AT386416B - Zusammengesetzter polytetrafluorethylen-gegenstand und verfahren zu seiner herstellung - Google Patents
Zusammengesetzter polytetrafluorethylen-gegenstand und verfahren zu seiner herstellungInfo
- Publication number
- AT386416B AT386416B AT0071181A AT71181A AT386416B AT 386416 B AT386416 B AT 386416B AT 0071181 A AT0071181 A AT 0071181A AT 71181 A AT71181 A AT 71181A AT 386416 B AT386416 B AT 386416B
- Authority
- AT
- Austria
- Prior art keywords
- polytetrafluorethylene
- production
- polytetrafluorethylene object
- composed polytetrafluorethylene
- Prior art date
Links
- -1 POLYTETRAFLUORETHYLENE Polymers 0.000 title 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 title 1
Classifications
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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
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- 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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- 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
- 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
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- 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
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- 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
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- 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
- B29C65/82—Testing the joint
- B29C65/8253—Testing the joint by the use of waves or particle radiation, e.g. visual examination, scanning electron microscopy, or X-rays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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
- B29C66/49—Internally supporting the, e.g. tubular, article during joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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
- B29C66/739—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
- B29C66/7392—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
- 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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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- 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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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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
- B29C66/737—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 state of the material of the parts to be joined
- B29C66/7371—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 state of the material of the parts to be joined oriented or heat-shrinkable
- B29C66/73711—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 state of the material of the parts to be joined oriented or heat-shrinkable oriented
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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
- B29C66/737—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 state of the material of the parts to be joined
- B29C66/7371—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 state of the material of the parts to be joined oriented or heat-shrinkable
- B29C66/73711—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 state of the material of the parts to be joined oriented or heat-shrinkable oriented
- B29C66/73712—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 state of the material of the parts to be joined oriented or heat-shrinkable oriented mono-axially
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- 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
- B29C66/737—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 state of the material of the parts to be joined
- B29C66/7377—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 state of the material of the parts to be joined amorphous, semi-crystalline or crystalline
- B29C66/73773—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 state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being semi-crystalline
