DK0663025T3 - Formlegeme af polytetraflourethylen og fremgangsmåde til fremstilling af samme - Google Patents

Formlegeme af polytetraflourethylen og fremgangsmåde til fremstilling af samme

Info

Publication number
DK0663025T3
DK0663025T3 DK93920586.0T DK93920586T DK0663025T3 DK 0663025 T3 DK0663025 T3 DK 0663025T3 DK 93920586 T DK93920586 T DK 93920586T DK 0663025 T3 DK0663025 T3 DK 0663025T3
Authority
DK
Denmark
Prior art keywords
pct
polytetrafluoroethylene
making
same
sec
Prior art date
Application number
DK93920586.0T
Other languages
English (en)
Inventor
Adalbert Wimmer
Josef Bachmaier
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Application granted granted Critical
Publication of DK0663025T3 publication Critical patent/DK0663025T3/da

Links

Classifications

    • 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
    • C08J5/18—Manufacture of films or sheets
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • 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
    • 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
    • C08J2327/02—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
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924—Composite
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
DK93920586.0T 1993-07-30 1993-09-29 Formlegeme af polytetraflourethylen og fremgangsmåde til fremstilling af samme DK0663025T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0151993A AT399507B (de) 1993-07-30 1993-07-30 Bikomponentenformkörper aus polytetrafluorethylen (ptfe) und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
DK0663025T3 true DK0663025T3 (da) 1997-07-28

Family

ID=3515391

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93920586.0T DK0663025T3 (da) 1993-07-30 1993-09-29 Formlegeme af polytetraflourethylen og fremgangsmåde til fremstilling af samme

Country Status (12)

Country Link
US (1) US5698300A (da)
EP (1) EP0663025B1 (da)
JP (1) JP3248914B2 (da)
CN (1) CN1055431C (da)
AT (2) AT399507B (da)
BR (1) BR9307124A (da)
DE (1) DE59305289D1 (da)
DK (1) DK0663025T3 (da)
ES (1) ES2097539T3 (da)
RU (1) RU2119978C1 (da)
TW (1) TW266183B (da)
WO (1) WO1995004172A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080472A (en) * 1979-11-27 2000-06-27 Yeu Ming Tai Chemical Ind. Co., Ltd. Porous polytetrafluoroethylene molded article
AT399882B (de) * 1993-11-03 1995-08-25 Chemiefaser Lenzing Ag Monoaxial verstreckter formkörper aus polytetrafluorethylen und verfahren zu seiner herstellung
US6643906B2 (en) * 1998-12-09 2003-11-11 Canon Kabushiki Kaisha Friction member, and vibration wave device and apparatus using friction member
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
BRPI0318374B8 (pt) * 2003-06-24 2022-11-01 Manegro Administracao E Participacoes Ltda Processo para fabricação de filamento de ptfe e um filamento de ptfe obtido por esse processo
WO2005118254A1 (en) * 2004-06-03 2005-12-15 Coltec Industrial Products Llc Multifuncton multilayer ptfe tape and method of manufacture
DE102007032156A1 (de) 2007-07-03 2008-10-23 Aesculap Ag Textile Gefäßprothese
US7812081B2 (en) * 2008-02-26 2010-10-12 General Electric Company Methods of making a mixture for a PTFE membrane with inorganic materials, and compositions related thereto
US9266984B2 (en) * 2008-09-30 2016-02-23 Raytech Corporation Polytetrafluoroethylene resins that can be processed by shaping, shaped products thereof, and processes for producing the resins and shaped products
US9072586B2 (en) 2008-10-03 2015-07-07 C.R. Bard, Inc. Implantable prosthesis
CN102071483A (zh) * 2010-11-22 2011-05-25 宋朋泽 聚四氟乙烯短纤维的制造方法
KR20170038895A (ko) 2014-08-07 2017-04-07 아빈티브 스페셜티 머티리얼즈 인크. 자발권축 리본 섬유 및 그로부터 제조된 부직물
CN111361171A (zh) * 2019-11-19 2020-07-03 南京玻璃纤维研究设计院有限公司 一种非对称结构薄膜的制备方法
CN116324162A (zh) 2020-09-09 2023-06-23 沃喀莎轴承公司 用于往复式气体压缩机系统的复合结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132641A (en) * 1965-08-24 1968-11-06 Polymer Processing Res Inst Process for the preparation of crimped split fiber
DE1660620B1 (de) * 1967-08-29 1970-11-19 Shell Int Research Verfahren zur Herstellung von Kraeuselfasern oder -faeden aus thermoplastischen makromolekularen Stoffen
BE724832A (da) * 1967-12-04 1969-06-03
DE1905925A1 (de) * 1969-02-06 1970-10-29 Polymer Proc Res Inst Ltd Verfahren zur Herstellung von gekraeuselten konjugierten Spaltfasern
CA962021A (en) * 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
GB2025835B (en) * 1978-05-31 1982-10-27 Nitto Electric Ind Co Producing a porous polytetrafluorethylene article
AT370674B (de) * 1981-09-24 1983-04-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von monoaxial verstreckten folien aus polytetrafluoraethylen
US4551378A (en) * 1984-07-11 1985-11-05 Minnesota Mining And Manufacturing Company Nonwoven thermal insulating stretch fabric and method for producing same
AT391473B (de) * 1989-04-06 1990-10-10 Chemiefaser Lenzing Ag Monoaxial verstreckter formkoerper aus polytetrafluoraethylen und verfahren zu seiner herstellung
US5225131A (en) * 1989-12-07 1993-07-06 Daikin Industries, Ltd. Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure
JPH078926B2 (ja) * 1989-12-07 1995-02-01 ダイキン工業株式会社 ポリテトラフルオロエチレン複層多孔膜の製造方法
US5246772A (en) * 1990-10-12 1993-09-21 James River Corporation Of Virginia Wetlaid biocomponent web reinforcement of airlaid nonwovens
US5382400A (en) * 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
US5399307A (en) * 1993-06-18 1995-03-21 Dalton; Robert E. Methods of compression molding two or more polytetrafluoroethylene resin layers
US5320888A (en) * 1993-11-12 1994-06-14 E. I. Du Pont De Nemours And Company Fluoroelastomer laminates

Also Published As

Publication number Publication date
US5698300A (en) 1997-12-16
DE59305289D1 (de) 1997-03-06
CN1089545A (zh) 1994-07-20
JP3248914B2 (ja) 2002-01-21
TW266183B (da) 1995-12-21
EP0663025B1 (de) 1997-01-22
RU2119978C1 (ru) 1998-10-10
WO1995004172A1 (de) 1995-02-09
CN1055431C (zh) 2000-08-16
JPH08505330A (ja) 1996-06-11
AT399507B (de) 1995-05-26
EP0663025A1 (de) 1995-07-19
ATE148180T1 (de) 1997-02-15
ES2097539T3 (es) 1997-04-01
ATA151993A (de) 1994-10-15
RU94046448A (ru) 1996-08-10
BR9307124A (pt) 1999-03-30

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