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AU2002225660A1 - Method for treating expandable polymer materials and products produced therefrom - Google Patents

Method for treating expandable polymer materials and products produced therefrom

Info

Publication number
AU2002225660A1
AU2002225660A1 AU2002225660A AU2002225660A AU2002225660A1 AU 2002225660 A1 AU2002225660 A1 AU 2002225660A1 AU 2002225660 A AU2002225660 A AU 2002225660A AU 2002225660 A AU2002225660 A AU 2002225660A AU 2002225660 A1 AU2002225660 A1 AU 2002225660A1
Authority
AU
Australia
Prior art keywords
polymer materials
products produced
produced therefrom
expandable polymer
treating
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.)
Abandoned
Application number
AU2002225660A
Inventor
Joseph Ferraro
Roger Labrecque
Paul Martakos
Tom Swanick
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.)
Atrium Medical Corp
Original Assignee
Atrium Medical 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 Atrium Medical Corp filed Critical Atrium Medical Corp
Publication of AU2002225660A1 publication Critical patent/AU2002225660A1/en
Abandoned 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AU2002225660A 2001-11-21 2001-11-21 Method for treating expandable polymer materials and products produced therefrom Abandoned AU2002225660A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/043402 WO2003045666A1 (en) 2001-11-21 2001-11-21 Method for treating expandable polymer materials and products produced therefrom

Publications (1)

Publication Number Publication Date
AU2002225660A1 true AU2002225660A1 (en) 2003-06-10

Family

ID=21742998

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002225660A Abandoned AU2002225660A1 (en) 2001-11-21 2001-11-21 Method for treating expandable polymer materials and products produced therefrom

Country Status (2)

Country Link
AU (1) AU2002225660A1 (en)
WO (1) WO2003045666A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12280525B2 (en) 2014-07-29 2025-04-22 W. L. Gore & Associates, Inc. Porous articles formed from polyparaxylylene and processes for forming the same
KR102134982B1 (en) * 2016-01-27 2020-07-16 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 Porous article formed of polyparaxylylene and method for forming same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862030A (en) * 1972-12-13 1975-01-21 Amerace Esna Corp Microporous sub-micron filter media
JPS5334868A (en) * 1976-09-13 1978-03-31 Sumitomo Electric Industries Fine porous tube
JPS5486573A (en) * 1977-12-23 1979-07-10 Nitto Electric Ind Co Ltd Production of porous polytetrafluoroethylene article
US4598011A (en) * 1982-09-10 1986-07-01 Bowman Jeffery B High strength porous polytetrafluoroethylene product having a coarse microstructure
FI77880C (en) * 1982-09-10 1989-05-10 Gore & Ass POROEST MATERIAL BESTAOENDE VAESENTLIGEN AV EN PTFE-POLYMER.
NL8500477A (en) * 1985-02-20 1986-09-16 Stamicarbon METHOD FOR PREPARING POLYOLEFINE GEL ARTICLES, AND FOR PREPARING HIGH TENSILE AND MODULUS ARTICLES
DE3876669T2 (en) * 1987-04-24 1993-07-01 Ppg Industries Inc STRETCHED MICROPOROUS MATERIAL.
US5721283A (en) * 1992-06-25 1998-02-24 E. I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
JPH0671744A (en) * 1992-07-01 1994-03-15 Dai Ichi Kogyo Seiyaku Co Ltd Method of stretching carboxymethyl cellulose film
JP3273735B2 (en) * 1996-05-17 2002-04-15 日東電工株式会社 Polytetrafluoroethylene porous membrane and method for producing the same, sheet-like polytetrafluoroethylene molded article, and filter medium for air filter

Also Published As

Publication number Publication date
WO2003045666A1 (en) 2003-06-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase