE69519071D1 publication Critical patent/DE69519071D1/de
Publication of DE69519071T2 publication Critical patent/DE69519071T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/041—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/872—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Prostheses (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
DE69519071T 1994-03-10 1995-03-09 Verfahren zum herstellen von expandiertem polytetrafluorethylen Expired - Fee Related DE69519071T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/209,543 US5505887A (en) 1994-03-10 1994-03-10 Extrusion process for manufacturing PTFE products
PCT/US1995/003018 WO1995024304A1 (en) 1994-03-10 1995-03-09 Method for manufacturing expanded polytetrafluoroethylene products

Publications (2)

Publication Number Publication Date
DE69519071D1 DE69519071D1 (de) 2000-11-16
DE69519071T2 true DE69519071T2 (de) 2001-06-07

Family

ID=22779174

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69519071T Expired - Fee Related DE69519071T2 (de) 1994-03-10 1995-03-09 Verfahren zum herstellen von expandiertem polytetrafluorethylen
DE69530876T Expired - Fee Related DE69530876T2 (de) 1994-03-10 1995-03-09 Vorrichtung zur Herstellung von extrudierten Polytetrafluoroethylenprodukten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69530876T Expired - Fee Related DE69530876T2 (de) 1994-03-10 1995-03-09 Vorrichtung zur Herstellung von extrudierten Polytetrafluoroethylenprodukten

Country Status (8)

Country Link
US (2) US5505887A (de)
EP (2) EP0702620B1 (de)
JP (1) JP4065319B2 (de)
AU (1) AU698139B2 (de)
CA (1) CA2161449C (de)
DE (2) DE69519071T2 (de)
FI (1) FI955388A (de)
WO (1) WO1995024304A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079680A1 (de) * 2011-07-22 2013-01-24 Aesculap Ag Beschichtetes Implantat und Verfahren zu seiner Herstellung

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530765B1 (en) 1994-03-10 2003-03-11 Meadox Medicals, Inc. Apparatus for manufacturing expanded polytetrafluoroethylene products
US5505887A (en) * 1994-03-10 1996-04-09 Meadox Medicals, Inc. Extrusion process for manufacturing PTFE products
FI965182A (fi) 1996-04-04 1997-10-05 Conenor Oy Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote
ES2169797T3 (es) * 1995-06-26 2002-07-16 Nextrom Holding Sa Aparato de extrusionar y procedimiento de orientacion de material plastico en el cual se utiliza.
US6428571B1 (en) 1996-01-22 2002-08-06 Scimed Life Systems, Inc. Self-sealing PTFE vascular graft and manufacturing methods
US5800512A (en) * 1996-01-22 1998-09-01 Meadox Medicals, Inc. PTFE vascular graft
FI105391B (fi) 1996-04-04 2000-08-15 Nextrom Holding Sa Menetelmä ja laite suulakepuristettavan tuotteen tekemiseksi
US5965074A (en) * 1997-02-17 1999-10-12 E.I. Du Pont De Nemours And Company Continuous paste extrusion method
US6692804B1 (en) * 1997-02-27 2004-02-17 Guill Tool & Engineering Co., Inc. High strength extruded tubular product and method for making said product
US6174473B1 (en) * 1998-07-27 2001-01-16 E.I. Du Pont De Nemours And Company Paste extrusion method
DE69811085T2 (de) 1997-08-07 2003-10-30 Du Pont Pastenextrusionsverfahren und -artikel, und extrusionsköpfe für dieses verfahren
US6159320A (en) * 1998-02-06 2000-12-12 Tams; F. Randy Method and apparatus for manufacturing paint rollers
US6158999A (en) * 1998-08-07 2000-12-12 Hartman; Steven Rotary die
BE1014619A3 (fr) * 1999-02-26 2004-02-03 Denso Corp Procede de production de corps ceramiques moules et appareillage correspondant.
US6652257B2 (en) 1999-02-26 2003-11-25 Denso Corporation Apparatus for producing ceramic moldings
US6258195B1 (en) 1999-03-19 2001-07-10 Scimed Life Systems, Inc. Multi-cord fusing manufacturing process for catheter members
US6454744B1 (en) * 1999-12-23 2002-09-24 Tfx Medical, Inc. Peelable PTFE sheaths and methods for manufacture of same
US20030009151A1 (en) * 2001-07-03 2003-01-09 Scimed Life Systems, Inc. Biaxially oriented multilayer polymer tube for medical devices
US6939593B2 (en) * 2001-08-27 2005-09-06 Scimed Life Systems, Inc. Medical devices utilizing melt-processible poly(tetrafluoroethylene)
US7597775B2 (en) * 2001-10-30 2009-10-06 Boston Scientific Scimed, Inc. Green fluoropolymer tube and endovascular prosthesis formed using same
US6814561B2 (en) * 2001-10-30 2004-11-09 Scimed Life Systems, Inc. Apparatus and method for extrusion of thin-walled tubes
US6719784B2 (en) * 2001-11-21 2004-04-13 Scimed Life Systems, Inc. Counter rotational layering of ePTFE to improve mechanical properties of a prosthesis
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
ATE447423T1 (de) * 2002-03-04 2009-11-15 Terumo Corp Medizinischer schlauch und extrusionsdüse zu seiner herstellung
US7951116B2 (en) * 2004-11-12 2011-05-31 Boston Scientific Scimed, Inc. Selective surface modification of catheter tubing
US20060103048A1 (en) * 2004-11-17 2006-05-18 Crumm Aaron T Extrusion die for making a part with controlled geometry
US8419987B2 (en) 2005-01-28 2013-04-16 Mmr Marketing & Management Ag Rotkreuz Extruder system for extruding a fluid
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
WO2007002168A1 (en) * 2005-06-25 2007-01-04 Kim Reynolds Motion transmitting cable liner and assemblies containing same
US20090229401A1 (en) * 2005-06-25 2009-09-17 Markel Corporation Motion Transmitting Cable Liner and Assemblies Containing Same
JP5412013B2 (ja) * 2005-10-17 2014-02-12 株式会社カネカ 医療用カテーテルチューブ及びその製造方法
ITMI20062402A1 (it) * 2006-12-14 2008-06-15 Saipem Spa Metodo e apparecchiatura di giunzione di spezzoni di tubo per realizzare tubazioni sottomarine e natante di posa di tubazioni sottomarine comprendente tale apparecchiatura
US8388679B2 (en) 2007-01-19 2013-03-05 Maquet Cardiovascular Llc Single continuous piece prosthetic tubular aortic conduit and method for manufacturing the same
CN100478559C (zh) * 2007-02-27 2009-04-15 南京航空航天大学 高超音速进气空气涡轮发电机
US8882957B2 (en) 2007-04-25 2014-11-11 Seamless Technologies, Llc Methods of manufacturing paint roller covers from a tubular fabric sleeve
US7596972B2 (en) * 2007-04-25 2009-10-06 Seamless Technologies, Llc Tubular knit fabric having alternating courses of sliver fiber pile and cut-pile for paint roller covers
US7905980B2 (en) 2007-04-25 2011-03-15 Seamless Technologies, Llc Method of manufacturing paint roller covers from a tubular fabric sleeve
US8087923B1 (en) 2007-05-18 2012-01-03 C. R. Bard, Inc. Extremely thin-walled ePTFE
FR2919750B1 (fr) * 2007-08-02 2016-01-08 Axon Cable Sa Cable coaxial a faible constante dielectrique, et ses procede et outil de fabrication
US7785363B2 (en) * 2007-08-15 2010-08-31 Boston Scientific Scimed, Inc. Skewed nodal-fibril ePTFE structure
US8226701B2 (en) 2007-09-26 2012-07-24 Trivascular, Inc. Stent and delivery system for deployment thereof
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
WO2009046372A2 (en) 2007-10-04 2009-04-09 Trivascular2, 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
US20090252926A1 (en) * 2008-04-03 2009-10-08 Boston Scientific Scimed, Inc. Thin-walled calendered ptfe
CA2966657C (en) 2008-10-03 2019-07-02 C.R. Bard, Inc. Implantable prosthesis
FR2938111B1 (fr) * 2008-11-06 2012-08-03 Axoncable Fil electrique a gaine de ptfe a faible constante dielectrique, et ses procede et outil de fabrication
US7892460B1 (en) * 2009-02-17 2011-02-22 Paradigm Optics Enclosed drawing method
CN101856866B (zh) * 2010-05-28 2012-08-29 浙江理工大学 一种膨体聚四氟乙烯管挤出成型模具
US8354619B2 (en) * 2010-07-12 2013-01-15 Axon'cable Method of fabricating an electric wire having a PTFE-based sheath, said electric wire, and a corresponding lubricant evaporation and sintering line
US8696741B2 (en) 2010-12-23 2014-04-15 Maquet Cardiovascular Llc Woven prosthesis and method for manufacturing the same
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
US9364987B2 (en) 2012-10-12 2016-06-14 Manchester Copper Products, Llc Systems and methods for cooling extruded materials
US20140102159A1 (en) * 2012-10-12 2014-04-17 Manchester Copper Products, Llc Extrusion press die assembly
US9346089B2 (en) * 2012-10-12 2016-05-24 Manchester Copper Products, Llc Extrusion press systems and methods
DE102012022409B3 (de) * 2012-11-15 2013-05-29 Heinz Gross Schlauchkopf mit trifunktionellem Bauteil
US9545653B2 (en) * 2013-04-25 2017-01-17 Manchester Copper Products, Llc Extrusion press systems and methods
US10449781B2 (en) 2013-10-09 2019-10-22 Dover Europe Sarl Apparatus and method for thermal transfer printing
CN103962406B (zh) * 2014-05-05 2016-06-29 天津理工大学 一种分流模成型管材挤胀组合模具
WO2018122747A1 (en) * 2016-12-27 2018-07-05 Sabic Global Technologies B.V. Novel die design for property enhancement
TWI684469B (zh) * 2019-07-09 2020-02-11 國立高雄科技大學 顯影管之模頭裝置
US11040548B1 (en) 2019-12-10 2021-06-22 Dover Europe Sarl Thermal transfer printers for deposition of thin ink layers including a carrier belt and rigid blade
CN111231384A (zh) * 2020-01-20 2020-06-05 东南大学泰州生物医药与医疗器械研究院 一种用于可降解血管支架的薄壁圆管动态成型方法
DE102020113695A1 (de) 2020-05-20 2021-11-25 Pneutec BV Verfahren und Vorrichtung zur Herstellung eines Kunststoffschlauches und Kunststoffschlauch

