FI65340C - Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel - Google Patents

Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel Download PDF

Info

Publication number
FI65340C
FI65340C FI783994A FI783994A FI65340C FI 65340 C FI65340 C FI 65340C FI 783994 A FI783994 A FI 783994A FI 783994 A FI783994 A FI 783994A FI 65340 C FI65340 C FI 65340C
Authority
FI
Finland
Prior art keywords
electrically conductive
cable
layer
electrode
extrusion
Prior art date
Application number
FI783994A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI65340B (fi
FI783994A7 (fi
Inventor
Sven Gunnar Wretemark
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 FI783994A7 publication Critical patent/FI783994A7/fi
Publication of FI65340B publication Critical patent/FI65340B/fi
Application granted granted Critical
Publication of FI65340C publication Critical patent/FI65340C/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
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers 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
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Insulated Conductors (AREA)
FI783994A 1977-12-30 1978-12-27 Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel FI65340C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7714979A SE417655B (sv) 1977-12-30 1977-12-30 Forfarande for vulkanisering av isolerskiktet pa en elektrisk kabel
SE7714979 1977-12-30

Publications (3)

Publication Number Publication Date
FI783994A7 FI783994A7 (fi) 1979-07-01
FI65340B FI65340B (fi) 1983-12-30
FI65340C true FI65340C (fi) 1984-04-10

Family

ID=20333365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783994A FI65340C (fi) 1977-12-30 1978-12-27 Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel

Country Status (8)

Country Link
JP (1) JPS55500029A (da)
DK (1) DK144609C (da)
FI (1) FI65340C (da)
GB (1) GB2036034B (da)
NL (1) NL7812591A (da)
NO (1) NO149122C (da)
SE (1) SE417655B (da)
WO (1) WO1979000463A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227799C2 (de) * 1982-07-24 1989-02-23 Maschinenbau Scholz Gmbh & Co Kg, 4420 Coesfeld Vorrichtung zum Trockenvernetzen von elektrischen Kabeln oder Leitungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE414623A (da) * 1935-07-15
US3479419A (en) * 1965-05-03 1969-11-18 Irving Hochhauser Process and apparatus for curing material by induction heating
US3393257A (en) * 1965-10-08 1968-07-16 Cabot Corp Novel polymeric curing process
GB1372587A (en) * 1971-06-21 1974-10-30 British Insulated Callenders Manufacture of insulated electric cables

Also Published As

Publication number Publication date
NO149122C (no) 1984-02-15
SE7714979L (sv) 1979-07-01
SE417655B (sv) 1981-03-30
FI65340B (fi) 1983-12-30
DK144609B (da) 1982-04-13
WO1979000463A1 (en) 1979-07-26
FI783994A7 (fi) 1979-07-01
NO784439L (no) 1979-07-03
DK332179A (da) 1979-08-08
NL7812591A (nl) 1979-07-03
GB2036034B (en) 1982-09-15
GB2036034A (en) 1980-06-25
DK144609C (da) 1982-09-20
NO149122B (no) 1983-11-07
JPS55500029A (da) 1980-01-24

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB