NO149122C - PROCEDURE FOR VOLCANIZATION OF THE ISOLAR LAYER ON AN ELECTRIC CABLE - Google Patents

PROCEDURE FOR VOLCANIZATION OF THE ISOLAR LAYER ON AN ELECTRIC CABLE

Info

Publication number
NO149122C
NO149122C NO784439A NO784439A NO149122C NO 149122 C NO149122 C NO 149122C NO 784439 A NO784439 A NO 784439A NO 784439 A NO784439 A NO 784439A NO 149122 C NO149122 C NO 149122C
Authority
NO
Norway
Prior art keywords
isolar
volcanization
procedure
layer
electric cable
Prior art date
Application number
NO784439A
Other languages
Norwegian (no)
Other versions
NO149122B (en
NO784439L (en
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 NO784439L publication Critical patent/NO784439L/en
Publication of NO149122B publication Critical patent/NO149122B/en
Publication of NO149122C publication Critical patent/NO149122C/en

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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Insulated Conductors (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
NO784439A 1977-12-30 1978-12-29 PROCEDURE FOR VOLCANIZATION OF THE ISOLAR LAYER ON AN ELECTRIC CABLE NO149122C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7714979A SE417655B (en) 1977-12-30 1977-12-30 PROCEDURE FOR VOLCANIZATION OF THE ISOLAR LAYER ON AN ELECTRIC CABLE

Publications (3)

Publication Number Publication Date
NO784439L NO784439L (en) 1979-07-03
NO149122B NO149122B (en) 1983-11-07
NO149122C true NO149122C (en) 1984-02-15

Family

ID=20333365

Family Applications (1)

Application Number Title Priority Date Filing Date
NO784439A NO149122C (en) 1977-12-30 1978-12-29 PROCEDURE FOR VOLCANIZATION OF THE ISOLAR LAYER ON AN ELECTRIC CABLE

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227799C2 (en) * 1982-07-24 1989-02-23 Maschinenbau Scholz Gmbh & Co Kg, 4420 Coesfeld Device for dry crosslinking of electrical cables or lines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE414623A (en) * 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
WO1979000463A1 (en) 1979-07-26
JPS55500029A (en) 1980-01-24
FI65340C (en) 1984-04-10
NO149122B (en) 1983-11-07
FI783994A7 (en) 1979-07-01
SE417655B (en) 1981-03-30
NO784439L (en) 1979-07-03
DK332179A (en) 1979-08-08
DK144609B (en) 1982-04-13
GB2036034B (en) 1982-09-15
SE7714979L (en) 1979-07-01
NL7812591A (en) 1979-07-03
DK144609C (en) 1982-09-20
FI65340B (en) 1983-12-30
GB2036034A (en) 1980-06-25

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