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736064A (en) * 1956-02-28 rubin
US2945265A (en) * 1957-02-25 1960-07-19 Revere Corp America Method for making insulated wire
US3008187A (en) * 1959-01-05 1961-11-14 Raybestos Manhattan Inc Method and apparatus for extruding polytetrafluoroethylene tubing
US3085290A (en) * 1959-12-09 1963-04-16 Resistoflex Corp Method and apparatus for producing large diameter thin wall tubing of polytetrafluoroethylene
US3260774A (en) * 1963-01-21 1966-07-12 Tensolite Insulated Wire Co In Method for the continuous extrusion of unsintered polytetrafluoroethylene powder
US3404203A (en) * 1963-05-03 1968-10-01 Dow Chemical Co Method of extruding bi-helically oriented thermoplastic tube
DE1494939B2 (de) * 1963-06-11 1972-03-02 Buddecke, Eckhart, Prof Dr , 4400 Munster Implantationsmatenal fur Prothesen zum Ersatz von Arterien und anderen Korper safte enthaltenden Bahnen und Hohlorganen und Verfahren zu dessen Herstellung
US3382220A (en) * 1964-02-03 1968-05-07 Phillips Petroleum Co Transparent linear polymers
GB1170564A (en) * 1968-03-15 1969-11-12 Allied Chem Ram Extruder for and Method of Extruding Granular Resin Materials
US3508554A (en) * 1968-11-04 1970-04-28 David S Sheridan Medico-surgical tubes having frosted surface
US3651187A (en) * 1969-10-16 1972-03-21 Hercules Inc Extrusion process
FR2194545B1 (de) * 1972-08-01 1976-01-23 Viennot Pierre Fr
US3950118A (en) * 1974-05-17 1976-04-13 Phillips Petroleum Company Control of temperature profile across a heat exchanger
US4076481A (en) * 1975-01-15 1978-02-28 Sussex Plastics Engineering, Inc. Annular extrusion die
GB1573196A (en) * 1975-12-15 1980-08-20 Sumito Electric Ind Ltd Method and apparatus for extruding polytetrafluoroethlene tubing
JPS5828107B2 (ja) * 1975-12-15 1983-06-14 住友電気工業株式会社 ４ フツカエチレンジユシカンザイリヨウ ノ オシダシセイケイホウホウ オヨビ ソノソウチ
US4104394A (en) * 1975-12-15 1978-08-01 Sumitomo Electric Industries, Ltd. Method for diametrically expanding thermally contractive ptfe resin tube
JPS5334868A (en) * 1976-09-13 1978-03-31 Sumitomo Electric Industries Fine porous tube
JPS56151535A (en) * 1980-04-28 1981-11-24 Akira Washida Tubular body made of material principally consisting of fluorine plastic
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
US4647416A (en) * 1983-08-03 1987-03-03 Shiley Incorporated Method of preparing a vascular graft prosthesis
JPS61143112A (ja) * 1984-12-17 1986-06-30 Agency Of Ind Science & Technol 合成樹脂の固相押出成形方法
US4743480A (en) * 1986-11-13 1988-05-10 W. L. Gore & Associates, Inc. Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
US4876051A (en) * 1986-11-13 1989-10-24 W. L. Gore & Associates, Inc. Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
US5098625A (en) * 1989-03-14 1992-03-24 Yeu Ming Tai Chemical Industrial Co., Ltd. Process for forming an expanded porous tetrafluoroethylene polymer
US5156785A (en) * 1991-07-10 1992-10-20 Cordis Corporation Extruded tubing and catheters having increased rotational stiffness
US5059375A (en) * 1989-11-13 1991-10-22 Minnesota Mining & Manufacturing Company Apparatus and method for producing kink resistant tubing
US5169587A (en) * 1990-06-15 1992-12-08 Symplastics Limited Process for extruding large oriented polymer shapes
US5466509A (en) * 1993-01-15 1995-11-14 Impra, Inc. Textured, porous, expanded PTFE
US5505887A (en) * 1994-03-10 1996-04-09 Meadox Medicals, Inc. Extrusion process for manufacturing PTFE products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079680A1 (de) * 2011-07-22 2013-01-24 Aesculap Ag Beschichtetes Implantat und Verfahren zu seiner Herstellung

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EP0702620B1 (de) 2000-10-11
JP4065319B2 (ja) 2008-03-26
FI955388A0 (fi) 1995-11-08
CA2161449C (en) 2005-04-05
US5505887A (en) 1996-04-09
DE69530876T2 (de) 2004-03-11
WO1995024304A1 (en) 1995-09-14
US5874032A (en) 1999-02-23
DE69519071D1 (de) 2000-11-16
CA2161449A1 (en) 1995-09-14
EP0992335A3 (de) 2000-04-26
DE69530876D1 (de) 2003-06-26
FI955388A (fi) 1995-11-08
EP0702620A4 (de) 1996-12-27
EP0992335A2 (de) 2000-04-12
EP0702620A1 (de) 1996-03-27
EP0992335B1 (de) 2003-05-21
AU1995095A (en) 1995-09-25
AU698139B2 (en) 1998-10-22
JPH09500843A (ja) 1997-01-28

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