FR2359490A1 - Procede de realisation de cables a haute tension par extrusion de polymeres - Google Patents

Procede de realisation de cables a haute tension par extrusion de polymeres

Info

Publication number
FR2359490A1
FR2359490A1 FR7722412A FR7722412A FR2359490A1 FR 2359490 A1 FR2359490 A1 FR 2359490A1 FR 7722412 A FR7722412 A FR 7722412A FR 7722412 A FR7722412 A FR 7722412A FR 2359490 A1 FR2359490 A1 FR 2359490A1
Authority
FR
France
Prior art keywords
extrusion
high voltage
polymers
voltage cables
making high
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.)
Withdrawn
Application number
FR7722412A
Other languages
English (en)
French (fr)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2359490A1 publication Critical patent/FR2359490A1/fr
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • 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
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Organic Insulating Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7722412A 1976-07-23 1977-07-21 Procede de realisation de cables a haute tension par extrusion de polymeres Withdrawn FR2359490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7608412A SE404103B (sv) 1976-07-23 1976-07-23 Metod, innefattande sprutprofilering och nedkylning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel

Publications (1)

Publication Number Publication Date
FR2359490A1 true FR2359490A1 (fr) 1978-02-17

Family

ID=20328541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722412A Withdrawn FR2359490A1 (fr) 1976-07-23 1977-07-21 Procede de realisation de cables a haute tension par extrusion de polymeres

Country Status (9)

Country Link
US (1) US4150082A (US20020095090A1-20020718-M00002.png)
AU (1) AU2721177A (US20020095090A1-20020718-M00002.png)
BR (1) BR7704765A (US20020095090A1-20020718-M00002.png)
DE (1) DE2732617A1 (US20020095090A1-20020718-M00002.png)
DK (1) DK332177A (US20020095090A1-20020718-M00002.png)
FI (1) FI772228A (US20020095090A1-20020718-M00002.png)
FR (1) FR2359490A1 (US20020095090A1-20020718-M00002.png)
NO (1) NO772631L (US20020095090A1-20020718-M00002.png)
SE (1) SE404103B (US20020095090A1-20020718-M00002.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE3385T1 (de) * 1978-08-02 1983-06-15 Bicc Limited Herstellung von extrudierten produkten.
DE3506673C2 (de) * 1985-02-26 1994-01-20 Siemens Ag Einrichtung zur zweifachen Umhüllung einer Lichtwellenleiter-Bündelader
FI89987C (fi) * 1991-10-30 1993-12-10 Maillefer Nokia Oy Foerfarande foer vaermebehandling av en kabel
WO2015139737A1 (en) * 2014-03-18 2015-09-24 Abb Technology Ltd A method for manufacturing a high-power cable
JP6800362B1 (ja) * 2020-03-30 2020-12-16 古河電気工業株式会社 電力ケーブル及び電力ケーブルの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504472A (US20020095090A1-20020718-M00002.png) * 1900-01-01
US3121255A (en) * 1960-11-18 1964-02-18 Western Electric Co Apparatus for extruding plastic compounds
US3227786A (en) * 1962-10-25 1966-01-04 Anaconda Wire & Cable Co Method of jacketing telephone cables
JPS416915B1 (US20020095090A1-20020718-M00002.png) * 1963-02-13 1966-04-19
US3538207A (en) * 1966-12-30 1970-11-03 Gen Cable Corp Pressure equalizer for vulcanizable elastomers for three layer extrusion

Also Published As

Publication number Publication date
NO772631L (no) 1978-01-24
SE404103B (sv) 1978-09-18
US4150082A (en) 1979-04-17
SE7608412L (sv) 1978-01-24
AU2721177A (en) 1979-01-25
FI772228A (US20020095090A1-20020718-M00002.png) 1978-01-24
DK332177A (da) 1978-01-24
BR7704765A (pt) 1978-04-25
DE2732617A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse