FR2492729A1 - Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre - Google Patents

Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre Download PDF

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Publication number
FR2492729A1
FR2492729A1 FR8022943A FR8022943A FR2492729A1 FR 2492729 A1 FR2492729 A1 FR 2492729A1 FR 8022943 A FR8022943 A FR 8022943A FR 8022943 A FR8022943 A FR 8022943A FR 2492729 A1 FR2492729 A1 FR 2492729A1
Authority
FR
France
Prior art keywords
extruder
die
cable
punch
double extrusion
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.)
Granted
Application number
FR8022943A
Other languages
English (en)
French (fr)
Other versions
FR2492729B1 (enrdf_load_stackoverflow
Inventor
Alain Pialoux
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR8022943A priority Critical patent/FR2492729A1/fr
Publication of FR2492729A1 publication Critical patent/FR2492729A1/fr
Application granted granted Critical
Publication of FR2492729B1 publication Critical patent/FR2492729B1/fr
Granted 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
    • B29C48/05—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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8022943A 1980-10-27 1980-10-27 Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre Granted FR2492729A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8022943A FR2492729A1 (fr) 1980-10-27 1980-10-27 Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8022943A FR2492729A1 (fr) 1980-10-27 1980-10-27 Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2492729A1 true FR2492729A1 (fr) 1982-04-30
FR2492729B1 FR2492729B1 (enrdf_load_stackoverflow) 1983-06-10

Family

ID=9247352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022943A Granted FR2492729A1 (fr) 1980-10-27 1980-10-27 Procede de double extrusion notamment pour la fabrication de gaines de cables electriques et le dispositif de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2492729A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006515A1 (en) * 1987-03-06 1988-09-07 Wavin B.V. Construction of an extruder body which adsorbs thermal expansion
EP0250828A3 (en) * 1986-05-26 1989-03-08 Paul Troester Maschinenfabrik Extruder for coating wire products, in particular a cable
EP0791938A1 (fr) * 1996-02-23 1997-08-27 Fileca-Foptica Procédé et installation de fabrication de câbles électriques isolés à revêtement mince
CN114939974A (zh) * 2022-04-19 2022-08-26 神宇通信科技股份公司 同轴电缆ptfe推挤生产线定型模具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121255A (en) * 1960-11-18 1964-02-18 Western Electric Co Apparatus for extruding plastic compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121255A (en) * 1960-11-18 1964-02-18 Western Electric Co Apparatus for extruding plastic compounds

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250828A3 (en) * 1986-05-26 1989-03-08 Paul Troester Maschinenfabrik Extruder for coating wire products, in particular a cable
WO1988006515A1 (en) * 1987-03-06 1988-09-07 Wavin B.V. Construction of an extruder body which adsorbs thermal expansion
EP0791938A1 (fr) * 1996-02-23 1997-08-27 Fileca-Foptica Procédé et installation de fabrication de câbles électriques isolés à revêtement mince
FR2745417A1 (fr) * 1996-02-23 1997-08-29 Fileca Foptica Procede et installation de fabrication de cables electriques isoles a revetement mince
CN114939974A (zh) * 2022-04-19 2022-08-26 神宇通信科技股份公司 同轴电缆ptfe推挤生产线定型模具
CN114939974B (zh) * 2022-04-19 2023-12-15 神宇通信科技股份公司 同轴电缆ptfe推挤生产线定型模具

Also Published As

Publication number Publication date
FR2492729B1 (enrdf_load_stackoverflow) 1983-06-10

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