DK156419C - Fremgangsmaade til fremstilling af et poroest roer af strakt poroest polytetrafluorethylen - Google Patents

Fremgangsmaade til fremstilling af et poroest roer af strakt poroest polytetrafluorethylen

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Publication number
DK156419C
DK156419C DK063581A DK63581A DK156419C DK 156419 C DK156419 C DK 156419C DK 063581 A DK063581 A DK 063581A DK 63581 A DK63581 A DK 63581A DK 156419 C DK156419 C DK 156419C
Authority
DK
Denmark
Prior art keywords
poroest
polytetrafluorethylene
preparing
strong
procedure
Prior art date
Application number
DK063581A
Other languages
English (en)
Other versions
DK63581A (da
DK156419B (da
Inventor
Jeffery B Bowman
Original Assignee
Gore & Ass
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 & Ass filed Critical Gore & Ass
Publication of DK63581A publication Critical patent/DK63581A/da
Publication of DK156419B publication Critical patent/DK156419B/da
Application granted granted Critical
Publication of DK156419C publication Critical patent/DK156419C/da

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • C08J5/121—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives by heating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
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    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/385—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges using several sheets to form the circumference
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/006—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor the force created by the liberation of the internal stresses being used for compression moulding or for pressing preformed 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/022—Particular heating or welding methods not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
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    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
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    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
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    • B29C66/826—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps without using a separate pressure application tool, e.g. the own weight of the parts to be joined
    • B29C66/8264—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps without using a separate pressure application tool, e.g. the own weight of the parts to be joined using the thermal expansion of the parts to be joined
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
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    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
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  • Heart & Thoracic Surgery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Toxicology (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Prostheses (AREA)
DK063581A 1980-02-14 1981-02-13 Fremgangsmaade til fremstilling af et poroest roer af strakt poroest polytetrafluorethylen DK156419C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12136580 1980-02-14
US06/121,365 US4283448A (en) 1980-02-14 1980-02-14 Composite polytetrafluoroethylene article and a process for making the same

Publications (3)

Publication Number Publication Date
DK63581A DK63581A (da) 1981-08-15
DK156419B DK156419B (da) 1989-08-21
DK156419C true DK156419C (da) 1990-01-22

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DK063581A DK156419C (da) 1980-02-14 1981-02-13 Fremgangsmaade til fremstilling af et poroest roer af strakt poroest polytetrafluorethylen

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Country Link
US (1) US4283448A (da)
JP (1) JPS5746835A (da)
AT (1) AT386416B (da)
AU (1) AU541290B2 (da)
BE (1) BE887501A (da)
BR (1) BR8100852A (da)
CA (1) CA1165080A (da)
CH (1) CH652072A5 (da)
DE (2) DE3153231C2 (da)
DK (1) DK156419C (da)
FI (1) FI72920C (da)
FR (1) FR2475974B1 (da)
GB (1) GB2068827B (da)
GR (1) GR73849B (da)
IN (1) IN155688B (da)
IT (1) IT1135417B (da)
NL (1) NL185906C (da)
NO (1) NO810506L (da)
SE (1) SE448968B (da)
ZA (1) ZA81678B (da)

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US4385093A (en) * 1980-11-06 1983-05-24 W. L. Gore & Associates, Inc. Multi-component, highly porous, high strength PTFE article and method for manufacturing same
US4478665A (en) * 1980-11-06 1984-10-23 W. L. Gore & Associates, Inc. Method for manufacturing highly porous, high strength PTFE articles
US4557957A (en) * 1983-03-18 1985-12-10 W. L. Gore & Associates, Inc. Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
JPS60214942A (ja) * 1984-04-10 1985-10-28 株式会社　潤工社 圧縮変形しにくい延伸多孔質四弗化エチレン樹脂体
US5219894A (en) * 1984-12-25 1993-06-15 Sumitomo Electric Industries, Ltd. Method for treating the surface of a thin porous film material
JPS61151245A (ja) * 1984-12-25 1986-07-09 Sumitomo Electric Ind Ltd 多孔性薄膜材料の表面処理方法
US4787921A (en) * 1986-06-13 1988-11-29 Japan Gore-Tex, Inc. Degassing tube
US4701291A (en) * 1986-07-25 1987-10-20 The Duriron Company, Inc. Process of isostatic molding and bonding fluoropolymers
JPS63134092A (ja) * 1986-11-23 1988-06-06 Takanori Shigee 高架水槽水の殺菌装置
US4790090A (en) * 1987-04-30 1988-12-13 Sharber Norman G Fish tag
US4973609A (en) * 1988-11-17 1990-11-27 Memron, Inc. Porous fluoropolymer alloy and process of manufacture
FR2644103B1 (fr) * 1989-03-10 1995-01-13 Eberle Jean Marie Procede de fabrication d'un corps d'un emballage tubulaire, emballage ainsi obtenu et dispositif pour la mise en oeuvre de ce procede
US4990296A (en) * 1989-08-21 1991-02-05 Garlock Inc. Welding of filled sintered polytetrafluoroethylene
US5245134A (en) * 1990-08-29 1993-09-14 W. L. Gore & Associates, Inc. Polytetrafluoroethylene multiconductor cable and process for manufacture thereof
DE69226183T2 (de) * 1991-06-04 1998-12-10 Donaldson Co., Inc., Minneapolis, Minn. Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellung
US5433909A (en) * 1992-03-13 1995-07-18 Atrium Medical Corporation Method of making controlled porosity expanded polytetrafluoroethylene products
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US5735892A (en) * 1993-08-18 1998-04-07 W. L. Gore & Associates, Inc. Intraluminal stent graft
AU6987594A (en) * 1993-08-18 1995-03-14 W.L. Gore & Associates, Inc. A tubular intraluminal graft
US5478423A (en) * 1993-09-28 1995-12-26 W. L. Gore & Associates, Inc. Method for making a printer release agent supply wick
US5609624A (en) * 1993-10-08 1997-03-11 Impra, Inc. Reinforced vascular graft and method of making same
US5497809A (en) * 1994-01-05 1996-03-12 Wolf; Lawrence W. Vented bending sleeves for coaxial tubing systems
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US5641373A (en) * 1995-04-17 1997-06-24 Baxter International Inc. Method of manufacturing a radially-enlargeable PTFE tape-reinforced vascular graft
US5814175A (en) * 1995-06-07 1998-09-29 Edlon Inc. Welded thermoplastic polymer article and a method and apparatus for making same
US5607478A (en) * 1996-03-14 1997-03-04 Meadox Medicals Inc. Yarn wrapped PTFE tubular prosthesis
US6228204B1 (en) * 1998-02-05 2001-05-08 Crane Co. Method and apparatus for welding together fluoropolymer pipe liners
US6342294B1 (en) * 1999-08-12 2002-01-29 Bruce G. Ruefer Composite PTFE article and method of manufacture
US6341625B1 (en) * 2000-01-10 2002-01-29 Kanagawa Toyota Motor Sales Co., Ltd. Hydraulic brake hose assembly for bicycles
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Also Published As

Publication number Publication date
BE887501A (fr) 1981-06-01
US4283448A (en) 1981-08-11
CA1165080A (en) 1984-04-10
FI72920B (fi) 1987-04-30
NO810506L (no) 1981-08-17
DE3104037C2 (de) 1986-02-27
IN155688B (da) 1985-02-23
CH652072A5 (de) 1985-10-31
GB2068827B (en) 1983-09-21
DK63581A (da) 1981-08-15
AT386416B (de) 1988-08-25
FR2475974A1 (fr) 1981-08-21
FI72920C (fi) 1987-08-10
FR2475974B1 (fr) 1985-06-21
SE448968B (sv) 1987-03-30
NL185906C (nl) 1990-08-16
JPS5746835A (en) 1982-03-17
DE3153231C2 (da) 1987-05-21
IT8119659A0 (it) 1981-02-11
DK156419B (da) 1989-08-21
FI810449L (fi) 1981-08-15
GR73849B (da) 1984-05-07
DE3104037A1 (de) 1981-12-24
IT1135417B (it) 1986-08-20
JPS6315904B2 (da) 1988-04-06
BR8100852A (pt) 1981-08-25
AU541290B2 (en) 1985-01-03
SE8100407L (sv) 1981-08-15
NL8100672A (nl) 1981-09-16
GB2068827A (en) 1981-08-19
ZA81678B (en) 1982-03-31
NL185906B (nl) 1990-03-16
AU6714681A (en) 1981-08-20
ATA71181A (de) 1988-01-15

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