NO772631L - Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler - Google Patents

Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler

Info

Publication number
NO772631L
NO772631L NO772631A NO772631A NO772631L NO 772631 L NO772631 L NO 772631L NO 772631 A NO772631 A NO 772631A NO 772631 A NO772631 A NO 772631A NO 772631 L NO772631 L NO 772631L
Authority
NO
Norway
Prior art keywords
high voltage
extrusion
procedures
polymer materials
voltage cables
Prior art date
Application number
NO772631A
Other languages
English (en)
Norwegian (no)
Inventor
Nils Per Olov Brick
Karl Arthur Oeberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO772631L publication Critical patent/NO772631L/no

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)
NO772631A 1976-07-23 1977-07-22 Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler NO772631L (no)

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
NO772631L true NO772631L (no) 1978-01-24

Family

ID=20328541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772631A NO772631L (no) 1976-07-23 1977-07-22 Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler

Country Status (9)

Country Link
US (1) US4150082A (sv)
AU (1) AU2721177A (sv)
BR (1) BR7704765A (sv)
DE (1) DE2732617A1 (sv)
DK (1) DK332177A (sv)
FI (1) FI772228A (sv)
FR (1) FR2359490A1 (sv)
NO (1) NO772631L (sv)
SE (1) SE404103B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007814B1 (en) * 1978-08-02 1983-05-18 BICC Public Limited Company Manufacture of extruded products
DE3506673C2 (de) * 1985-02-26 1994-01-20 Siemens Ag Einrichtung zur zweifachen Umhüllung einer Lichtwellenleiter-Bündelader
FI89987C (sv) * 1991-10-30 1993-12-10 Maillefer Nokia Oy Förfarande för värmebehandling 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
US2732592A (en) * 1956-01-31 Extrusion of thermoplastic material
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
US3277225A (en) * 1963-02-13 1966-10-04 Western Electric Co Methods and apparatus for multiple extrusion of plastics
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
AU2721177A (en) 1979-01-25
FI772228A (sv) 1978-01-24
DK332177A (da) 1978-01-24
SE7608412L (sv) 1978-01-24
US4150082A (en) 1979-04-17
DE2732617A1 (de) 1978-01-26
SE404103B (sv) 1978-09-18
FR2359490A1 (fr) 1978-02-17
BR7704765A (pt) 1978-04-25

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