FR2396395A1 - Procede et appareil pour isoler et vulcaniser des cables - Google Patents

Procede et appareil pour isoler et vulcaniser des cables

Info

Publication number
FR2396395A1
FR2396395A1 FR7720136A FR7720136A FR2396395A1 FR 2396395 A1 FR2396395 A1 FR 2396395A1 FR 7720136 A FR7720136 A FR 7720136A FR 7720136 A FR7720136 A FR 7720136A FR 2396395 A1 FR2396395 A1 FR 2396395A1
Authority
FR
France
Prior art keywords
cable
swing
twisted
twist
endless belt
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7720136A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Priority to FR7720136A priority Critical patent/FR2396395A1/fr
Publication of FR2396395A1 publication Critical patent/FR2396395A1/fr
Withdrawn legal-status Critical Current

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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • H01B13/0003—Apparatus or processes specially adapted for manufacturing conductors or cables for feeding conductors or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ropes Or Cables (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

Procédé d'isolement et de vulcanisation en continu d'un câble traversant une extrudeuse 4 afin d'appliquer sur ce câble un revêtement isolant, le câble traité à chaud dans une zone A étant ensuite refroidi dans une zone B. Le câble est tordu autour de son axe longitudinal dans un poste de torsion 7 pendant le processus de revêtement et de vulcanisation.
FR7720136A 1977-06-30 1977-06-30 Procede et appareil pour isoler et vulcaniser des cables Withdrawn FR2396395A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7720136A FR2396395A1 (fr) 1977-06-30 1977-06-30 Procede et appareil pour isoler et vulcaniser des cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7720136A FR2396395A1 (fr) 1977-06-30 1977-06-30 Procede et appareil pour isoler et vulcaniser des cables

Publications (1)

Publication Number Publication Date
FR2396395A1 true FR2396395A1 (fr) 1979-01-26

Family

ID=9192786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720136A Withdrawn FR2396395A1 (fr) 1977-06-30 1977-06-30 Procede et appareil pour isoler et vulcaniser des cables

Country Status (1)

Country Link
FR (1) FR2396395A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066659A1 (fr) * 1981-06-10 1982-12-15 The Fujikura Cable Works, Ltd. Appareil pour la vulcanisation en continu
FR2524382A1 (fr) * 1982-03-31 1983-10-07 Pirelli General Ltd Appareil et procede de vulcanisation d'une couche isolante extrudee d'un cable electrique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066659A1 (fr) * 1981-06-10 1982-12-15 The Fujikura Cable Works, Ltd. Appareil pour la vulcanisation en continu
FR2524382A1 (fr) * 1982-03-31 1983-10-07 Pirelli General Ltd Appareil et procede de vulcanisation d'une couche isolante extrudee d'un cable electrique

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Legal Events

Date Code Title Description
ST Notification of lapse