FR2704176B1 - Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable. - Google Patents

Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable.

Info

Publication number
FR2704176B1
FR2704176B1 FR9304704A FR9304704A FR2704176B1 FR 2704176 B1 FR2704176 B1 FR 2704176B1 FR 9304704 A FR9304704 A FR 9304704A FR 9304704 A FR9304704 A FR 9304704A FR 2704176 B1 FR2704176 B1 FR 2704176B1
Authority
FR
France
Prior art keywords
high voltage
central core
electric cable
voltage electric
concentrically around
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.)
Expired - Fee Related
Application number
FR9304704A
Other languages
French (fr)
Other versions
FR2704176A1 (en
Inventor
Ovtcharenko Jean
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.)
Mc Neil Repiquet SARL
Original Assignee
Mc Neil Repiquet SARL
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 Mc Neil Repiquet SARL filed Critical Mc Neil Repiquet SARL
Priority to FR9304704A priority Critical patent/FR2704176B1/en
Publication of FR2704176A1 publication Critical patent/FR2704176A1/en
Application granted granted Critical
Publication of FR2704176B1 publication Critical patent/FR2704176B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • H01B13/143—Insulating conductors or cables by extrusion with a special opening of the extrusion head

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR9304704A 1993-04-21 1993-04-21 Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable. Expired - Fee Related FR2704176B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304704A FR2704176B1 (en) 1993-04-21 1993-04-21 Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304704A FR2704176B1 (en) 1993-04-21 1993-04-21 Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable.

Publications (2)

Publication Number Publication Date
FR2704176A1 FR2704176A1 (en) 1994-10-28
FR2704176B1 true FR2704176B1 (en) 1995-07-13

Family

ID=9446288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304704A Expired - Fee Related FR2704176B1 (en) 1993-04-21 1993-04-21 Device for extruding layers of material concentrically around a central core, in particular a high voltage electric cable.

Country Status (1)

Country Link
FR (1) FR2704176B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO179499C (en) * 1994-04-13 1996-10-16 Alcatel Kabel Norge As Extruder plant, cable and method
US8101862B2 (en) 1999-01-11 2012-01-24 Southwire Company Self-sealing electrical cable using rubber resins
US8470108B2 (en) 1999-01-11 2013-06-25 Southwire Company Self-sealing electrical cable using rubber resins
US7367373B2 (en) 2000-12-06 2008-05-06 Southwire Company Multi-layer extrusion head for self-sealing cable
CN103345984B (en) * 2013-06-25 2016-05-18 贵阳电线厂有限公司 Method and the device of electric wire inner insulating layer and restrictive coating are once extruded

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222721A (en) * 1962-06-25 1965-12-14 Anaconda Wire & Cable Co Dual extrusion apparatus
US3312766A (en) * 1963-03-25 1967-04-04 Stevens Alexander Michael Extrusion of plastic tubes of varying diameter
US3546743A (en) * 1968-04-26 1970-12-15 Northern Petro Chem Co Die for extruding laminated plastic tube
DE2332518A1 (en) * 1973-06-22 1975-01-23 Siemens Ag SPRAY HEAD
JPS6255118A (en) * 1985-09-04 1987-03-10 Showa Electric Wire & Cable Co Ltd Method for centering of crosshead
JPH0541865Y2 (en) * 1986-06-30 1993-10-22
AT387672B (en) * 1987-08-12 1989-02-27 Rosendahl Masch Gmbh DEVICE FOR INJECTING A SOUL, IN PARTICULAR AN ELECTRIC LADDER
US5046938A (en) * 1989-11-01 1991-09-10 Hoover Universal, Inc. Improved multiple layer die head with adjustable gaps

Also Published As

Publication number Publication date
FR2704176A1 (en) 1994-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse