IT1019782B - Cavo coassiale e processo per la sua fabbricazione - Google Patents

Cavo coassiale e processo per la sua fabbricazione

Info

Publication number
IT1019782B
IT1019782B IT26105/74A IT2610574A IT1019782B IT 1019782 B IT1019782 B IT 1019782B IT 26105/74 A IT26105/74 A IT 26105/74A IT 2610574 A IT2610574 A IT 2610574A IT 1019782 B IT1019782 B IT 1019782B
Authority
IT
Italy
Prior art keywords
manufacturing
coaxial cable
coaxial
cable
Prior art date
Application number
IT26105/74A
Other languages
English (en)
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT1019782B publication Critical patent/IT1019782B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Communication Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Organic Insulating Materials (AREA)
IT26105/74A 1973-08-08 1974-08-07 Cavo coassiale e processo per la sua fabbricazione IT1019782B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38674973A 1973-08-08 1973-08-08
US05/491,345 US3968463A (en) 1973-08-08 1974-07-24 Coaxial cable with improved properties

Publications (1)

Publication Number Publication Date
IT1019782B true IT1019782B (it) 1977-11-30

Family

ID=27011577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26105/74A IT1019782B (it) 1973-08-08 1974-08-07 Cavo coassiale e processo per la sua fabbricazione

Country Status (10)

Country Link
US (1) US3968463A (it)
JP (1) JPS5072185A (it)
AU (1) AU499769B2 (it)
CA (1) CA1020644A (it)
DE (1) DE2437998B2 (it)
FR (1) FR2240507B1 (it)
GB (1) GB1477874A (it)
IT (1) IT1019782B (it)
NL (1) NL7410616A (it)
SE (1) SE7410134L (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204086A (en) * 1972-05-23 1980-05-20 Sumitomo Electric Industries, Ltd. Process for the production of highly expanded polyolefin insulated wires and cables
US4468435C1 (en) * 1973-08-21 2001-06-12 Sumitomo Electric Industries Process for the production of highly expanded polyolefin insulated wires and cables
US4352701A (en) * 1973-08-21 1982-10-05 Sumitomo Electric Industries, Ltd. Process for the production of highly expanded polyolefin insulated wires and cables
CA1058716A (en) * 1975-06-05 1979-07-17 Steve A. Fox Coaxial cable with improved properties and process of making same
US4058669A (en) * 1975-12-02 1977-11-15 Bell Telephone Laboratories, Incorporated Transmission path between nearby telephone central offices
US4104481A (en) * 1977-06-05 1978-08-01 Comm/Scope Company Coaxial cable with improved properties and process of making same
AU531473B2 (en) * 1977-12-16 1983-08-25 Sumitomo Electric Industries, Ltd. Foamed plastic insulated wire
JPS54122892A (en) * 1978-02-28 1979-09-22 Furukawa Electric Co Ltd:The Method of and apparatus for manufacturing foam insulation electric cable
GB2034958B (en) * 1978-11-21 1982-12-01 Standard Telephones Cables Ltd Multi-core power cable
DE2910965C2 (de) * 1979-03-21 1985-05-02 kabelmetal electro GmbH, 3000 Hannover Spritzvorrichtung zur Aufbringung einer Umhüllung aus geschäumtem Kunststoff auf langgestrecktes Gut
US4368350A (en) * 1980-02-29 1983-01-11 Andrew Corporation Corrugated coaxial cable
US4440973A (en) * 1980-06-05 1984-04-03 Champlain Cable Corporation Coaxial cables
US4332976A (en) * 1980-06-05 1982-06-01 Champiain Cable Corporation Coaxial cables
US4340773A (en) * 1980-06-13 1982-07-20 Champlain Cable Corporation Coaxial cables with foam dielectric
US4450376A (en) * 1981-12-17 1984-05-22 Ford Motor Company Transmission medium for application in electrical and acoustical control systems
DE3343676A1 (de) * 1983-12-02 1985-06-13 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von lichtbestaendigen und witterungsfesten schaumstoffen aus polyolefinen
JPS617809U (ja) * 1984-06-19 1986-01-17 住友電気工業株式会社 シ−ルド電線
DE3430615A1 (de) * 1984-08-20 1986-02-27 Thies GmbH & Co, 4420 Coesfeld Treibduese fuer die nassbehandlung von textilgut
US4894488A (en) * 1988-03-21 1990-01-16 Comm/Scope, Inc. High frequency signal cable with improved electrical dissipation factor and method of producing same
WO1996041351A1 (en) * 1995-06-07 1996-12-19 Tensolite Company Low skew transmission line with a thermoplastic insulator
US6335490B1 (en) * 1995-06-07 2002-01-01 Mitsubishi Cable Industries, Ltd. Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
FI962715A (fi) * 1996-07-01 1998-01-02 Nk Cables Oy Koaksiaalinen suurtaajuuskaapeli sekä sen eriste
DE19906746A1 (de) * 1998-02-26 1999-11-04 Tokiwa Chem Ind Ltd Schutzrohr für KFZ-Seilzüge und Herstellungsverfahren dafür
US6599626B1 (en) * 1998-05-26 2003-07-29 Union Carbide Chemicals & Plastics Technology Corporation Coaxial cable
JP3457543B2 (ja) * 1998-08-31 2003-10-20 三菱電線工業株式会社 発泡用成核剤、発泡体、および発泡体の製造方法
US6537471B2 (en) * 1999-12-14 2003-03-25 Microhelix, Inc. Method for producing ultra thin wall extrusions
DE60231728D1 (de) * 2002-12-12 2009-05-07 Borealis Tech Oy Koaxialkabel, welches ein dielektrisches Material enthält
ES2601519T3 (es) * 2003-10-31 2017-02-15 Prysmian S.P.A. Procedimiento y planta de introducción de un líquido en una masa fundida bajo presión
US20110015323A1 (en) * 2009-07-16 2011-01-20 Equistar Chemicals, Lp Polyethylene compositions comprising a polar phenolic antioxidant and reduced dissipation factor, and methods thereof
WO2019241737A1 (en) * 2018-06-14 2019-12-19 Caprice Gray Haley Coaxial wire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948020A (en) * 1953-11-06 1960-08-09 Anaconda Wire & Cable Co Method of making high frequency cable
NL203514A (it) * 1955-01-12
US2960482A (en) * 1957-05-15 1960-11-15 Western Electric Co Method of making plastic articles
US3068532A (en) * 1958-12-09 1962-12-18 Union Carbide Corp Method of preparing insulated electrical conductors
US3072972A (en) * 1959-02-25 1963-01-15 Sumitomo Electric Industries Method for making cellular polypropylene using nitroguanidine as the blowing agent
US3254139A (en) * 1961-03-01 1966-05-31 Du Pont Polypropylene modified linear ethylene copolymers
DE1665739A1 (de) * 1963-09-25 1971-03-18 Siemens Ag Verfahren zum Isolieren duenner elektrischer Leiter
US3404104A (en) * 1964-12-21 1968-10-01 Phillips Petroleum Co Polyolefin foam

Also Published As

Publication number Publication date
NL7410616A (nl) 1975-02-11
JPS5072185A (it) 1975-06-14
GB1477874A (en) 1977-06-29
AU499769B2 (en) 1979-05-03
US3968463A (en) 1976-07-06
DE2437998B2 (de) 1980-10-02
FR2240507B1 (it) 1978-01-27
CA1020644A (en) 1977-11-08
SE7410134L (it) 1975-03-07
FR2240507A1 (it) 1975-03-07
DE2437998A1 (de) 1975-03-06
AU7206774A (en) 1976-02-12

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