IT1088819B - Fili o fibre di politetrafluoroetilene e procedimento per la loro fabbricazione nonche' guarnizione ottenuta con essi - Google Patents

Fili o fibre di politetrafluoroetilene e procedimento per la loro fabbricazione nonche' guarnizione ottenuta con essi

Info

Publication number
IT1088819B
IT1088819B IT30370/77A IT3037077A IT1088819B IT 1088819 B IT1088819 B IT 1088819B IT 30370/77 A IT30370/77 A IT 30370/77A IT 3037077 A IT3037077 A IT 3037077A IT 1088819 B IT1088819 B IT 1088819B
Authority
IT
Italy
Prior art keywords
fibers
procedure
manufacture
gasket obtained
polytetrafluoroethylene
Prior art date
Application number
IT30370/77A
Other languages
English (en)
Italian (it)
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 IT1088819B publication Critical patent/IT1088819B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/20—Packing materials therefor
    • F16J15/22—Packing materials therefor shaped as strands, ropes, threads, ribbons, or the like
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/04—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons
    • D10B2321/042—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons polymers of fluorinated hydrocarbons, e.g. polytetrafluoroethene [PTFE]
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/919—Seal including electrical feature
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/936—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
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • Y10T428/292—In coating or impregnation
    • 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
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • 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
    • Y10T428/2962—Silane, silicone or siloxane in coating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Multicomponent Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
IT30370/77A 1976-12-07 1977-12-05 Fili o fibre di politetrafluoroetilene e procedimento per la loro fabbricazione nonche' guarnizione ottenuta con essi IT1088819B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT903776A AT347003B (de) 1976-12-07 1976-12-07 Faeden oder fasern aus polytetrafluoraethylen und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
IT1088819B true IT1088819B (it) 1985-06-10

Family

ID=3610636

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30370/77A IT1088819B (it) 1976-12-07 1977-12-05 Fili o fibre di politetrafluoroetilene e procedimento per la loro fabbricazione nonche' guarnizione ottenuta con essi

Country Status (6)

Country Link
US (1) US4163825A (enExample)
AT (1) AT347003B (enExample)
DE (1) DE2716185C2 (enExample)
FR (1) FR2373616A1 (enExample)
GB (1) GB1554086A (enExample)
IT (1) IT1088819B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5179879A (en) * 1978-10-17 1980-04-24 Unasco Pty. Ltd. Pipe jointing or sealing compositions
JPS6211355Y2 (enExample) * 1981-04-24 1987-03-17
US4431698A (en) * 1982-09-30 1984-02-14 Case Edward M Waterproof packing
JPH02102972A (ja) * 1988-10-07 1990-04-16 Honda Motor Co Ltd 摺動部材の組合せ
US5296292A (en) * 1990-09-04 1994-03-22 W. L. Gore & Associates, Inc. Elongated cylindrical tensile article
AT399882B (de) * 1993-11-03 1995-08-25 Chemiefaser Lenzing Ag Monoaxial verstreckter formkörper aus polytetrafluorethylen und verfahren zu seiner herstellung
BR9400435A (pt) * 1994-02-04 1995-10-17 Manegro Comercio Ltda Fita composta para fabricação de gaxetas trançadas gaxeta trançada e processo de formação da referida fita composta
RU2161664C1 (ru) * 1999-06-22 2001-01-10 Офицерьян Роберт Вардгесович Комплексная электропроводящая нить
DE102014224304B4 (de) * 2014-11-27 2020-10-29 Aktiebolaget Skf Bauteil, umfassend wenigstens eine Gleitschicht
CN107387761A (zh) * 2017-06-28 2017-11-24 太仓市凯诺石墨密封制品有限公司 一种防腐蚀润滑型高水基盘根

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205448A (en) * 1967-10-06 1970-09-16 Leonard David Kurtz Improvements in or relating to the manufacture of polyester thread
US3586597A (en) * 1967-11-20 1971-06-22 Teijin Ltd Cloth having durable antistatic properties for use in garments and underwear
DE1946349A1 (de) * 1969-09-12 1971-03-18 Vni I Kt I Asbestowykh Tekhn I Stopfbuchsendichtung
JPS4841799B1 (enExample) * 1970-03-10 1973-12-08
US3844195A (en) * 1972-05-26 1974-10-29 Du Pont Products
CA995071A (en) * 1972-07-14 1976-08-17 Dow Badische Company Electrically-conductive textile fiber
US3878031A (en) * 1973-10-12 1975-04-15 Frederic J Dormer Packing for movable machine parts

Also Published As

Publication number Publication date
ATA903776A (de) 1978-04-15
DE2716185A1 (de) 1978-06-08
AT347003B (de) 1978-12-11
GB1554086A (en) 1979-10-17
DE2716185C2 (de) 1986-02-27
US4163825A (en) 1979-08-07
FR2373616B3 (enExample) 1980-09-12
FR2373616A1 (fr) 1978-07-07

Similar Documents

Publication Publication Date Title
IT1130992B (it) Metodo ed apparato per la fabbricazione di fibre ottiche e fibre ottiche fabbricate con l'ausilio di tale metodo
IT7848205A0 (it) Poliesteri lineari utili per la fabbricazione di fibre chimiche e procedimento per la loro produzione
IT1085025B (it) Copolimerizzati del tetrafluoroetilene e processo per la loro produzione
IT1137955B (it) Tessili con proprieta' conduttrici migliorate e procedimento per la loro fabbricazione
IT1085483B (it) Procedimento per la fabbricazione di fibre ottiche e fibre ottiche ottenute con lo stesso
IT1052628B (it) Procedimento per la produzione di fili o fibre di materie artificiali o sintetiche
IT8421799A0 (it) Nastro di fibre ottiche eprocedimento ed apparecchiatura per la costruzione del nastro.
IT1119362B (it) Procedimento ed apparecchiatura per la produzione di preforme per fibre ottiche
IT1088819B (it) Fili o fibre di politetrafluoroetilene e procedimento per la loro fabbricazione nonche' guarnizione ottenuta con essi
FR2497212B1 (fr) Fibre acrylique pour la production de fibre preoxydee ou de fibre de carbone, et sa fabrication
FR2512849B1 (fr) Procede de fabrication continue de fibres de carbone
IT1090000B (it) Processo per la produzione di fibre poliestere idrofile
IT7823385A0 (it) Procedimento per la preparazione di fibre e fili di poliestere colorabili privi di trasportatori.
IT1076367B (it) Procedimento per la rpoduzione di filati voluminizzati a piu' filamenti e relativa apparecchiatura
IT7822724A0 (it) Fili e fibre idrofili.
IT1143075B (it) Procedimento per la produzione di fibre antistatiche per la fabbricazione di tappeti
IT1130383B (it) Procedimento per la fabbricazione di fibre fotoconduttrici
IT1048668B (it) Tubazioni rinforzate con fibre e procedimento e apparecchiatura per la loro fabbricazione
IT1163976B (it) Procedimento per la produzione di fili o fibre di composti polimerizzati contenenti acrilomitrile con piu' alto potere di imbibizione
IT7820039A0 (it) Fibre e fili idrofili.
IT8320277A0 (it) Procedimento per la fabbricazione di fibre metalliche e dispositivoper la sua attuazione.
IT8168655A0 (it) Apparecchiatura e procedimento per la produzione di fibre ottiche
IT1156759B (it) Procedimento per la produzione di fili o fibre di materie artificiali o sintetiche
IT1145651B (it) Procedimento per la produzione di fili o fibre idrofili
IT8241643A0 (it) Procedimento per la fabbricazione di fibre metalliche ed apparecchiatura per la sua attuazione.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130