- B29C66/73774—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 state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being semi-crystalline the to-be-joined areas of both parts to be joined being semi-crystalline
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
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- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/121,365 US4283448A (en) | 1980-02-14 | 1980-02-14 | Composite polytetrafluoroethylene article and a process for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA71181A ATA71181A (de) | 1988-01-15 |
AT386416B true AT386416B (de) | 1988-08-25 |
Family
ID=22396215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0071181A AT386416B (de) | 1980-02-14 | 1981-02-16 | Zusammengesetzter polytetrafluorethylen-gegenstand und verfahren zu seiner herstellung |
Country Status (20)
Country | Link |
---|---|
US (1) | US4283448A (de) |
JP (1) | JPS5746835A (de) |
AT (1) | AT386416B (de) |
AU (1) | AU541290B2 (de) |
BE (1) | BE887501A (de) |
BR (1) | BR8100852A (de) |
CA (1) | CA1165080A (de) |
CH (1) | CH652072A5 (de) |
DE (2) | DE3104037C2 (de) |
DK (1) | DK156419C (de) |
FI (1) | FI72920C (de) |
FR (1) | FR2475974B1 (de) |
GB (1) | GB2068827B (de) |
GR (1) | GR73849B (de) |
IN (1) | IN155688B (de) |
IT (1) | IT1135417B (de) |
NL (1) | NL185906C (de) |
NO (1) | NO810506L (de) |
SE (1) | SE448968B (de) |
ZA (1) | ZA81678B (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463329A (en) * | 1978-08-15 | 1984-07-31 | Hirosuke Suzuki | Dielectric waveguide |
AU6373880A (en) * | 1979-11-09 | 1981-05-14 | Ashland Food Technology Holdings S.A. | Sausage making |
US4478665A (en) * | 1980-11-06 | 1984-10-23 | W. L. Gore & Associates, Inc. | Method for manufacturing highly porous, high strength PTFE articles |
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 |
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 |
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 |
US5219894A (en) * | 1984-12-25 | 1993-06-15 | Sumitomo Electric Industries, Ltd. | Method for treating the surface of a thin porous film material |
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 |
JPH07501347A (ja) * | 1991-06-04 | 1995-02-09 | ドナルドソン カンパニー,インコーポレイテッド | 流体で処理されたポリテトラフルオロエチレン製造物とその製造方法 |
DE69325649T2 (de) * | 1992-03-13 | 1999-11-18 | Atrium Medical Corp., Hollis | Gegenstände aus expandiertem fluorpolymer (z. b. polytetrafluorethylen) mit komtrolliert eingestellter porosität, sowie seine herstellung |
CA2117685C (en) * | 1992-04-10 | 1999-06-01 | William J. Hendershot | A method of ultrasonically welding articles of porous polytetrafluoroethylene |
US5735892A (en) * | 1993-08-18 | 1998-04-07 | W. L. Gore & Associates, Inc. | Intraluminal stent graft |
WO1995005131A1 (en) * | 1993-08-18 | 1995-02-23 | 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 |
EP0758953B1 (de) | 1994-05-06 | 2004-03-03 | IMPRA, INC., a subsidiary of C.R. BARD, INC. | Vorrichtung zur behandlung eines körpergefässes |
WO1996000103A1 (en) * | 1994-06-27 | 1996-01-04 | Endomed, Inc. | Radially expandable polytetrafluoroethylene and expandable endovascular stents formed therewith |
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 |
US7128558B2 (en) * | 2002-08-09 | 2006-10-31 | The Boeing Company | Post-forming of thermoplastic ducts |
US8029563B2 (en) | 2004-11-29 | 2011-10-04 | Gore Enterprise Holdings, Inc. | Implantable devices with reduced needle puncture site leakage |
GB0511431D0 (en) | 2005-06-04 | 2005-07-13 | Vascutek Ltd | Graft |
WO2009007954A1 (en) * | 2007-07-09 | 2009-01-15 | Tanhum Feld | Water irrigation system including drip irrigation emitters |
US20090053371A1 (en) * | 2007-08-21 | 2009-02-26 | Carolie Hancock | Package for storing, shipping, preparing and dispensing a meal |
EP3075767A4 (de) * | 2013-11-29 | 2017-07-05 | Daikin Industries, Ltd. | Poröser körper, polymerelektrolytmembran, filtermaterial für filter und filtereinheit |
US9814560B2 (en) | 2013-12-05 | 2017-11-14 | W. L. Gore & Associates, Inc. | Tapered implantable device and methods for making such devices |
BR112017025950A2 (pt) | 2015-06-05 | 2018-08-14 | W. L. Gore & Associates, Inc. | ?prótese implantável de baixo sangramento com um afunilador? |
US10413635B2 (en) * | 2015-08-17 | 2019-09-17 | Vivex Biomedical, Inc. | Umbilical cord transplant product |
US11378214B2 (en) | 2020-06-26 | 2022-07-05 | Lawrence Wolf | Coaxial tubing systems with securable spacers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US612897A (en) * | 1898-10-25 | Construction of tubes and cylinders | ||
US3207644A (en) * | 1959-07-20 | 1965-09-21 | Garlock Inc | Method of making a fluorocarbon resin jacketed gasket |
US3356551A (en) * | 1961-08-21 | 1967-12-05 | Martin Marietta Corp | Method of joining bodies of polytetrafluoroethylene |
CA962021A (en) * | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
US3767500A (en) * | 1971-12-28 | 1973-10-23 | Tme Corp | Method of laminating long strips of various materials |
US4061517A (en) * | 1975-08-27 | 1977-12-06 | Chemelec Products, Inc. | Method of making fluorocarbon resin covered gaskets |
DE2549475C3 (de) * | 1975-11-05 | 1979-04-19 | Sigri Elektrographit Gmbh, 8901 Meitingen | Verfahren und Vorrichtung zum Verbinden von Formkörpern aus PoIytetrafluoräthylen |
-
1980
- 1980-02-14 US US06/121,365 patent/US4283448A/en not_active Expired - Lifetime
-
1981
- 1981-01-23 SE SE8100407A patent/SE448968B/sv not_active IP Right Cessation
- 1981-02-02 ZA ZA00810678A patent/ZA81678B/xx unknown
- 1981-02-05 DE DE3104037A patent/DE3104037C2/de not_active Expired
- 1981-02-05 GB GB8103585A patent/GB2068827B/en not_active Expired
- 1981-02-05 DE DE3153231A patent/DE3153231C2/de not_active Expired
- 1981-02-10 AU AU67146/81A patent/AU541290B2/en not_active Ceased
- 1981-02-10 CH CH888/81A patent/CH652072A5/de not_active IP Right Cessation
- 1981-02-11 IT IT19659/81A patent/IT1135417B/it active
- 1981-02-12 NL NLAANVRAGE8100672,A patent/NL185906C/xx not_active IP Right Cessation
- 1981-02-12 BR BR8100852A patent/BR8100852A/pt unknown
- 1981-02-12 BE BE0/203784A patent/BE887501A/fr unknown
- 1981-02-12 GR GR64113A patent/GR73849B/el unknown
- 1981-02-13 FI FI810449A patent/FI72920C/fi not_active IP Right Cessation
- 1981-02-13 JP JP56019161A patent/JPS5746835A/ja active Granted
- 1981-02-13 CA CA000370903A patent/CA1165080A/en not_active Expired
- 1981-02-13 DK DK063581A patent/DK156419C/da not_active IP Right Cessation
- 1981-02-13 IN IN167/CAL/81A patent/IN155688B/en unknown
- 1981-02-13 FR FR8102848A patent/FR2475974B1/fr not_active Expired
- 1981-02-13 NO NO810506A patent/NO810506L/no unknown
- 1981-02-16 AT AT0071181A patent/AT386416B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2068827B (en) | 1983-09-21 |
NL185906C (nl) | 1990-08-16 |
NO810506L (no) | 1981-08-17 |
GR73849B (de) | 1984-05-07 |
NL8100672A (nl) | 1981-09-16 |
DK156419B (da) | 1989-08-21 |
DK156419C (da) | 1990-01-22 |
ATA71181A (de) | 1988-01-15 |
DE3104037C2 (de) | 1986-02-27 |
IN155688B (de) | 1985-02-23 |
SE448968B (sv) | 1987-03-30 |
ZA81678B (en) | 1982-03-31 |
GB2068827A (en) | 1981-08-19 |
NL185906B (nl) | 1990-03-16 |
FI72920B (fi) | 1987-04-30 |
CH652072A5 (de) | 1985-10-31 |
JPS6315904B2 (de) | 1988-04-06 |
FR2475974A1 (fr) | 1981-08-21 |
IT8119659A0 (it) | 1981-02-11 |
FI810449L (fi) | 1981-08-15 |
CA1165080A (en) | 1984-04-10 |
DK63581A (da) | 1981-08-15 |
BE887501A (fr) | 1981-06-01 |
US4283448A (en) | 1981-08-11 |
AU541290B2 (en) | 1985-01-03 |
FI72920C (fi) | 1987-08-10 |
DE3153231C2 (de) | 1987-05-21 |
AU6714681A (en) | 1981-08-20 |
FR2475974B1 (fr) | 1985-06-21 |
JPS5746835A (en) | 1982-03-17 |
SE8100407L (sv) | 1981-08-15 |
DE3104037A1 (de) | 1981-12-24 |
BR8100852A (pt) | 1981-08-25 |
IT1135417B (it) | 1986-08-20 |
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Legal Events
Date | Code | Title | Description |
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ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee |