FI772228A - - Google Patents

Info

Publication number
FI772228A
FI772228A FI772228A FI772228A FI772228A FI 772228 A FI772228 A FI 772228A FI 772228 A FI772228 A FI 772228A FI 772228 A FI772228 A FI 772228A FI 772228 A FI772228 A FI 772228A
Authority
FI
Finland
Application number
FI772228A
Other languages
Finnish (fi)
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 FI772228A publication Critical patent/FI772228A/fi

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06Insulating conductors or cables
    • H01B13/14Insulating conductors or cables by extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24Sheathing; 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)
FI772228A 1976-07-23 1977-07-19 FI772228A (US20080293856A1-20081127-C00150.png)

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
FI772228A true FI772228A (US20080293856A1-20081127-C00150.png) 1978-01-24

Family

ID=20328541

Family Applications (1)

Application Number Title Priority Date Filing Date
FI772228A FI772228A (US20080293856A1-20081127-C00150.png) 1976-07-23 1977-07-19

Country Status (9)

Country Link
US (1) US4150082A (US20080293856A1-20081127-C00150.png)
AU (1) AU2721177A (US20080293856A1-20081127-C00150.png)
BR (1) BR7704765A (US20080293856A1-20081127-C00150.png)
DE (1) DE2732617A1 (US20080293856A1-20081127-C00150.png)
DK (1) DK332177A (US20080293856A1-20081127-C00150.png)
FI (1) FI772228A (US20080293856A1-20081127-C00150.png)
FR (1) FR2359490A1 (US20080293856A1-20081127-C00150.png)
NO (1) NO772631L (US20080293856A1-20081127-C00150.png)
SE (1) SE404103B (US20080293856A1-20081127-C00150.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 (US20080293856A1-20081127-C00150.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 (US20080293856A1-20081127-C00150.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
DK332177A (da) 1978-01-24
BR7704765A (pt) 1978-04-25
FR2359490A1 (fr) 1978-02-17
DE2732617A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: OY L M ERICSSON AB