ES2097539T3 - Cuerpos moldeados de politetrafluoretileno y procedimiento de fabricacion. - Google Patents

Cuerpos moldeados de politetrafluoretileno y procedimiento de fabricacion.

Info

Publication number
ES2097539T3
ES2097539T3 ES93920586T ES93920586T ES2097539T3 ES 2097539 T3 ES2097539 T3 ES 2097539T3 ES 93920586 T ES93920586 T ES 93920586T ES 93920586 T ES93920586 T ES 93920586T ES 2097539 T3 ES2097539 T3 ES 2097539T3
Authority
ES
Spain
Prior art keywords
pct
politetrafluoreethylene
manufacturing procedure
molded bodies
sec
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 - Lifetime
Application number
ES93920586T
Other languages
English (en)
Inventor
Adalbert Wimmer
Josef Bachmaier
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.)
Lenzing AG
Original Assignee
Lenzing AG
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 Lenzing AG, Chemiefaser Lenzing AG filed Critical Lenzing AG
Application granted granted Critical
Publication of ES2097539T3 publication Critical patent/ES2097539T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Multicomponent Fibers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Nonwoven Fabrics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Laminated Bodies (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

LA INVENCION SE REFIERE A CUERPOS MOLDEADOS DE DOS COMPONENTES A BASE DE POLITETRAFLUOR ETILENO (PTFE), QUE DE ACUERDO CON UN MOLDEADO DEL TIPO LADO-A-LADO COMPRENDE DOS COMPONENTES PTFE, QUE SE CONTRAEN BAJO LA INFLUENCIA DEL CALOR Y CUYA CONTRACCION RESPECTIVA CUANDO SE EXPONE A AIRE CALIENTE DIFIERE AL MENOS 1%. SE DISPONE DE UNA INCORPORACION PREFERENTE EN MOLDE DE FIBRA QUE PUEDE SER CRESPADA DURANTE EL TRATAMIENTO DE CALOR.
ES93920586T 1993-07-30 1993-09-29 Cuerpos moldeados de politetrafluoretileno y procedimiento de fabricacion. Expired - Lifetime ES2097539T3 (es)

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
ES2097539T3 true ES2097539T3 (es) 1997-04-01

Family

ID=3515391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93920586T Expired - Lifetime ES2097539T3 (es) 1993-07-30 1993-09-29 Cuerpos moldeados de politetrafluoretileno y procedimiento de fabricacion.

Country Status (12)

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

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
AU2003236737A1 (en) * 2003-06-24 2005-01-04 Manegro Administracao E Participacoes Ltda. A process for manufacturing a ptfe filament, and a ptfe filament obtained by this process
US20050269734A1 (en) * 2004-06-03 2005-12-08 Coltec Industrial Products Llc Multifunction 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
JP5713677B2 (ja) * 2008-09-30 2015-05-07 株式会社レイテック 成形加工が可能なポリテトラフルオロエチレン樹脂と応用製品およびその製造方法
ES2859624T3 (es) 2008-10-03 2021-10-04 Bard Inc C R Prótesis que se puede implantar
CN102071483A (zh) * 2010-11-22 2011-05-25 宋朋泽 聚四氟乙烯短纤维的制造方法
US10494744B2 (en) * 2014-08-07 2019-12-03 Avintiv Specialty Materials, Inc. Self-crimped ribbon fiber and nonwovens manufactured therefrom
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
US11879447B2 (en) 2020-09-09 2024-01-23 Waukesha Bearings Corporation Composite structures for reciprocating gas compressor systems

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
GB1244860A (en) * 1967-12-04 1971-09-02 Phillips Petroleum Co Fibrillated laminated plastics films
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
DE59305289D1 (de) 1997-03-06
AT399507B (de) 1995-05-26
DK0663025T3 (da) 1997-07-28
JPH08505330A (ja) 1996-06-11
JP3248914B2 (ja) 2002-01-21
EP0663025B1 (de) 1997-01-22
CN1089545A (zh) 1994-07-20
RU94046448A (ru) 1996-08-10
CN1055431C (zh) 2000-08-16
ATA151993A (de) 1994-10-15
TW266183B (es) 1995-12-21
US5698300A (en) 1997-12-16
EP0663025A1 (de) 1995-07-19
RU2119978C1 (ru) 1998-10-10
ATE148180T1 (de) 1997-02-15
WO1995004172A1 (de) 1995-02-09
BR9307124A (pt) 1999-03-30

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