SE404103B - Metod, innefattande sprutprofilering och nedkylning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel - Google Patents

Metod, innefattande sprutprofilering och nedkylning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel

Info

Publication number
SE404103B
SE404103B SE7608412A SE7608412A SE404103B SE 404103 B SE404103 B SE 404103B SE 7608412 A SE7608412 A SE 7608412A SE 7608412 A SE7608412 A SE 7608412A SE 404103 B SE404103 B SE 404103B
Authority
SE
Sweden
Prior art keywords
prophiling
extraction
manufacture
cooling
high voltage
Prior art date
Application number
SE7608412A
Other languages
English (en)
Other versions
SE7608412L (sv
Inventor
P Brick
A Oberg
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
Priority to SE7608412A priority Critical patent/SE404103B/sv
Priority to US05/813,839 priority patent/US4150082A/en
Priority to DE19772732617 priority patent/DE2732617A1/de
Priority to FI772228A priority patent/FI772228A/fi
Priority to BR7704765A priority patent/BR7704765A/pt
Priority to AU27211/77A priority patent/AU2721177A/en
Priority to FR7722412A priority patent/FR2359490A1/fr
Priority to DK332177A priority patent/DK332177A/da
Priority to NO772631A priority patent/NO772631L/no
Publication of SE7608412L publication Critical patent/SE7608412L/sv
Publication of SE404103B publication Critical patent/SE404103B/sv

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
SE7608412A 1976-07-23 1976-07-23 Metod, innefattande sprutprofilering och nedkylning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel SE404103B (sv)

Priority Applications (9)

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
US05/813,839 US4150082A (en) 1976-07-23 1977-07-08 Process for extruding polymer materials for high voltage cables
DE19772732617 DE2732617A1 (de) 1976-07-23 1977-07-19 Verfahren zum herstellen von hochspannungskabeln mit extrudieren von polymermaterialien
FI772228A FI772228A (sv) 1976-07-23 1977-07-19
BR7704765A BR7704765A (pt) 1976-07-23 1977-07-20 Processo compreendendo a extrusao e o resfriamento,para extrusao de polimeros para cabos de alta voltagem
AU27211/77A AU2721177A (en) 1976-07-23 1977-07-21 Insulator extrusion process
FR7722412A FR2359490A1 (fr) 1976-07-23 1977-07-21 Procede de realisation de cables a haute tension par extrusion de polymeres
DK332177A DK332177A (da) 1976-07-23 1977-07-22 Fremgangsmade til ekstrudering af polymere materialer til hojspendingskabler
NO772631A NO772631L (no) 1976-07-23 1977-07-22 Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler

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 (2)

Publication Number Publication Date
SE7608412L SE7608412L (sv) 1978-01-24
SE404103B true SE404103B (sv) 1978-09-18

Family

ID=20328541

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
JPS416915B1 (sv) * 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
SE7608412L (sv) 1978-01-24
DK332177A (da) 1978-01-24
FR2359490A1 (fr) 1978-02-17
FI772228A (sv) 1978-01-24
AU2721177A (en) 1979-01-25
DE2732617A1 (de) 1978-01-26
US4150082A (en) 1979-04-17
NO772631L (no) 1978-01-24
BR7704765A (pt) 1978-04-25

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