IT1255935B - Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione. - Google Patents

Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione.

Info

Publication number
IT1255935B
IT1255935B ITMI922476A ITMI922476A IT1255935B IT 1255935 B IT1255935 B IT 1255935B IT MI922476 A ITMI922476 A IT MI922476A IT MI922476 A ITMI922476 A IT MI922476A IT 1255935 B IT1255935 B IT 1255935B
Authority
IT
Italy
Prior art keywords
tetrafluoroethylene
multifilament yarn
preparation process
polymers based
characteristic
Prior art date
Application number
ITMI922476A
Other languages
English (en)
Inventor
Giandomenico Vita
Original Assignee
Ausimont Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11364190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1255935(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ausimont Spa filed Critical Ausimont Spa
Priority to ITMI922476A priority Critical patent/IT1255935B/it
Publication of ITMI922476A0 publication Critical patent/ITMI922476A0/it
Priority to AT93116783T priority patent/ATE169694T1/de
Priority to EP93116783A priority patent/EP0595147B1/en
Priority to DE69320299T priority patent/DE69320299T2/de
Priority to US08/144,189 priority patent/US5460882A/en
Priority to KR1019930022812A priority patent/KR100310725B1/ko
Priority to JP29392093A priority patent/JP3208238B2/ja
Priority to CA002102050A priority patent/CA2102050C/en
Publication of ITMI922476A1 publication Critical patent/ITMI922476A1/it
Priority to US08/457,095 priority patent/US5552219A/en
Publication of IT1255935B publication Critical patent/IT1255935B/it
Application granted granted Critical
Priority to US08/658,090 priority patent/US5618481A/en

Links

Classifications

    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/32—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising halogenated hydrocarbons as the major constituent
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
    • 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
    • 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
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2965—Cellulosic
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

UN FILATO MULTIFILAMENTO DI UN POLIMERO TERMOPLASTICO A BASE DI TETRAFLUOROETILENE AVENTE ELEVATA RESISTENZA MECCANICA E STABILITA' DIMENSIONALE ALLE ALTE TEMPERATURE (200-250°C), VIENE PREPARATO PER ESTRUSIONE DEL FUSO ATTRAVERSO UNA FILIERA CARATTERIZZATA DA UNA DENSITA' DI FORI COMPRESA TRA 10 E 150 FORI/CM2 E DOTATA DI UN SISTEMA DI RAFFREDDAMENTO DEL FILATO IN USCITA AD ALTA EFFICIENZA ED UNIFORMITA'.
ITMI922476A 1992-10-29 1992-10-29 Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione. IT1255935B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI922476A IT1255935B (it) 1992-10-29 1992-10-29 Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione.
DE69320299T DE69320299T2 (de) 1992-10-29 1993-10-18 Multifilamentgarne aus thermoplastischen Tetrafluoroethylenpolymeren und daraus hergestellte Fasern
AT93116783T ATE169694T1 (de) 1992-10-29 1993-10-18 Multifilamentgarne aus thermoplastischen tetrafluoroethylenpolymeren und daraus hergestellte fasern
EP93116783A EP0595147B1 (en) 1992-10-29 1993-10-18 Multifilament yarns of thermoplastic polymers based on tetrafluoroethylene, and fibers obtained therefrom
US08/144,189 US5460882A (en) 1992-10-29 1993-10-27 Multifilament yarns of thermoplastic polymers based on tetrafluoroethylene, and drawn multifilament yarns obtained therefrom
KR1019930022812A KR100310725B1 (ko) 1992-10-29 1993-10-29 테트라플루오로에틸렌에의한열가소성중합체의다중필라멘트사와그로부터얻어진섬유
JP29392093A JP3208238B2 (ja) 1992-10-29 1993-10-29 テトラフルオロエチレンを基剤とする熱可塑性重合体のマルチフィラメント糸、およびそれから得られる繊維
CA002102050A CA2102050C (en) 1992-10-29 1993-10-29 Multifilament yarns of thermoplastic polymers based on tetrafluoroethylene, and fibers obtained therefrom
US08/457,095 US5552219A (en) 1992-10-29 1995-06-01 Multifilament yarns of thermoplastic polymers based on tetrafluoroethylene, and fibers obtained therefrom
US08/658,090 US5618481A (en) 1992-10-29 1996-06-04 Process of making multifilament yarns of thermoplastic polymers based on tetrafluoroethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922476A IT1255935B (it) 1992-10-29 1992-10-29 Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione.

Publications (3)

Publication Number Publication Date
ITMI922476A0 ITMI922476A0 (it) 1992-10-29
ITMI922476A1 ITMI922476A1 (it) 1994-04-29
IT1255935B true IT1255935B (it) 1995-11-17

Family

ID=11364190

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922476A IT1255935B (it) 1992-10-29 1992-10-29 Filato multifilamento di polimeri a base di tetrafluoroetilene e relativo processo di preparazione.

Country Status (8)

Country Link
US (3) US5460882A (it)
EP (1) EP0595147B1 (it)
JP (1) JP3208238B2 (it)
KR (1) KR100310725B1 (it)
AT (1) ATE169694T1 (it)
CA (1) CA2102050C (it)
DE (1) DE69320299T2 (it)
IT (1) IT1255935B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU737012B2 (en) * 1997-06-19 2001-08-09 E.I. Du Pont De Nemours And Company Melt spun fluoropolymeric fibers and process for producing them
US5989709A (en) * 1998-04-30 1999-11-23 Gore Enterprises Holdings, Inc. Polytetrafluoroethylene fiber
US7049380B1 (en) * 1999-01-19 2006-05-23 Gore Enterprise Holdings, Inc. Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer
WO2000044967A1 (en) * 1999-01-29 2000-08-03 E.I. Du Pont De Nemours And Company High speed melt spinning of fluoropolymer fibers
MXPA02002175A (es) * 1999-09-03 2003-08-20 Xtreme Fibers Inc Formas de perfluoropolimero procesable por fusion.
US20050106970A1 (en) * 2000-09-01 2005-05-19 Stanitis Gary E. Melt processable perfluoropolymer forms
US20040024448A1 (en) 2002-08-05 2004-02-05 Chang James W. Thermoplastic fluoropolymer-coated medical devices
EP1630179B1 (en) 2004-08-25 2007-10-31 Asahi Glass Company Ltd. Fluorocopolymer
US7498079B1 (en) 2007-06-13 2009-03-03 Toray Fluorofibers (America), Inc. Thermally stable polytetrafluoroethylene fiber and method of making same
DE102012103301A1 (de) * 2012-04-17 2013-10-17 Elringklinger Ag Mittels Schmelzspinnverfahren hergestellte Faser
EP3003329A4 (en) * 2013-05-30 2016-11-09 Cupron Inc ANTIMICROBIAL AND ANTIVIRAL POLYMER MATERIALS
WO2015100369A1 (en) 2013-12-23 2015-07-02 The North Face Apparel Corp. Textile constructs formed with fusible filaments
KR102678520B1 (ko) * 2023-08-01 2024-06-26 주식회사 티엠나인 Etfe 필라멘트 및 이의 제조방법
CN117470649A (zh) * 2023-09-15 2024-01-30 中复神鹰碳纤维股份有限公司 碳纤维复丝拉伸强度的测试方法、装置、设备及介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952669A (en) * 1954-09-17 1960-09-13 Du Pont Polymerization of perfluorocarbon polymers
BE560454A (it) * 1957-03-29
US3132123A (en) * 1960-11-25 1964-05-05 Du Pont Polymers of perfluoroalkoxy perfluorovinyl ethers
US3561441A (en) * 1967-08-10 1971-02-09 Victor J Lombardi Surgical product for dressing and treating wounds, and method of manufacture
US3770711A (en) * 1972-01-31 1973-11-06 Du Pont Oriented structures of tetrafluoroethylene/perfluoro (alkyl vinyl ether) copolymer
US4029868A (en) * 1976-03-10 1977-06-14 E. I. Du Pont De Nemours And Company Tetrafluoroethylene terpolymers
IT1090451B (it) * 1978-05-24 1985-06-26 Corima Spa Testa di estrusione per la produzione di filati sintetici
US4381387A (en) * 1980-06-28 1983-04-26 Hoechst Aktiengesellschaft Quaterpolymers of the tetrafluoroethylene/ethylene type
JPS58174407A (ja) * 1982-03-08 1983-10-13 Daikin Ind Ltd 押出性の改良された含フツ素共重合体
US4510300A (en) * 1982-04-08 1985-04-09 E. I. Du Pont De Nemours And Company Perfluorocarbon copolymer films
US4510301A (en) * 1982-06-01 1985-04-09 E. I. Du Pont De Nemours And Company Fluorocarbon copolymer films
JPS60248710A (ja) * 1984-05-22 1985-12-09 Daikin Ind Ltd 新規エチレン／テトラフルオロエチレン系共重合体
DE3526785C1 (de) * 1985-07-26 1986-07-17 Ellenberger & Poensgen Gmbh, 8503 Altdorf Druckknopfbetaetigter UEberstromschutzschalter
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
JPS63219616A (ja) * 1987-03-06 1988-09-13 Showa Kogyo Kk ポリフルオロエチレン系繊維およびその製造方法
US4883716A (en) * 1988-08-01 1989-11-28 Chemical Fabrics Corporation Method for manufacture of cast fluoropolymer-containing films at high productivity
US5277943A (en) * 1992-06-30 1994-01-11 Pall Corporation Thermal bleaching process for non-contaminating fluorocarbon fiber media

Also Published As

Publication number Publication date
ATE169694T1 (de) 1998-08-15
JPH07118916A (ja) 1995-05-09
EP0595147A1 (en) 1994-05-04
ITMI922476A1 (it) 1994-04-29
US5552219A (en) 1996-09-03
DE69320299D1 (de) 1998-09-17
US5460882A (en) 1995-10-24
JP3208238B2 (ja) 2001-09-10
DE69320299T2 (de) 1998-12-17
EP0595147B1 (en) 1998-08-12
US5618481A (en) 1997-04-08
CA2102050C (en) 2003-10-28
KR940009386A (ko) 1994-05-20
KR100310725B1 (ko) 2001-12-15
ITMI922476A0 (it) 1992-10-29
CA2102050A1 (en) 1994-04-30

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971022